diff options
Diffstat (limited to 'src/lib/libcrypto/des/asm')
-rw-r--r-- | src/lib/libcrypto/des/asm/crypt586.pl | 204 | ||||
-rw-r--r-- | src/lib/libcrypto/des/asm/des-586.pl | 253 | ||||
-rw-r--r-- | src/lib/libcrypto/des/asm/desboth.pl | 79 |
3 files changed, 0 insertions, 536 deletions
diff --git a/src/lib/libcrypto/des/asm/crypt586.pl b/src/lib/libcrypto/des/asm/crypt586.pl deleted file mode 100644 index 197c413ea6..0000000000 --- a/src/lib/libcrypto/des/asm/crypt586.pl +++ /dev/null | |||
@@ -1,204 +0,0 @@ | |||
1 | #!/usr/local/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 | |||
9 | push(@INC,"perlasm","../../perlasm"); | ||
10 | require "x86asm.pl"; | ||
11 | |||
12 | &asm_init($ARGV[0],"crypt586.pl"); | ||
13 | |||
14 | $L="edi"; | ||
15 | $R="esi"; | ||
16 | |||
17 | &external_label("des_SPtrans"); | ||
18 | &fcrypt_body("fcrypt_body"); | ||
19 | &asm_finish(); | ||
20 | |||
21 | sub fcrypt_body | ||
22 | { | ||
23 | local($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(&DWC(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 | |||
69 | sub 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, $tmp1); | ||
127 | } | ||
128 | |||
129 | sub n2a | ||
130 | { | ||
131 | sprintf("%d",$_[0]); | ||
132 | } | ||
133 | |||
134 | # now has a side affect of rotating $a by $shift | ||
135 | sub R_PERM_OP | ||
136 | { | ||
137 | local($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, $a ); | ||
152 | } | ||
153 | &comment(""); | ||
154 | } | ||
155 | |||
156 | sub IP_new | ||
157 | { | ||
158 | local($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, $lr-2); } | ||
177 | } | ||
178 | } | ||
179 | |||
180 | sub FP_new | ||
181 | { | ||
182 | local($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 deleted file mode 100644 index c890766bc9..0000000000 --- a/src/lib/libcrypto/des/asm/des-586.pl +++ /dev/null | |||
@@ -1,253 +0,0 @@ | |||
1 | #!/usr/local/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 | |||
7 | push(@INC,"perlasm","../../perlasm"); | ||
8 | require "x86asm.pl"; | ||
9 | require "cbc.pl"; | ||
10 | require "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 | $R="esi"; | ||
21 | |||
22 | &external_label("des_SPtrans"); | ||
23 | &des_encrypt("des_encrypt1",1); | ||
24 | &des_encrypt("des_encrypt2",0); | ||
25 | &des_encrypt3("des_encrypt3",1); | ||
26 | &des_encrypt3("des_decrypt3",0); | ||
27 | &cbc("des_ncbc_encrypt","des_encrypt1","des_encrypt1",0,4,5,3,5,-1); | ||
28 | &cbc("des_ede3_cbc_encrypt","des_encrypt3","des_decrypt3",0,6,7,3,4,5); | ||
29 | |||
30 | &asm_finish(); | ||
31 | |||
32 | sub des_encrypt | ||
33 | { | ||
34 | local($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($name); | ||
133 | } | ||
134 | |||
135 | sub D_ENCRYPT | ||
136 | { | ||
137 | local($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, $tmp1); | ||
174 | } | ||
175 | |||
176 | sub n2a | ||
177 | { | ||
178 | sprintf("%d",$_[0]); | ||
179 | } | ||
180 | |||
181 | # now has a side affect of rotating $a by $shift | ||
182 | sub R_PERM_OP | ||
183 | { | ||
184 | local($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, $mask ); | ||
190 | # This can never succeed, and besides it is difficult to see what the | ||
191 | # idea was - Ben 13 Feb 99 | ||
192 | if (!$last eq $b) | ||
193 | { | ||
194 | &xor( $b, $a ); | ||
195 | &xor( $tt, $a ); | ||
196 | } | ||
197 | else | ||
198 | { | ||
199 | &xor( $tt, $a ); | ||
200 | &xor( $b, $a ); | ||
201 | } | ||
202 | &comment(""); | ||
203 | } | ||
204 | |||
205 | sub IP_new | ||
206 | { | ||
207 | local($l,$r,$tt,$lr)=@_; | ||
208 | |||
209 | &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l); | ||
210 | &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l); | ||
211 | &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r); | ||
212 | &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r); | ||
213 | &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r); | ||
214 | |||
215 | if ($lr != 3) | ||
216 | { | ||
217 | if (($lr-3) < 0) | ||
218 | { &rotr($tt, 3-$lr); } | ||
219 | else { &rotl($tt, $lr-3); } | ||
220 | } | ||
221 | if ($lr != 2) | ||
222 | { | ||
223 | if (($lr-2) < 0) | ||
224 | { &rotr($r, 2-$lr); } | ||
225 | else { &rotl($r, $lr-2); } | ||
226 | } | ||
227 | } | ||
228 | |||
229 | sub FP_new | ||
230 | { | ||
231 | local($l,$r,$tt,$lr)=@_; | ||
232 | |||
233 | if ($lr != 2) | ||
234 | { | ||
235 | if (($lr-2) < 0) | ||
236 | { &rotl($r, 2-$lr); } | ||
237 | else { &rotr($r, $lr-2); } | ||
238 | } | ||
239 | if ($lr != 3) | ||
240 | { | ||
241 | if (($lr-3) < 0) | ||
242 | { &rotl($l, 3-$lr); } | ||
243 | else { &rotr($l, $lr-3); } | ||
244 | } | ||
245 | |||
246 | &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r); | ||
247 | &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r); | ||
248 | &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l); | ||
249 | &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l); | ||
250 | &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r); | ||
251 | &rotr($tt , 4); | ||
252 | } | ||
253 | |||
diff --git a/src/lib/libcrypto/des/asm/desboth.pl b/src/lib/libcrypto/des/asm/desboth.pl deleted file mode 100644 index d5106414db..0000000000 --- a/src/lib/libcrypto/des/asm/desboth.pl +++ /dev/null | |||
@@ -1,79 +0,0 @@ | |||
1 | #!/usr/local/bin/perl | ||
2 | |||
3 | $L="edi"; | ||
4 | $R="esi"; | ||
5 | |||
6 | sub des_encrypt3 | ||
7 | { | ||
8 | local($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),$R); | ||
42 | &mov("esi",&wparam(1)); | ||
43 | &mov(&DWP(0,"ebx","",0),"edx"); | ||
44 | &mov("edi",&wparam(2)); | ||
45 | &mov("eax",&wparam(3)); | ||
46 | } | ||
47 | &mov(&swtmp(2), (DWC(($enc)?"1":"0"))); | ||
48 | &mov(&swtmp(1), "eax"); | ||
49 | &mov(&swtmp(0), "ebx"); | ||
50 | &call("des_encrypt2"); | ||
51 | &mov(&swtmp(2), (DWC(($enc)?"0":"1"))); | ||
52 | &mov(&swtmp(1), "edi"); | ||
53 | &mov(&swtmp(0), "ebx"); | ||
54 | &call("des_encrypt2"); | ||
55 | &mov(&swtmp(2), (DWC(($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 | |||