diff options
author | Markus Friedl <markus@cvs.openbsd.org> | 2002-09-25 14:13:37 +0000 |
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committer | Markus Friedl <markus@cvs.openbsd.org> | 2002-09-25 14:13:37 +0000 |
commit | ff49283a60d79cd6a21cec105261dbb27ac28e59 (patch) | |
tree | 0f6235b89a9fb30dfbb39ec1789ed49c594bb345 /lib/libssl | |
parent | b6dee0b899532b2a77218ba135c2bbca7f74cae7 (diff) |
remove rc5
Diffstat (limited to 'lib/libssl')
-rw-r--r-- | lib/libssl/src/crypto/rc5/asm/rc5-586.pl | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/lib/libssl/src/crypto/rc5/asm/rc5-586.pl b/lib/libssl/src/crypto/rc5/asm/rc5-586.pl deleted file mode 100644 index edff1d1e64a..00000000000 --- a/lib/libssl/src/crypto/rc5/asm/rc5-586.pl +++ /dev/null @@ -1,109 +0,0 @@ -#!/usr/local/bin/perl - -push(@INC,"perlasm","../../perlasm"); -require "x86asm.pl"; -require "cbc.pl"; - -&asm_init($ARGV[0],"rc5-586.pl"); - -$RC5_MAX_ROUNDS=16; -$RC5_32_OFF=($RC5_MAX_ROUNDS+2)*4; -$A="edi"; -$B="esi"; -$S="ebp"; -$tmp1="eax"; -$r="ebx"; -$tmpc="ecx"; -$tmp4="edx"; - -&RC5_32_encrypt("RC5_32_encrypt",1); -&RC5_32_encrypt("RC5_32_decrypt",0); -&cbc("RC5_32_cbc_encrypt","RC5_32_encrypt","RC5_32_decrypt",0,4,5,3,-1,-1); -&asm_finish(); - -sub RC5_32_encrypt - { - local($name,$enc)=@_; - - &function_begin_B($name,""); - - &comment(""); - - &push("ebp"); - &push("esi"); - &push("edi"); - &mov($tmp4,&wparam(0)); - &mov($S,&wparam(1)); - - &comment("Load the 2 words"); - &mov($A,&DWP(0,$tmp4,"",0)); - &mov($B,&DWP(4,$tmp4,"",0)); - - &push($r); - &mov($r, &DWP(0,$S,"",0)); - - # encrypting part - - if ($enc) - { - &add($A, &DWP(4+0,$S,"",0)); - &add($B, &DWP(4+4,$S,"",0)); - - for ($i=0; $i<$RC5_MAX_ROUNDS; $i++) - { - &xor($A, $B); - &mov($tmp1, &DWP(12+$i*8,$S,"",0)); - &mov($tmpc, $B); - &rotl($A, &LB("ecx")); - &add($A, $tmp1); - - &xor($B, $A); - &mov($tmp1, &DWP(16+$i*8,$S,"",0)); - &mov($tmpc, $A); - &rotl($B, &LB("ecx")); - &add($B, $tmp1); - if (($i == 7) || ($i == 11)) - { - &cmp($r, $i+1); - &je(&label("rc5_exit")); - } - } - } - else - { - &cmp($r, 12); - &je(&label("rc5_dec_12")); - &cmp($r, 8); - &je(&label("rc5_dec_8")); - for ($i=$RC5_MAX_ROUNDS; $i > 0; $i--) - { - &set_label("rc5_dec_$i") if ($i == 12) || ($i == 8); - &mov($tmp1, &DWP($i*8+8,$S,"",0)); - &sub($B, $tmp1); - &mov($tmpc, $A); - &rotr($B, &LB("ecx")); - &xor($B, $A); - - &mov($tmp1, &DWP($i*8+4,$S,"",0)); - &sub($A, $tmp1); - &mov($tmpc, $B); - &rotr($A, &LB("ecx")); - &xor($A, $B); - } - &sub($B, &DWP(4+4,$S,"",0)); - &sub($A, &DWP(4+0,$S,"",0)); - } - - &set_label("rc5_exit"); - &mov(&DWP(0,$tmp4,"",0),$A); - &mov(&DWP(4,$tmp4,"",0),$B); - - &pop("ebx"); - &pop("edi"); - &pop("esi"); - &pop("ebp"); - &ret(); - &function_end_B($name); - } - - |