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author | cvs2svn <admin@example.com> | 2015-08-02 21:54:22 +0000 |
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committer | cvs2svn <admin@example.com> | 2015-08-02 21:54:22 +0000 |
commit | ed3760bf4be4a96a89233fb8f8b84a0d44725862 (patch) | |
tree | 5609c82060f75c53af0a7641d9b33a88574876cd /src/lib/libcrypto/cast/asm | |
parent | f8b563fb5ba1524c821d37308f4e6abfc866bc3f (diff) | |
download | openbsd-OPENBSD_5_8_BASE.tar.gz openbsd-OPENBSD_5_8_BASE.tar.bz2 openbsd-OPENBSD_5_8_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_8_BASE'.OPENBSD_5_8_BASE
Diffstat (limited to 'src/lib/libcrypto/cast/asm')
-rw-r--r-- | src/lib/libcrypto/cast/asm/cast-586.pl | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/src/lib/libcrypto/cast/asm/cast-586.pl b/src/lib/libcrypto/cast/asm/cast-586.pl deleted file mode 100644 index 7a0083ecb8..0000000000 --- a/src/lib/libcrypto/cast/asm/cast-586.pl +++ /dev/null | |||
@@ -1,177 +0,0 @@ | |||
1 | #!/usr/local/bin/perl | ||
2 | |||
3 | # define for pentium pro friendly version | ||
4 | $ppro=1; | ||
5 | |||
6 | $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; | ||
7 | push(@INC,"${dir}","${dir}../../perlasm"); | ||
8 | require "x86asm.pl"; | ||
9 | require "cbc.pl"; | ||
10 | |||
11 | &asm_init($ARGV[0],"cast-586.pl",$ARGV[$#ARGV] eq "386"); | ||
12 | |||
13 | $CAST_ROUNDS=16; | ||
14 | $L="edi"; | ||
15 | $R="esi"; | ||
16 | $K="ebp"; | ||
17 | $tmp1="ecx"; | ||
18 | $tmp2="ebx"; | ||
19 | $tmp3="eax"; | ||
20 | $tmp4="edx"; | ||
21 | $S1="CAST_S_table0"; | ||
22 | $S2="CAST_S_table1"; | ||
23 | $S3="CAST_S_table2"; | ||
24 | $S4="CAST_S_table3"; | ||
25 | |||
26 | @F1=("add","xor","sub"); | ||
27 | @F2=("xor","sub","add"); | ||
28 | @F3=("sub","add","xor"); | ||
29 | |||
30 | &CAST_encrypt("CAST_encrypt",1); | ||
31 | &CAST_encrypt("CAST_decrypt",0); | ||
32 | &cbc("CAST_cbc_encrypt","CAST_encrypt","CAST_decrypt",1,4,5,3,-1,-1) unless $main'openbsd; | ||
33 | |||
34 | &asm_finish(); | ||
35 | |||
36 | sub CAST_encrypt { | ||
37 | local($name,$enc)=@_; | ||
38 | |||
39 | local($win_ex)=<<"EOF"; | ||
40 | EXTERN _CAST_S_table0:DWORD | ||
41 | EXTERN _CAST_S_table1:DWORD | ||
42 | EXTERN _CAST_S_table2:DWORD | ||
43 | EXTERN _CAST_S_table3:DWORD | ||
44 | EOF | ||
45 | &main::external_label( | ||
46 | "CAST_S_table0", | ||
47 | "CAST_S_table1", | ||
48 | "CAST_S_table2", | ||
49 | "CAST_S_table3", | ||
50 | ); | ||
51 | |||
52 | &function_begin_B($name,$win_ex); | ||
53 | |||
54 | &comment(""); | ||
55 | |||
56 | &push("ebp"); | ||
57 | &push("ebx"); | ||
58 | &mov($tmp2,&wparam(0)); | ||
59 | &mov($K,&wparam(1)); | ||
60 | &push("esi"); | ||
61 | &push("edi"); | ||
62 | |||
63 | &comment("Load the 2 words"); | ||
64 | &mov($L,&DWP(0,$tmp2,"",0)); | ||
65 | &mov($R,&DWP(4,$tmp2,"",0)); | ||
66 | |||
67 | &comment('Get short key flag'); | ||
68 | &mov($tmp3,&DWP(128,$K,"",0)); | ||
69 | if($enc) { | ||
70 | &push($tmp3); | ||
71 | } else { | ||
72 | &or($tmp3,$tmp3); | ||
73 | &jnz(&label('cast_dec_skip')); | ||
74 | } | ||
75 | |||
76 | &xor($tmp3, $tmp3); | ||
77 | |||
78 | # encrypting part | ||
79 | |||
80 | if ($enc) { | ||
81 | &E_CAST( 0,$S,$L,$R,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
82 | &E_CAST( 1,$S,$R,$L,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
83 | &E_CAST( 2,$S,$L,$R,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
84 | &E_CAST( 3,$S,$R,$L,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
85 | &E_CAST( 4,$S,$L,$R,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
86 | &E_CAST( 5,$S,$R,$L,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
87 | &E_CAST( 6,$S,$L,$R,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
