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-rw-r--r--configure.ac5
-rw-r--r--lib/libalpm/Makefile.am6
-rw-r--r--lib/libalpm/md5.c333
-rw-r--r--lib/libalpm/md5.h60
-rw-r--r--lib/libalpm/sha2.c370
-rw-r--r--lib/libalpm/sha2.h65
-rw-r--r--lib/libalpm/util.c5
7 files changed, 5 insertions, 839 deletions
diff --git a/configure.ac b/configure.ac
index c9515f2c..ae017d1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -229,6 +229,11 @@ if test "x$with_openssl" != "xno"; then
fi
AM_CONDITIONAL(HAVE_LIBSSL, [test "$have_openssl" = "yes"])
+# Ensure one library for generating checksums is present
+if test "$have_openssl" != "yes"; then
+ AC_MSG_ERROR([*** no library for checksum generation found])
+fi
+
# Check for libcurl
have_libcurl=no
if test "x$with_libcurl" != "xno"; then
diff --git a/lib/libalpm/Makefile.am b/lib/libalpm/Makefile.am
index 4272ae72..945a6121 100644
--- a/lib/libalpm/Makefile.am
+++ b/lib/libalpm/Makefile.am
@@ -58,12 +58,6 @@ libalpm_la_SOURCES = \
util-common.h util-common.c \
version.c
-if !HAVE_LIBSSL
-libalpm_la_SOURCES += \
- md5.h md5.c \
- sha2.h sha2.c
-endif
-
libalpm_la_LDFLAGS = -no-undefined -version-info $(LIB_VERSION_INFO)
libalpm_la_CFLAGS = \
diff --git a/lib/libalpm/md5.c b/lib/libalpm/md5.c
deleted file mode 100644
index 0d5ed9e0..00000000
--- a/lib/libalpm/md5.c
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
- * RFC 1321 compliant MD5 implementation
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-/*
- * The MD5 algorithm was designed by Ron Rivest in 1991.
- *
- * http://www.ietf.org/rfc/rfc1321.txt
- */
-/*
- * Pacman Notes:
- *
- * Taken from the PolarSSL project at http://polarssl.org under terms of the
- * GPL. This is from version 1.0.0 of the library, and has been modified
- * as following, which may be helpful for future updates:
- * * remove "polarssl/config.h" include
- * * change include from "polarssl/md5.h" to "md5.h"
- * * removal of HMAC code
- * * removal of SELF_TEST code
- * * removal of ipad and opad from the md5_context struct in md5.h
- * * increase the size of buffer for performance reasons
- * * change 'unsigned long' to uint32_t
- */
-
-#include <stdio.h>
-#include <stdint.h>
-
-#include "md5.h"
-
-/*
- * 32-bit integer manipulation macros (little endian)
- */
-#ifndef GET_U32_LE
-#define GET_U32_LE(n,b,i) \
-{ \
- (n) = ( (uint32_t) (b)[(i) ] ) \
- | ( (uint32_t) (b)[(i) + 1] << 8 ) \
- | ( (uint32_t) (b)[(i) + 2] << 16 ) \
- | ( (uint32_t) (b)[(i) + 3] << 24 ); \
-}
-#endif
-
-#ifndef PUT_U32_LE
-#define PUT_U32_LE(n,b,i) \
-{ \
- (b)[(i) ] = (unsigned char) ( (n) ); \
