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-rw-r--r--wsutil/sha1.c456
1 files changed, 0 insertions, 456 deletions
diff --git a/wsutil/sha1.c b/wsutil/sha1.c
deleted file mode 100644
index 9b115d56b2..0000000000
--- a/wsutil/sha1.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/*
- * FIPS-180-1 compliant SHA-1 implementation
- *
- * Copyright (C) 2001-2003 Christophe Devine
- * Copyright (C) 2012 Chris Elston, Katalix Systems Ltd <celston@katalix.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Changed to use guint instead of uint 2004 by Anders Broman
- * Original code found at http://www.cr0.net:8040/code/crypto/sha1/
- * References: http://www.ietf.org/rfc/rfc3174.txt?number=3174
- *
- * 2012-08-21 - C Elston - Split sha1_hmac function to allow incremental usage.
- */
-
-#include <string.h>
-#include <glib.h>
-
-#include "sha1.h"
-
-#define GET_UINT32(n,b,i) \
-{ \
- (n) = ( (guint32) (b)[(i) ] << 24 ) \
- | ( (guint32) (b)[(i) + 1] << 16 ) \
- | ( (guint32) (b)[(i) + 2] << 8 ) \
- | ( (guint32) (b)[(i) + 3] ); \
-}
-
-#define PUT_UINT32(n,b,i) \
-{ \
- (b)[(i) ] = (guint8) ( (n) >> 24 ); \
- (b)[(i) + 1] = (guint8) ( (n) >> 16 ); \
- (b)[(i) + 2] = (guint8) ( (n) >> 8 ); \
- (b)[(i) + 3] = (guint8) ( (n) ); \
-}
-
-void sha1_starts( sha1_context *ctx )
-{
- ctx->total[0] = 0;
- ctx->total[1] = 0;
-
- ctx->state[0] = 0x67452301;
- ctx->state[1] = 0xEFCDAB89;
- ctx->state[2] = 0x98BADCFE;
- ctx->state[3] = 0x10325476;
- ctx->state[4] = 0xC3D2E1F0;
-}
-
-static void sha1_process( sha1_context *ctx, const guint8 data[64] )
-{
- guint32 temp, W[16], A, B, C, D, E;
-
- GET_UINT32( W[0], data, 0 );
- GET_UINT32( W[1], data, 4 );
- GET_UINT32( W[2], data, 8 );
- GET_UINT32( W[3], data, 12 );
- GET_UINT32( W[4], data, 16 );
- GET_UINT32( W[5], data, 20 );
- GET_UINT32( W[6], data, 24 );
- GET_UINT32( W[7], data, 28 );
- GET_UINT32( W[8], data, 32 );
- GET_UINT32( W[9], data, 36 );
- GET_UINT32( W[10], data, 40 );
- GET_UINT32( W[11], data, 44 );
- GET_UINT32( W[12], data, 48 );
- GET_UINT32( W[13], data, 52 );
- GET_UINT32( W[14], data, 56 );
- GET_UINT32( W[15], data, 60 );
-
-#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
-
-#define R(t) \
-( \
- temp = W[(t - 3) & 0x0F] ^ W[(t - 8) & 0x0F] ^ \
- W[(t - 14) & 0x0F] ^ W[ t & 0x0F], \
- ( W[t & 0x0F] = S(temp,1) ) \
-)
-
-#define P(a,b,c,d,e,x) \
-{ \
- e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \
-}
-
- A = ctx->state[0];
- B = ctx->state[1];
- C = ctx->state[2];
- D = ctx->state[3];
- E = ctx->state[4];
-
-#define F(x,y,z) (z ^ (x & (y ^ z)))
-#define K 0x5A827999
-
- P( A, B, C, D, E, W[0] );
- P( E, A, B, C, D, W[1] );
- P( D, E, A, B, C, W[2] );
- P( C, D, E, A, B, W[3] );
- P( B, C, D, E, A, W[4] );
- P( A, B, C, D, E, W[5] );
- P( E, A, B, C, D, W[6] );
- P( D, E, A, B, C, W[7] );
- P( C, D, E, A, B, W[8] );
- P( B, C, D, E, A, W[9] );
- P( A, B, C, D, E, W[10] );
- P( E, A, B, C, D, W[11] );
- P( D, E, A, B, C, W[12] );
- P( C, D, E, A, B, W[13] );
- P( B, C, D, E, A, W[14] );
- P( A, B, C, D, E, W[15] );
- P( E, A, B, C, D, R(16) );
- P( D, E, A, B, C, R(17) );
- P( C, D, E, A, B, R(18) );
- P( B, C, D, E, A, R(19) );
-
-#undef K
-#undef F
-
-#define F(x,y,z) (x ^ y ^ z)
-#define K 0x6ED9EBA1
-
- P( A, B, C, D, E, R(20) );
- P( E, A, B, C, D, R(21) );
- P( D, E, A, B, C, R(22) );
