From a25e7f2fd5503b46abd4e6f67f4f24f734931ee3 Mon Sep 17 00:00:00 2001 From: rsc Date: Wed, 21 Apr 2004 05:40:32 +0000 Subject: Rename the files so that we can run them through cpp. --- src/libsec/386/md5block.s | 241 ------------------------------------------- src/libsec/386/md5block.spp | 241 +++++++++++++++++++++++++++++++++++++++++++ src/libsec/386/mkfile | 5 + src/libsec/386/sha1block.s | 214 -------------------------------------- src/libsec/386/sha1block.spp | 214 ++++++++++++++++++++++++++++++++++++++ 5 files changed, 460 insertions(+), 455 deletions(-) delete mode 100644 src/libsec/386/md5block.s create mode 100644 src/libsec/386/md5block.spp delete mode 100644 src/libsec/386/sha1block.s create mode 100644 src/libsec/386/sha1block.spp (limited to 'src/libsec/386') diff --git a/src/libsec/386/md5block.s b/src/libsec/386/md5block.s deleted file mode 100644 index 602c970d..00000000 --- a/src/libsec/386/md5block.s +++ /dev/null @@ -1,241 +0,0 @@ -/* - * rfc1321 requires that I include this. The code is new. The constants - * all come from the rfc (hence the copyright). We trade a table for the - * macros in rfc. The total size is a lot less. -- presotto - * - * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All - * rights reserved. - * - * License to copy and use this software is granted provided that it - * is identified as the "RSA Data Security, Inc. MD5 Message-Digest - * Algorithm" in all material mentioning or referencing this software - * or this function. - * - * License is also granted to make and use derivative works provided - * that such works are identified as "derived from the RSA Data - * Security, Inc. MD5 Message-Digest Algorithm" in all material - * mentioning or referencing the derived work. - * - * RSA Data Security, Inc. makes no representations concerning either - * the merchantability of this software or the suitability of this - * software forany particular purpose. It is provided "as is" - * without express or implied warranty of any kind. - * These notices must be retained in any copies of any part of this - * documentation and/or software. - */ -#define S11 7 -#define S12 12 -#define S13 17 -#define S14 22 - -#define S21 5 -#define S22 9 -#define S23 14 -#define S24 20 - -#define S31 4 -#define S32 11 -#define S33 16 -#define S34 23 - -#define S41 6 -#define S42 10 -#define S43 15 -#define S44 21 - -#define PAYME(x) $##x - -/* - * SI is data - * a += FN(B,C,D); - * a += x[sh] + t[sh]; - * a = (a << S11) | (a >> (32 - S11)); - * a += b; - */ - -#define BODY1(off,V,FN,SH,A,B,C,D)\ - FN(B,C,D)\ - leal V(A, %edi, 1), A;\ - addl off(%ebp), A;\ - roll PAYME(SH), A;\ - addl B, A;\ - -#define BODY(off,V,FN,SH,A,B,C,D)\ - FN(B,C,D)\ - leal V(A, %edi, 1), A;\ - addl (off)(%ebp), A;\ - roll PAYME(SH), A;\ - addl B,A;\ - -/* - * fn1 = ((c ^ d) & b) ^ d - */ -#define FN1(B,C,D)\ - movl C, %edi;\ - xorl D, %edi;\ - andl B, %edi;\ - xorl D, %edi;\ - -/* - * fn2 = ((b ^ c) & d) ^ c; - */ -#define FN2(B,C,D)\ - movl B, %edi;\ - xorl C, %edi;\ - andl D, %edi;\ - xorl C, %edi;\ - -/* - * fn3 = b ^ c ^ d; - */ -#define FN3(B,C,D)\ - movl B, %edi;\ - xorl C, %edi;\ - xorl D, %edi;\ - -/* - * fn4 = c ^ (b | ~d); - */ -#define FN4(B,C,D)\ - movl D, %edi;\ - xorl $-1, %edi;\ - orl B, %edi;\ - xorl C, %edi;\ - -#define DATA 8 -#define LEN 12 -#define STATE 16 - -#define EDATA (-4) -#define OLDEBX (-8) -#define OLDESI (-12) -#define OLDEDI (-16) - - .text - - .p2align 2,0x90 - .globl _md5block - .type _md5block, @function - _md5block: - - /* Prelude */ - pushl %ebp - movl %ebx, OLDEBX(%esp) - movl %esi, OLDESI(%esp) - movl %edi, OLDEDI(%esp) - - movl DATA(%esp), %eax - addl LEN(%esp), %eax - movl %eax, EDATA(%esp) - - movl DATA(%esp), %ebp - -mainloop: - movl STATE(%esp), %esi - movl (%esi), %eax - movl 4(%esi), %ebx - movl 8(%esi), %ecx - movl 12(%esi), %edx - - BODY1( 0*4,0xd76aa478,FN1,S11,%eax,%ebx,%ecx,%edx) - BODY1( 1*4,0xe8c7b756,FN1,S12,%edx,%eax,%ebx,%ecx) - BODY1( 2*4,0x242070db,FN1,S13,%ecx,%edx,%eax,%ebx) - BODY1( 3*4,0xc1bdceee,FN1,S14,%ebx,%ecx,%edx,%eax) - - BODY1( 4*4,0xf57c0faf,FN1,S11,%eax,%ebx,%ecx,%edx) - BODY1( 5*4,0x4787c62a,FN1,S12,%edx,%eax,%ebx,%ecx) - BODY1( 6*4,0xa8304613,FN1,S13,%ecx,%edx,%eax,%ebx) - BODY1( 7*4,0xfd469501,FN1,S14,%ebx,%ecx,%edx,%eax) - - BODY1( 8*4,0x698098d8,FN1,S11,%eax,%ebx,%ecx,%edx) - BODY1( 9*4,0x8b44f7af,FN1,S12,%edx,%eax,%ebx,%ecx) - BODY1(10*4,0xffff5bb1,FN1,S13,%ecx,%edx,%eax,%ebx) - BODY1(11*4,0x895cd7be,FN1,S14,%ebx,%ecx,%edx,%eax) - - BODY1(12*4,0x6b901122,FN1,S11,%eax,%ebx,%ecx,%edx) - BODY1(13*4,0xfd987193,FN1,S12,%edx,%eax,%ebx,%ecx) - BODY1(14*4,0xa679438e,FN1,S13,%ecx,%edx,%eax,%ebx) - BODY1(15*4,0x49b40821,FN1,S14,%ebx,%ecx,%edx,%eax) - - - BODY( 1*4,0xf61e2562,FN2,S21,%eax,%ebx,%ecx,%edx) - BODY( 6*4,0xc040b340,FN2,S22,%edx,%eax,%ebx,%ecx) - BODY(11*4,0x265e5a51,FN2,S23,%ecx,%edx,%eax,%ebx) - BODY( 0*4,0xe9b6c7aa,FN2,S24,%ebx,%ecx,%edx,%eax) - - BODY( 5*4,0xd62f105d,FN2,S21,%eax,%ebx,%ecx,%edx) - BODY(10*4,0x02441453,FN2,S22,%edx,%eax,%ebx,%ecx) - BODY(15*4,0xd8a1e681,FN2,S23,%ecx,%edx,%eax,%ebx) - BODY( 4*4,0xe7d3fbc8,FN2,S24,%ebx,%ecx,%edx,%eax) - - BODY( 9*4,0x21e1cde6,FN2,S21,%eax,%ebx,%ecx,%edx) - BODY(14*4,0xc33707d6,FN2,S22,%edx,%eax,%ebx,%ecx) - BODY( 3*4,0xf4d50d87,FN2,S23,%ecx,%edx,%eax,%ebx) - BODY( 8*4,0x455a14ed,FN2,S24,%ebx,%ecx,%edx,%eax) - - BODY(13*4,0xa9e3e905,FN2,S21,%eax,%ebx,%ecx,%edx) - BODY( 2*4,0xfcefa3f8,FN2,S22,%edx,%eax,%ebx,%ecx) - BODY( 7*4,0x676f02d9,FN2,S23,%ecx,%edx,%eax,%ebx) - BODY(12*4,0x8d2a4c8a,FN2,S24,%ebx,%ecx,%edx,%eax) - - - BODY( 5*4,0xfffa3942,FN3,S31,%eax,%ebx,%ecx,%edx) - BODY( 8*4,0x8771f681,FN3,S32,%edx,%eax,%ebx,%ecx) - BODY(11*4,0x6d9d6122,FN3,S33,%ecx,%edx,%eax,%ebx) - BODY(14*4,0xfde5380c,FN3,S34,%ebx,%ecx,%edx,%eax) - - BODY( 1*4,0xa4beea44,FN3,S31,%eax,%ebx,%ecx,%edx) - BODY( 4*4,0x4bdecfa9,FN3,S32,%edx,%eax,%ebx,%ecx) - BODY( 7*4,0xf6bb4b60,FN3,S33,%ecx,%edx,%eax,%ebx) - BODY(10*4,0xbebfbc70,FN3,S34,%ebx,%ecx,%edx,%eax) - - BODY(13*4,0x289b7ec6,FN3,S31,%eax,%ebx,%ecx,%edx) - BODY( 0*4,0xeaa127fa,FN3,S32,%edx,%eax,%ebx,%ecx) - BODY( 3*4,0xd4ef3085,FN3,S33,%ecx,%edx,%eax,%ebx) - BODY( 