- (b)[(i) + 1] = (unsigned char) ( (n) >> 8 ); \
- (b)[(i) + 2] = (unsigned char) ( (n) >> 16 ); \
- (b)[(i) + 3] = (unsigned char) ( (n) >> 24 ); \
-}
-#endif
-
-/*
- * MD5 context setup
- */
-static void md5_starts( md5_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;
-}
-
-static void md5_process( md5_context *ctx, const unsigned char data[64] )
-{
- uint32_t X[16], A, B, C, D;
-
- GET_U32_LE( X[ 0], data, 0 );
- GET_U32_LE( X[ 1], data, 4 );
- GET_U32_LE( X[ 2], data, 8 );
- GET_U32_LE( X[ 3], data, 12 );
- GET_U32_LE( X[ 4], data, 16 );
- GET_U32_LE( X[ 5], data, 20 );
- GET_U32_LE( X[ 6], data, 24 );
- GET_U32_LE( X[ 7], data, 28 );
- GET_U32_LE( X[ 8], data, 32 );
- GET_U32_LE( X[ 9], data, 36 );
- GET_U32_LE( X[10], data, 40 );
- GET_U32_LE( X[11], data, 44 );
- GET_U32_LE( X[12], data, 48 );
- GET_U32_LE( X[13], data, 52 );
- GET_U32_LE( X[14], data, 56 );
- GET_U32_LE( X[15], data, 60 );
-
-#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
-
-#define P(a,b,c,d,k,s,t) \
-{ \
- a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
-}
-
- A = ctx->state[0];
- B = ctx->state[1];
- C = ctx->state[2];
- D = ctx->state[3];
-
-#define F(x,y,z) (z ^ (x & (y ^ z)))
-
- P( A, B, C, D, 0, 7, 0xD76AA478 );
- P( D, A, B, C, 1, 12, 0xE8C7B756 );
- P( C, D, A, B, 2, 17, 0x242070DB );
- P( B, C, D, A, 3, 22, 0xC1BDCEEE );
- P( A, B, C, D, 4, 7, 0xF57C0FAF );
- P( D, A, B, C, 5, 12, 0x4787C62A );
- P( C, D, A, B, 6, 17, 0xA8304613 );
- P( B, C, D, A, 7, 22, 0xFD469501 );
- P( A, B, C, D, 8, 7, 0x698098D8 );
- P( D, A, B, C, 9, 12, 0x8B44F7AF );
- P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
- P( B, C, D, A, 11, 22, 0x895CD7BE );
- P( A, B, C, D, 12, 7, 0x6B901122 );
- P( D, A, B, C, 13, 12, 0xFD987193 );
- P( C, D, A, B, 14, 17, 0xA679438E );
- P( B, C, D, A, 15, 22, 0x49B40821 );
-
-#undef F
-
-#define F(x,y,z) (y ^ (z & (x ^ y)))
-
- P( A, B, C, D, 1, 5, 0xF61E2562 );
- P( D, A, B, C, 6, 9, 0xC040B340 );
- P( C, D, A, B, 11, 14, 0x265E5A51 );
- P( B, C, D, A, 0, 20, 0xE9B6C7AA );
- P( A, B, C, D, 5, 5, 0xD62F105D );
- P( D, A, B, C, 10, 9, 0x02441453 );
- P( C, D, A, B, 15, 14, 0xD8A1E681 );
- P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
- P( A, B, C, D, 9, 5, 0x21E1CDE6 );
- P( D, A, B, C, 14, 9, 0xC33707D6 );
- P( C, D, A, B, 3, 14, 0xF4D50D87 );
- P( B, C, D, A, 8, 20, 0x455A14ED );
- P( A, B, C, D, 13, 5, 0xA9E3E905 );
- P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
- P( C, D, A, B, 7, 14, 0x676F02D9 );
- P( B, C, D, A, 12, 20, 0x8D2A4C8A );
-
-#undef F
-
-#define F(x,y,z) (x ^ y ^ z)
-
- P( A, B, C, D, 5, 4, 0xFFFA3942 );
