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authorryker <>1998-10-05 20:13:14 +0000
committerryker <>1998-10-05 20:13:14 +0000
commitfe5d0717e2760d02faf23bf5a714f17b33ae4abb (patch)
tree8d4ad346f10a36bdd90b503d222bda6b4ecd0037 /src/lib/libcrypto/des
parent75bf5ead4149b2b67781def7ace1ec720ae1753e (diff)
parentaeeae06a79815dc190061534d47236cec09f9e32 (diff)
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This commit was generated by cvs2git to track changes on a CVS vendor
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Diffstat (limited to 'src/lib/libcrypto/des')
-rw-r--r--src/lib/libcrypto/des/COPYRIGHT50
-rw-r--r--src/lib/libcrypto/des/asm/crypt586.pl204
-rw-r--r--src/lib/libcrypto/des/asm/des-586.pl251
-rw-r--r--src/lib/libcrypto/des/asm/desboth.pl79
-rw-r--r--src/lib/libcrypto/des/cbc_cksm.c103
-rw-r--r--src/lib/libcrypto/des/cbc_enc.c135
-rw-r--r--src/lib/libcrypto/des/cfb64ede.c151
-rw-r--r--src/lib/libcrypto/des/cfb64enc.c128
-rw-r--r--src/lib/libcrypto/des/cfb_enc.c171
-rw-r--r--src/lib/libcrypto/des/des_enc.c502
-rw-r--r--src/lib/libcrypto/des/ecb3_enc.c87
-rw-r--r--src/lib/libcrypto/des/ecb_enc.c124
-rw-r--r--src/lib/libcrypto/des/enc_read.c218
-rw-r--r--src/lib/libcrypto/des/enc_writ.c160
-rw-r--r--src/lib/libcrypto/des/fcrypt.c153
-rw-r--r--src/lib/libcrypto/des/fcrypt_b.c148
-rw-r--r--src/lib/libcrypto/des/ncbc_enc.c130
-rw-r--r--src/lib/libcrypto/des/ofb64ede.c131
-rw-r--r--src/lib/libcrypto/des/ofb64enc.c114
-rw-r--r--src/lib/libcrypto/des/ofb_enc.c139
-rw-r--r--src/lib/libcrypto/des/pcbc_enc.c126
-rw-r--r--src/lib/libcrypto/des/qud_cksm.c144
-rw-r--r--src/lib/libcrypto/des/rand_key.c118
-rw-r--r--src/lib/libcrypto/des/set_key.c246
-rw-r--r--src/lib/libcrypto/des/spr.h204
-rw-r--r--src/lib/libcrypto/des/str2key.c171
-rw-r--r--src/lib/libcrypto/des/xcbc_enc.c206
27 files changed, 4393 insertions, 0 deletions
diff --git a/src/lib/libcrypto/des/COPYRIGHT b/src/lib/libcrypto/des/COPYRIGHT
new file mode 100644
index 0000000000..5469e1e469
--- /dev/null
+++ b/src/lib/libcrypto/des/COPYRIGHT
@@ -0,0 +1,50 @@
1Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
2All rights reserved.
3
4This package is an DES implementation written by Eric Young (eay@cryptsoft.com).
5The implementation was written so as to conform with MIT's libdes.
6
7This library is free for commercial and non-commercial use as long as
8the following conditions are aheared to. The following conditions
9apply to all code found in this distribution.
10
11Copyright remains Eric Young's, and as such any Copyright notices in
12the code are not to be removed.
13If this package is used in a product, Eric Young should be given attribution
14as the author of that the SSL library. This can be in the form of a textual
15message at program startup or in documentation (online or textual) provided
16with the package.
17
18Redistribution and use in source and binary forms, with or without
19modification, are permitted provided that the following conditions
20are met:
211. Redistributions of source code must retain the copyright
22 notice, this list of conditions and the following disclaimer.
232. Redistributions in binary form must reproduce the above copyright
24 notice, this list of conditions and the following disclaimer in the
25 documentation and/or other materials provided with the distribution.
263. All advertising materials mentioning features or use of this software
27 must display the following acknowledgement:
28 This product includes software developed by Eric Young (eay@cryptsoft.com)
29
30THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
31ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
34FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
36OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
38LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
39OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40SUCH DAMAGE.
41
42The license and distribution terms for any publically available version or
43derivative of this code cannot be changed. i.e. this code cannot simply be
44copied and put under another distrubution license
45[including the GNU Public License.]
46
47The reason behind this being stated in this direct manner is past
48experience in code simply being copied and the attribution removed
49from it and then being distributed as part of other packages. This
50implementation was a non-trivial and unpaid effort.
diff --git a/src/lib/libcrypto/des/asm/crypt586.pl b/src/lib/libcrypto/des/asm/crypt586.pl
new file mode 100644
index 0000000000..297e38dec8
--- /dev/null
+++ b/src/lib/libcrypto/des/asm/crypt586.pl
@@ -0,0 +1,204 @@
1#!/usr/bin/perl
2#
3# The inner loop instruction sequence and the IP/FP modifications are from
4# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>
5# I've added the stuff needed for crypt() but I've not worried about making
6# things perfect.
7#
8
9push(@INC,"perlasm","../../perlasm");
10require "x86asm.pl";
11
12&asm_init($ARGV[0],"crypt586.pl");
13
14$L="edi";
15$R="esi";
16
17&external_label("des_SPtrans");
18&fcrypt_body("fcrypt_body");
19&asm_finish();
20
21sub fcrypt_body
22 {
23 local($name,$do_ip)=@_;
24
25 &function_begin($name,"EXTRN _des_SPtrans:DWORD");
26
27 &comment("");
28 &comment("Load the 2 words");
29 $ks="ebp";
30
31 &xor( $L, $L);
32 &xor( $R, $R);
33 &mov($ks,&wparam(1));
34
35 &push(25); # add a variable
36
37 &set_label("start");
38 for ($i=0; $i<16; $i+=2)
39 {
40 &comment("");
41 &comment("Round $i");
42 &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
43
44 &comment("");
45 &comment("Round ".sprintf("%d",$i+1));
46 &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
47 }
48 &mov("ebx", &swtmp(0));
49 &mov("eax", $L);
50 &dec("ebx");
51 &mov($L, $R);
52 &mov($R, "eax");
53 &mov(&swtmp(0), "ebx");
54 &jnz(&label("start"));
55
56 &comment("");
57 &comment("FP");
58 &mov("edx",&wparam(0));
59
60 &FP_new($R,$L,"eax",3);
61 &mov(&DWP(0,"edx","",0),"eax");
62 &mov(&DWP(4,"edx","",0),$L);
63
64 &pop("ecx"); # remove variable
65
66 &function_end($name);
67 }
68
69sub D_ENCRYPT
70 {
71 local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_;
72
73 &mov( $u, &wparam(2)); # 2
74 &mov( $t, $R);
75 &shr( $t, 16); # 1
76 &mov( $tmp2, &wparam(3)); # 2
77 &xor( $t, $R); # 1
78
79 &and( $u, $t); # 2
80 &and( $t, $tmp2); # 2
81
82 &mov( $tmp1, $u);
83 &shl( $tmp1, 16); # 1
84 &mov( $tmp2, $t);
85 &shl( $tmp2, 16); # 1
86 &xor( $u, $tmp1); # 2
87 &xor( $t, $tmp2); # 2
88 &mov( $tmp1, &DWP(&n2a($S*4),$ks,"",0)); # 2
89 &xor( $u, $tmp1);
90 &mov( $tmp2, &DWP(&n2a(($S+1)*4),$ks,"",0)); # 2
91 &xor( $u, $R);
92 &xor( $t, $R);
93 &xor( $t, $tmp2);
94
95 &and( $u, "0xfcfcfcfc" ); # 2
96 &xor( $tmp1, $tmp1); # 1
97 &and( $t, "0xcfcfcfcf" ); # 2
98 &xor( $tmp2, $tmp2);
99 &movb( &LB($tmp1), &LB($u) );
100 &movb( &LB($tmp2), &HB($u) );
101 &rotr( $t, 4 );
102 &mov( $ks, &DWP(" $desSP",$tmp1,"",0));
103 &movb( &LB($tmp1), &LB($t) );
104 &xor( $L, $ks);
105 &mov( $ks, &DWP("0x200+$desSP",$tmp2,"",0));
106 &xor( $L, $ks);
107 &movb( &LB($tmp2), &HB($t) );
108 &shr( $u, 16);
109 &mov( $ks, &DWP("0x100+$desSP",$tmp1,"",0));
110 &xor( $L, $ks);
111 &movb( &LB($tmp1), &HB($u) );
112 &shr( $t, 16);
113 &mov( $ks, &DWP("0x300+$desSP",$tmp2,"",0));
114 &xor( $L, $ks);
115 &mov( $ks, &wparam(1));
116 &movb( &LB($tmp2), &HB($t) );
117 &and( $u, "0xff" );
118 &and( $t, "0xff" );
119 &mov( $tmp1, &DWP("0x600+$desSP",$tmp1,"",0));
120 &xor( $L, $tmp1);
121 &mov( $tmp1, &DWP("0x700+$desSP",$tmp2,"",0));
122 &xor( $L, $tmp1);
123 &mov( $tmp1, &DWP("0x400+$desSP",$u,"",0));
124 &xor( $L, $tmp1);
125 &mov( $tmp1, &DWP("0x500+$desSP",$t,"",0));
126 &xor( $L, $tmp1);
127 }
128
129sub n2a
130 {
131 sprintf("%d",$_[0]);
132 }
133
134# now has a side affect of rotating $a by $shift
135sub R_PERM_OP
136 {
137 local($a,$b,$tt,$shift,$mask,$last)=@_;
138
139 &rotl( $a, $shift ) if ($shift != 0);
140 &mov( $tt, $a );
141 &xor( $a, $b );
142 &and( $a, $mask );
143 if ($notlast eq $b)
144 {
145 &xor( $b, $a );
146 &xor( $tt, $a );
147 }
148 else
149 {
150 &xor( $tt, $a );
151 &xor( $b, $a );
152 }
153 &comment("");
154 }
155
156sub IP_new
157 {
158 local($l,$r,$tt,$lr)=@_;
159
160 &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l);
161 &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l);
162 &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r);
163 &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r);
164 &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r);
165
166 if ($lr != 3)
167 {
168 if (($lr-3) < 0)
169 { &rotr($tt, 3-$lr); }
170 else { &rotl($tt, $lr-3); }
171 }
172 if ($lr != 2)
173 {
174 if (($lr-2) < 0)
175 { &rotr($r, 2-$lr); }
176 else { &rotl($r, $lr-2); }
177 }
178 }
179
180sub FP_new
181 {
182 local($l,$r,$tt,$lr)=@_;
183
184 if ($lr != 2)
185 {
186 if (($lr-2) < 0)
187 { &rotl($r, 2-$lr); }
188 else { &rotr($r, $lr-2); }
189 }
190 if ($lr != 3)
191 {
192 if (($lr-3) < 0)
193 { &rotl($l, 3-$lr); }
194 else { &rotr($l, $lr-3); }
195 }
196
197 &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r);
198 &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r);
199 &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l);
200 &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l);
201 &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r);
202 &rotr($tt , 4);
203 }
204
diff --git a/src/lib/libcrypto/des/asm/des-586.pl b/src/lib/libcrypto/des/asm/des-586.pl
new file mode 100644
index 0000000000..7f2e09fa7a
--- /dev/null
+++ b/src/lib/libcrypto/des/asm/des-586.pl
@@ -0,0 +1,251 @@
1#!/usr/bin/perl
2#
3# The inner loop instruction sequence and the IP/FP modifications are from
4# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>
5#
6
7push(@INC,"perlasm","../../perlasm");
8require "x86asm.pl";
9require "cbc.pl";
10require "desboth.pl";
11
12# base code is in microsft
13# op dest, source
14# format.
