index : pacman | |
Archlinux32 fork of pacman | gitolite user |
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-rw-r--r-- | lib/libalpm/Makefile.am | 1 | ||||
-rw-r--r-- | lib/libalpm/add.c | 37 | ||||
-rw-r--r-- | lib/libalpm/alpm.h | 3 | ||||
-rw-r--r-- | lib/libalpm/backup.c | 6 | ||||
-rw-r--r-- | lib/libalpm/be_files.c | 11 | ||||
-rw-r--r-- | lib/libalpm/package.c | 65 | ||||
-rw-r--r-- | lib/libalpm/package.h | 2 | ||||
-rw-r--r-- | lib/libalpm/remove.c | 1 | ||||
-rw-r--r-- | lib/libalpm/sha1.c | 431 | ||||
-rw-r--r-- | lib/libalpm/sha1.h | 72 | ||||
-rw-r--r-- | lib/libalpm/sync.c | 20 |
diff --git a/lib/libalpm/Makefile.am b/lib/libalpm/Makefile.am index c5276f95..fd354264 100644 --- a/lib/libalpm/Makefile.am +++ b/lib/libalpm/Makefile.am @@ -29,7 +29,6 @@ libalpm_la_SOURCES = \ provide.h provide.c \ remove.h remove.c \ server.h server.c \ - sha1.h sha1.c \ sync.h sync.c \ trans.h trans.c \ util.h util.c diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c index e9a4d7b7..5c8f944b 100644 --- a/lib/libalpm/add.c +++ b/lib/libalpm/add.c @@ -42,7 +42,6 @@ #include "error.h" #include "cache.h" #include "md5.h" -#include "sha1.h" #include "log.h" #include "backup.h" #include "package.h" @@ -336,7 +335,6 @@ static int extract_single_file(struct archive *archive, char filename[PATH_MAX]; /* the actual file we're extracting */ int needbackup = 0, notouch = 0; char *hash_orig = NULL; - int use_md5 = 0; const int archive_flags = ARCHIVE_EXTRACT_OWNER | ARCHIVE_EXTRACT_PERM | ARCHIVE_EXTRACT_TIME; @@ -485,10 +483,6 @@ static int extract_single_file(struct archive *archive, /* case 5,8: don't need to do anything special */ } - if(strlen(newpkg->sha1sum) == 0) { - use_md5 = 1; - } - if(needbackup) { char *tempfile = NULL; char *hash_local = NULL, *hash_pkg = NULL; @@ -516,15 +510,10 @@ static int extract_single_file(struct archive *archive, return(1); } - if(use_md5) { - hash_local = _alpm_MDFile(filename); - hash_pkg = _alpm_MDFile(tempfile); - } else { - hash_local = _alpm_SHAFile(filename); - hash_pkg = _alpm_SHAFile(tempfile); - } + hash_local = _alpm_MDFile(filename); + hash_pkg = _alpm_MDFile(tempfile); - /* append the new md5 or sha1 hash to it's respective entry + /* append the new md5 hash to it's respective entry * in newpkg's backup (it will be the new orginal) */ alpm_list_t *backups; for(backups = alpm_pkg_get_backup(newpkg); backups; @@ -534,14 +523,7 @@ static int extract_single_file(struct archive *archive, return(0); } char *backup = NULL; - int backup_len = strlen(oldbackup) + 2; /* tab char and null byte */ - - if(use_md5) { - backup_len += 32; /* MD5s are 32 chars in length */ - } else { - backup_len += 40; /* SHA1s are 40 chars in length */ - } - + int backup_len = strlen(oldbackup) + 34; /* tab char, null byte and MD5 (32 char) */ backup = malloc(backup_len); if(!backup) { RET_ERR(PM_ERR_MEMORY, -1); @@ -673,21 +655,14 @@ static int extract_single_file(struct archive *archive, for(b = alpm_pkg_get_backup(newpkg); b; b = b->next) { char *backup = NULL, *hash = NULL; char *oldbackup = alpm_list_getdata(b); - int backup_len = strlen(oldbackup) + 2; /* tab char and null byte */ + int backup_len = strlen(oldbackup) + 34; /* tab char, null byte and MD5 (32 char) */ if(!oldbackup || strcmp(oldbackup, entryname) != 0) { return(0); } _alpm_log(PM_LOG_DEBUG, "appending