- P( D, A, B, C, 8, 11, 0x8771F681 );
- P( C, D, A, B, 11, 16, 0x6D9D6122 );
- P( B, C, D, A, 14, 23, 0xFDE5380C );
- P( A, B, C, D, 1, 4, 0xA4BEEA44 );
- P( D, A, B, C, 4, 11, 0x4BDECFA9 );
- P( C, D, A, B, 7, 16, 0xF6BB4B60 );
- P( B, C, D, A, 10, 23, 0xBEBFBC70 );
- P( A, B, C, D, 13, 4, 0x289B7EC6 );
- P( D, A, B, C, 0, 11, 0xEAA127FA );
- P( C, D, A, B, 3, 16, 0xD4EF3085 );
- P( B, C, D, A, 6, 23, 0x04881D05 );
- P( A, B, C, D, 9, 4, 0xD9D4D039 );
- P( D, A, B, C, 12, 11, 0xE6DB99E5 );
- P( C, D, A, B, 15, 16, 0x1FA27CF8 );
- P( B, C, D, A, 2, 23, 0xC4AC5665 );
-
-#undef F
-
-#define F(x,y,z) (y ^ (x | ~z))
-
- P( A, B, C, D, 0, 6, 0xF4292244 );
- P( D, A, B, C, 7, 10, 0x432AFF97 );
- P( C, D, A, B, 14, 15, 0xAB9423A7 );
- P( B, C, D, A, 5, 21, 0xFC93A039 );
- P( A, B, C, D, 12, 6, 0x655B59C3 );
- P( D, A, B, C, 3, 10, 0x8F0CCC92 );
- P( C, D, A, B, 10, 15, 0xFFEFF47D );
- P( B, C, D, A, 1, 21, 0x85845DD1 );
- P( A, B, C, D, 8, 6, 0x6FA87E4F );
- P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
- P( C, D, A, B, 6, 15, 0xA3014314 );
- P( B, C, D, A, 13, 21, 0x4E0811A1 );
- P( A, B, C, D, 4, 6, 0xF7537E82 );
- P( D, A, B, C, 11, 10, 0xBD3AF235 );
- P( C, D, A, B, 2, 15, 0x2AD7D2BB );
- P( B, C, D, A, 9, 21, 0xEB86D391 );
-
-#undef F
-
- ctx->state[0] += A;
- ctx->state[1] += B;
- ctx->state[2] += C;
- ctx->state[3] += D;
-}
-
-/*
- * MD5 process buffer
- */
-static void md5_update( md5_context *ctx, const unsigned char *input, size_t ilen )
-{
- size_t fill;
- uint32_t left;
-
- if( ilen <= 0 )
- return;
-
- left = ctx->total[0] & 0x3F;
- fill = 64 - left;
-
- ctx->total[0] += (uint32_t) ilen;
- ctx->total[0] &= 0xFFFFFFFF;
-
- if( ctx->total[0] < (uint32_t) ilen )
- ctx->total[1]++;
-
- if( left && ilen >= fill )
- {
- memcpy( (void *) (ctx->buffer + left),
- (void *) input, fill );
- md5_process( ctx, ctx->buffer );
- input += fill;
- ilen -= fill;
- left = 0;
- }
-
- while( ilen >= 64 )
- {
- md5_process( ctx, input );
- input += 64;
- ilen -= 64;
- }
-
- if( ilen > 0 )
- {
- memcpy( (void *) (ctx->buffer + left),
- (void *) input, ilen );
- }
-}
-
-static const unsigned char md5_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
-};
-
-/*
- * MD5 final digest
- */
-static void md5_finish( md5_context *ctx, unsigned char output[16] )
-{
- uint32_t last, padn;
- uint32_t high, low;
- unsigned char msglen[8];
-
- high = ( ctx->total[0] >> 29 )
- | ( ctx->total[1] << 3 );
- low = ( ctx->total[0] << 3 );
-
- PUT_U32_LE( low, msglen, 0 );
- PUT_U32_LE( high, msglen, 4 );
-
- last = ctx->total[0] & 0x3F;
- padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
-
- md5_update( ctx, (unsigned char *) md5_padding, padn );
- md5_update( ctx, msglen, 8 );
-
- PUT_U32_LE( ctx->state[0], output, 0 );
- PUT_U32_LE( ctx->state[1], output, 4 );
- PUT_U32_LE( ctx->state[2], output, 8 );
- PUT_U32_LE( ctx->state[3], output, 12 );
-}
-
-/*
- * output = MD5( input buffer )
- */
-void md5( const unsigned char *input, size_t ilen, unsigned char output[16] )
-{
- md5_context ctx;
-
- md5_starts( &ctx );
- md5_update( &ctx, input, ilen );
- md5_finish( &ctx, output );
-
- memset( &ctx, 0, sizeof( md5_context ) );
-}
-
-/*
- * output = MD5( file contents )
- */
-int md5_file( const char *path, unsigned char output[16] )
-{
- FILE *f;
- size_t n;
- md5_context ctx;
- unsigned char buf[4096];
-
- if( ( f = fopen( path, "rb" ) ) == NULL )
- return( 1 );
-
- md5_starts( &ctx );
-
- while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
- md5_update( &ctx, buf, n );
-
- md5_finish( &ctx, output );
-
- memset( &ctx, 0, sizeof( md5_context ) );
-
- if( ferror( f ) != 0 )
- {
- fclose( f );
- return( 2 );
- }
-
- fclose( f );
- return( 0 );
-}
diff --git a/lib/libalpm/md5.h b/lib/libalpm/md5.h
deleted file mode 100644
index 4a6fe4da..00000000
--- a/lib/libalpm/md5.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * RFC 1321 compliant MD5 implementation
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-#ifndef MD5_H
-#define MD5_H
-
-#include <string.h>
-
-/**
- * \brief MD5 context structure
- */
-typedef struct
-{
- unsigned long total[2]; /*!< number of bytes processed */
- unsigned long state[4]; /*!< intermediate digest state */
- unsigned char buffer[64]; /*!< data block being processed */
-}
-md5_context;
-
-/**
- * \brief Output = MD5( input buffer )
- *
- * \param input buffer holding the data
- * \param ilen length of the input data
- * \param output MD5 checksum result
- */
-void md5( const unsigned char *input, size_t ilen, unsigned char output[16] );
-
-/**
- * \brief Output = MD5( file contents )
- *
- * \param path input file name
- * \param output MD5 checksum result
- *
- * \return 0 if successful, 1 if fopen failed,
- * or 2 if fread failed
- */
-int md5_file( const char *path, unsigned char output[16] );
-
-#endif /* md5.h */
diff --git a/lib/libalpm/sha2.c b/lib/libalpm/sha2.c
deleted file mode 100644
index 366dc650..00000000
--- a/lib/libalpm/sha2.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * FIPS-180-2 compliant SHA-256 implementation
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-/*
- * The SHA-256 Secure Hash Standard was published by NIST in 2002.