15#
16
17&asm_init($ARGV[0],"des-586.pl");
18
19$L="edi";
20$R="esi";
21
22&external_label("des_SPtrans");
23&des_encrypt("des_encrypt",1);
24&des_encrypt("des_encrypt2",0);
25&des_encrypt3("des_encrypt3",1);
26&des_encrypt3("des_decrypt3",0);
27&cbc("des_ncbc_encrypt","des_encrypt","des_encrypt",0,4,5,3,5,-1);
28&cbc("des_ede3_cbc_encrypt","des_encrypt3","des_decrypt3",0,6,7,3,4,5);
29
30&asm_finish();
31
32sub des_encrypt
33 {
34 local($name,$do_ip)=@_;
35
36 &function_begin_B($name,"EXTRN _des_SPtrans:DWORD");
37
38 &push("esi");
39 &push("edi");
40
41 &comment("");
42 &comment("Load the 2 words");
43 $ks="ebp";
44
45 if ($do_ip)
46 {
47 &mov($R,&wparam(0));
48 &xor( "ecx", "ecx" );
49
50 &push("ebx");
51 &push("ebp");
52
53 &mov("eax",&DWP(0,$R,"",0));
54 &mov("ebx",&wparam(2)); # get encrypt flag
55 &mov($L,&DWP(4,$R,"",0));
56 &comment("");
57 &comment("IP");
58 &IP_new("eax",$L,$R,3);
59 }
60 else
61 {
62 &mov("eax",&wparam(0));
63 &xor( "ecx", "ecx" );
64
65 &push("ebx");
66 &push("ebp");
67
68 &mov($R,&DWP(0,"eax","",0));
69 &mov("ebx",&wparam(2)); # get encrypt flag
70 &rotl($R,3);
71 &mov($L,&DWP(4,"eax","",0));
72 &rotl($L,3);
73 }
74
75 &mov( $ks, &wparam(1) );
76 &cmp("ebx","0");
77 &je(&label("start_decrypt"));
78
79 for ($i=0; $i<16; $i+=2)
80 {
81 &comment("");
82 &comment("Round $i");
83 &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
84
85 &comment("");
86 &comment("Round ".sprintf("%d",$i+1));
87 &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
88 }
89 &jmp(&label("end"));
90
91 &set_label("start_decrypt");
92
93 for ($i=15; $i>0; $i-=2)
94 {
95 &comment("");
96 &comment("Round $i");
97 &D_ENCRYPT(15-$i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
98 &comment("");
99 &comment("Round ".sprintf("%d",$i-1));
100 &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
101 }
102
103 &set_label("end");
104
105 if ($do_ip)
106 {
107 &comment("");
108 &comment("FP");
109 &mov("edx",&wparam(0));
110 &FP_new($L,$R,"eax",3);
111
112 &mov(&DWP(0,"edx","",0),"eax");
113 &mov(&DWP(4,"edx","",0),$R);
114 }
115 else
116 {
117 &comment("");
118 &comment("Fixup");
119 &rotr($L,3); # r
120 &mov("eax",&wparam(0));
121 &rotr($R,3); # l
122 &mov(&DWP(0,"eax","",0),$L);
123 &mov(&DWP(4,"eax","",0),$R);
124 }
125
126 &pop("ebp");
127 &pop("ebx");
128 &pop("edi");
129 &pop("esi");
130 &ret();
131
132 &function_end_B($name);
133 }
134
135sub D_ENCRYPT
136 {
137 local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_;
138
139 &mov( $u, &DWP(&n2a($S*4),$ks,"",0));
140 &xor( $tmp1, $tmp1);
141 &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0));
142 &xor( $u, $R);
143 &xor( $t, $R);
144 &and( $u, "0xfcfcfcfc" );
145 &and( $t, "0xcfcfcfcf" );
146 &movb( &LB($tmp1), &LB($u) );
147 &movb( &LB($tmp2), &HB($u) );
148 &rotr( $t, 4 );
149 &mov( $ks, &DWP(" $desSP",$tmp1,"",0));
150 &movb( &LB($tmp1), &LB($t) );
151 &xor( $L, $ks);
152 &mov( $ks, &DWP("0x200+$desSP",$tmp2,"",0));
153 &xor( $L, $ks); ######
154 &movb( &LB($tmp2), &HB($t) );
155 &shr( $u, 16);
156 &mov( $ks, &DWP("0x100+$desSP",$tmp1,"",0));
157 &xor( $L, $ks); ######
158 &movb( &LB($tmp1), &HB($u) );
159 &shr( $t, 16);
160 &mov( $ks, &DWP("0x300+$desSP",$tmp2,"",0));
161 &xor( $L, $ks);
162 &mov( $ks, &wparam(1) );
163 &movb( &LB($tmp2), &HB($t) );
164 &and( $u, "0xff" );
165 &and( $t, "0xff" );
166 &mov( $tmp1, &DWP("0x600+$desSP",$tmp1,"",0));
167 &xor( $L, $tmp1);
168 &mov( $tmp1, &DWP("0x700+$desSP",$tmp2,"",0));
169 &xor( $L, $tmp1);
170 &mov( $tmp1, &DWP("0x400+$desSP",$u,"",0));
171 &xor( $L, $tmp1);
172 &mov( $tmp1, &DWP("0x500+$desSP",$t,"",0));
173 &xor( $L, $tmp1);
174 }
175
176sub n2a
177 {
178 sprintf("%d",$_[0]);
179 }
180
181# now has a side affect of rotating $a by $shift
182sub R_PERM_OP
183 {
184 local($a,$b,$tt,$shift,$mask,$last)=@_;
185
186 &rotl( $a, $shift ) if ($shift != 0);
187 &mov( $tt, $a );
188 &xor( $a, $b );
189 &and( $a, $mask );
190 if (!$last eq $b)
191 {
192 &xor( $b, $a );
193 &xor( $tt, $a );
194 }
195 else
196 {
197 &xor( $tt, $a );
198 &xor( $b, $a );
199 }
200 &comment("");
201 }
202
203sub IP_new
204 {
205 local($l,$r,$tt,$lr)=@_;
206
207 &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l);
208 &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l);
209 &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r);
210 &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r);
211 &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r);
212
213 if ($lr != 3)
214 {
215 if (($lr-3) < 0)
216 { &rotr($tt, 3-$lr); }
217 else { &rotl($tt, $lr-3); }
218 }
219 if ($lr != 2)
220 {
221 if (($lr-2) < 0)
222 { &rotr($r, 2-$lr); }
223 else { &rotl($r, $lr-2); }
224 }
225 }
226
227sub FP_new
228 {
229 local($l,$r,$tt,$lr)=@_;
230
231 if ($lr != 2)
232 {
233 if (($lr-2) < 0)
234 { &rotl($r, 2-$lr); }
235 else { &rotr($r, $lr-2); }
236 }
237 if ($lr != 3)
238 {
239 if (($lr-3) < 0)
240 { &rotl($l, 3-$lr); }
241 else { &rotr($l, $lr-3); }
242 }
243
244 &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r);
245 &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r);
246 &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l);
247 &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l);
248 &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r);
249 &rotr($tt , 4);
250 }
251
diff --git a/src/lib/libcrypto/des/asm/desboth.pl b/src/lib/libcrypto/des/asm/desboth.pl
new file mode 100644
index 0000000000..8f939953a6
--- /dev/null
+++ b/src/lib/libcrypto/des/asm/desboth.pl
@@ -0,0 +1,79 @@
1#!/usr/bin/perl
2
3$L="edi";
4$R="esi";
5
6sub des_encrypt3
7 {
8 local($name,$enc)=@_;
9
10 &function_begin_B($name,"");
11 &push("ebx");
12 &mov("ebx",&wparam(0));
13
14 &push("ebp");
15 &push("esi");
16
17 &push("edi");
18
19 &comment("");
20 &comment("Load the data words");
21 &mov($L,&DWP(0,"ebx","",0));
22 &mov($R,&DWP(4,"ebx","",0));
23 &stack_push(3);
24
25 &comment("");
26 &comment("IP");
27 &IP_new($L,$R,"edx",0);
28
29 # put them back
30
31 if ($enc)
32 {
33 &mov(&DWP(4,"ebx","",0),$R);
34 &mov("eax",&wparam(1));
35 &mov(&DWP(0,"ebx","",0),"edx");
36 &mov("edi",&wparam(2));
37 &mov("esi",&wparam(3));
38 }
39 else
40 {
41 &mov(&DWP(4,"ebx","",0),$R);
42 &mov("esi",&wparam(1));
43 &mov(&DWP(0,"ebx","",0),"edx");
44 &mov("edi",&wparam(2));
45 &mov("eax",&wparam(3));
46 }
47 &mov(&swtmp(2), (($enc)?"1":"0"));
48 &mov(&swtmp(1), "eax");
49 &mov(&swtmp(0), "ebx");
50 &call("des_encrypt2");
51 &mov(&swtmp(2), (($enc)?"0":"1"));
52 &mov(&swtmp(1), "edi");
53 &mov(&swtmp(0), "ebx");
54 &call("des_encrypt2");
55 &mov(&swtmp(2), (($enc)?"1":"0"));
56 &mov(&swtmp(1), "esi");
57 &mov(&swtmp(0), "ebx");
58 &call("des_encrypt2");
59
60 &stack_pop(3);
61 &mov($L,&DWP(0,"ebx","",0));
62 &mov($R,&DWP(4,"ebx","",0));
63
64 &comment("");
65 &comment("FP");
66 &FP_new($L,$R,"eax",0);
67
68 &mov(&DWP(0,"ebx","",0),"eax");
69 &mov(&DWP(4,"ebx","",0),$R);
70
71 &pop("edi");
72 &pop("esi");
73 &pop("ebp");
74 &pop("ebx");
75 &ret();
76 &function_end_B($name);
77 }
78
79
diff --git a/src/lib/libcrypto/des/cbc_cksm.c b/src/lib/libcrypto/des/cbc_cksm.c
new file mode 100644
index 0000000000..edfdec8a0f
--- /dev/null
+++ b/src/lib/libcrypto/des/cbc_cksm.c
@@ -0,0 +1,103 @@
1/* crypto/des/cbc_cksm.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61DES_LONG des_cbc_cksum(input, output, length, schedule, ivec)
62des_cblock (*input);
63des_cblock (*output);
64long length;
65des_key_schedule schedule;
66des_cblock (*ivec);
67 {
68 register DES_LONG tout0,tout1,tin0,tin1;
69 register long l=length;
70 DES_LONG tin[2];
71 unsigned char *in,*out,*iv;
72
73 in=(unsigned char *)input;
74 out=(unsigned char *)output;
75 iv=(unsigned char *)ivec;
76
77 c2l(iv,tout0);
78 c2l(iv,tout1);
79 for (; l>0; l-=8)
80 {
81 if (l >= 8)
82 {
83 c2l(in,tin0);
84 c2l(in,tin1);
85 }
86 else
87 c2ln(in,tin0,tin1,l);
88
89 tin0^=tout0; tin[0]=tin0;
90 tin1^=tout1; tin[1]=tin1;
91 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
92 /* fix 15/10/91 eay - thanks to keithr@sco.COM */
93 tout0=tin[0];
94 tout1=tin[1];
95 }
96 if (out != NULL)
97 {
98 l2c(tout0,out);
99 l2c(tout1,out);
100 }
101 tout0=tin0=tin1=tin[0]=tin[1]=0;
102 return(tout1);
103 }
diff --git a/src/lib/libcrypto/des/cbc_enc.c b/src/lib/libcrypto/des/cbc_enc.c
new file mode 100644
index 0000000000..a84a53633c
--- /dev/null
+++ b/src/lib/libcrypto/des/cbc_enc.c
@@ -0,0 +1,135 @@
1/* crypto/des/cbc_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61void des_cbc_encrypt(input, output, length, schedule, ivec, enc)
62des_cblock (*input);
63des_cblock (*output);
64long length;
65des_key_schedule schedule;
66des_cblock (*ivec);
67int enc;
68 {
69 register DES_LONG tin0,tin1;
70 register DES_LONG tout0,tout1,xor0,xor1;
71 register unsigned char *in,*out;
72 register long l=length;
73 DES_LONG tin[2];
74 unsigned char *iv;
75
76 in=(unsigned char *)input;
77 out=(unsigned char *)output;
78 iv=(unsigned char *)ivec;
79
80 if (enc)
81 {
82 c2l(iv,tout0);
83 c2l(iv,tout1);
84 for (l-=8; l>=0; l-=8)
85 {
86 c2l(in,tin0);
87 c2l(in,tin1);
88 tin0^=tout0; tin[0]=tin0;
89 tin1^=tout1; tin[1]=tin1;
90 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
91 tout0=tin[0]; l2c(tout0,out);
92 tout1=tin[1]; l2c(tout1,out);
93 }
94 if (l != -8)
95 {
96 c2ln(in,tin0,tin1,l+8);
97 tin0^=tout0; tin[0]=tin0;
98 tin1^=tout1; tin[1]=tin1;
99 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
100 tout0=tin[0]; l2c(tout0,out);
101 tout1=tin[1]; l2c(tout1,out);
102 }
103 }
104 else
105 {
106 c2l(iv,xor0);
107 c2l(iv,xor1);
108 for (l-=8; l>=0; l-=8)
109 {
110 c2l(in,tin0); tin[0]=tin0;
111 c2l(in,tin1); tin[1]=tin1;
112 des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
113 tout0=tin[0]^xor0;
114 tout1=tin[1]^xor1;
115 l2c(tout0,out);
116 l2c(tout1,out);
117 xor0=tin0;
118 xor1=tin1;
119 }
120 if (l != -8)
121 {
122 c2l(in,tin0); tin[0]=tin0;
123 c2l(in,tin1); tin[1]=tin1;
124 des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
125 tout0=tin[0]^xor0;
126 tout1=tin[1]^xor1;
127 l2cn(tout0,tout1,out,l+8);
128 /* xor0=tin0;
129 xor1=tin1; */
130 }
131 }
132 tin0=tin1=tout0=tout1=xor0=xor1=0;
133 tin[0]=tin[1]=0;
134 }
135
diff --git a/src/lib/libcrypto/des/cfb64ede.c b/src/lib/libcrypto/des/cfb64ede.c
new file mode 100644
index 0000000000..80b8a9eaaa
--- /dev/null
+++ b/src/lib/libcrypto/des/cfb64ede.c
@@ -0,0 +1,151 @@
1/* crypto/des/cfb64ede.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61/* The input and output encrypted as though 64bit cfb mode is being
62 * used. The extra state information to record how much of the
63 * 64bit block we have used is contained in *num;
64 */
65
66void des_ede3_cfb64_encrypt(in, out, length, ks1,ks2,ks3, ivec, num, enc)
67unsigned char *in;
68unsigned char *out;
69long length;
70des_key_schedule ks1,ks2,ks3;
71des_cblock (*ivec);
72int *num;
73int enc;
74 {
75 register DES_LONG v0,v1;
76 register long l=length;
77 register int n= *num;
78 DES_LONG ti[2];
79 unsigned char *iv,c,cc;
80
81 iv=(unsigned char *)ivec;
82 if (enc)
83 {
84 while (l--)
85 {
86 if (n == 0)
87 {
88 c2l(iv,v0);
89 c2l(iv,v1);
90
91 ti[0]=v0;
92 ti[1]=v1;
93 des_encrypt3((DES_LONG *)ti,ks1,ks2,ks3);
94 v0=ti[0];
95 v1=ti[1];
96
97 iv=(unsigned char *)ivec;
98 l2c(v0,iv);
99 l2c(v1,iv);
100 iv=(unsigned char *)ivec;
101 }
102 c= *(in++)^iv[n];
103 *(out++)=c;
104 iv[n]=c;
105 n=(n+1)&0x07;
106 }
107 }
108 else
109 {
110 while (l--)
111 {
112 if (n == 0)
113 {
114 c2l(iv,v0);
115 c2l(iv,v1);
116
117 ti[0]=v0;
118 ti[1]=v1;
119 des_encrypt3((DES_LONG *)ti,ks1,ks2,ks3);
120 v0=ti[0];
121 v1=ti[1];
122
123 iv=(unsigned char *)ivec;
124 l2c(v0,iv);
125 l2c(v1,iv);
126 iv=(unsigned char *)ivec;
127 }
128 cc= *(in++);
129 c=iv[n];
130 iv[n]=cc;
131 *(out++)=c^cc;
132 n=(n+1)&0x07;
133 }
134 }
135 v0=v1=ti[0]=ti[1]=c=cc=0;
136 *num=n;
137 }
138
139#ifdef undef /* MACRO */
140void des_ede2_cfb64_encrypt(in, out, length, ks1,ks2, ivec, num, enc)
141unsigned char *in;
142unsigned char *out;
143long length;
144des_key_schedule ks1,ks2;
145des_cblock (*ivec);
146int *num;
147int enc;
148 {
149 des_ede3_cfb64_encrypt(in,out,length,ks1,ks2,ks1,ivec,num,enc);
150 }
151#endif
diff --git a/src/lib/libcrypto/des/cfb64enc.c b/src/lib/libcrypto/des/cfb64enc.c
new file mode 100644
index 0000000000..403da479df
--- /dev/null
+++ b/src/lib/libcrypto/des/cfb64enc.c
@@ -0,0 +1,128 @@
1/* crypto/des/cfb64enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61/* The input and output encrypted as though 64bit cfb mode is being
62 * used. The extra state information to record how much of the
63 * 64bit block we have used is contained in *num;
64 */
65
66void des_cfb64_encrypt(in, out, length, schedule, ivec, num, enc)
67unsigned char *in;
68unsigned char *out;
69long length;
70des_key_schedule schedule;
71des_cblock (*ivec);
72int *num;
73int enc;
74 {
75 register DES_LONG v0,v1;
76 register long l=length;
77 register int n= *num;
78 DES_LONG ti[2];
79 unsigned char *iv,c,cc;
80
81 iv=(unsigned char *)ivec;
82 if (enc)
83 {
84 while (l--)
85 {
86 if (n == 0)
87 {
88 c2l(iv,v0); ti[0]=v0;
89 c2l(iv,v1); ti[1]=v1;
90 des_encrypt((DES_LONG *)ti,
91 schedule,DES_ENCRYPT);
92 iv=(unsigned char *)ivec;
93 v0=ti[0]; l2c(v0,iv);
94 v0=ti[1]; l2c(v0,iv);
95 iv=(unsigned char *)ivec;
96 }
97 c= *(in++)^iv[n];
98 *(out++)=c;
99 iv[n]=c;
100 n=(n+1)&0x07;
101 }
102 }
103 else
104 {
105 while (l--)
106 {
107 if (n == 0)
108 {
109 c2l(iv,v0); ti[0]=v0;
110 c2l(iv,v1); ti[1]=v1;
111 des_encrypt((DES_LONG *)ti,
112 schedule,DES_ENCRYPT);
113 iv=(unsigned char *)ivec;
114 v0=ti[0]; l2c(v0,iv);
115 v0=ti[1]; l2c(v0,iv);
116 iv=(unsigned char *)ivec;
117 }
118 cc= *(in++);
119 c=iv[n];
120 iv[n]=cc;
121 *(out++)=c^cc;
122 n=(n+1)&0x07;
123 }
124 }
125 v0=v1=ti[0]=ti[1]=c=cc=0;
126 *num=n;
127 }
128
diff --git a/src/lib/libcrypto/des/cfb_enc.c b/src/lib/libcrypto/des/cfb_enc.c
new file mode 100644
index 0000000000..342e785691
--- /dev/null
+++ b/src/lib/libcrypto/des/cfb_enc.c
@@ -0,0 +1,171 @@
1/* crypto/des/cfb_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61/* The input and output are loaded in multiples of 8 bits.