backup entry for %s", filename); - if(use_md5) { - backup_len += 32; /* MD5s are 32 chars in length */ - hash = _alpm_MDFile(filename); - } else { - backup_len += 40; /* SHA1s are 40 chars in length */ - hash = _alpm_SHAFile(filename); - } - + hash = _alpm_MDFile(filename); backup = malloc(backup_len); if(!backup) { RET_ERR(PM_ERR_MEMORY, -1); diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index 98028de8..09538506 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -188,7 +188,6 @@ typedef enum _pmpkghasarch_t { int alpm_pkg_load(const char *filename, pmpkg_t **pkg); int alpm_pkg_free(pmpkg_t *pkg); int alpm_pkg_checkmd5sum(pmpkg_t *pkg); -int alpm_pkg_checksha1sum(pmpkg_t *pkg); char *alpm_fetch_pkgurl(const char *url); int alpm_pkg_vercmp(const char *ver1, const char *ver2); char *alpm_pkg_name_hasarch(const char *pkgname); @@ -203,7 +202,6 @@ const char *alpm_pkg_get_buildtype(pmpkg_t *pkg); const char *alpm_pkg_get_installdate(pmpkg_t *pkg); const char *alpm_pkg_get_packager(pmpkg_t *pkg); const char *alpm_pkg_get_md5sum(pmpkg_t *pkg); -const char *alpm_pkg_get_sha1sum(pmpkg_t *pkg); const char *alpm_pkg_get_arch(pmpkg_t *pkg); unsigned long alpm_pkg_get_size(pmpkg_t *pkg); unsigned long alpm_pkg_get_isize(pmpkg_t *pkg); @@ -382,7 +380,6 @@ const char *alpm_conflict_get_ctarget(pmconflict_t *conflict); /* checksums */ char *alpm_get_md5sum(char *name); -char *alpm_get_sha1sum(char *name); /* * Errors diff --git a/lib/libalpm/backup.c b/lib/libalpm/backup.c index ffd45086..9cdb7940 100644 --- a/lib/libalpm/backup.c +++ b/lib/libalpm/backup.c @@ -34,7 +34,7 @@ #include "util.h" /* Look for a filename in a pmpkg_t.backup list. If we find it, - * then we return the md5 or sha1 hash (parsed from the same line) + * then we return the md5 hash (parsed from the same line) */ char *_alpm_needbackup(const char *file, const alpm_list_t *backup) { @@ -46,7 +46,7 @@ char *_alpm_needbackup(const char *file, const alpm_list_t *backup) return(NULL); } - /* run through the backup list and parse out the md5 or sha1 hash for our file */ + /* run through the backup list and parse out the md5 hash for our file */ for(lp = backup; lp; lp = lp->next) { char *str = strdup(lp->data); char *ptr; @@ -59,7 +59,7 @@ char *_alpm_needbackup(const char *file, const alpm_list_t *backup) } *ptr = '\0'; ptr++; - /* now str points to the filename and ptr points to the md5 or sha1 hash */ + /* now str points to the filename and ptr points to the md5 hash */ if(strcmp(file, str) == 0) { char *hash = strdup(ptr); FREE(str); diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c index de0381eb..82430cef 100644 --- a/lib/libalpm/be_files.c +++ b/lib/libalpm/be_files.c @@ -361,12 +361,6 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) } _alpm_strtrim(tmp); info->isize = atol(tmp); - } else if(!strcmp(line, "%SHA1SUM%")) { - /* SHA1SUM tag only appears in sync repositories, - * not the local one. */ - if(fgets(info->sha1sum, sizeof(info->sha1sum), fp) == NULL) { - goto error; - } } else if(!strcmp(line, "%MD5SUM%")) { /* MD5SUM tag only appears in sync repositories, * not the local one. */ @@ -571,10 +565,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) fprintf(fp, "%%ISIZE%%\n" "%lu\n\n", info->isize); } - if(info->sha1sum) { - fprintf(fp, "%%SHA1SUM%%\n" - "%s\n\n", info->sha1sum); - } else