- *
- * http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
- */
-/*
- * Pacman Notes:
- *
- * Taken from the PolarSSL project at http://polarssl.org under terms of the
- * GPL. This is from version 1.0.0 of the library, and has been modified
- * as following, which may be helpful for future updates:
- * * remove "polarssl/config.h" include
- * * change include from "polarssl/md5.h" to "md5.h"
- * * removal of HMAC code
- * * removal of SELF_TEST code
- * * removal of ipad and opad from the sha2_context struct in sha2.h
- * * increase the size of buffer for performance reasons
- * * change 'unsigned long' to uint32_t
- */
-
-#include <stdio.h>
-#include <stdint.h>
-
-#include "sha2.h"
-
-/*
- * 32-bit integer manipulation macros (big endian)
- */
-#ifndef GET_U32_BE
-#define GET_U32_BE(n,b,i) \
-{ \
- (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
- | ( (uint32_t) (b)[(i) + 1] << 16 ) \
- | ( (uint32_t) (b)[(i) + 2] << 8 ) \
- | ( (uint32_t) (b)[(i) + 3] ); \
-}
-#endif
-
-#ifndef PUT_U32_BE
-#define PUT_U32_BE(n,b,i) \
-{ \
- (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
- (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
- (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
- (b)[(i) + 3] = (unsigned char) ( (n) ); \
-}
-#endif
-
-/*
- * SHA-256 context setup
- */
-static void sha2_starts( sha2_context *ctx, int is224 )
-{
- ctx->total[0] = 0;
- ctx->total[1] = 0;
-
- if( is224 == 0 )
- {
- /* SHA-256 */
- ctx->state[0] = 0x6A09E667;
- ctx->state[1] = 0xBB67AE85;
- ctx->state[2] = 0x3C6EF372;
- ctx->state[3] = 0xA54FF53A;
- ctx->state[4] = 0x510E527F;
- ctx->state[5] = 0x9B05688C;
- ctx->state[6] = 0x1F83D9AB;
- ctx->state[7] = 0x5BE0CD19;
- }
- else
- {
- /* SHA-224 */
- ctx->state[0] = 0xC1059ED8;
- ctx->state[1] = 0x367CD507;
- ctx->state[2] = 0x3070DD17;
- ctx->state[3] = 0xF70E5939;
- ctx->state[4] = 0xFFC00B31;
- ctx->state[5] = 0x68581511;
- ctx->state[6] = 0x64F98FA7;
- ctx->state[7] = 0xBEFA4FA4;
- }
-
- ctx->is224 = is224;
-}
-
-static void sha2_process( sha2_context *ctx, const unsigned char data[64] )
-{
- uint32_t temp1, temp2, W[64];
- uint32_t A, B, C, D, E, F, G, H;
-
- GET_U32_BE( W[ 0], data, 0 );
- GET_U32_BE( W[ 1], data, 4 );
- GET_U32_BE( W[ 2], data, 8 );
- GET_U32_BE( W[ 3], data, 12 );
- GET_U32_BE( W[ 4], data, 16 );
- GET_U32_BE( W[ 5], data, 20 );
- GET_U32_BE( W[ 6], data, 24 );
- GET_U32_BE( W[ 7], data, 28 );
- GET_U32_BE( W[ 8], data, 32 );
- GET_U32_BE( W[ 9], data, 36 );
- GET_U32_BE( W[10], data, 40 );
- GET_U32_BE( W[11], data, 44 );
- GET_U32_BE( W[12], data, 48 );
- GET_U32_BE( W[13], data, 52 );
- GET_U32_BE( W[14], data, 56 );
- GET_U32_BE( W[15], data, 60 );
-
-#define SHR(x,n) ((x & 0xFFFFFFFF) >> n)
-#define ROTR(x,n) (SHR(x,n) | (x << (32 - n)))
-
-#define S0(x) (ROTR(x, 7) ^ ROTR(x,18) ^ SHR(x, 3))
-#define S1(x) (ROTR(x,17) ^ ROTR(x,19) ^ SHR(x,10))
-
-#define S2(x) (ROTR(x, 2) ^ ROTR(x,13) ^ ROTR(x,22))