62 * What this means is that if you hame numbits=12 and length=2
63 * the first 12 bits will be retrieved from the first byte and half
64 * the second. The second 12 bits will come from the 3rd and half the 4th
65 * byte.
66 */
67void des_cfb_encrypt(in, out, numbits, length, schedule, ivec, enc)
68unsigned char *in;
69unsigned char *out;
70int numbits;
71long length;
72des_key_schedule schedule;
73des_cblock (*ivec);
74int enc;
75 {
76 register DES_LONG d0,d1,v0,v1,n=(numbits+7)/8;
77 register DES_LONG mask0,mask1;
78 register unsigned long l=length;
79 register int num=numbits;
80 DES_LONG ti[2];
81 unsigned char *iv;
82
83 if (num > 64) return;
84 if (num > 32)
85 {
86 mask0=0xffffffffL;
87 if (num == 64)
88 mask1=mask0;
89 else mask1=(1L<<(num-32))-1;
90 }
91 else
92 {
93 if (num == 32)
94 mask0=0xffffffffL;
95 else mask0=(1L<<num)-1;
96 mask1=0x00000000L;
97 }
98
99 iv=(unsigned char *)ivec;
100 c2l(iv,v0);
101 c2l(iv,v1);
102 if (enc)
103 {
104 while (l >= n)
105 {
106 l-=n;
107 ti[0]=v0;
108 ti[1]=v1;
109 des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
110 c2ln(in,d0,d1,n);
111 in+=n;
112 d0=(d0^ti[0])&mask0;
113 d1=(d1^ti[1])&mask1;
114 l2cn(d0,d1,out,n);
115 out+=n;
116 /* 30-08-94 - eay - changed because l>>32 and
117 * l<<32 are bad under gcc :-( */
118 if (num == 32)
119 { v0=v1; v1=d0; }
120 else if (num == 64)
121 { v0=d0; v1=d1; }
122 else if (num > 32) /* && num != 64 */
123 {
124 v0=((v1>>(num-32))|(d0<<(64-num)))&0xffffffffL;
125 v1=((d0>>(num-32))|(d1<<(64-num)))&0xffffffffL;
126 }
127 else /* num < 32 */
128 {
129 v0=((v0>>num)|(v1<<(32-num)))&0xffffffffL;
130 v1=((v1>>num)|(d0<<(32-num)))&0xffffffffL;
131 }
132 }
133 }
134 else
135 {
136 while (l >= n)
137 {
138 l-=n;
139 ti[0]=v0;
140 ti[1]=v1;
141 des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
142 c2ln(in,d0,d1,n);
143 in+=n;
144 /* 30-08-94 - eay - changed because l>>32 and
145 * l<<32 are bad under gcc :-( */
146 if (num == 32)
147 { v0=v1; v1=d0; }
148 else if (num == 64)
149 { v0=d0; v1=d1; }
150 else if (num > 32) /* && num != 64 */
151 {
152 v0=((v1>>(num-32))|(d0<<(64-num)))&0xffffffffL;
153 v1=((d0>>(num-32))|(d1<<(64-num)))&0xffffffffL;
154 }
155 else /* num < 32 */
156 {
157 v0=((v0>>num)|(v1<<(32-num)))&0xffffffffL;
158 v1=((v1>>num)|(d0<<(32-num)))&0xffffffffL;
159 }
160 d0=(d0^ti[0])&mask0;
161 d1=(d1^ti[1])&mask1;
162 l2cn(d0,d1,out,n);
163 out+=n;
164 }
165 }
166 iv=(unsigned char *)ivec;
167 l2c(v0,iv);
168 l2c(v1,iv);
169 v0=v1=d0=d1=ti[0]=ti[1]=0;
170 }
171
diff --git a/src/lib/libcrypto/des/des_enc.c b/src/lib/libcrypto/des/des_enc.c
new file mode 100644
index 0000000000..e4db09299e
--- /dev/null
+++ b/src/lib/libcrypto/des/des_enc.c
@@ -0,0 +1,502 @@
1/* crypto/des/des_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61void des_encrypt(data, ks, enc)
62DES_LONG *data;
63des_key_schedule ks;
64int enc;
65 {
66 register DES_LONG l,r,t,u;
67#ifdef DES_PTR
68 register unsigned char *des_SP=(unsigned char *)des_SPtrans;
69#endif
70#ifndef DES_UNROLL
71 register int i;
72#endif
73 register DES_LONG *s;
74
75 r=data[0];
76 l=data[1];
77
78 IP(r,l);
79 /* Things have been modified so that the initial rotate is
80 * done outside the loop. This required the
81 * des_SPtrans values in sp.h to be rotated 1 bit to the right.
82 * One perl script later and things have a 5% speed up on a sparc2.
83 * Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
84 * for pointing this out. */
85 /* clear the top bits on machines with 8byte longs */
86 /* shift left by 2 */
87 r=ROTATE(r,29)&0xffffffffL;
88 l=ROTATE(l,29)&0xffffffffL;
89
90 s=(DES_LONG *)ks;
91 /* I don't know if it is worth the effort of loop unrolling the
92 * inner loop */
93 if (enc)
94 {
95#ifdef DES_UNROLL
96 D_ENCRYPT(l,r, 0); /* 1 */
97 D_ENCRYPT(r,l, 2); /* 2 */
98 D_ENCRYPT(l,r, 4); /* 3 */
99 D_ENCRYPT(r,l, 6); /* 4 */
100 D_ENCRYPT(l,r, 8); /* 5 */
101 D_ENCRYPT(r,l,10); /* 6 */
102 D_ENCRYPT(l,r,12); /* 7 */
103 D_ENCRYPT(r,l,14); /* 8 */
104 D_ENCRYPT(l,r,16); /* 9 */
105 D_ENCRYPT(r,l,18); /* 10 */
106 D_ENCRYPT(l,r,20); /* 11 */
107 D_ENCRYPT(r,l,22); /* 12 */
108 D_ENCRYPT(l,r,24); /* 13 */
109 D_ENCRYPT(r,l,26); /* 14 */
110 D_ENCRYPT(l,r,28); /* 15 */
111 D_ENCRYPT(r,l,30); /* 16 */
112#else
113 for (i=0; i<32; i+=8)
114 {
115 D_ENCRYPT(l,r,i+0); /* 1 */
116 D_ENCRYPT(r,l,i+2); /* 2 */
117 D_ENCRYPT(l,r,i+4); /* 3 */
118 D_ENCRYPT(r,l,i+6); /* 4 */
119 }
120#endif
121 }
122 else
123 {
124#ifdef DES_UNROLL
125 D_ENCRYPT(l,r,30); /* 16 */
126 D_ENCRYPT(r,l,28); /* 15 */
127 D_ENCRYPT(l,r,26); /* 14 */
128 D_ENCRYPT(r,l,24); /* 13 */
129 D_ENCRYPT(l,r,22); /* 12 */
130 D_ENCRYPT(r,l,20); /* 11 */
131 D_ENCRYPT(l,r,18); /* 10 */
132 D_ENCRYPT(r,l,16); /* 9 */
133 D_ENCRYPT(l,r,14); /* 8 */
134 D_ENCRYPT(r,l,12); /* 7 */
135 D_ENCRYPT(l,r,10); /* 6 */
136 D_ENCRYPT(r,l, 8); /* 5 */
137 D_ENCRYPT(l,r, 6); /* 4 */
138 D_ENCRYPT(r,l, 4); /* 3 */
139 D_ENCRYPT(l,r, 2); /* 2 */
140 D_ENCRYPT(r,l, 0); /* 1 */
141#else
142 for (i=30; i>0; i-=8)
143 {
144 D_ENCRYPT(l,r,i-0); /* 16 */
145 D_ENCRYPT(r,l,i-2); /* 15 */
146 D_ENCRYPT(l,r,i-4); /* 14 */
147 D_ENCRYPT(r,l,i-6); /* 13 */
148 }
149#endif
150 }
151
152 /* rotate and clear the top bits on machines with 8byte longs */
153 l=ROTATE(l,3)&0xffffffffL;
154 r=ROTATE(r,3)&0xffffffffL;
155
156 FP(r,l);
157 data[0]=l;
158 data[1]=r;
159 l=r=t=u=0;
160 }
161
162void des_encrypt2(data, ks, enc)
163DES_LONG *data;
164des_key_schedule ks;
165int enc;
166 {
167 register DES_LONG l,r,t,u;
168#ifdef DES_PTR
169 register unsigned char *des_SP=(unsigned char *)des_SPtrans;
170#endif
171#ifndef DES_UNROLL
172 register int i;
173#endif
174 register DES_LONG *s;
175
176 r=data[0];
177 l=data[1];
178
179 /* Things have been modified so that the initial rotate is
180 * done outside the loop. This required the
181 * des_SPtrans values in sp.h to be rotated 1 bit to the right.
182 * One perl script later and things have a 5% speed up on a sparc2.