6*4,0x04881d05,FN3,S34,%ebx,%ecx,%edx,%eax) - - BODY( 9*4,0xd9d4d039,FN3,S31,%eax,%ebx,%ecx,%edx) - BODY(12*4,0xe6db99e5,FN3,S32,%edx,%eax,%ebx,%ecx) - BODY(15*4,0x1fa27cf8,FN3,S33,%ecx,%edx,%eax,%ebx) - BODY( 2*4,0xc4ac5665,FN3,S34,%ebx,%ecx,%edx,%eax) - - - BODY( 0*4,0xf4292244,FN4,S41,%eax,%ebx,%ecx,%edx) - BODY( 7*4,0x432aff97,FN4,S42,%edx,%eax,%ebx,%ecx) - BODY(14*4,0xab9423a7,FN4,S43,%ecx,%edx,%eax,%ebx) - BODY( 5*4,0xfc93a039,FN4,S44,%ebx,%ecx,%edx,%eax) - - BODY(12*4,0x655b59c3,FN4,S41,%eax,%ebx,%ecx,%edx) - BODY( 3*4,0x8f0ccc92,FN4,S42,%edx,%eax,%ebx,%ecx) - BODY(10*4,0xffeff47d,FN4,S43,%ecx,%edx,%eax,%ebx) - BODY( 1*4,0x85845dd1,FN4,S44,%ebx,%ecx,%edx,%eax) - - BODY( 8*4,0x6fa87e4f,FN4,S41,%eax,%ebx,%ecx,%edx) - BODY(15*4,0xfe2ce6e0,FN4,S42,%edx,%eax,%ebx,%ecx) - BODY( 6*4,0xa3014314,FN4,S43,%ecx,%edx,%eax,%ebx) - BODY(13*4,0x4e0811a1,FN4,S44,%ebx,%ecx,%edx,%eax) - - BODY( 4*4,0xf7537e82,FN4,S41,%eax,%ebx,%ecx,%edx) - BODY(11*4,0xbd3af235,FN4,S42,%edx,%eax,%ebx,%ecx) - BODY( 2*4,0x2ad7d2bb,FN4,S43,%ecx,%edx,%eax,%ebx) - BODY( 9*4,0xeb86d391,FN4,S44,%ebx,%ecx,%edx,%eax) - - addl $(16*4), %ebp - movl STATE(%esp), %edi - addl %eax,0(%edi) - addl %ebx,4(%edi) - addl %ecx,8(%edi) - addl %edx,12(%edi) - - movl EDATA(%esp), %edi - cmpl %edi, %ebp - jb mainloop - - /* Postlude */ - movl OLDEBX(%esp), %ebx - movl OLDESI(%esp), %esi - movl OLDEDI(%esp), %edi - movl %esp, %ebp - leave - ret - diff --git a/src/libsec/386/md5block.spp b/src/libsec/386/md5block.spp new file mode 100644 index 00000000..602c970d --- /dev/null +++ b/src/libsec/386/md5block.spp @@ -0,0 +1,241 @@ +/* + * rfc1321 requires that I include this. The code is new. The constants + * all come from the rfc (hence the copyright). We trade a table for the + * macros in rfc. The total size is a lot less. -- presotto + * + * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All + * rights reserved. + * + * License to copy and use this software is granted provided that it + * is identified as the "RSA Data Security, Inc. MD5 Message-Digest + * Algorithm" in all material mentioning or referencing this software + * or this function. + * + * License is also granted to make and use derivative works provided + * that such works are identified as "derived from the RSA Data + * Security, Inc. MD5 Message-Digest Algorithm" in all material + * mentioning or referencing the derived work. + * + * RSA Data Security, Inc. makes no representations concerning either + * the merchantability of this software or the suitability of this + * software forany particular purpose. It is provided "as is" + * without express or implied warranty of any kind. + * These notices must be retained in any copies of any part of this + * documentation and/or software. + */ +#define S11 7 +#define S12 12 +#define S13 17 +#define S14 22 + +#define S21 5 +#define S22 9 +#define S23 14 +#define S24 20 + +#define S31 4 +#define S32 11 +#define S33 16 +#define S34 23 + +#define S41 6 +#define S42 10 +#define S43 15 +#define S44 21 + +#define PAYME(x) $##x + +/* + * SI is data + * a += FN(B,C,D); + * a += x[sh] + t[sh]; + * a = (a << S11) | (a >> (32 - S11)); + * a += b; + */ + +#define BODY1(off,V,FN,SH,A,B,C,D)\ + FN(B,C,D)\ + leal V(A, %edi, 1), A;\ + addl off(%ebp), A;\ + roll PAYME(SH), A;\ + addl B, A;\ + +#define BODY(off,V,FN,SH,A,B,C,D)\ + FN(B,C,D)\ + leal V(A, %edi, 1), A;\ + addl (off)(%ebp), A;\ + roll PAYME(SH), A;\ + addl B,A;\ + +/* + * fn1 = ((c ^ d) & b) ^ d + */ +#define FN1(B,C,D)\ + movl C, %edi;\ + xorl D, %edi;\ + andl B, %edi;\ + xorl D, %edi;\ + +/* + * fn2 = ((b ^ c) & d) ^ c; + */ +#define FN2(B,C,D)\ + movl B, %edi;\ + xorl C, %edi;\ + andl D, %edi;\ + xorl C, %edi;\ + +/* + * fn3 = b ^ c ^ d; + */ +#define FN3(B,C,D)\ + movl B, %edi;\ + xorl C, %edi;\ + xorl D, %edi;\ + +/* + * fn4 = c ^ (b | ~d); + */ +#define FN4(B,C,D)\ + movl D, %edi;\ + xorl $-1, %edi;\ + orl B, %edi;\ + xorl C, %edi;\ + +#define DATA 8 +#define LEN 12 +#define STATE 16 + +#define EDATA (-4) +#define OLDEBX (-8) +#define OLDESI (-12) +#define OLDEDI (-16) + + .text + + .p2align 2,0x90 + .globl _md5block + .type _md5block, @function + _md5block: + + /* Prelude */ + pushl %ebp + movl %ebx, OLDEBX(%esp) + movl %esi, OLDESI(%esp) + movl %edi, OLDEDI(%esp) + + movl DATA(%esp), %eax + addl LEN(%esp), %eax + movl %eax, EDATA(%esp) + + movl DATA(%esp), %ebp + +mainloop: + movl STATE(%esp), %esi + movl (%esi), %eax + movl 4(%esi), %ebx + movl 8(%esi), %ecx + movl 12(%esi), %edx + + BODY1( 0*4,0xd76aa478,FN1,S11,%eax,%ebx,%ecx,%edx) + BODY1( 1*4,0xe8c7b756,FN1,S12,%edx,%eax,%ebx,%ecx) + BODY1( 2*4,0x242070db,FN1,S13,%ecx,%edx,%eax,%ebx) + BODY1( 3*4,0xc1bdceee,FN1,S14,%ebx,%ecx,%edx,%eax) + + BODY1( 4*4,0xf57c0faf,FN1,S11,%eax,%ebx,%ecx,%edx) + BODY1( 5*4,0x4787c62a,FN1,S12,%edx,%eax,%ebx,%ecx) + BODY1( 6*4,0xa8304613,FN1,S13,%ecx,%edx,%eax,%ebx) + BODY1( 7*4,0xfd469501,FN1,S14,%ebx,%ecx,%edx,%eax) + + BODY1( 8*4,0x698098d8,FN1,S11,%eax,%ebx,%ecx,%edx) + BODY1( 9*4,0x8b44f7af,FN1,S12,%edx,%eax,%ebx,%ecx) + BODY1(10*4,0xffff5bb1,FN1,S13,%ecx,%edx,%eax,%ebx) + BODY1(11*4,0x895cd7be,FN1,S14,%ebx,%ecx,%edx,%eax) + + BODY1(12*4,0x6b901122,FN1,S11,%eax,%ebx,%ecx,%edx) + BODY1(13*4,0xfd987193,FN1,S12,%edx,%eax,%ebx,%ecx) + BODY1(14*4,0xa679438e,FN1,S13,%ecx,%edx,%eax,%ebx) + BODY1(15*4,0x49b40821,FN1,S14,%ebx,%ecx,%edx,%eax) + + + BODY( 1*4,0xf61e2562,FN2,S21,%eax,%ebx,%ecx,%edx) + BODY( 6*4,0xc040b340,FN2,S22,%edx,%eax,%ebx,%ecx) + BODY(11*4,0x265e5a51,FN2,S23,%ecx,%edx,%eax,%ebx) + BODY( 0*4,0xe9b6c7aa,FN2,S24,%ebx,%ecx,%edx,%eax) + + BODY( 5*4,0xd62f105d,FN2,S21,%eax,%ebx,%ecx,%edx) + BODY(10*4,0x02441453,FN2,S22,%edx,%eax,%ebx,%ecx) + BODY(15*4,0xd8a1e681,FN2,S23,%ecx,%edx,%eax,%ebx) + BODY( 4*4,0xe7d3fbc8,FN2,S24,%ebx,%ecx,%edx,%eax) + + BODY( 9*4,0x21e1cde6,FN2,S21,%eax,%ebx,%ecx,%edx) + BODY(14*4,0xc33707d6,FN2,S22,%edx,%eax,%ebx,%ecx) + BODY( 3*4,0xf4d50d87,FN2,S23,%ecx,%edx,%eax,%ebx) + BODY( 8*4,0x455a14ed,FN2,S24,%ebx,%ecx,%edx,%eax) + + BODY(13*4,0xa9e3e905,FN2,S21,%eax,%ebx,%ecx,%edx) + BODY( 2*4,0xfcefa3f8,FN2,S22,%edx,%eax,%ebx,%ecx) + BODY( 7*4,0x676f02d9,FN2,S23,%ecx,%edx,%eax,%ebx) + BODY(12*4,0x8d2a4c8a,FN2,S24,%ebx,%ecx,%edx,%eax) + + + BODY( 