-#define S3(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))
-
-#define F0(x,y,z) ((x & y) | (z & (x | y)))
-#define F1(x,y,z) (z ^ (x & (y ^ z)))
-
-#define R(t) \
-( \
- W[t] = S1(W[t - 2]) + W[t - 7] + \
- S0(W[t - 15]) + W[t - 16] \
-)
-
-#define P(a,b,c,d,e,f,g,h,x,K) \
-{ \
- temp1 = h + S3(e) + F1(e,f,g) + K + x; \
- temp2 = S2(a) + F0(a,b,c); \
- d += temp1; h = temp1 + temp2; \
-}
-
- A = ctx->state[0];
- B = ctx->state[1];
- C = ctx->state[2];
- D = ctx->state[3];
- E = ctx->state[4];
- F = ctx->state[5];
- G = ctx->state[6];
- H = ctx->state[7];
-
- P( A, B, C, D, E, F, G, H, W[ 0], 0x428A2F98 );
- P( H, A, B, C, D, E, F, G, W[ 1], 0x71374491 );
- P( G, H, A, B, C, D, E, F, W[ 2], 0xB5C0FBCF );
- P( F, G, H, A, B, C, D, E, W[ 3], 0xE9B5DBA5 );
- P( E, F, G, H, A, B, C, D, W[ 4], 0x3956C25B );
- P( D, E, F, G, H, A, B, C, W[ 5], 0x59F111F1 );
- P( C, D, E, F, G, H, A, B, W[ 6], 0x923F82A4 );
- P( B, C, D, E, F, G, H, A, W[ 7], 0xAB1C5ED5 );
- P( A, B, C, D, E, F, G, H, W[ 8], 0xD807AA98 );
- P( H, A, B, C, D, E, F, G, W[ 9], 0x12835B01 );
- P( G, H, A, B, C, D, E, F, W[10], 0x243185BE );
- P( F, G, H, A, B, C, D, E, W[11], 0x550C7DC3 );
- P( E, F, G, H, A, B, C, D, W[12], 0x72BE5D74 );
- P( D, E, F, G, H, A, B, C, W[13], 0x80DEB1FE );
- P( C, D, E, F, G, H, A, B, W[14], 0x9BDC06A7 );
- P( B, C, D, E, F, G, H, A, W[15], 0xC19BF174 );
- P( A, B, C, D, E, F, G, H, R(16), 0xE49B69C1 );
- P( H, A, B, C, D, E, F, G, R(17), 0xEFBE4786 );
- P( G, H, A, B, C, D, E, F, R(18), 0x0FC19DC6 );
- P( F, G, H, A, B, C, D, E, R(19), 0x240CA1CC );
- P( E, F, G, H, A, B, C, D, R(20), 0x2DE92C6F );
- P( D, E, F, G, H, A, B, C, R(21), 0x4A7484AA );
- P( C, D, E, F, G, H, A, B, R(22), 0x5CB0A9DC );
- P( B, C, D, E, F, G, H, A, R(23), 0x76F988DA );
- P( A, B, C, D, E, F, G, H, R(24), 0x983E5152 );
- P( H, A, B, C, D, E, F, G, R(25), 0xA831C66D );
- P( G, H, A, B, C, D, E, F, R(26), 0xB00327C8 );
- P( F, G, H, A, B, C, D, E, R(27), 0xBF597FC7 );
- P( E, F, G, H, A, B, C, D, R(28), 0xC6E00BF3 );
- P( D, E, F, G, H, A, B, C, R(29), 0xD5A79147 );
- P( C, D, E, F, G, H, A, B, R(30), 0x06CA6351 );
- P( B, C, D, E, F, G, H, A, R(31), 0x14292967 );
- P( A, B, C, D, E, F, G, H, R(32), 0x27B70A85 );
- P( H, A, B, C, D, E, F, G, R(33), 0x2E1B2138 );
- P( G, H, A, B, C, D, E, F, R(34), 0x4D2C6DFC );
- P( F, G, H, A, B, C, D, E, R(35), 0x53380D13 );
- P( E, F, G, H, A, B, C, D, R(36), 0x650A7354 );
- P( D, E, F, G, H, A, B, C, R(37), 0x766A0ABB );
- P( C, D, E, F, G, H, A, B, R(38), 0x81C2C92E );
- P( B, C, D, E, F, G, H, A, R(39), 0x92722C85 );
- P( A, B, C, D, E, F, G, H, R(40), 0xA2BFE8A1 );
- P( H, A, B, C, D, E, F, G, R(41), 0xA81A664B );
- P( G, H, A, B, C, D, E, F, R(42), 0xC24B8B70 );
- P( F, G, H, A, B, C, D, E, R(43), 0xC76C51A3 );
- P( E, F, G, H, A, B, C, D, R(44), 0xD192E819 );
- P( D, E, F, G, H, A, B, C, R(45), 0xD6990624 );