- P( C, D, E, A, B, R(23) );
- P( B, C, D, E, A, R(24) );
- P( A, B, C, D, E, R(25) );
- P( E, A, B, C, D, R(26) );
- P( D, E, A, B, C, R(27) );
- P( C, D, E, A, B, R(28) );
- P( B, C, D, E, A, R(29) );
- P( A, B, C, D, E, R(30) );
- P( E, A, B, C, D, R(31) );
- P( D, E, A, B, C, R(32) );
- P( C, D, E, A, B, R(33) );
- P( B, C, D, E, A, R(34) );
- P( A, B, C, D, E, R(35) );
- P( E, A, B, C, D, R(36) );
- P( D, E, A, B, C, R(37) );
- P( C, D, E, A, B, R(38) );
- P( B, C, D, E, A, R(39) );
-
-#undef K
-#undef F
-
-#define F(x,y,z) ((x & y) | (z & (x | y)))
-#define K 0x8F1BBCDC
-
- P( A, B, C, D, E, R(40) );
- P( E, A, B, C, D, R(41) );
- P( D, E, A, B, C, R(42) );
- P( C, D, E, A, B, R(43) );
- P( B, C, D, E, A, R(44) );
- P( A, B, C, D, E, R(45) );
- P( E, A, B, C, D, R(46) );
- P( D, E, A, B, C, R(47) );
- P( C, D, E, A, B, R(48) );
- P( B, C, D, E, A, R(49) );
- P( A, B, C, D, E, R(50) );
- P( E, A, B, C, D, R(51) );
- P( D, E, A, B, C, R(52) );
- P( C, D, E, A, B, R(53) );
- P( B, C, D, E, A, R(54) );
- P( A, B, C, D, E, R(55) );
- P( E, A, B, C, D, R(56) );
- P( D, E, A, B, C, R(57) );
- P( C, D, E, A, B, R(58) );
- P( B, C, D, E, A, R(59) );
-
-#undef K
-#undef F
-
-#define F(x,y,z) (x ^ y ^ z)
-#define K 0xCA62C1D6
-
- P( A, B, C, D, E, R(60) );
- P( E, A, B, C, D, R(61) );
- P( D, E, A, B, C, R(62) );
- P( C, D, E, A, B, R(63) );
- P( B, C, D, E, A, R(64) );
- P( A, B, C, D, E, R(65) );
- P( E, A, B, C, D, R(66) );
- P( D, E, A, B, C, R(67) );
- P( C, D, E, A, B, R(68) );
- P( B, C, D, E, A, R(69) );
- P( A, B, C, D, E, R(70) );
- P( E, A, B, C, D, R(71) );
- P( D, E, A, B, C, R(72) );
- P( C, D, E, A, B, R(73) );
- P( B, C, D, E, A, R(74) );
- P( A, B, C, D, E, R(75) );
- P( E, A, B, C, D, R(76) );
- P( D, E, A, B, C, R(77) );
- P( C, D, E, A, B, R(78) );
- P( B, C, D, E, A, R(79) );
-
-#undef K
-#undef F
-
- ctx->state[0] += A;
- ctx->state[1] += B;
- ctx->state[2] += C;
- ctx->state[3] += D;
- ctx->state[4] += E;
-}
-
-void sha1_update( sha1_context *ctx, const guint8 *input, guint32 length )
-{
- guint32 left, fill;
-
- if( ! length ) return;
-
- left = ctx->total[0] & 0x3F;
- fill = 64 - left;
-
- ctx->total[0] += length;
- ctx->total[0] &= 0xFFFFFFFF;
-
- if( ctx->total[0] < length )
- ctx->total[1]++;
-
- if( left && length >= fill )
- {
- memcpy( (void *) (ctx->buffer + left),
- (const void *) input, fill );
- sha1_process( ctx, ctx->buffer );
- length -= fill;
- input += fill;
- left = 0;
- }
-
- while( length >= 64 )
- {
- sha1_process( ctx, input );
- length -= 64;
- input += 64;
- }
-
- if( length )
- {
- memcpy( (void *) (ctx->buffer + left),
- (const void *) input, length );
- }
-}
-
-static guint8 sha1_padding[64] =
-{
- 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-void sha1_finish( sha1_context *ctx, guint8 digest[SHA1_DIGEST_LEN] )
-{
- guint32 last, padn;
- guint32 high, low;
- guint8 msglen[8];
-
- high = ( ctx->total[0] >> 29 )
- | ( ctx->total[1] << 3 );
- low = ( ctx->total[0] << 3 );
-
- PUT_UINT32( high, msglen, 0 );
- PUT_UINT32( low, msglen, 4 );
-
- last = ctx->total[0] & 0x3F;
- padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
-
- sha1_update( ctx, sha1_padding, padn );
- sha1_update( ctx, msglen, 8 );
-
- PUT_UINT32( ctx->state[0], digest, 0 );
- PUT_UINT32( ctx->state[1], digest, 4 );
- PUT_UINT32( ctx->state[2], digest, 8 );