183 * Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
184 * for pointing this out. */
185 /* clear the top bits on machines with 8byte longs */
186 r=ROTATE(r,29)&0xffffffffL;
187 l=ROTATE(l,29)&0xffffffffL;
188
189 s=(DES_LONG *)ks;
190 /* I don't know if it is worth the effort of loop unrolling the
191 * inner loop */
192 if (enc)
193 {
194#ifdef DES_UNROLL
195 D_ENCRYPT(l,r, 0); /* 1 */
196 D_ENCRYPT(r,l, 2); /* 2 */
197 D_ENCRYPT(l,r, 4); /* 3 */
198 D_ENCRYPT(r,l, 6); /* 4 */
199 D_ENCRYPT(l,r, 8); /* 5 */
200 D_ENCRYPT(r,l,10); /* 6 */
201 D_ENCRYPT(l,r,12); /* 7 */
202 D_ENCRYPT(r,l,14); /* 8 */
203 D_ENCRYPT(l,r,16); /* 9 */
204 D_ENCRYPT(r,l,18); /* 10 */
205 D_ENCRYPT(l,r,20); /* 11 */
206 D_ENCRYPT(r,l,22); /* 12 */
207 D_ENCRYPT(l,r,24); /* 13 */
208 D_ENCRYPT(r,l,26); /* 14 */
209 D_ENCRYPT(l,r,28); /* 15 */
210 D_ENCRYPT(r,l,30); /* 16 */
211#else
212 for (i=0; i<32; i+=8)
213 {
214 D_ENCRYPT(l,r,i+0); /* 1 */
215 D_ENCRYPT(r,l,i+2); /* 2 */
216 D_ENCRYPT(l,r,i+4); /* 3 */
217 D_ENCRYPT(r,l,i+6); /* 4 */
218 }
219#endif
220 }
221 else
222 {
223#ifdef DES_UNROLL
224 D_ENCRYPT(l,r,30); /* 16 */
225 D_ENCRYPT(r,l,28); /* 15 */
226 D_ENCRYPT(l,r,26); /* 14 */
227 D_ENCRYPT(r,l,24); /* 13 */
228 D_ENCRYPT(l,r,22); /* 12 */
229 D_ENCRYPT(r,l,20); /* 11 */
230 D_ENCRYPT(l,r,18); /* 10 */
231 D_ENCRYPT(r,l,16); /* 9 */
232 D_ENCRYPT(l,r,14); /* 8 */
233 D_ENCRYPT(r,l,12); /* 7 */
234 D_ENCRYPT(l,r,10); /* 6 */
235 D_ENCRYPT(r,l, 8); /* 5 */
236 D_ENCRYPT(l,r, 6); /* 4 */
237 D_ENCRYPT(r,l, 4); /* 3 */
238 D_ENCRYPT(l,r, 2); /* 2 */
239 D_ENCRYPT(r,l, 0); /* 1 */
240#else
241 for (i=30; i>0; i-=8)
242 {
243 D_ENCRYPT(l,r,i-0); /* 16 */
244 D_ENCRYPT(r,l,i-2); /* 15 */
245 D_ENCRYPT(l,r,i-4); /* 14 */
246 D_ENCRYPT(r,l,i-6); /* 13 */
247 }
248#endif
249 }
250 /* rotate and clear the top bits on machines with 8byte longs */
251 data[0]=ROTATE(l,3)&0xffffffffL;
252 data[1]=ROTATE(r,3)&0xffffffffL;
253 l=r=t=u=0;
254 }
255
256void des_encrypt3(data,ks1,ks2,ks3)
257DES_LONG *data;
258des_key_schedule ks1;
259des_key_schedule ks2;
260des_key_schedule ks3;
261 {
262 register DES_LONG l,r;
263
264 l=data[0];
265 r=data[1];
266 IP(l,r);
267 data[0]=l;
268 data[1]=r;
269 des_encrypt2((DES_LONG *)data,ks1,DES_ENCRYPT);
270 des_encrypt2((DES_LONG *)data,ks2,DES_DECRYPT);
271 des_encrypt2((DES_LONG *)data,ks3,DES_ENCRYPT);
272 l=data[0];
273 r=data[1];
274 FP(r,l);
275 data[0]=l;
276 data[1]=r;
277 }
278
279void des_decrypt3(data,ks1,ks2,ks3)
280DES_LONG *data;
281des_key_schedule ks1;
282des_key_schedule ks2;
283des_key_schedule ks3;
284 {
285 register DES_LONG l,r;
286
287 l=data[0];
288 r=data[1];
289 IP(l,r);
290 data[0]=l;
291 data[1]=r;
292 des_encrypt2((DES_LONG *)data,ks3,DES_DECRYPT);
293 des_encrypt2((DES_LONG *)data,ks2,DES_ENCRYPT);
294 des_encrypt2((DES_LONG *)data,ks1,DES_DECRYPT);
295 l=data[0];
296 r=data[1];
297 FP(r,l);
298 data[0]=l;
299 data[1]=r;
300 }
301
302#ifndef DES_DEFAULT_OPTIONS
303
304void des_ncbc_encrypt(input, output, length, schedule, ivec, enc)
305des_cblock (*input);
306des_cblock (*output);
307long length;
308des_key_schedule schedule;
309des_cblock (*ivec);
310int enc;
311 {
312 register DES_LONG tin0,tin1;
313 register DES_LONG tout0,tout1,xor0,xor1;
314 register unsigned char *in,*out;
315 register long l=length;
316 DES_LONG tin[2];
317 unsigned char *iv;
318
319 in=(unsigned char *)input;
320 out=(unsigned char *)output;
321 iv=(unsigned char *)ivec;
322
323 if (enc)
324 {
325 c2l(iv,tout0);
326 c2l(iv,tout1);
327 for (l-=8; l>=0; l-=8)
328 {
329 c2l(in,tin0);
330 c2l(in,tin1);
331 tin0^=tout0; tin[0]=tin0;
332 tin1^=tout1; tin[1]=tin1;
333 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
334 tout0=tin[0]; l2c(tout0,out);
335 tout1=tin[1]; l2c(tout1,out);
336 }
337 if (l != -8)
338 {
339 c2ln(in,tin0,tin1,l+8);
340 tin0^=tout0; tin[0]=tin0;
341 tin1^=tout1; tin[1]=tin1;
342 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
343 tout0=tin[0]; l2c(tout0,out);
344 tout1=tin[1]; l2c(tout1,out);
345 }
346 iv=(unsigned char *)ivec;
347 l2c(tout0,iv);
348 l2c(tout1,iv);
349 }
350 else
351 {
352 c2l(iv,xor0);
353 c2l(iv,xor1);
354 for (l-=8; l>=0; l-=8)
355 {
356 c2l(in,tin0); tin[0]=tin0;
357 c2l(in,tin1); tin[1]=tin1;
358 des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
359 tout0=tin[0]^xor0;
360 tout1=tin[1]^xor1;
361 l2c(tout0,out);
362 l2c(tout1,out);
363 xor0=tin0;
364 xor1=tin1;
365 }
366 if (l != -8)
367 {
368 c2l(in,tin0); tin[0]=tin0;
369 c2l(in,tin1); tin[1]=tin1;
370 des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
371 tout0=tin[0]^xor0;
372 tout1=tin[1]^xor1;
373 l2cn(tout0,tout1,out,l+8);
374 xor0=tin0;
375 xor1=tin1;
376 }
377
378 iv=(unsigned char *)ivec;
379 l2c(xor0,iv);
380 l2c(xor1,iv);
381 }
382 tin0=tin1=tout0=tout1=xor0=xor1=0;
383 tin[0]=tin[1]=0;
384 }
385
386void des_ede3_cbc_encrypt(input, output, length, ks1, ks2, ks3, ivec, enc)
387des_cblock (*input);
388des_cblock (*output);
389long length;
390des_key_schedule ks1;
391des_key_schedule ks2;
392des_key_schedule ks3;
393des_cblock (*ivec);
394int enc;
395 {
396 register DES_LONG tin0,tin1;
397 register DES_LONG tout0,tout1,xor0,xor1;
398 register unsigned char *in,*out;
399 register long l=length;
400 DES_LONG tin[2];
401 unsigned char *iv;
402
403 in=(unsigned char *)input;
404 out=(unsigned char *)output;
405 iv=(unsigned char *)ivec;
406
407 if (enc)
408 {
409 c2l(iv,tout0);
410 c2l(iv,tout1);
411 for (l-=8; l>=0; l-=8)
412 {
413 c2l(in,tin0);
414 c2l(in,tin1);
415 tin0^=tout0;
416 tin1^=tout1;
417
418 tin[0]=tin0;
419 tin[1]=tin1;
420 des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
421 tout0=tin[0];
422 tout1=tin[1];
423
424 l2c(tout0,out);
425 l2c(tout1,out);
426 }
427 if (l != -8)
428 {
429 c2ln(in,tin0,tin1,l+8);
430 tin0^=tout0;
431 tin1^=tout1;
432
433 tin[0]=tin0;
434 tin[1]=tin1;
435 des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
436 tout0=tin[0];
437 tout1=tin[1];
438
439 l2c(tout0,out);
440 l2c(tout1,out);
441 }
442 iv=(unsigned char *)ivec;
443 l2c(tout0,iv);
444 l2c(tout1,iv);
445 }
446 else
447 {
448 register DES_LONG t0,t1;
449
450 c2l(iv,xor0);
451 c2l(iv,xor1);
452 for (l-=8; l>=0; l-=8)
453 {
454 c2l(in,tin0);
455 c2l(in,tin1);
456
457 t0=tin0;
458 t1=tin1;
459
460 tin[0]=tin0;
461 tin[1]=tin1;
462 des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
463 tout0=tin[0];
464 tout1=tin[1];
465
466 tout0^=xor0;
467 tout1^=xor1;
468 l2c(tout0,out);
469 l2c(tout1,out);
470 xor0=t0;
471 xor1=t1;
472 }
473 if (l != -8)
474 {
475 c2l(in,tin0);
476 c2l(in,tin1);
477
478 t0=tin0;
479 t1=tin1;
480
481 tin[0]=tin0;
482 tin[1]=tin1;
483 des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
484 tout0=tin[0];
485 tout1=tin[1];
486
487 tout0^=xor0;
488 tout1^=xor1;
489 l2cn(tout0,tout1,out,l+8);
490 xor0=t0;
491 xor1=t1;
492 }
493
494 iv=(unsigned char *)ivec;
495 l2c(xor0,iv);
496 l2c(xor1,iv);
497 }
498 tin0=tin1=tout0=tout1=xor0=xor1=0;
499 tin[0]=tin[1]=0;
500 }
501
502#endif /* DES_DEFAULT_OPTIONS */
diff --git a/src/lib/libcrypto/des/ecb3_enc.c b/src/lib/libcrypto/des/ecb3_enc.c
new file mode 100644
index 0000000000..140f6b5285
--- /dev/null
+++ b/src/lib/libcrypto/des/ecb3_enc.c
@@ -0,0 +1,87 @@
1/* crypto/des/ecb3_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61void des_ecb3_encrypt(input, output, ks1, ks2, ks3, enc)
62des_cblock (*input);
63des_cblock (*output);
64des_key_schedule ks1;
65des_key_schedule ks2;
66des_key_schedule ks3;
67int enc;
68 {
69 register DES_LONG l0,l1;
70 register unsigned char *in,*out;
71 DES_LONG ll[2];
72
73 in=(unsigned char *)input;
74 out=(unsigned char *)output;
75 c2l(in,l0);
76 c2l(in,l1);
77 ll[0]=l0;
78 ll[1]=l1;
79 if (enc)
80 des_encrypt3(ll,ks1,ks2,ks3);
81 else
82 des_decrypt3(ll,ks1,ks2,ks3);
83 l0=ll[0];
84 l1=ll[1];
85 l2c(l0,out);
86 l2c(l1,out);
87 }
diff --git a/src/lib/libcrypto/des/ecb_enc.c b/src/lib/libcrypto/des/ecb_enc.c
new file mode 100644
index 0000000000..acf23fdd00
--- /dev/null
+++ b/src/lib/libcrypto/des/ecb_enc.c
@@ -0,0 +1,124 @@
1/* crypto/des/ecb_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60#include "spr.h"
61
62char *libdes_version="libdes v 3.24 - 20-Apr-1996 - eay";
63char *DES_version="DES part of SSLeay 0.9.0b 29-Jun-1998";
64
65char *des_options()
66 {
67 static int init=1;
68 static char buf[32];
69
70 if (init)
71 {
72 char *ptr,*unroll,*risc,*size;
73
74 init=0;
75#ifdef DES_PTR
76 ptr="ptr";
77#else
78 ptr="idx";
79#endif
80#if defined(DES_RISC1) || defined(DES_RISC2)
81#ifdef DES_RISC1
82 risc="risc1";
83#endif
84#ifdef DES_RISC2
85 risc="risc2";
86#endif
87#else
88 risc="cisc";
89#endif
90#ifdef DES_UNROLL
91 unroll="16";
92#else
93 unroll="4";
94#endif
95 if (sizeof(DES_LONG) != sizeof(long))
96 size="int";
97 else
98 size="long";
99 sprintf(buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,size);
100 }
101 return(buf);
102 }
103
104
105void des_ecb_encrypt(input, output, ks, enc)
106des_cblock (*input);
107des_cblock (*output);
108des_key_schedule ks;
109int enc;
110 {
111 register DES_LONG l;
112 register unsigned char *in,*out;
113 DES_LONG ll[2];
114
115 in=(unsigned char *)input;
116 out=(unsigned char *)output;
117 c2l(in,l); ll[0]=l;
118 c2l(in,l); ll[1]=l;
119 des_encrypt(ll,ks,enc);
120 l=ll[0]; l2c(l,out);
121 l=ll[1]; l2c(l,out);
122 l=ll[0]=ll[1]=0;
123 }
124
diff --git a/src/lib/libcrypto/des/enc_read.c b/src/lib/libcrypto/des/enc_read.c
new file mode 100644
index 0000000000..e08a904d75
--- /dev/null
+++ b/src/lib/libcrypto/des/enc_read.c
@@ -0,0 +1,218 @@
1/* crypto/des/enc_read.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <errno.h>
61#include "des_locl.h"
62
63/* This has some uglies in it but it works - even over sockets. */
64/*extern int errno;*/
65int des_rw_mode=DES_PCBC_MODE;
66
67int des_enc_read(fd, buf, len, sched, iv)
68int fd;
69char *buf;
70int len;
71des_key_schedule sched;
72des_cblock (*iv);
73 {
74 /* data to be unencrypted */
75 int net_num=0;
76 static unsigned char *net=NULL;
77 /* extra unencrypted data
78 * for when a block of 100 comes in but is des_read one byte at
79 * a time. */
80 static char *unnet=NULL;
81 static int unnet_start=0;
82 static int unnet_left=0;
83 static char *tmpbuf=NULL;
84 int i;
85 long num=0,rnum;
86 unsigned char *p;
87
88 if (tmpbuf == NULL)
89 {
90 tmpbuf=(char *)malloc(BSIZE);
91 if (tmpbuf == NULL) return(-1);
92 }
93 if (net == NULL)
94 {
95 net=(unsigned char *)malloc(BSIZE);
96 if (net == NULL) return(-1);
97 }
98 if (unnet == NULL)
99 {
100 unnet=(char *)malloc(BSIZE);
101 if (unnet == NULL) return(-1);
102 }
103 /* left over data from last decrypt */
104 if (unnet_left != 0)
105 {
106 if (unnet_left < len)
107 {
108 /* we still still need more data but will return
109 * with the number of bytes we have - should always
110 * check the return value */
111 memcpy(buf,&(unnet[unnet_start]),
112 (unsigned int)unnet_left);
113 /* eay 26/08/92 I had the next 2 lines
114 * reversed :-( */
115 i=unnet_left;
116 unnet_start=unnet_left=0;
117 }
118 else
119 {
120 memcpy(buf,&(unnet[unnet_start]),(unsigned int)len);
121 unnet_start+=len;
122 unnet_left-=len;
123 i=len;
124 }
125 return(i);
126 }
127
128 /* We need to get more data. */
129 if (len > MAXWRITE) len=MAXWRITE;
130
131 /* first - get the length */
132 while (net_num < HDRSIZE)
133 {
134 i=read(fd,&(net[net_num]),(unsigned int)HDRSIZE-net_num);
135#ifdef EINTR
136 if ((i == -1) && (errno == EINTR)) continue;
137#endif
138 if (i <= 0) return(0);
139 net_num+=i;
140 }
141
142 /* we now have at net_num bytes in net */
143 p=net;
144 /* num=0; */
145 n2l(p,num);
146 /* num should be rounded up to the next group of eight
147 * we make sure that we have read a multiple of 8 bytes from the net.
148 */
149 if ((num > MAXWRITE) || (num < 0)) /* error */
150 return(-1);
151 rnum=(num < 8)?8:((num+7)/8*8);
152
153 net_num=0;
154 while (net_num < rnum)
155 {
156 i=read(fd,&(net[net_num]),(unsigned int)rnum-net_num);
157#ifdef EINTR
158 if ((i == -1) && (errno == EINTR)) continue;
159#endif
160 if (i <= 0) return(0);
161 net_num+=i;
162 }
163
164 /* Check if there will be data left over. */
165 if (len < num)
166 {
167 if (des_rw_mode & DES_PCBC_MODE)
168 des_pcbc_encrypt((des_cblock *)net,(des_cblock *)unnet,
169 num,sched,iv,DES_DECRYPT);
170 else
171 des_cbc_encrypt((des_cblock *)net,(des_cblock *)unnet,
172 num,sched,iv,DES_DECRYPT);
173 memcpy(buf,unnet,(unsigned int)len);
174 unnet_start=len;
175 unnet_left=(int)num-len;
176
177 /* The following line is done because we return num
178 * as the number of bytes read. */
179 num=len;
180 }
181 else
182 {
183 /* >output is a multiple of 8 byes, if len < rnum
184 * >we must be careful. The user must be aware that this
185 * >routine will write more bytes than he asked for.
186 * >The length of the buffer must be correct.