5*4,0xfffa3942,FN3,S31,%eax,%ebx,%ecx,%edx) + BODY( 8*4,0x8771f681,FN3,S32,%edx,%eax,%ebx,%ecx) + BODY(11*4,0x6d9d6122,FN3,S33,%ecx,%edx,%eax,%ebx) + BODY(14*4,0xfde5380c,FN3,S34,%ebx,%ecx,%edx,%eax) + + BODY( 1*4,0xa4beea44,FN3,S31,%eax,%ebx,%ecx,%edx) + BODY( 4*4,0x4bdecfa9,FN3,S32,%edx,%eax,%ebx,%ecx) + BODY( 7*4,0xf6bb4b60,FN3,S33,%ecx,%edx,%eax,%ebx) + BODY(10*4,0xbebfbc70,FN3,S34,%ebx,%ecx,%edx,%eax) + + BODY(13*4,0x289b7ec6,FN3,S31,%eax,%ebx,%ecx,%edx) + BODY( 0*4,0xeaa127fa,FN3,S32,%edx,%eax,%ebx,%ecx) + BODY( 3*4,0xd4ef3085,FN3,S33,%ecx,%edx,%eax,%ebx) + BODY( 6*4,0x04881d05,FN3,S34,%ebx,%ecx,%edx,%eax) + + BODY( 9*4,0xd9d4d039,FN3,S31,%eax,%ebx,%ecx,%edx) + BODY(12*4,0xe6db99e5,FN3,S32,%edx,%eax,%ebx,%ecx) + BODY(15*4,0x1fa27cf8,FN3,S33,%ecx,%edx,%eax,%ebx) + BODY( 2*4,0xc4ac5665,FN3,S34,%ebx,%ecx,%edx,%eax) + + + BODY( 0*4,0xf4292244,FN4,S41,%eax,%ebx,%ecx,%edx) + BODY( 7*4,0x432aff97,FN4,S42,%edx,%eax,%ebx,%ecx) + BODY(14*4,0xab9423a7,FN4,S43,%ecx,%edx,%eax,%ebx) + BODY( 5*4,0xfc93a039,FN4,S44,%ebx,%ecx,%edx,%eax) + + BODY(12*4,0x655b59c3,FN4,S41,%eax,%ebx,%ecx,%edx) + BODY( 3*4,0x8f0ccc92,FN4,S42,%edx,%eax,%ebx,%ecx) + BODY(10*4,0xffeff47d,FN4,S43,%ecx,%edx,%eax,%ebx) + BODY( 1*4,0x85845dd1,FN4,S44,%ebx,%ecx,%edx,%eax) + + BODY( 8*4,0x6fa87e4f,FN4,S41,%eax,%ebx,%ecx,%edx) + BODY(15*4,0xfe2ce6e0,FN4,S42,%edx,%eax,%ebx,%ecx) + BODY( 6*4,0xa3014314,FN4,S43,%ecx,%edx,%eax,%ebx) + BODY(13*4,0x4e0811a1,FN4,S44,%ebx,%ecx,%edx,%eax) + + BODY( 4*4,0xf7537e82,FN4,S41,%eax,%ebx,%ecx,%edx) + BODY(11*4,0xbd3af235,FN4,S42,%edx,%eax,%ebx,%ecx) + BODY( 2*4,0x2ad7d2bb,FN4,S43,%ecx,%edx,%eax,%ebx) + BODY( 9*4,0xeb86d391,FN4,S44,%ebx,%ecx,%edx,%eax) + + addl $(16*4), %ebp + movl STATE(%esp), %edi + addl %eax,0(%edi) + addl %ebx,4(%edi) + addl %ecx,8(%edi) + addl %edx,12(%edi) + + movl EDATA(%esp), %edi + cmpl %edi, %ebp + jb mainloop + + /* Postlude */ + movl OLDEBX(%esp), %ebx + movl OLDESI(%esp), %esi + movl OLDEDI(%esp), %edi + movl %esp, %ebp + leave + ret + diff --git a/src/libsec/386/mkfile b/src/libsec/386/mkfile index b3d560ad..d0c7cdb4 100644 --- a/src/libsec/386/mkfile +++ b/src/libsec/386/mkfile @@ -14,3 +14,8 @@ UPDATE=mkfile\ $SFILES\ <$PLAN9/src/mksyslib + +%.s: %.spp + cpp $stem.spp >$stem.s + +CLEANFILES=md5block.s sha1block.s diff --git a/src/libsec/386/sha1block.s b/src/libsec/386/sha1block.s deleted file mode 100644 index 7d0696d0..00000000 --- a/src/libsec/386/sha1block.s +++ /dev/null @@ -1,214 +0,0 @@ -.text - -.p2align 2,0x90 -.globl _sha1block - .type _sha1block, @function -_sha1block: - -/* x = (wp[off-f] ^ wp[off-8] ^ wp[off-14] ^ wp[off-16]) <<< 1; - * wp[off] = x; - * x += A <<< 5; - * E += 0xca62c1d6 + x; - * x = FN(B,C,D); - * E += x; - * B >>> 2 - */ -#define BSWAPDI BYTE $0x0f; BYTE $0xcf; - -#define BODY(off,FN,V,A,B,C,D,E)\ - movl (off-64)(%ebp), %edi;\ - xorl (off-56)(%ebp), %edi;\ - xorl (off-32)(%ebp), %edi;\ - xorl (off-12)(%ebp), %edi;\ - roll $1, %edi;\ - movl %edi, off(%ebp);\ - leal V(%edi, E, 1), E;\ - movl A, %edi;\ - roll $5, %edi;\ - addl %edi, E;\ - FN(B,C,D)\ - addl %edi, E;\ - rorl $2, B;\ - -#define BODY0(off,FN,V,A,B,C,D,E)\ - movl off(%ebx), %edi;\ - bswap %edi;\ - movl %edi, off(%ebp);\ - leal V(%edi,E,1), E;\ - movl A, %edi;\ - roll $5,%edi;\ - addl %edi,E;\ - FN(B,C,D)\ - addl %edi,E;\ - rorl $2,B;\ - -/* - * fn1 = (((C^D)&B)^D); - */ -#define FN1(B,C,D)\ - movl C, %edi;\ - xorl D, %edi;\ - andl B, %edi;\ - xorl D, %edi;\ - -/* - * fn24 = B ^ C ^ D - */ -#define FN24(B,C,D)\ - movl B, %edi;\ - xorl C, %edi;\ - xorl D, %edi;\ - -/* - * fn3 = ((B ^ C) & (D ^= B)) ^ B - * D ^= B to restore D - */ -#define FN3(B,C,D)\ - movl B, %edi;\ - xorl C, %edi;\ - xorl B, D;\ - andl D, %edi;\ - xorl B, %edi;\ - xorl B, D;\ - -/* - * stack offsets - * void sha1block(uchar *DATA, int LEN, ulong *STATE) - */ -#define DATA 8 -#define LEN 12 -#define STATE 16 - -/* - * stack offsets for locals - * ulong w[80]; - * uchar *edata; - * ulong *w15, *w40, *w60, *w80; - * register local - * ulong *wp = %ebp - * ulong a = eax, b = ebx, c = ecx, d = edx, e = esi - * ulong tmp = edi - */ -#define WARRAY (-4-(80*4)) -#define TMP1 (-8-(80*4)) -#define TMP2 (-12-(80*4)) -#define W15 (-16-(80*4)) -#define W40 (-20-(80*4)) -#define W60 (-24-(80*4)) -#define W80 (-28-(80*4)) -#define EDATA (-32-(80*4)) -#define OLDEBX (-36-(80*4)) -#define OLDESI (-40-(80*4)) -#define OLDEDI (-44-(80*4)) - - /* Prelude */ - pushl %ebp - mov %ebx, OLDEBX(%esp) - mov %esi, OLDESI(%esp) - mov %edi, OLDEDI(%esp) - - movl DATA(%esp), %eax - addl LEN(%esp), %eax - movl %eax, EDATA(%esp) - - leal (WARRAY+15*4)(%esp), %edi /* aw15 */ - movl %edi, W15(%esp) - leal (WARRAY+40*4)(%esp), %edx /* aw40 */ - movl %edx, W40(%esp) - leal (WARRAY+60*4)(%esp), %ecx /* aw60 */ - movl %ecx, W60(%esp) - leal (WARRAY+80*4)(%esp), %edi /* aw80 */ - movl %edi, W80(%esp) - -mainloop: - leal WARRAY(%esp), %ebp /* warray */ - - movl STATE(%esp), %edi /* state */ - movl (%edi),%eax - movl 4(%edi),%ebx - movl %ebx, TMP1(%esp) /* tmp1 */ - movl 8(%edi), %ecx - movl 12(%edi), %edx - movl 16(%edi), %esi - - movl DATA(%esp), %ebx /* data */ - -loop1: - BODY0(0,FN1,0x5a827999,%eax,TMP1(%esp),%ecx,%edx,%esi) - movl %esi,TMP2(%esp) - BODY0(4,FN1,0x5a827999,%esi,%eax,TMP1(%esp),%ecx,%edx) - movl TMP1(%esp),%esi - BODY0(8,FN1,0x5a827999,%edx,TMP2(%esp),%eax,%esi,%ecx) - BODY0(12,FN1,0x5a827999,%ecx,%edx,TMP2(%esp),%eax,%esi) - movl %esi,TMP1(%esp) - BODY0(16,FN1,0x5a827999,%esi,%ecx,%edx,TMP2(%esp),%eax) - movl TMP2(%esp),%esi - - addl $20, %ebx - addl $20, %ebp - cmpl W15(%esp), %ebp /* w15 */ - jb loop1 - - BODY0(0,FN1,0x5a827999,%eax,TMP1(%esp),%ecx,%edx,%esi) - addl $4, %ebx - MOVL %ebx, DATA(%esp) /* data */ - MOVL TMP1(%esp),%ebx - - BODY(4,FN1,0x5a827999,%esi,%eax,%ebx,%ecx,%edx) - BODY(8,FN1,0x5a827999,%edx,%esi,%eax,%ebx,%ecx) - BODY(12,FN1,0x5a827999,%ecx,%edx,%esi,%eax,%ebx) - BODY(16,FN1,0x5a827999,%ebx,%ecx,%edx,%esi,%eax) - - addl $20, %ebp - -loop2: - BODY(0,FN24,0x6ed9eba1,%eax,%ebx,%ecx,%edx,%esi) - BODY(4,FN24,0x6ed9eba1,%esi,%eax,%ebx,%ecx,%edx) - BODY(8,FN24,0x6ed9eba1,%edx,%esi,%eax,%ebx,%ecx) - BODY(12,FN24,0x6ed9eba1,%ecx,%edx,%esi,%eax,%ebx) - BODY(16,FN24,0x6ed9eba1,%ebx,%ecx,%edx,%esi,%eax) - - addl $20,%ebp - cmpl W40(%esp), %ebp - jb loop2 - -loop3: - BODY(0,FN3,0x8f1bbcdc,%eax,%ebx,%ecx,%edx,%esi) - BODY(4,FN3,0x8f1bbcdc,%esi,%eax,%ebx,%ecx,%edx) - BODY(8,FN3,0x8f1bbcdc,%edx,%esi,%eax,%ebx,%ecx) - BODY(12,FN3,0x8f1bbcdc,%ecx,%edx,%esi,%eax,%ebx) - BODY(16,FN3,0x8f1bbcdc,%ebx,%ecx,%edx,%esi,%eax) - - addl $20, %ebp - cmpl W60(%esp), %ebp /* w60 */ - jb loop3 - -loop4: - BODY(0,FN24,0xca62c1d6,%eax,%ebx,%ecx,%edx,%esi) - BODY(4,FN24,0xca62c1d6,%esi,%eax,%ebx,%ecx,%edx) - BODY(8,FN24,0xca62c1d6,%edx,%esi,%eax,%ebx,%ecx) - BODY(12,FN24,0xca62c1d6,%ecx,%edx,%esi,%eax,%ebx) - BODY(16,FN24,0xca62c1d6,%ebx,%ecx,%edx,%esi,%eax) - - addl $20, %ebp - cmpl W80(%esp), %ebp /* w80 */ - jb loop4 - - movl STATE(%esp), %edi /* state */ - addl %eax, 0(%edi) - addl %ebx, 4(%edi) - addl %ecx, 8(%edi) - addl %edx, 12(%edi) - addl %esi, 16(%edi) - - movl EDATA(%esp), %edi /* edata */ - cmpl %edi, DATA(%esp) /* data */ - jb mainloop - - /* Postlude */ - mov OLDEBX(%esp), %ebx - mov OLDESI(%esp), %esi - mov OLDEDI(%esp), %edi - movl %esp, %ebp - leave - ret diff --git a/src/libsec/386/sha1block.spp b/src/libsec/386/sha1block.spp new file mode 100644 index 00000000..7d0696d0 --- /dev/null +++ b/src/libsec/386/sha1block.spp @@ -0,0 +1,214 @@ +.text + +.p2align 2,0x90 +.globl _sha1block + .type _sha1block, @function +_sha1block: + +/* x = (wp[off-f] ^ wp[off-8] ^ wp[off-14] ^ wp[off-16]) <<< 1; + * wp[off] = x; + * x += A <<< 5; + * E += 0xca62c1d6 + x; + * x = FN(B,C,D); + * E += x; + * B >>> 2 + */ +#define BSWAPDI BYTE $0x0f; BYTE $0xcf; + +#define BODY(off,FN,V,A,B,C,D,E)\ + movl (off-64)(%ebp), %edi;\ + xorl (off-56)(%ebp), %edi;\ + xorl (off-32)(%ebp), %edi;\ + xorl (off-12)(%ebp), %edi;\ + roll $1, %edi;\ + movl %edi, off(%ebp);\ + leal V(%edi, E, 1), E;\ + movl A, %edi;\ + roll $5, %edi;\ + addl %edi, E;\ + FN(B,C,D)\ + addl %edi, E;\ + rorl $2, B;\ + +#define BODY0(off,FN,V,A,B,C,D,E)\ + movl off(%ebx), %edi;\ + bswap %edi;\ + movl %edi, off(%ebp);\ + leal V(%edi,E,1), E;\ + movl A, %edi;\ + roll $5,%edi;\ + addl %edi,E;\ + FN(B,C,D)\ + addl %edi,E;\ + rorl $2,B;\ + +/* + * fn1 = (((C^D)&B)^D); + */ +#define FN1(B,C,D)\ + movl C, %edi;\ + xorl D, %edi;\ + andl B, %edi;\ + xorl D, %edi;\ + +/* + * fn24 = B ^ C ^ D + */ +#define FN24(B,C,D)\ + movl B, %edi;\ + xorl C, %edi;\ + xorl D, %edi;\ + +/* + * fn3 = ((B ^ C) & (D ^= B)) ^ B + * D ^= B to restore D + */ +#define FN3(B,C,D)\ + movl B, %edi;\ + xorl C, %edi;\ + xorl B, D;\ + andl D, %edi;\ + xorl B, %edi;\ + xorl B, D;\ + +/* + * stack offsets + * void sha1block(uchar *DATA, int LEN, ulong *STATE) + */ +#define DATA 8 +#define LEN 12 +#define STATE 16 + +/* + * stack offsets for locals + * ulong w[80]; + * uchar *edata; + * ulong *w15, *w40, *w60, *w80; + * register local + * ulong *wp = %ebp + * ulong a = eax, b = ebx, c = ecx, d = edx, e = esi + * ulong tmp = edi + */ +#define WARRAY (-4-(80*4)) +#define TMP1 (-8-(80*4)) +#define TMP2 (-12-(80*4)) +#define W15 (-16-(80*4)) +#define W40 (-20-(80*4)) +#define W60 (-24-(80*4)) +#define W80 (-28-(80*4)) +#define EDATA (-32-(80*4)) +#define OLDEBX (-36-(80*4)) +#define OLDESI (-40-(80*4)) +#define OLDEDI (-44-(80*4)) + + /* Prelude */ + pushl %ebp + mov %ebx, OLDEBX(%esp) + mov %esi, OLDESI(%esp) + mov %edi, OLDEDI(%esp) + + movl DATA(%esp), %eax + addl LEN(%esp), %eax + movl %eax, EDATA(%esp) + + leal (WARRAY+15*4)(%esp), %edi /* aw15 */ + movl %edi, W15(%esp) + leal (WARRAY+40*4)(%esp), %edx /* aw40 */ + movl %edx, W40(%esp) + leal (WARRAY+60*4)(%esp), %ecx /* aw60 */ + movl %ecx, W60(%esp) + leal (WARRAY+80*4)(%esp), %edi /* aw80 */ + movl %edi, W80(%esp) + +mainloop: + leal WARRAY(%esp), %ebp /* warray */ + + movl STATE(%esp), %edi /* state */ + movl (%edi),%eax + movl 4(%edi),%ebx + movl %ebx, TMP1(%esp) /* tmp1 */ + movl 8(%edi), %ecx + movl 12(%edi), %edx + movl 16(%edi), %esi + + movl DATA(%esp), %ebx /* data */ + +loop1: + BODY0(0,FN1,0x5a827999,%eax,TMP1(%esp),%ecx,%edx,%esi) + movl %esi,TMP2(%esp) + BODY0(4,FN1,0x5a827999,%esi,%eax,TMP1(%esp),%ecx,%edx) + movl TMP1(%esp),%esi + BODY0(8,FN1,0x5a827999,%edx,TMP2(%esp),%eax,%esi,%ecx) + BODY0(12,FN1,0x5a827999,%ecx,%edx,TMP2(%esp),%eax,%esi) + movl %esi,TMP1(%esp) + BODY0(16,FN1,0x5a827999,%esi,%ecx,%edx,TMP2(%esp),%eax) + movl TMP2(%esp),%esi + + addl $20, %ebx + addl $20, %ebp + cmpl W15(%esp), %ebp /* w15 */ + jb loop1 + + BODY0(0,FN1,0x5a827999,%eax,TMP1(%esp),%ecx,%edx,%esi) + addl $4, %ebx + MOVL %ebx, DATA(%esp) /* data */ + MOVL TMP1(%esp),%ebx + + BODY(4,FN1,0x5a827999,%esi,%eax,%ebx,%ecx,%edx) + BODY(8,FN1,0x5a827999,%edx,%esi,%eax,%ebx,%ecx) + BODY(12,FN1,0x5a827999,%ecx,%edx,%esi,%eax,%ebx) + BODY(16,FN1,0x5a827999,%ebx,%ecx,%edx,%esi,%eax) + + addl $20, %ebp + +loop2: + BODY(0,FN24,0x6ed9eba1,%eax,%ebx,%ecx,%edx,%esi) + BODY(4,FN24,0x6ed9eba1,%esi,%eax,%ebx,%ecx,%edx) + BODY(8,FN24,0x6ed9eba1,%edx,%esi,%eax,%ebx,%ecx) + BODY(12,FN24,0x6ed9eba1,%ecx,%edx,%esi,%eax,%ebx) + BODY(16,FN24,0x6ed9eba1,%ebx,%ecx,%edx,%esi,%eax) + + addl $20,%ebp + cmpl W40(%esp), %ebp + jb loop2 + +loop3: + BODY(0,FN3,0x8f1bbcdc,%eax,%ebx,%ecx,%edx,%esi) + BODY(4,FN3,0x8f1bbcdc,%esi,%eax,%ebx,%ecx,%edx) + BODY(8,FN3,0x8f1bbcdc,%edx,%esi,%eax,%ebx,%ecx) + BODY(12,FN3,0x8f1bbcdc,%ecx,%edx,%esi,%eax,%ebx) + BODY(16,FN3,0x8f1bbcdc,%ebx,%ecx,%edx,%esi,%eax) + + addl $20, %ebp + cmpl W60(%esp), %ebp /* w60 */ + jb loop3 + +loop4: + BODY(0,FN24,0xca62c1d6,%eax,%ebx,%ecx,%edx,%esi) + BODY(4,FN24,0xca62c1d6,%esi,%eax,%ebx,%ecx,%edx) + BODY(8,FN24,0xca62c1d6,%edx,%esi,%eax,%ebx,%ecx) + BODY(12,FN24,0xca62c1d6,%ecx,%edx,%esi,%eax,%ebx) + BODY(16,FN24,0xca62c1d6,%ebx,%ecx,%edx,%esi,%eax) + + addl $20, %ebp + cmpl W80(%esp), %ebp /* w80 */ + jb loop4 + + movl STATE(%esp), %edi /* state */ + addl %eax, 0(%edi) + addl %ebx, 4(%edi) + addl %ecx, 8(%edi) + addl %edx, 12(%edi) + addl %esi, 16(%edi) + + movl EDATA(%esp), %edi /* edata */ + cmpl %edi, DATA(%esp) /* data */ + jb mainloop + + /* Postlude */ + mov OLDEBX(%esp), %ebx + mov OLDESI(%esp), %esi + mov OLDEDI(%esp), %edi + movl %esp, %ebp + leave + ret -- cgit v1.2.3