- PUT_UINT32( ctx->state[3], digest, 12 );
- PUT_UINT32( ctx->state[4], digest, 16 );
-}
-
-void sha1_hmac_starts( sha1_hmac_context *hctx, const guint8 *key, guint32 keylen )
-{
- guint32 i;
- guint8 k_ipad[64];
-
- memset( k_ipad, 0x36, 64 );
- memset( hctx->k_opad, 0x5C, 64 );
-
- for( i = 0; i < keylen; i++ )
- {
- if( i >= 64 ) break;
-
- k_ipad[i] ^= key[i];
- hctx->k_opad[i] ^= key[i];
- }
-
- sha1_starts( &hctx->ctx );
- sha1_update( &hctx->ctx, k_ipad, 64 );
-}
-
-void sha1_hmac_update( sha1_hmac_context *hctx, const guint8 *buf, guint32 buflen )
-{
- sha1_update( &hctx->ctx, buf, buflen );
-}
-
-void sha1_hmac_finish( sha1_hmac_context *hctx, guint8 digest[SHA1_DIGEST_LEN] )
-{
- guint8 tmpbuf[SHA1_DIGEST_LEN];
-
- sha1_finish( &hctx->ctx, tmpbuf );
-
- sha1_starts( &hctx->ctx );
- sha1_update( &hctx->ctx, hctx->k_opad, 64 );
- sha1_update( &hctx->ctx, tmpbuf, SHA1_DIGEST_LEN );
- sha1_finish( &hctx->ctx, digest );
-}
-
-void sha1_hmac( const guint8 *key, guint32 keylen, const guint8 *buf, guint32 buflen,
- guint8 digest[SHA1_DIGEST_LEN] )
-{
- sha1_hmac_context hctx;
-
- sha1_hmac_starts( &hctx, key, keylen );
- sha1_hmac_update( &hctx, buf, buflen );
- sha1_hmac_finish( &hctx, digest );
-}
-
-#ifdef TEST
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <wsutil/ws_printf.h> /* ws_debug_printf */
-
-/*
- * those are the standard FIPS-180-1 test vectors
- */
-
-static const char *msg[] =
-{
- "abc",
- "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
- NULL
-};
-
-static const char *val[] =
-{
- "a9993e364706816aba3e25717850c26c9cd0d89d",
- "84983e441c3bd26ebaae4aa1f95129e5e54670f1",
- "34aa973cd4c4daa4f61eeb2bdbad27316534016f"
-};
-
-int main( int argc, char *argv[] )
-{
- FILE *f;
- int i, j;
- char output[41];
- sha1_context ctx;
- unsigned char buf[1000];
- unsigned char sha1sum[SHA1_DIGEST_LEN];
-
- if( argc < 2 )
- {
- ws_debug_printf( "\n SHA-1 Validation Tests:\n\n" );
-
- for( i = 0; i < 3; i++ )
- {
- ws_debug_printf( " Test %d ", i + 1 );
-
- sha1_starts( &ctx );
-
- if( i < 2 )
- {
- sha1_update( &ctx, (guint8 *) msg[i],
- strlen( msg[i] ) );
- }
- else
- {
- memset( buf, 'a', 1000 );
-
- for( j = 0; j < 1000; j++ )
- {
- sha1_update( &ctx, (guint8 *) buf, 1000 );
- }
- }
-
- sha1_finish( &ctx, sha1sum );
-
- for( j = 0; j < SHA1_DIGEST_LEN; j++ )
- {
- g_snprintf( output + j * 2, 41-j*2, "%02x", sha1sum[j] );
- }
-
- if( memcmp( output, val[i], 40 ) )
- {
- ws_debug_printf( "failed!\n" );
- return( 1 );
- }
-
- ws_debug_printf( "passed.\n" );
- }
-
- ws_debug_printf( "\n" );
- }
- else
- {
- if( ! ( f = ws_fopen( argv[1], "rb" ) ) )
- {
- ws_debug_printf("fopen: %s", g_strerror(errno));
- return( 1 );
- }
-
- sha1_starts( &ctx );
-
- while( ( i = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
- {
- sha1_update( &ctx, buf, i );
- }
-
- sha1_finish( &ctx, sha1sum );
-
- for( j = 0; j < SHA1_DIGEST_LEN; j++ )
- {
- ws_debug_printf( "%02x", sha1sum[j] );
- }
-
- ws_debug_printf( " %s\n", argv[1] );
- }
-
- return( 0 );
-}
-
-#endif
-
-
-/*
- * Editor modelines - http://www.wireshark.org/tools/modelines.html
- *
- * Local variables:
- * c-basic-offset: 4
- * tab-width: 8
- * indent-tabs-mode: nil
- * End:
- *
- * vi: set shiftwidth=4 tabstop=8 expandtab:
- * :indentSize=4:tabSize=8:noTabs=true:
- */
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