187 * FIXED - Should be ok now 18-9-90 - eay */
188 if (len < rnum)
189 {
190
191 if (des_rw_mode & DES_PCBC_MODE)
192 des_pcbc_encrypt((des_cblock *)net,
193 (des_cblock *)tmpbuf,
194 num,sched,iv,DES_DECRYPT);
195 else
196 des_cbc_encrypt((des_cblock *)net,
197 (des_cblock *)tmpbuf,
198 num,sched,iv,DES_DECRYPT);
199
200 /* eay 26/08/92 fix a bug that returned more
201 * bytes than you asked for (returned len bytes :-( */
202 memcpy(buf,tmpbuf,(unsigned int)num);
203 }
204 else
205 {
206 if (des_rw_mode & DES_PCBC_MODE)
207 des_pcbc_encrypt((des_cblock *)net,
208 (des_cblock *)buf,num,sched,iv,
209 DES_DECRYPT);
210 else
211 des_cbc_encrypt((des_cblock *)net,
212 (des_cblock *)buf,num,sched,iv,
213 DES_DECRYPT);
214 }
215 }
216 return((int)num);
217 }
218
diff --git a/src/lib/libcrypto/des/enc_writ.c b/src/lib/libcrypto/des/enc_writ.c
new file mode 100644
index 0000000000..29a7330fb0
--- /dev/null
+++ b/src/lib/libcrypto/des/enc_writ.c
@@ -0,0 +1,160 @@
1/* crypto/des/enc_writ.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <errno.h>
60#include <time.h>
61#include "des_locl.h"
62
63int des_enc_write(fd, buf, len, sched, iv)
64int fd;
65char *buf;
66int len;
67des_key_schedule sched;
68des_cblock (*iv);
69 {
70#ifdef _LIBC
71 extern int srandom();
72 extern unsigned long time();
73 extern int random();
74 extern int write();
75#endif
76
77 long rnum;
78 int i,j,k,outnum;
79 static char *outbuf=NULL;
80 char shortbuf[8];
81 char *p;
82 static int start=1;
83
84 if (outbuf == NULL)
85 {
86 outbuf=(char *)malloc(BSIZE+HDRSIZE);
87 if (outbuf == NULL) return(-1);
88 }
89 /* If we are sending less than 8 bytes, the same char will look
90 * the same if we don't pad it out with random bytes */
91 if (start)
92 {
93 start=0;
94 srandom((unsigned int)time(NULL));
95 }
96
97 /* lets recurse if we want to send the data in small chunks */
98 if (len > MAXWRITE)
99 {
100 j=0;
101 for (i=0; i<len; i+=k)
102 {
103 k=des_enc_write(fd,&(buf[i]),
104 ((len-i) > MAXWRITE)?MAXWRITE:(len-i),sched,iv);
105 if (k < 0)
106 return(k);
107 else
108 j+=k;
109 }
110 return(j);
111 }
112
113 /* write length first */
114 p=outbuf;
115 l2n(len,p);
116
117 /* pad short strings */
118 if (len < 8)
119 {
120 p=shortbuf;
121 memcpy(shortbuf,buf,(unsigned int)len);
122 for (i=len; i<8; i++)
123 shortbuf[i]=random();
124 rnum=8;
125 }
126 else
127 {
128 p=buf;
129 rnum=((len+7)/8*8); /* round up to nearest eight */
130 }
131
132 if (des_rw_mode & DES_PCBC_MODE)
133 des_pcbc_encrypt((des_cblock *)p,
134 (des_cblock *)&(outbuf[HDRSIZE]),
135 (long)((len<8)?8:len),sched,iv,DES_ENCRYPT);
136 else
137 des_cbc_encrypt((des_cblock *)p,
138 (des_cblock *)&(outbuf[HDRSIZE]),
139 (long)((len<8)?8:len),sched,iv,DES_ENCRYPT);
140
141 /* output */
142 outnum=(int)rnum+HDRSIZE;
143
144 for (j=0; j<outnum; j+=i)
145 {
146 /* eay 26/08/92 I was not doing writing from where we
147 * got upto. */
148 i=write(fd,&(outbuf[j]),(unsigned int)(outnum-j));
149 if (i == -1)
150 {
151 if (errno == EINTR)
152 i=0;
153 else /* This is really a bad error - very bad
154 * It will stuff-up both ends. */
155 return(-1);
156 }
157 }
158
159 return(len);
160 }
diff --git a/src/lib/libcrypto/des/fcrypt.c b/src/lib/libcrypto/des/fcrypt.c
new file mode 100644
index 0000000000..129beb27da
--- /dev/null
+++ b/src/lib/libcrypto/des/fcrypt.c
@@ -0,0 +1,153 @@
1/* NOCW */
2#include <stdio.h>
3
4/* This version of crypt has been developed from my MIT compatable
5 * DES library.
6 * The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au
7 * Eric Young (eay@cryptsoft.com)
8 */
9
10/* Modification by Jens Kupferschmidt (Cu)
11 * I have included directive PARA for shared memory computers.
12 * I have included a directive LONGCRYPT to using this routine to cipher
13 * passwords with more then 8 bytes like HP-UX 10.x it used. The MAXPLEN
14 * definition is the maximum of lenght of password and can changed. I have
15 * defined 24.
16 */
17
18#include "des_locl.h"
19
20/* Added more values to handle illegal salt values the way normal
21 * crypt() implementations do. The patch was sent by
22 * Bjorn Gronvall <bg@sics.se>
23 */
24static unsigned const char con_salt[128]={
250xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,
260xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1,
270xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,
280xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,
290xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,
300xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01,
310x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
320x0A,0x0B,0x05,0x06,0x07,0x08,0x09,0x0A,
330x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,
340x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,
350x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,
360x23,0x24,0x25,0x20,0x21,0x22,0x23,0x24,
370x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,
380x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,
390x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,
400x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44,
41};
42
43static unsigned const char cov_2char[64]={
440x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35,
450x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44,
460x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,
470x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54,
480x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62,
490x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,
500x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,
510x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A
52};
53
54#ifndef NOPROTO
55void fcrypt_body(DES_LONG *out,des_key_schedule ks,
56 DES_LONG Eswap0, DES_LONG Eswap1);
57
58#if defined(PERL5) || defined(FreeBSD)
59char *des_crypt(const char *buf,const char *salt);
60#else
61char *crypt(const char *buf,const char *salt);
62#endif
63#else
64void fcrypt_body();
65#ifdef PERL5
66char *des_crypt();
67#else
68char *crypt();
69#endif
70#endif
71
72#if defined(PERL5) || defined(FreeBSD)
73char *des_crypt(buf,salt)
74#else
75char *crypt(buf,salt)
76#endif
77const char *buf;
78const char *salt;
79 {
80 static char buff[14];
81
82 return(des_fcrypt(buf,salt,buff));
83 }
84
85
86char *des_fcrypt(buf,salt,ret)
87const char *buf;
88const char *salt;
89char *ret;
90 {
91 unsigned int i,j,x,y;
92 DES_LONG Eswap0,Eswap1;
93 DES_LONG out[2],ll;
94 des_cblock key;
95 des_key_schedule ks;
96 unsigned char bb[9];
97 unsigned char *b=bb;
98 unsigned char c,u;
99
100 /* eay 25/08/92
101 * If you call crypt("pwd","*") as often happens when you
102 * have * as the pwd field in /etc/passwd, the function
103 * returns *\0XXXXXXXXX
104 * The \0 makes the string look like * so the pwd "*" would
105 * crypt to "*". This was found when replacing the crypt in
106 * our shared libraries. People found that the disbled
107 * accounts effectivly had no passwd :-(. */
108 x=ret[0]=((salt[0] == '\0')?'A':salt[0]);
109 Eswap0=con_salt[x]<<2;
110 x=ret[1]=((salt[1] == '\0')?'A':salt[1]);
111 Eswap1=con_salt[x]<<6;
112
113/* EAY
114r=strlen(buf);
115r=(r+7)/8;
116*/
117 for (i=0; i<8; i++)
118 {
119 c= *(buf++);
120 if (!c) break;
121 key[i]=(c<<1);
122 }
123 for (; i<8; i++)
124 key[i]=0;
125
126 des_set_key((des_cblock *)(key),ks);
127 fcrypt_body(&(out[0]),ks,Eswap0,Eswap1);
128
129 ll=out[0]; l2c(ll,b);
130 ll=out[1]; l2c(ll,b);
131 y=0;
132 u=0x80;
133 bb[8]=0;
134 for (i=2; i<13; i++)
135 {
136 c=0;
137 for (j=0; j<6; j++)
138 {
139 c<<=1;
140 if (bb[y] & u) c|=1;
141 u>>=1;
142 if (!u)
143 {
144 y++;
145 u=0x80;
146 }
147 }
148 ret[i]=cov_2char[c];
149 }
150 ret[13]='\0';
151 return(ret);
152 }
153
diff --git a/src/lib/libcrypto/des/fcrypt_b.c b/src/lib/libcrypto/des/fcrypt_b.c
new file mode 100644
index 0000000000..1544634bc1
--- /dev/null
+++ b/src/lib/libcrypto/des/fcrypt_b.c
@@ -0,0 +1,148 @@
1/* crypto/des/fcrypt_b.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60
61/* This version of crypt has been developed from my MIT compatable
62 * DES library.
63 * The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au
64 * Eric Young (eay@cryptsoft.com)
65 */
66
67#define DES_FCRYPT
68#include "des_locl.h"
69#undef DES_FCRYPT
70
71#undef PERM_OP
72#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
73 (b)^=(t),\
74 (a)^=((t)<<(n)))
75
76#undef HPERM_OP
77#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\
78 (a)=(a)^(t)^(t>>(16-(n))))\
79
80void fcrypt_body(out, ks, Eswap0, Eswap1)
81DES_LONG *out;
82des_key_schedule ks;
83DES_LONG Eswap0;
84DES_LONG Eswap1;
85 {
86 register DES_LONG l,r,t,u;
87#ifdef DES_PTR
88 register unsigned char *des_SP=(unsigned char *)des_SPtrans;
89#endif
90 register DES_LONG *s;
91 register int j;
92 register DES_LONG E0,E1;
93
94 l=0;
95 r=0;
96
97 s=(DES_LONG *)ks;
98 E0=Eswap0;
99 E1=Eswap1;
100
101 for (j=0; j<25; j++)
102 {
103#ifdef DES_UNROLL
104 register int i;
105
106 for (i=0; i<32; i+=8)
107 {
108 D_ENCRYPT(l,r,i+0); /* 1 */
109 D_ENCRYPT(r,l,i+2); /* 2 */
110 D_ENCRYPT(l,r,i+4); /* 1 */
111 D_ENCRYPT(r,l,i+6); /* 2 */
112 }
113#else
114 D_ENCRYPT(l,r, 0); /* 1 */
115 D_ENCRYPT(r,l, 2); /* 2 */
116 D_ENCRYPT(l,r, 4); /* 3 */
117 D_ENCRYPT(r,l, 6); /* 4 */
118 D_ENCRYPT(l,r, 8); /* 5 */
119 D_ENCRYPT(r,l,10); /* 6 */
120 D_ENCRYPT(l,r,12); /* 7 */
121 D_ENCRYPT(r,l,14); /* 8 */
122 D_ENCRYPT(l,r,16); /* 9 */
123 D_ENCRYPT(r,l,18); /* 10 */
124 D_ENCRYPT(l,r,20); /* 11 */
125 D_ENCRYPT(r,l,22); /* 12 */
126 D_ENCRYPT(l,r,24); /* 13 */
127 D_ENCRYPT(r,l,26); /* 14 */
128 D_ENCRYPT(l,r,28); /* 15 */
129 D_ENCRYPT(r,l,30); /* 16 */
130#endif
131
132 t=l;
133 l=r;
134 r=t;
135 }
136 l=ROTATE(l,3)&0xffffffffL;
137 r=ROTATE(r,3)&0xffffffffL;
138
139 PERM_OP(l,r,t, 1,0x55555555L);
140 PERM_OP(r,l,t, 8,0x00ff00ffL);
141 PERM_OP(l,r,t, 2,0x33333333L);
142 PERM_OP(r,l,t,16,0x0000ffffL);
143 PERM_OP(l,r,t, 4,0x0f0f0f0fL);
144
145 out[0]=r;
146 out[1]=l;
147 }
148
diff --git a/src/lib/libcrypto/des/ncbc_enc.c b/src/lib/libcrypto/des/ncbc_enc.c
new file mode 100644
index 0000000000..1d1a368c22
--- /dev/null
+++ b/src/lib/libcrypto/des/ncbc_enc.c
@@ -0,0 +1,130 @@
1/* crypto/des/ncbc_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61void des_ncbc_encrypt(input, output, length, schedule, ivec, enc)
62des_cblock (*input);
63des_cblock (*output);
64long length;
65des_key_schedule schedule;
66des_cblock (*ivec);
67int enc;
68 {
69 register DES_LONG tin0,tin1;
70 register DES_LONG tout0,tout1,xor0,xor1;
71 register unsigned char *in,*out;
72 register long l=length;
73 DES_LONG tin[2];
74 unsigned char *iv;
75
76 in=(unsigned char *)input;
77 out=(unsigned char *)output;
78 iv=(unsigned char *)ivec;
79
80 if (enc)
81 {
82 c2l(iv,tout0);
83 c2l(iv,tout1);
84 for (l-=8; l>=0; l-=8)
85 {
86 c2l(in,tin0);
87 c2l(in,tin1);
88 tin0^=tout0; tin[0]=tin0;
89 tin1^=tout1; tin[1]=tin1;
90 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
91 tout0=tin[0]; l2c(tout0,out);
92 tout1=tin[1]; l2c(tout1,out);
93 }
94 if (l != -8)
95 {
96 c2ln(in,tin0,tin1,l+8);
97 tin0^=tout0; tin[0]=tin0;
98 tin1^=tout1; tin[1]=tin1;
99 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
100 tout0=tin[0]; l2c(tout0,out);
101 tout1=tin[1]; l2c(tout1,out);
102 }
103 iv=(unsigned char *)ivec;
104 l2c(tout0,iv);
105 l2c(tout1,iv);
106 }
107 else
108 {
109 c2l(iv,xor0);
110 c2l(iv,xor1);
111 for (l-=8; l>=0; l-=8)
112 {
113 c2l(in,tin0); tin[0]=tin0;
114 c2l(in,tin1); tin[1]=tin1;
115 des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
116 tout0=tin[0]^xor0;
117 tout1=tin[1]^xor1;
118 l2c(tout0,out);
119 l2c(tout1,out);
120 xor0=tin0;
121 xor1=tin1;
122 }
123 iv=(unsigned char *)ivec;
124 l2c(xor0,iv);
125 l2c(xor1,iv);
126 }
127 tin0=tin1=tout0=tout1=xor0=xor1=0;
128 tin[0]=tin[1]=0;
129 }
130
diff --git a/src/lib/libcrypto/des/ofb64ede.c b/src/lib/libcrypto/des/ofb64ede.c
new file mode 100644
index 0000000000..4b1b0199f1
--- /dev/null
+++ b/src/lib/libcrypto/des/ofb64ede.c
@@ -0,0 +1,131 @@
1/* crypto/des/ofb64ede.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61/* The input and output encrypted as though 64bit ofb mode is being
62 * used. The extra state information to record how much of the
63 * 64bit block we have used is contained in *num;
64 */
65void des_ede3_ofb64_encrypt(in, out, length, k1,k2,k3, ivec, num)
66register unsigned char *in;
67register unsigned char *out;
68long length;
69des_key_schedule k1,k2,k3;
70des_cblock (*ivec);
71int *num;
72 {
73 register DES_LONG v0,v1;
74 register int n= *num;
75 register long l=length;
76 des_cblock d;
77 register char *dp;
78 DES_LONG ti[2];
79 unsigned char *iv;
80 int save=0;
81
82 iv=(unsigned char *)ivec;
83 c2l(iv,v0);
84 c2l(iv,v1);
85 ti[0]=v0;
86 ti[1]=v1;
87 dp=(char *)d;
88 l2c(v0,dp);
89 l2c(v1,dp);
90 while (l--)
91 {
92 if (n == 0)
93 {
94 /* ti[0]=v0; */
95 /* ti[1]=v1; */
96 des_encrypt3((DES_LONG *)ti,k1,k2,k3);
97 v0=ti[0];
98 v1=ti[1];
99
100 dp=(char *)d;
101 l2c(v0,dp);
102 l2c(v1,dp);
103 save++;
104 }
105 *(out++)= *(in++)^d[n];
106 n=(n+1)&0x07;
107 }
108 if (save)
109 {
110/* v0=ti[0];
111 v1=ti[1];*/
112 iv=(unsigned char *)ivec;
113 l2c(v0,iv);
114 l2c(v1,iv);
115 }
116 v0=v1=ti[0]=ti[1]=0;
117 *num=n;
118 }
119
120#ifdef undef /* MACRO */
121void des_ede2_ofb64_encrypt(in, out, length, k1,k2, ivec, num)
122register unsigned char *in;
123register unsigned char *out;
124long length;
125des_key_schedule k1,k2;
126des_cblock (*ivec);
127int *num;
128 {
129 des_ede3_ofb64_encrypt(in, out, length, k1,k2,k1, ivec, num);
130 }
131#endif
diff --git a/src/lib/libcrypto/des/ofb64enc.c b/src/lib/libcrypto/des/ofb64enc.c
new file mode 100644
index 0000000000..ea7e612697
--- /dev/null
+++ b/src/lib/libcrypto/des/ofb64enc.c
@@ -0,0 +1,114 @@
1/* crypto/des/ofb64enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61/* The input and output encrypted as though 64bit ofb mode is being
62 * used. The extra state information to record how much of the
63 * 64bit block we have used is contained in *num;
64 */
65void des_ofb64_encrypt(in, out, length, schedule, ivec, num)
66register unsigned char *in;
67register unsigned char *out;
68long length;
69des_key_schedule schedule;
70des_cblock (*ivec);
71int *num;
72 {
73 register DES_LONG v0,v1,t;
74 register int n= *num;
75 register long l=length;
76 des_cblock d;
77 register char *dp;
78 DES_LONG ti[2];
79 unsigned char *iv;
80 int save=0;
81
82 iv=(unsigned char *)ivec;
83 c2l(iv,v0);
84 c2l(iv,v1);
85 ti[0]=v0;
86 ti[1]=v1;
87 dp=(char *)d;
88 l2c(v0,dp);
89 l2c(v1,dp);
90 while (l--)
91 {
92 if (n == 0)
93 {
94 des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
95 dp=(char *)d;
96 t=ti[0]; l2c(t,dp);
97 t=ti[1]; l2c(t,dp);
98 save++;
99 }
100 *(out++)= *(in++)^d[n];
101 n=(n+1)&0x07;
102 }
103 if (save)
104 {
105 v0=ti[0];
106 v1=ti[1];
107 iv=(unsigned char *)ivec;
108 l2c(v0,iv);
109 l2c(v1,iv);
110 }
111 t=v0=v1=ti[0]=ti[1]=0;
112 *num=n;
113 }
114
diff --git a/src/lib/libcrypto/des/ofb_enc.c b/src/lib/libcrypto/des/ofb_enc.c
new file mode 100644
index 0000000000..4db0cdbd60
--- /dev/null
+++ b/src/lib/libcrypto/des/ofb_enc.c
@@ -0,0 +1,139 @@
1/* crypto/des/ofb_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61/* The input and output are loaded in multiples of 8 bits.