- P( C, D, E, F, G, H, A, B, R(46), 0xF40E3585 );
- P( B, C, D, E, F, G, H, A, R(47), 0x106AA070 );
- P( A, B, C, D, E, F, G, H, R(48), 0x19A4C116 );
- P( H, A, B, C, D, E, F, G, R(49), 0x1E376C08 );
- P( G, H, A, B, C, D, E, F, R(50), 0x2748774C );
- P( F, G, H, A, B, C, D, E, R(51), 0x34B0BCB5 );
- P( E, F, G, H, A, B, C, D, R(52), 0x391C0CB3 );
- P( D, E, F, G, H, A, B, C, R(53), 0x4ED8AA4A );
- P( C, D, E, F, G, H, A, B, R(54), 0x5B9CCA4F );
- P( B, C, D, E, F, G, H, A, R(55), 0x682E6FF3 );
- P( A, B, C, D, E, F, G, H, R(56), 0x748F82EE );
- P( H, A, B, C, D, E, F, G, R(57), 0x78A5636F );
- P( G, H, A, B, C, D, E, F, R(58), 0x84C87814 );
- P( F, G, H, A, B, C, D, E, R(59), 0x8CC70208 );
- P( E, F, G, H, A, B, C, D, R(60), 0x90BEFFFA );
- P( D, E, F, G, H, A, B, C, R(61), 0xA4506CEB );
- P( C, D, E, F, G, H, A, B, R(62), 0xBEF9A3F7 );
- P( B, C, D, E, F, G, H, A, R(63), 0xC67178F2 );
-
- ctx->state[0] += A;
- ctx->state[1] += B;
- ctx->state[2] += C;
- ctx->state[3] += D;
- ctx->state[4] += E;
- ctx->state[5] += F;
- ctx->state[6] += G;
- ctx->state[7] += H;
-}
-
-/*
- * SHA-256 process buffer
- */
-static void sha2_update( sha2_context *ctx, const unsigned char *input, size_t ilen )
-{
- size_t fill;
- uint32_t left;
-
- if( ilen <= 0 )
- return;
-
- left = ctx->total[0] & 0x3F;
- fill = 64 - left;
-
- ctx->total[0] += (uint32_t) ilen;
- ctx->total[0] &= 0xFFFFFFFF;
-
- if( ctx->total[0] < (uint32_t) ilen )
- ctx->total[1]++;
-
- if( left && ilen >= fill )
- {
- memcpy( (void *) (ctx->buffer + left),
- (void *) input, fill );
- sha2_process( ctx, ctx->buffer );
- input += fill;
- ilen -= fill;
- left = 0;
- }
-
- while( ilen >= 64 )
- {
- sha2_process( ctx, input );
- input += 64;
- ilen -= 64;
- }
-
- if( ilen > 0 )
- {
- memcpy( (void *) (ctx->buffer + left),
- (void *) input, ilen );
- }
-}
-
-static const unsigned char sha2_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
-};
-
-/*
- * SHA-256 final digest
- */
-static void sha2_finish( sha2_context *ctx, unsigned char output[32] )
-{
- uint32_t last, padn;
- uint32_t high, low;
- unsigned char msglen[8];
-
- high = ( ctx->total[0] >> 29 )
- | ( ctx->total[1] << 3 );
- low = ( ctx->total[0] << 3 );
-
- PUT_U32_BE( high, msglen, 0 );
- PUT_U32_BE( low, msglen, 4 );
-
- last = ctx->total[0] & 0x3F;
- padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
-
- sha2_update( ctx, (unsigned char *) sha2_padding, padn );
- sha2_update( ctx, msglen, 8 );
-
- PUT_U32_BE( ctx->state[0], output, 0 );
- PUT_U32_BE( ctx->state[1], output, 4 );
- PUT_U32_BE( ctx->state[2], output, 8 );
- PUT_U32_BE( ctx->state[3], output, 12 );
- PUT_U32_BE( ctx->state[4], output, 16 );
- PUT_U32_BE( ctx->state[5], output, 20 );
- PUT_U32_BE( ctx->state[6], output, 24 );
-
- if( ctx->is224 == 0 )
- PUT_U32_BE( ctx->state[7], output, 28 );
-}
-
-/*
- * output = SHA-256( input buffer )
- */
-void sha2( const unsigned char *input, size_t ilen,