88 | &E_CAST( 7,$S,$R,$L,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
89 | &E_CAST( 8,$S,$L,$R,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
90 | &E_CAST( 9,$S,$R,$L,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
91 | &E_CAST(10,$S,$L,$R,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
92 | &E_CAST(11,$S,$R,$L,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
93 | &comment('test short key flag'); | ||
94 | &pop($tmp4); | ||
95 | &or($tmp4,$tmp4); | ||
96 | &jnz(&label('cast_enc_done')); | ||
97 | &E_CAST(12,$S,$L,$R,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
98 | &E_CAST(13,$S,$R,$L,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
99 | &E_CAST(14,$S,$L,$R,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
100 | &E_CAST(15,$S,$R,$L,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
101 | } else { | ||
102 | &E_CAST(15,$S,$L,$R,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
103 | &E_CAST(14,$S,$R,$L,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
104 | &E_CAST(13,$S,$L,$R,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
105 | &E_CAST(12,$S,$R,$L,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
106 | &set_label('cast_dec_skip'); | ||
107 | &E_CAST(11,$S,$L,$R,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
108 | &E_CAST(10,$S,$R,$L,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
109 | &E_CAST( 9,$S,$L,$R,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
110 | &E_CAST( 8,$S,$R,$L,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
111 | &E_CAST( 7,$S,$L,$R,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
112 | &E_CAST( 6,$S,$R,$L,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
113 | &E_CAST( 5,$S,$L,$R,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
114 | &E_CAST( 4,$S,$R,$L,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
115 | &E_CAST( 3,$S,$L,$R,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
116 | &E_CAST( 2,$S,$R,$L,$K,@F3,$tmp1,$tmp2,$tmp3,$tmp4); | ||
117 | &E_CAST( 1,$S,$L,$R,$K,@F2,$tmp1,$tmp2,$tmp3,$tmp4); | ||
118 | &E_CAST( 0,$S,$R,$L,$K,@F1,$tmp1,$tmp2,$tmp3,$tmp4); | ||
119 | } | ||
120 | |||
121 | &set_label('cast_enc_done') if $enc; | ||
122 | # Why the nop? - Ben 17/1/99 | ||
123 | &nop(); | ||
124 | &mov($tmp3,&wparam(0)); | ||
125 | &mov(&DWP(4,$tmp3,"",0),$L); | ||
126 | &mov(&DWP(0,$tmp3,"",0),$R); | ||
127 | &function_end($name); | ||
128 | } | ||
129 | |||
130 | sub E_CAST { | ||
131 | local($i,$S,$L,$R,$K,$OP1,$OP2,$OP3,$tmp1,$tmp2,$tmp3,$tmp4)=@_; | ||
132 | # Ri needs to have 16 pre added. | ||
133 | |||
134 | &comment("round $i"); | ||
135 | &mov( $tmp4, &DWP($i*8,$K,"",1)); | ||
136 | |||
137 | &mov( $tmp1, &DWP($i*8+4,$K,"",1)); | ||
138 | &$OP1( $tmp4, $R); | ||
139 | |||
140 | &rotl( $tmp4, &LB($tmp1)); | ||
141 | |||
142 | if ($ppro) { | ||
143 | &mov( $tmp2, $tmp4); # B | ||
144 | &xor( $tmp1, $tmp1); | ||
145 | |||
146 | &movb( &LB($tmp1), &HB($tmp4)); # A | ||
147 | &and( $tmp2, 0xff); | ||
148 | |||
149 | &shr( $tmp4, 16); # | ||
150 | &xor( $tmp3, $tmp3); | ||
151 | } else { | ||
152 | &mov( $tmp2, $tmp4); # B | ||
153 | &movb( &LB($tmp1), &HB($tmp4)); # A # BAD BAD BAD | ||
154 | |||
155 | &shr( $tmp4, 16); # | ||
156 | &and( $tmp2, 0xff); | ||
157 | } | ||
158 | |||
159 | &movb( &LB($tmp3), &HB($tmp4)); # C # BAD BAD BAD | ||
160 | &and( $tmp4, 0xff); # D | ||
161 | |||
162 | &mov( $tmp1, &DWP($S1,"",$tmp1,4)); | ||
163 | &mov( $tmp2, &DWP($S2,"",$tmp2,4)); | ||
164 | |||
165 | &$OP2( $tmp1, $tmp2); | ||
166 | &mov( $tmp2, &DWP($S3,"",$tmp3,4)); | ||
167 | |||
168 | &$OP3( $tmp1, $tmp2); | ||
169 | &mov( $tmp2, &DWP($S4,"",$tmp4,4)); | ||
170 | |||
171 | &$OP1( $tmp1, $tmp2); | ||
172 | # XXX | ||
173 | |||
174 | &xor( $L, $tmp1); | ||
175 | # XXX | ||
176 | } | ||
177 | |||