62 * What this means is that if you hame numbits=12 and length=2
63 * the first 12 bits will be retrieved from the first byte and half
64 * the second. The second 12 bits will come from the 3rd and half the 4th
65 * byte.
66 */
67void des_ofb_encrypt(in, out, numbits, length, schedule, ivec)
68unsigned char *in;
69unsigned char *out;
70int numbits;
71long length;
72des_key_schedule schedule;
73des_cblock (*ivec);
74 {
75 register DES_LONG d0,d1,vv0,vv1,v0,v1,n=(numbits+7)/8;
76 register DES_LONG mask0,mask1;
77 register long l=length;
78 register int num=numbits;
79 DES_LONG ti[2];
80 unsigned char *iv;
81
82 if (num > 64) return;
83 if (num > 32)
84 {
85 mask0=0xffffffffL;
86 if (num >= 64)
87 mask1=mask0;
88 else
89 mask1=(1L<<(num-32))-1;
90 }
91 else
92 {
93 if (num == 32)
94 mask0=0xffffffffL;
95 else
96 mask0=(1L<<num)-1;
97 mask1=0x00000000L;
98 }
99
100 iv=(unsigned char *)ivec;
101 c2l(iv,v0);
102 c2l(iv,v1);
103 ti[0]=v0;
104 ti[1]=v1;
105 while (l-- > 0)
106 {
107 ti[0]=v0;
108 ti[1]=v1;
109 des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
110 vv0=ti[0];
111 vv1=ti[1];
112 c2ln(in,d0,d1,n);
113 in+=n;
114 d0=(d0^vv0)&mask0;
115 d1=(d1^vv1)&mask1;
116 l2cn(d0,d1,out,n);
117 out+=n;
118
119 if (num == 32)
120 { v0=v1; v1=vv0; }
121 else if (num == 64)
122 { v0=vv0; v1=vv1; }
123 else if (num > 32) /* && num != 64 */
124 {
125 v0=((v1>>(num-32))|(vv0<<(64-num)))&0xffffffffL;
126 v1=((vv0>>(num-32))|(vv1<<(64-num)))&0xffffffffL;
127 }
128 else /* num < 32 */
129 {
130 v0=((v0>>num)|(v1<<(32-num)))&0xffffffffL;
131 v1=((v1>>num)|(vv0<<(32-num)))&0xffffffffL;
132 }
133 }
134 iv=(unsigned char *)ivec;
135 l2c(v0,iv);
136 l2c(v1,iv);
137 v0=v1=d0=d1=ti[0]=ti[1]=vv0=vv1=0;
138 }
139
diff --git a/src/lib/libcrypto/des/pcbc_enc.c b/src/lib/libcrypto/des/pcbc_enc.c
new file mode 100644
index 0000000000..4513207d90
--- /dev/null
+++ b/src/lib/libcrypto/des/pcbc_enc.c
@@ -0,0 +1,126 @@
1/* crypto/des/pcbc_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61void des_pcbc_encrypt(input, output, length, schedule, ivec, enc)
62des_cblock (*input);
63des_cblock (*output);
64long length;
65des_key_schedule schedule;
66des_cblock (*ivec);
67int enc;
68 {
69 register DES_LONG sin0,sin1,xor0,xor1,tout0,tout1;
70 DES_LONG tin[2];
71 unsigned char *in,*out,*iv;
72
73 in=(unsigned char *)input;
74 out=(unsigned char *)output;
75 iv=(unsigned char *)ivec;
76
77 if (enc)
78 {
79 c2l(iv,xor0);
80 c2l(iv,xor1);
81 for (; length>0; length-=8)
82 {
83 if (length >= 8)
84 {
85 c2l(in,sin0);
86 c2l(in,sin1);
87 }
88 else
89 c2ln(in,sin0,sin1,length);
90 tin[0]=sin0^xor0;
91 tin[1]=sin1^xor1;
92 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
93 tout0=tin[0];
94 tout1=tin[1];
95 xor0=sin0^tout0;
96 xor1=sin1^tout1;
97 l2c(tout0,out);
98 l2c(tout1,out);
99 }
100 }
101 else
102 {
103 c2l(iv,xor0); c2l(iv,xor1);
104 for (; length>0; length-=8)
105 {
106 c2l(in,sin0);
107 c2l(in,sin1);
108 tin[0]=sin0;
109 tin[1]=sin1;
110 des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
111 tout0=tin[0]^xor0;
112 tout1=tin[1]^xor1;
113 if (length >= 8)
114 {
115 l2c(tout0,out);
116 l2c(tout1,out);
117 }
118 else
119 l2cn(tout0,tout1,out,length);
120 xor0=tout0^sin0;
121 xor1=tout1^sin1;
122 }
123 }
124 tin[0]=tin[1]=0;
125 sin0=sin1=xor0=xor1=tout0=tout1=0;
126 }
diff --git a/src/lib/libcrypto/des/qud_cksm.c b/src/lib/libcrypto/des/qud_cksm.c
new file mode 100644
index 0000000000..8526abf334
--- /dev/null
+++ b/src/lib/libcrypto/des/qud_cksm.c
@@ -0,0 +1,144 @@
1/* crypto/des/qud_cksm.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/* From "Message Authentication" R.R. Jueneman, S.M. Matyas, C.H. Meyer
60 * IEEE Communications Magazine Sept 1985 Vol. 23 No. 9 p 29-40
61 * This module in only based on the code in this paper and is
62 * almost definitely not the same as the MIT implementation.
63 */
64#include "des_locl.h"
65
66/* bug fix for dos - 7/6/91 - Larry hughes@logos.ucs.indiana.edu */
67#define Q_B0(a) (((DES_LONG)(a)))
68#define Q_B1(a) (((DES_LONG)(a))<<8)
69#define Q_B2(a) (((DES_LONG)(a))<<16)
70#define Q_B3(a) (((DES_LONG)(a))<<24)
71
72/* used to scramble things a bit */
73/* Got the value MIT uses via brute force :-) 2/10/90 eay */
74#define NOISE ((DES_LONG)83653421L)
75
76DES_LONG des_quad_cksum(input, output, length, out_count, seed)
77des_cblock (*input);
78des_cblock (*output);
79long length;
80int out_count;
81des_cblock (*seed);
82 {
83 DES_LONG z0,z1,t0,t1;
84 int i;
85 long l;
86 unsigned char *cp;
87 unsigned char *lp;
88
89 if (out_count < 1) out_count=1;
90 lp=(unsigned char *)output;
91
92 z0=Q_B0((*seed)[0])|Q_B1((*seed)[1])|Q_B2((*seed)[2])|Q_B3((*seed)[3]);
93 z1=Q_B0((*seed)[4])|Q_B1((*seed)[5])|Q_B2((*seed)[6])|Q_B3((*seed)[7]);
94
95 for (i=0; ((i<4)&&(i<out_count)); i++)
96 {
97 cp=(unsigned char *)input;
98 l=length;
99 while (l > 0)
100 {
101 if (l > 1)
102 {
103 t0= (DES_LONG)(*(cp++));
104 t0|=(DES_LONG)Q_B1(*(cp++));
105 l--;
106 }
107 else
108 t0= (DES_LONG)(*(cp++));
109 l--;
110 /* add */
111 t0+=z0;
112 t0&=0xffffffffL;
113 t1=z1;
114 /* square, well sort of square */
115 z0=((((t0*t0)&0xffffffffL)+((t1*t1)&0xffffffffL))
116 &0xffffffffL)%0x7fffffffL;
117 z1=((t0*((t1+NOISE)&0xffffffffL))&0xffffffffL)%0x7fffffffL;
118 }
119 if (lp != NULL)
120 {
121 /* I believe I finally have things worked out.
122 * The MIT library assumes that the checksum
123 * is one huge number and it is returned in a
124 * host dependant byte order.
125 */
126 static DES_LONG ltmp=1;
127 static unsigned char *c=(unsigned char *)&ltmp;
128
129 if (c[0])
130 {
131 l2c(z0,lp);
132 l2c(z1,lp);
133 }
134 else
135 {
136 lp=output[out_count-i-1];
137 l2n(z1,lp);
138 l2n(z0,lp);
139 }
140 }
141 }
142 return(z0);
143 }
144
diff --git a/src/lib/libcrypto/des/rand_key.c b/src/lib/libcrypto/des/rand_key.c
new file mode 100644
index 0000000000..8c30bd029a
--- /dev/null
+++ b/src/lib/libcrypto/des/rand_key.c
@@ -0,0 +1,118 @@
1/* crypto/des/rand_key.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60#include <time.h>
61
62static int seed=0;
63static des_cblock init;
64
65void des_random_seed(key)
66des_cblock key;
67 {
68 memcpy(init,key,sizeof(des_cblock));
69 seed=1;
70 }
71
72void des_random_key(ret)
73unsigned char *ret;
74 {
75 des_key_schedule ks;
76 static DES_LONG c=0;
77 static unsigned short pid=0;
78 static des_cblock data={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
79 des_cblock key;
80 unsigned char *p;
81 DES_LONG t;
82 int i;
83
84#ifdef MSDOS
85 pid=1;
86#else
87 if (!pid) pid=getpid();
88#endif
89 p=key;
90 if (seed)
91 {
92 for (i=0; i<8; i++)
93 {
94 data[i] ^= init[i];
95 init[i]=0;
96 }
97 seed=0;
98 }
99 t=(DES_LONG)time(NULL);
100 l2c(t,p);
101 t=(DES_LONG)((pid)|((c++)<<16));
102 l2c(t,p);
103
104 des_set_odd_parity((des_cblock *)data);
105 des_set_key((des_cblock *)data,ks);
106 des_cbc_cksum((des_cblock *)key,(des_cblock *)key,
107 (long)sizeof(key),ks,(des_cblock *)data);
108
109 des_set_odd_parity((des_cblock *)key);
110 des_set_key((des_cblock *)key,ks);
111 des_cbc_cksum((des_cblock *)key,(des_cblock *)data,
112 (long)sizeof(key),ks,(des_cblock *)key);
113
114 memcpy(ret,data,sizeof(key));
115 memset(key,0,sizeof(key));
116 memset(ks,0,sizeof(ks));
117 t=0;
118 }
diff --git a/src/lib/libcrypto/des/set_key.c b/src/lib/libcrypto/des/set_key.c
new file mode 100644
index 0000000000..c3bcd7ee2b
--- /dev/null
+++ b/src/lib/libcrypto/des/set_key.c
@@ -0,0 +1,246 @@
1/* crypto/des/set_key.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/* set_key.c v 1.4 eay 24/9/91
60 * 1.4 Speed up by 400% :-)
61 * 1.3 added register declarations.