- unsigned char output[32], int is224 )
-{
- sha2_context ctx;
-
- sha2_starts( &ctx, is224 );
- sha2_update( &ctx, input, ilen );
- sha2_finish( &ctx, output );
-
- memset( &ctx, 0, sizeof( sha2_context ) );
-}
-
-/*
- * output = SHA-256( file contents )
- */
-int sha2_file( const char *path, unsigned char output[32], int is224 )
-{
- FILE *f;
- size_t n;
- sha2_context ctx;
- unsigned char buf[4096];
-
- if( ( f = fopen( path, "rb" ) ) == NULL )
- return( 1 );
-
- sha2_starts( &ctx, is224 );
-
- while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
- sha2_update( &ctx, buf, n );
-
- sha2_finish( &ctx, output );
-
- memset( &ctx, 0, sizeof( sha2_context ) );
-
- if( ferror( f ) != 0 )
- {
- fclose( f );
- return( 2 );
- }
-
- fclose( f );
- return( 0 );
-}
diff --git a/lib/libalpm/sha2.h b/lib/libalpm/sha2.h
deleted file mode 100644
index 99267de9..00000000
--- a/lib/libalpm/sha2.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * SHA-224 and SHA-256 cryptographic hash function
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-#ifndef SHA2_H
-#define SHA2_H
-
-#include <string.h>
-
-/**
- * \brief SHA-256 context structure
- */
-typedef struct
-{
- unsigned long total[2]; /*!< number of bytes processed */
- unsigned long state[8]; /*!< intermediate digest state */
- unsigned char buffer[64]; /*!< data block being processed */
-
- int is224; /*!< 0 => SHA-256, else SHA-224 */
-}
-sha2_context;
-
-/**
- * \brief Output = SHA-256( input buffer )
- *
- * \param input buffer holding the data
- * \param ilen length of the input data
- * \param output SHA-224/256 checksum result
- * \param is224 0 = use SHA256, 1 = use SHA224
- */
-void sha2( const unsigned char *input, size_t ilen,
- unsigned char output[32], int is224 );
-
-/**
- * \brief Output = SHA-256( file contents )
- *
- * \param path input file name
- * \param output SHA-224/256 checksum result
- * \param is224 0 = use SHA256, 1 = use SHA224
- *
- * \return 0 if successful, 1 if fopen failed,
- * or 2 if fread failed
- */
-int sha2_file( const char *path, unsigned char output[32], int is224 );
-
-#endif /* sha2.h */
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 1e554632..3b7c3bc9 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -40,9 +40,6 @@
#ifdef HAVE_LIBSSL
#include <openssl/md5.h>
#include <openssl/sha.h>
-#else
-#include "md5.h"
-#include "sha2.h"
#endif
/* libalpm */
@@ -990,7 +987,6 @@ char SYMEXPORT *alpm_compute_md5sum(const char *filename)
ASSERT(filename != NULL, return NULL);
- /* defined above for OpenSSL, otherwise defined in md5.h */
if(md5_file(filename, output) > 0) {
return NULL;
}
@@ -1009,7 +1005,6 @@ char SYMEXPORT *alpm_compute_sha256sum(const char *filename)
ASSERT(filename != NULL, return NULL);
- /* defined above for OpenSSL, otherwise defined in sha2.h */
if(sha2_file(filename, output, 0) > 0) {
return NULL;
}

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