62 * 1.2 unrolled make_key_sched a bit more
63 * 1.1 added norm_expand_bits
64 * 1.0 First working version
65 */
66#include "des_locl.h"
67#include "podd.h"
68#include "sk.h"
69
70#ifndef NOPROTO
71static int check_parity(des_cblock (*key));
72#else
73static int check_parity();
74#endif
75
76int des_check_key=0;
77
78void des_set_odd_parity(key)
79des_cblock (*key);
80 {
81 int i;
82
83 for (i=0; i<DES_KEY_SZ; i++)
84 (*key)[i]=odd_parity[(*key)[i]];
85 }
86
87static int check_parity(key)
88des_cblock (*key);
89 {
90 int i;
91
92 for (i=0; i<DES_KEY_SZ; i++)
93 {
94 if ((*key)[i] != odd_parity[(*key)[i]])
95 return(0);
96 }
97 return(1);
98 }
99
100/* Weak and semi week keys as take from
101 * %A D.W. Davies
102 * %A W.L. Price
103 * %T Security for Computer Networks
104 * %I John Wiley & Sons
105 * %D 1984
106 * Many thanks to smb@ulysses.att.com (Steven Bellovin) for the reference
107 * (and actual cblock values).
108 */
109#define NUM_WEAK_KEY 16
110static des_cblock weak_keys[NUM_WEAK_KEY]={
111 /* weak keys */
112 {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
113 {0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE},
114 {0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F},
115 {0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0},
116 /* semi-weak keys */
117 {0x01,0xFE,0x01,0xFE,0x01,0xFE,0x01,0xFE},
118 {0xFE,0x01,0xFE,0x01,0xFE,0x01,0xFE,0x01},
119 {0x1F,0xE0,0x1F,0xE0,0x0E,0xF1,0x0E,0xF1},
120 {0xE0,0x1F,0xE0,0x1F,0xF1,0x0E,0xF1,0x0E},
121 {0x01,0xE0,0x01,0xE0,0x01,0xF1,0x01,0xF1},
122 {0xE0,0x01,0xE0,0x01,0xF1,0x01,0xF1,0x01},
123 {0x1F,0xFE,0x1F,0xFE,0x0E,0xFE,0x0E,0xFE},
124 {0xFE,0x1F,0xFE,0x1F,0xFE,0x0E,0xFE,0x0E},
125 {0x01,0x1F,0x01,0x1F,0x01,0x0E,0x01,0x0E},
126 {0x1F,0x01,0x1F,0x01,0x0E,0x01,0x0E,0x01},
127 {0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
128 {0xFE,0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1}};
129
130int des_is_weak_key(key)
131des_cblock (*key);
132 {
133 int i;
134
135 for (i=0; i<NUM_WEAK_KEY; i++)
136 /* Added == 0 to comparision, I obviously don't run
137 * this section very often :-(, thanks to
138 * engineering@MorningStar.Com for the fix
139 * eay 93/06/29
140 * Another problem, I was comparing only the first 4
141 * bytes, 97/03/18 */
142 if (memcmp(weak_keys[i],key,sizeof(des_cblock)) == 0) return(1);
143 return(0);
144 }
145
146/* NOW DEFINED IN des_local.h
147 * See ecb_encrypt.c for a pseudo description of these macros.
148 * #define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
149 * (b)^=(t),\
150 * (a)=((a)^((t)<<(n))))
151 */
152
153#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\
154 (a)=(a)^(t)^(t>>(16-(n))))
155
156/* return 0 if key parity is odd (correct),
157 * return -1 if key parity error,
158 * return -2 if illegal weak key.
159 */
160int des_set_key(key, schedule)
161des_cblock (*key);
162des_key_schedule schedule;
163 {
164 static int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
165 register DES_LONG c,d,t,s,t2;
166 register unsigned char *in;
167 register DES_LONG *k;
168 register int i;
169
170 if (des_check_key)
171 {
172 if (!check_parity(key))
173 return(-1);
174
175 if (des_is_weak_key(key))
176 return(-2);
177 }
178
179 k=(DES_LONG *)schedule;
180 in=(unsigned char *)key;
181
182 c2l(in,c);
183 c2l(in,d);
184
185 /* do PC1 in 60 simple operations */
186/* PERM_OP(d,c,t,4,0x0f0f0f0fL);
187 HPERM_OP(c,t,-2, 0xcccc0000L);
188 HPERM_OP(c,t,-1, 0xaaaa0000L);
189 HPERM_OP(c,t, 8, 0x00ff0000L);
190 HPERM_OP(c,t,-1, 0xaaaa0000L);
191 HPERM_OP(d,t,-8, 0xff000000L);
192 HPERM_OP(d,t, 8, 0x00ff0000L);
193 HPERM_OP(d,t, 2, 0x33330000L);
194 d=((d&0x00aa00aaL)<<7L)|((d&0x55005500L)>>7L)|(d&0xaa55aa55L);
195 d=(d>>8)|((c&0xf0000000L)>>4);
196 c&=0x0fffffffL; */
197
198 /* I now do it in 47 simple operations :-)
199 * Thanks to John Fletcher (john_fletcher@lccmail.ocf.llnl.gov)
200 * for the inspiration. :-) */
201 PERM_OP (d,c,t,4,0x0f0f0f0fL);
202 HPERM_OP(c,t,-2,0xcccc0000L);
203 HPERM_OP(d,t,-2,0xcccc0000L);
204 PERM_OP (d,c,t,1,0x55555555L);
205 PERM_OP (c,d,t,8,0x00ff00ffL);
206 PERM_OP (d,c,t,1,0x55555555L);
207 d= (((d&0x000000ffL)<<16L)| (d&0x0000ff00L) |
208 ((d&0x00ff0000L)>>16L)|((c&0xf0000000L)>>4L));
209 c&=0x0fffffffL;
210
211 for (i=0; i<ITERATIONS; i++)
212 {
213 if (shifts2[i])
214 { c=((c>>2L)|(c<<26L)); d=((d>>2L)|(d<<26L)); }
215 else
216 { c=((c>>1L)|(c<<27L)); d=((d>>1L)|(d<<27L)); }
217 c&=0x0fffffffL;
218 d&=0x0fffffffL;
219 /* could be a few less shifts but I am to lazy at this
220 * point in time to investigate */
221 s= des_skb[0][ (c )&0x3f ]|
222 des_skb[1][((c>> 6)&0x03)|((c>> 7L)&0x3c)]|
223 des_skb[2][((c>>13)&0x0f)|((c>>14L)&0x30)]|
224 des_skb[3][((c>>20)&0x01)|((c>>21L)&0x06) |
225 ((c>>22L)&0x38)];
226 t= des_skb[4][ (d )&0x3f ]|
227 des_skb[5][((d>> 7L)&0x03)|((d>> 8L)&0x3c)]|
228 des_skb[6][ (d>>15L)&0x3f ]|
229 des_skb[7][((d>>21L)&0x0f)|((d>>22L)&0x30)];
230
231 /* table contained 0213 4657 */
232 t2=((t<<16L)|(s&0x0000ffffL))&0xffffffffL;
233 *(k++)=ROTATE(t2,30)&0xffffffffL;
234
235 t2=((s>>16L)|(t&0xffff0000L));
236 *(k++)=ROTATE(t2,26)&0xffffffffL;
237 }
238 return(0);
239 }
240
241int des_key_sched(key, schedule)
242des_cblock (*key);
243des_key_schedule schedule;
244 {
245 return(des_set_key(key,schedule));
246 }
diff --git a/src/lib/libcrypto/des/spr.h b/src/lib/libcrypto/des/spr.h
new file mode 100644
index 0000000000..81813f9f7a
--- /dev/null
+++ b/src/lib/libcrypto/des/spr.h
@@ -0,0 +1,204 @@
1/* crypto/des/spr.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59const DES_LONG des_SPtrans[8][64]={
60{
61/* nibble 0 */
620x02080800L, 0x00080000L, 0x02000002L, 0x02080802L,
630x02000000L, 0x00080802L, 0x00080002L, 0x02000002L,
640x00080802L, 0x02080800L, 0x02080000L, 0x00000802L,
650x02000802L, 0x02000000L, 0x00000000L, 0x00080002L,
660x00080000L, 0x00000002L, 0x02000800L, 0x00080800L,
670x02080802L, 0x02080000L, 0x00000802L, 0x02000800L,
680x00000002L, 0x00000800L, 0x00080800L, 0x02080002L,
690x00000800L, 0x02000802L, 0x02080002L, 0x00000000L,
700x00000000L, 0x02080802L, 0x02000800L, 0x00080002L,
710x02080800L, 0x00080000L, 0x00000802L, 0x02000800L,
720x02080002L, 0x00000800L, 0x00080800L, 0x02000002L,
730x00080802L, 0x00000002L, 0x02000002L, 0x02080000L,
740x02080802L, 0x00080800L, 0x02080000L, 0x02000802L,
750x02000000L, 0x00000802L, 0x00080002L, 0x00000000L,
760x00080000L, 0x02000000L, 0x02000802L, 0x02080800L,
770x00000002L, 0x02080002L, 0x00000800L, 0x00080802L,
78},{
79/* nibble 1 */
800x40108010L, 0x00000000L, 0x00108000L, 0x40100000L,
810x40000010L, 0x00008010L, 0x40008000L, 0x00108000L,
820x00008000L, 0x40100010L, 0x00000010L, 0x40008000L,
830x00100010L, 0x40108000L, 0x40100000L, 0x00000010L,
840x00100000L, 0x40008010L, 0x40100010L, 0x00008000L,
850x00108010L, 0x40000000L, 0x00000000L, 0x00100010L,
860x40008010L, 0x00108010L, 0x40108000L, 0x40000010L,
870x40000000L, 0x00100000L, 0x00008010L, 0x40108010L,
880x00100010L, 0x40108000L, 0x40008000L, 0x00108010L,
890x40108010L, 0x00100010L, 0x40000010L, 0x00000000L,
900x40000000L, 0x00008010L, 0x00100000L, 0x40100010L,
910x00008000L, 0x40000000L, 0x00108010L, 0x40008010L,
920x40108000L, 0x00008000L, 0x00000000L, 0x40000010L,
930x00000010L, 0x40108010L, 0x00108000L, 0x40100000L,
940x40100010L, 0x00100000L, 0x00008010L, 0x40008000L,
950x40008010L, 0x00000010L, 0x40100000L, 0x00108000L,
96},{
97/* nibble 2 */
980x04000001L, 0x04040100L, 0x00000100L, 0x04000101L,
990x00040001L, 0x04000000L, 0x04000101L, 0x00040100L,
1000x04000100L, 0x00040000L, 0x04040000L, 0x00000001L,
1010x04040101L, 0x00000101L, 0x00000001L, 0x04040001L,
1020x00000000L, 0x00040001L, 0x04040100L, 0x00000100L,
1030x00000101L, 0x04040101L, 0x00040000L, 0x04000001L,
1040x04040001L, 0x04000100L, 0x00040101L, 0x04040000L,
1050x00040100L, 0x00000000L, 0x04000000L, 0x00040101L,
1060x04040100L, 0x00000100L, 0x00000001L, 0x00040000L,
1070x00000101L, 0x00040001L, 0x04040000L, 0x04000101L,
1080x00000000L, 0x04040100L, 0x00040100L, 0x04040001L,
1090x00040001L, 0x04000000L, 0x04040101L, 0x00000001L,
1100x00040101L, 0x04000001L, 0x04000000L, 0x04040101L,
1110x00040000L, 0x04000100L, 0x04000101L, 0x00040100L,
1120x04000100L, 0x00000000L, 0x04040001L, 0x00000101L,
1130x04000001L, 0x00040101L, 0x00000100L, 0x04040000L,
114},{
115/* nibble 3 */
1160x00401008L, 0x10001000L, 0x00000008L, 0x10401008L,
1170x00000000L, 0x10400000L, 0x10001008L, 0x00400008L,
1180x10401000L, 0x10000008L, 0x10000000L, 0x00001008L,
1190x10000008L, 0x00401008L, 0x00400000L, 0x10000000L,
1200x10400008L, 0x00401000L, 0x00001000L, 0x00000008L,
1210x00401000L, 0x10001008L, 0x10400000L, 0x00001000L,
1220x00001008L, 0x00000000L, 0x00400008L, 0x10401000L,
1230x10001000L, 0x10400008L, 0x10401008L, 0x00400000L,
1240x10400008L, 0x00001008L, 0x00400000L, 0x10000008L,
1250x00401000L, 0x10001000L, 0x00000008L, 0x10400000L,
1260x10001008L, 0x00000000L, 0x00001000L, 0x00400008L,
1270x00000000L, 0x10400008L, 0x10401000L, 0x00001000L,
1280x10000000L, 0x10401008L, 0x00401008L, 0x00400000L,
1290x10401008L, 0x00000008L, 0x10001000L, 0x00401008L,
1300x00400008L, 0x00401000L, 0x10400000L, 0x10001008L,
1310x00001008L, 0x10000000L, 0x10000008L, 0x10401000L,
132},{
133/* nibble 4 */
1340x08000000L, 0x00010000L, 0x00000400L, 0x08010420L,
1350x08010020L, 0x08000400L, 0x00010420L, 0x08010000L,
1360x00010000L, 0x00000020L, 0x08000020L, 0x00010400L,
1370x08000420L, 0x08010020L, 0x08010400L, 0x00000000L,
1380x00010400L, 0x08000000L, 0x00010020L, 0x00000420L,
1390x08000400L, 0x00010420L, 0x00000000L, 0x08000020L,
1400x00000020L, 0x08000420L, 0x08010420L, 0x00010020L,
1410x08010000L, 0x00000400L, 0x00000420L, 0x08010400L,
1420x08010400L, 0x08000420L, 0x00010020L, 0x08010000L,
1430x00010000L, 0x00000020L, 0x08000020L, 0x08000400L,
1440x08000000L, 0x00010400L, 0x08010420L, 0x00000000L,
1450x00010420L, 0x08000000L, 0x00000400L, 0x00010020L,
1460x08000420L, 0x00000400L, 0x00000000L, 0x08010420L,
1470x08010020L, 0x08010400L, 0x00000420L, 0x00010000L,
1480x00010400L, 0x08010020L, 0x08000400L, 0x00000420L,
1490x00000020L, 0x00010420L, 0x08010000L, 0x08000020L,
150},{
151/* nibble 5 */
1520x80000040L, 0x00200040L, 0x00000000L, 0x80202000L,
1530x00200040L, 0x00002000L, 0x80002040L, 0x00200000L,
1540x00002040L, 0x80202040L, 0x00202000L, 0x80000000L,
1550x80002000L, 0x80000040L, 0x80200000L, 0x00202040L,
1560x00200000L, 0x80002040L, 0x80200040L, 0x00000000L,
1570x00002000L, 0x00000040L, 0x80202000L, 0x80200040L,
1580x80202040L, 0x80200000L, 0x80000000L, 0x00002040L,
1590x00000040L, 0x00202000L, 0x00202040L, 0x80002000L,
1600x00002040L, 0x80000000L, 0x80002000L, 0x00202040L,
1610x80202000L, 0x00200040L, 0x00000000L, 0x80002000L,
1620x80000000L, 0x00002000L, 0x80200040L, 0x00200000L,
1630x00200040L, 0x80202040L, 0x00202000L, 0x00000040L,
1640x80202040L, 0x00202000L, 0x00200000L, 0x80002040L,
1650x80000040L, 0x80200000L, 0x00202040L, 0x00000000L,
1660x00002000L, 0x80000040L, 0x80002040L, 0x80202000L,
1670x80200000L, 0x00002040L, 0x00000040L, 0x80200040L,
168},{
169/* nibble 6 */
1700x00004000L, 0x00000200L, 0x01000200L, 0x01000004L,
1710x01004204L, 0x00004004L, 0x00004200L, 0x00000000L,
1720x01000000L, 0x01000204L, 0x00000204L, 0x01004000L,
1730x00000004L, 0x01004200L, 0x01004000L, 0x00000204L,
1740x01000204L, 0x00004000L, 0x00004004L, 0x01004204L,
1750x00000000L, 0x01000200L, 0x01000004L, 0x00004200L,
1760x01004004L, 0x00004204L, 0x01004200L, 0x00000004L,
1770x00004204L, 0x01004004L, 0x00000200L, 0x01000000L,
1780x00004204L, 0x01004000L, 0x01004004L, 0x00000204L,
1790x00004000L, 0x00000200L, 0x01000000L, 0x01004004L,
1800x01000204L, 0x00004204L, 0x00004200L, 0x00000000L,
1810x00000200L, 0x01000004L, 0x00000004L, 0x01000200L,
1820x00000000L, 0x01000204L, 0x01000200L, 0x00004200L,
1830x00000204L, 0x00004000L, 0x01004204L, 0x01000000L,
1840x01004200L, 0x00000004L, 0x00004004L, 0x01004204L,
1850x01000004L, 0x01004200L, 0x01004000L, 0x00004004L,
186},{
187/* nibble 7 */
1880x20800080L, 0x20820000L, 0x00020080L, 0x00000000L,
1890x20020000L, 0x00800080L, 0x20800000L, 0x20820080L,
1900x00000080L, 0x20000000L, 0x00820000L, 0x00020080L,
1910x00820080L, 0x20020080L, 0x20000080L, 0x20800000L,
1920x00020000L, 0x00820080L, 0x00800080L, 0x20020000L,
1930x20820080L, 0x20000080L, 0x00000000L, 0x00820000L,
1940x20000000L, 0x00800000L, 0x20020080L, 0x20800080L,
1950x00800000L, 0x00020000L, 0x20820000L, 0x00000080L,
1960x00800000L, 0x00020000L, 0x20000080L, 0x20820080L,
1970x00020080L, 0x20000000L, 0x00000000L, 0x00820000L,
1980x20800080L, 0x20020080L, 0x20020000L, 0x00800080L,
1990x20820000L, 0x00000080L, 0x00800080L, 0x20020000L,
2000x20820080L, 0x00800000L, 0x20800000L, 0x20000080L,
2010x00820000L, 0x00020080L, 0x20020080L, 0x20800000L,
2020x00000080L, 0x20820000L, 0x00820080L, 0x00000000L,
2030x20000000L, 0x20800080L, 0x00020000L, 0x00820080L,
204}};
diff --git a/src/lib/libcrypto/des/str2key.c b/src/lib/libcrypto/des/str2key.c
new file mode 100644
index 0000000000..3365c1bcf3
--- /dev/null
+++ b/src/lib/libcrypto/des/str2key.c
@@ -0,0 +1,171 @@
1/* crypto/des/str2key.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61extern int des_check_key;
62
63void des_string_to_key(str, key)
64char *str;
65des_cblock (*key);
66 {
67 des_key_schedule ks;
68 int i,length;
69 register unsigned char j;
70
71 memset(key,0,8);
72 length=strlen(str);
73#ifdef OLD_STR_TO_KEY
74 for (i=0; i<length; i++)
75 (*key)[i%8]^=(str[i]<<1);
76#else /* MIT COMPATIBLE */
77 for (i=0; i<length; i++)
78 {
79 j=str[i];
80 if ((i%16) < 8)
81 (*key)[i%8]^=(j<<1);
82 else
83 {
84 /* Reverse the bit order 05/05/92 eay */
85 j=((j<<4)&0xf0)|((j>>4)&0x0f);
86 j=((j<<2)&0xcc)|((j>>2)&0x33);
87 j=((j<<1)&0xaa)|((j>>1)&0x55);
88 (*key)[7-(i%8)]^=j;
89 }
90 }
91#endif
92 des_set_odd_parity((des_cblock *)key);
93 i=des_check_key;
94 des_check_key=0;
95 des_set_key((des_cblock *)key,ks);
96 des_check_key=i;
97 des_cbc_cksum((des_cblock *)str,(des_cblock *)key,(long)length,ks,
98 (des_cblock *)key);
99 memset(ks,0,sizeof(ks));
100 des_set_odd_parity((des_cblock *)key);
101 }
102
103void des_string_to_2keys(str, key1, key2)
104char *str;
105des_cblock (*key1);
106des_cblock (*key2);
107 {
108 des_key_schedule ks;
109 int i,length;
110 register unsigned char j;
111
112 memset(key1,0,8);
113 memset(key2,0,8);
114 length=strlen(str);
115#ifdef OLD_STR_TO_KEY
116 if (length <= 8)
117 {
118 for (i=0; i<length; i++)
119 {
120 (*key2)[i]=(*key1)[i]=(str[i]<<1);
121 }
122 }
123 else
124 {
125 for (i=0; i<length; i++)
126 {
127 if ((i/8)&1)
128 (*key2)[i%8]^=(str[i]<<1);
129 else
130 (*key1)[i%8]^=(str[i]<<1);
131 }
132 }
133#else /* MIT COMPATIBLE */
134 for (i=0; i<length; i++)
135 {
136 j=str[i];
137 if ((i%32) < 16)
138 {
139 if ((i%16) < 8)
140 (*key1)[i%8]^=(j<<1);
141 else
142 (*key2)[i%8]^=(j<<1);
143 }
144 else
145 {
146 j=((j<<4)&0xf0)|((j>>4)&0x0f);
147 j=((j<<2)&0xcc)|((j>>2)&0x33);
148 j=((j<<1)&0xaa)|((j>>1)&0x55);
149 if ((i%16) < 8)
150 (*key1)[7-(i%8)]^=j;
151 else
152 (*key2)[7-(i%8)]^=j;
153 }
154 }
155 if (length <= 8) memcpy(key2,key1,8);
156#endif
157 des_set_odd_parity((des_cblock *)key1);
158 des_set_odd_parity((des_cblock *)key2);
159 i=des_check_key;
160 des_check_key=0;
161 des_set_key((des_cblock *)key1,ks);
162 des_cbc_cksum((des_cblock *)str,(des_cblock *)key1,(long)length,ks,
163 (des_cblock *)key1);
164 des_set_key((des_cblock *)key2,ks);
165 des_cbc_cksum((des_cblock *)str,(des_cblock *)key2,(long)length,ks,
166 (des_cblock *)key2);
167 des_check_key=i;
168 memset(ks,0,sizeof(ks));
169 des_set_odd_parity(key1);
170 des_set_odd_parity(key2);
171 }
diff --git a/src/lib/libcrypto/des/xcbc_enc.c b/src/lib/libcrypto/des/xcbc_enc.c
new file mode 100644
index 0000000000..031589bf50
--- /dev/null
+++ b/src/lib/libcrypto/des/xcbc_enc.c
@@ -0,0 +1,206 @@
1/* crypto/des/xcbc_enc.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include "des_locl.h"
60
61/* RSA's DESX */
62
63static unsigned char desx_white_in2out[256]={
640xBD,0x56,0xEA,0xF2,0xA2,0xF1,0xAC,0x2A,0xB0,0x93,0xD1,0x9C,0x1B,0x33,0xFD,0xD0,
650x30,0x04,0xB6,0xDC,0x7D,0xDF,0x32,0x4B,0xF7,0xCB,0x45,0x9B,0x31,0xBB,0x21,0x5A,
660x41,0x9F,0xE1,0xD9,0x4A,0x4D,0x9E,0xDA,0xA0,0x68,0x2C,0xC3,0x27,0x5F,0x80,0x36,
670x3E,0xEE,0xFB,0x95,0x1A,0xFE,0xCE,0xA8,0x34,0xA9,0x13,0xF0,0xA6,0x3F,0xD8,0x0C,
680x78,0x24,0xAF,0x23,0x52,0xC1,0x67,0x17,0xF5,0x66,0x90,0xE7,0xE8,0x07,0xB8,0x60,
690x48,0xE6,0x1E,0x53,0xF3,0x92,0xA4,0x72,0x8C,0x08,0x15,0x6E,0x86,0x00,0x84,0xFA,
700xF4,0x7F,0x8A,0x42,0x19,0xF6,0xDB,0xCD,0x14,0x8D,0x50,0x12,0xBA,0x3C,0x06,0x4E,
710xEC,0xB3,0x35,0x11,0xA1,0x88,0x8E,0x2B,0x94,0x99,0xB7,0x71,0x74,0xD3,0xE4,0xBF,
720x3A,0xDE,0x96,0x0E,0xBC,0x0A,0xED,0x77,0xFC,0x37,0x6B,0x03,0x79,0x89,0x62,0xC6,
730xD7,0xC0,0xD2,0x7C,0x6A,0x8B,0x22,0xA3,0x5B,0x05,0x5D,0x02,0x75,0xD5,0x61,0xE3,
740x18,0x8F,0x55,0x51,0xAD,0x1F,0x0B,0x5E,0x85,0xE5,0xC2,0x57,0x63,0xCA,0x3D,0x6C,
750xB4,0xC5,0xCC,0x70,0xB2,0x91,0x59,0x0D,0x47,0x20,0xC8,0x4F,0x58,0xE0,0x01,0xE2,
760x16,0x38,0xC4,0x6F,0x3B,0x0F,0x65,0x46,0xBE,0x7E,0x2D,0x7B,0x82,0xF9,0x40,0xB5,
770x1D,0x73,0xF8,0xEB,0x26,0xC7,0x87,0x97,0x25,0x54,0xB1,0x28,0xAA,0x98,0x9D,0xA5,
780x64,0x6D,0x7A,0xD4,0x10,0x81,0x44,0xEF,0x49,0xD6,0xAE,0x2E,0xDD,0x76,0x5C,0x2F,
790xA7,0x1C,0xC9,0x09,0x69,0x9A,0x83,0xCF,0x29,0x39,0xB9,0xE9,0x4C,0xFF,0x43,0xAB,
80 };
81
82void des_xwhite_in2out(des_key,in_white,out_white)
83des_cblock (*des_key);
84des_cblock (*in_white);
85des_cblock (*out_white);
86 {
87 unsigned char *key,*in,*out;
88 int out0,out1;
89 int i;
90
91 key=(unsigned char *)des_key;
92 in=(unsigned char *)in_white;
93 out=(unsigned char *)out_white;
94
95 out[0]=out[1]=out[2]=out[3]=out[4]=out[5]=out[6]=out[7]=0;
96 out0=out1=0;
97 for (i=0; i<8; i++)
98 {
99 out[i]=key[i]^desx_white_in2out[out0^out1];
100 out0=out1;
101 out1=(int)out[i&0x07];
102 }
103
104 out0=out[0];
105 out1=out[i];
106 for (i=0; i<8; i++)
107 {
108 out[i]=in[i]^desx_white_in2out[out0^out1];
109 out0=out1;
110 out1=(int)out[i&0x07];
111 }
112 }
113
114void des_xcbc_encrypt(input, output, length, schedule, ivec, inw,outw,enc)
115des_cblock (*input);
116des_cblock (*output);
117long length;
118des_key_schedule schedule;
119des_cblock (*ivec);
120des_cblock (*inw);
121des_cblock (*outw);
122int enc;
123 {
124 register DES_LONG tin0,tin1;
125 register DES_LONG tout0,tout1,xor0,xor1;
126 register DES_LONG inW0,inW1,outW0,outW1;
127 register unsigned char *in,*out;
128 register long l=length;
129 DES_LONG tin[2];
130 unsigned char *iv;
131
132 in=(unsigned char *)inw;
133 c2l(in,inW0);
134 c2l(in,inW1);
135 in=(unsigned char *)outw;
136 c2l(in,outW0);
137 c2l(in,outW1);
138
139 in=(unsigned char *)input;
140 out=(unsigned char *)output;
141 iv=(unsigned char *)ivec;
142
143 if (enc)
144 {
145 c2l(iv,tout0);
146 c2l(iv,tout1);
147 for (l-=8; l>=0; l-=8)
148 {
149 c2l(in,tin0);
150 c2l(in,tin1);
151 tin0^=tout0^inW0; tin[0]=tin0;
152 tin1^=tout1^inW1; tin[1]=tin1;
153 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
154 tout0=tin[0]^outW0; l2c(tout0,out);
155 tout1=tin[1]^outW1; l2c(tout1,out);
156 }
157 if (l != -8)
158 {
159 c2ln(in,tin0,tin1,l+8);
160 tin0^=tout0^inW0; tin[0]=tin0;
161 tin1^=tout1^inW1; tin[1]=tin1;
162 des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
163 tout0=tin[0]^outW0; l2c(tout0,out);
164 tout1=tin[1]^outW1; l2c(tout1,out);
165 }
166 iv=(unsigned char *)ivec;
167 l2c(tout0,iv);
168 l2c(tout1,iv);
169 }
170 else
171 {
172 c2l(iv,xor0);
173 c2l(iv,xor1);
174 for (l-=8; l>0; l-=8)
175 {
176 c2l(in,tin0); tin[0]=tin0^outW0;
177 c2l(in,tin1); tin[1]=tin1^outW1;
178 des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
179 tout0=tin[0]^xor0^inW0;
180 tout1=tin[1]^xor1^inW1;
181 l2c(tout0,out);
182 l2c(tout1,out);
183 xor0=tin0;
184 xor1=tin1;
185 }
186 if (l != -8)
187 {
188 c2l(in,tin0); tin[0]=tin0^outW0;
189 c2l(in,tin1); tin[1]=tin1^outW1;
190 des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
191 tout0=tin[0]^xor0^inW0;
192 tout1=tin[1]^xor1^inW1;
193 l2cn(tout0,tout1,out,l+8);
194 xor0=tin0;
195 xor1=tin1;
196 }
197
198 iv=(unsigned char *)ivec;
199 l2c(xor0,iv);
200 l2c(xor1,iv);
201 }
202 tin0=tin1=tout0=tout1=xor0=xor1=0;
203 inW0=inW1=outW0=outW1=0;
204 tin[0]=tin[1]=0;
205 }
206
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-12-25 23:03:23 +0000