if(info->md5sum) { + if(info->md5sum) { fprintf(fp, "%%MD5SUM%%\n" "%s\n\n", info->md5sum); } diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c index b1e9719b..cb56bccf 100644 --- a/lib/libalpm/package.c +++ b/lib/libalpm/package.c @@ -95,57 +95,6 @@ int SYMEXPORT alpm_pkg_free(pmpkg_t *pkg) return(0); } -/** Check the integrity (with sha1) of a package from the sync cache. - * @param pkg package pointer - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ -int SYMEXPORT alpm_pkg_checksha1sum(pmpkg_t *pkg) -{ - char path[PATH_MAX]; - struct stat buf; - char *sha1sum = NULL; - alpm_list_t *i; - int retval = 0; - - ALPM_LOG_FUNC; - - ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1)); - /* We only inspect packages from sync repositories */ - ASSERT(pkg->origin == PKG_FROM_CACHE, RET_ERR(PM_ERR_PKG_INVALID, -1)); - ASSERT(pkg->origin_data.db != handle->db_local, RET_ERR(PM_ERR_PKG_INVALID, -1)); - - /* Loop through the cache dirs until we find a matching file */ - for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) { - snprintf(path, PATH_MAX, "%s%s-%s" PKGEXT, (char*)alpm_list_getdata(i), - alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg)); - if(stat(path, &buf) == 0) { - break; - } - } - - sha1sum = alpm_get_sha1sum(path); - if(sha1sum == NULL) { - _alpm_log(PM_LOG_ERROR, _("could not get sha1sum for package %s-%s"), - alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg)); - pm_errno = PM_ERR_NOT_A_FILE; - retval = -1; - } else { - if(strcmp(sha1sum, alpm_pkg_get_sha1sum(pkg)) == 0) { - _alpm_log(PM_LOG_DEBUG, "sha1sums for package %s-%s match", - alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg)); - } else { - _alpm_log(PM_LOG_ERROR, _("sha1sums do not match for package %s-%s"), - alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg)); - pm_errno = PM_ERR_PKG_INVALID; - retval = -1; - } - } - - FREE(sha1sum); - - return(retval); -} - /** Check the integrity (with md5) of a package from the sync cache. * @param pkg package pointer * @return 0 on success, -1 on error (pm_errno is set accordingly) @@ -392,20 +341,6 @@ const char SYMEXPORT *alpm_pkg_get_md5sum(pmpkg_t *pkg) return pkg->md5sum; } -const char SYMEXPORT *alpm_pkg_get_sha1sum(pmpkg_t *pkg) -{ - ALPM_LOG_FUNC; - - /* Sanity checks */ - ASSERT(handle != NULL, return(NULL)); - ASSERT(pkg != NULL, return(NULL)); - - if(pkg->origin == PKG_FROM_CACHE && !(pkg->infolevel & INFRQ_DESC)) { - _alpm_db_read(pkg->origin_data.db, pkg, INFRQ_DESC); - } - return pkg->sha1sum; -} - const char SYMEXPORT *alpm_pkg_get_arch(pmpkg_t *pkg) { ALPM_LOG_FUNC; diff --git a/lib/libalpm/package.h b/lib/libalpm/package.h index 1d3daafa..9a877ffd 100644 --- a/lib/libalpm/package.h +++ b/lib/libalpm/package.h @@ -46,7 +46,6 @@ typedef enum _pmpkgfrom_t { #define PKG_TYPE_LEN 32 #define PKG_PACKAGER_LEN 64 #define PKG_MD5SUM_LEN 33 -#define PKG_SHA1SUM_LEN 41 #define PKG_ARCH_LEN 32 struct __pmpkg_t { @@ -59,7 +58,6 @@ struct __pmpkg_t { char installdate[PKG_DATE_LEN]; char packager[PKG_PACKAGER_LEN]; char md5sum[PKG_MD5SUM_LEN]; - char sha1sum[PKG_SHA1SUM_LEN]; char arch[PKG_ARCH_LEN]; unsigned long size; unsigned long isize; diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c index 33c122d7..22d209a3 100644 --- a/lib/libalpm/remove.c +++ b/lib/libalpm/remove.c @@ -40,7 +40,6 @@ #include "util.h" #include "error.h" #include "md5.h" -#include "sha1.h" #include "log.h" #include "backup.h" #include "package.h" diff --git a/lib/libalpm/sha1.c b/lib/libalpm/sha1.c deleted file mode 100644 index a164a893..00000000 --- a/lib/libalpm/sha1.c +++ /dev/null @@ -1,431 +0,0 @@ -/* sha.c - Functions to compute SHA1 message digest of files or - memory blocks according to the NIST specification FIPS-180-1. - - Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. - - 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Scott G. Miller - Credits: - Robert Klep <robert@ilse.nl> -- Expansion function fix -*/ - -#include "config.h" - -#include <sys/types.h> -#include <stdlib.h> -#include <string.h> - -/* libalpm */ -#include "sha1.h" -#include "alpm.h" -#include "log.h" -#include "util.h" - -/* - Not-swap is a macro that does an endian swap on architectures that are - big-endian, as SHA needs some data in a little-endian format -*/ - -#ifdef WORDS_BIGENDIAN -# define NOTSWAP(n) (n) -# define SWAP(n) \ - (((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24)) -#else -# define NOTSWAP(n) \ - (((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24)) -# define SWAP(n) (n) -#endif - -#define BLOCKSIZE 4096 -/* Ensure that BLOCKSIZE is a multiple of 64. */ -#if BLOCKSIZE % 64 != 0 -/* FIXME-someday (soon?): use #error instead of this kludge. */ -"invalid BLOCKSIZE" -#endif - -/* This array contains the bytes used to pad the buffer to the next - 64-byte boundary. (RFC 1321, 3.1: Step 1) */ -static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ... */ }; - - -/* Starting with the result of former calls of this function (or the - initialization function update the context for the next LEN bytes - starting at BUFFER. - It is necessary that LEN is a multiple of 64!!! */ -static void sha_process_block (const void *buffer, size_t len, - struct sha_ctx *ctx); - -/* Starting with the result of former calls of this function (or the - initialization function update the context for the next LEN bytes - starting at BUFFER. - It is NOT required that LEN is a multiple of 64. */ -static void sha_process_bytes (const void *buffer, size_t len, - struct sha_ctx *ctx); - -/* Put result from CTX in first 20 bytes following RESBUF. The result is - always in little endian byte order, so that a byte-wise output yields - to the wanted ASCII representation of the message digest. - - IMPORTANT: On some systems it is required that RESBUF is correctly - aligned for a 32 bits value. */ -static void *sha_read_ctx (const struct sha_ctx *ctx, void *resbuf); - -/* - Takes a pointer to a 160 bit block of data (five 32 bit ints) and - intializes it to the start constants of the SHA1 algorithm. This - must be called before using hash in the call to sha_hash -*/ -static void -sha_init_ctx (struct sha_ctx *ctx) -{ - ctx->A = 0x67452301; - ctx->B = 0xefcdab89; - ctx->C = 0x98badcfe; - ctx->D = 0x10325476; - ctx->E = 0xc3d2e1f0; - - ctx->total[0] = ctx->total[1] = 0; - ctx->buflen = 0; -} - -/* Put result from CTX in first 20 bytes following RESBUF. The result - must be in little endian byte order. - - IMPORTANT: On some systems it is required that RESBUF is correctly - aligned for a 32 bits value. */ -static void * -sha_read_ctx (const struct sha_ctx *ctx, void *resbuf) -{ - ((sha_uint32 *) resbuf)[0] = NOTSWAP (ctx->A); - ((sha_uint32 *) resbuf)[1] = NOTSWAP (ctx->B); - ((sha_uint32 *) resbuf)[2] = NOTSWAP (ctx->C); - ((sha_uint32 *) resbuf)[3] = NOTSWAP (ctx->D); - ((sha_uint32 *) resbuf)[4] = NOTSWAP (ctx->E); - - return resbuf; -} - -/* Process the remaining bytes in the internal buffer and the usual - prolog according to the standard and write the result to RESBUF. - - IMPORTANT: On some systems it is required that RESBUF is correctly - aligned for a 32 bits value. */ -static void * -sha_finish_ctx (struct sha_ctx *ctx, void *resbuf) -{ - /* Take yet unprocessed bytes into account. */ - sha_uint32 bytes = ctx->buflen; - size_t pad; - - /* Now count remaining bytes. */ - ctx->total[0] += bytes; - if (ctx->total[0] < bytes) - ++ctx->total[1]; - - pad = bytes >= 56 ? 64 + 56 - bytes : 56 - bytes; - memcpy (&ctx->buffer[bytes], fillbuf, pad); - - /* Put the 64-bit file length in *bits* at the end of the buffer. */ - *(sha_uint32 *) &ctx->buffer[bytes + pad + 4] = NOTSWAP (ctx->total[0] << 3); - *(sha_uint32 *) &ctx->buffer[bytes + pad] = NOTSWAP ((ctx->total[1] << 3) | - (ctx->total[0] >> 29)); - - /* Process last bytes. */ - sha_process_block (ctx->buffer, bytes + pad + 8, ctx); - - return sha_read_ctx (ctx, resbuf); -} - -static void -sha_process_bytes (const void *buffer, size_t len, struct sha_ctx *ctx) -{ - /* When we already have some bits in our internal buffer concatenate - both inputs first. */ - if (ctx->buflen != 0) - { - size_t left_over = ctx->buflen; - size_t add = 128 - left_over > len ? len : 128 - left_over; - - memcpy (&ctx->buffer[left_over], buffer, add); - ctx->buflen += add; - - if (ctx->buflen > 64) - { - sha_process_block (ctx->buffer, ctx->buflen & ~63, ctx); - - ctx->buflen &= 63; - /* The regions in the following copy operation cannot overlap. */ - memcpy (ctx->buffer, &ctx->buffer[(left_over + add) & ~63], - ctx->buflen); - } - - buffer = (const char *) buffer + add; - len -= add; - } - - /* Process available complete blocks. */ - if (len >= 64) - { -#if !_STRING_ARCH_unaligned -/* To check alignment gcc has an appropriate operator. Other - compilers don't. */ -# if __GNUC__ >= 2 -# define UNALIGNED_P(p) (((sha_uintptr) p) % __alignof__ (sha_uint32) != 0) -# else -# define UNALIGNED_P(p) (((sha_uintptr) p) % sizeof (sha_uint32) != 0) -# endif - if (UNALIGNED_P (buffer)) - while (len > 64) - { - sha_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx); - buffer = (const char *) buffer + 64; - len -= 64; - } - else -#endif - { - sha_process_block (buffer, len & ~63, ctx); - buffer = (const char *) buffer + (len & ~63); - len &= 63; - } - } - - /* Move remaining bytes in internal buffer. */ - if (len > 0) - { - size_t left_over = ctx->buflen; - - memcpy (&ctx->buffer[left_over], buffer, len); - left_over += len; - if (left_over >= 64) - { - sha_process_block (ctx->buffer, 64, ctx); - left_over -= 64; - memcpy (ctx->buffer, &ctx->buffer[64], left_over); - } - ctx->buflen = left_over; - } -} - -/* --- Code below is the primary difference between md5.c and sha.c --- */ - -/* SHA1 round constants */ -#define K1 0x5a827999L -#define K2 0x6ed9eba1L -#define K3 0x8f1bbcdcL -#define K4 0xca62c1d6L - -/* Round functions. Note that F2 is the same as F4. */ -#define F1(B,C,D) ( D ^ ( B & ( C ^ D ) ) ) -#define F2(B,C,D) (B ^ C ^ D) -#define F3(B,C,D) ( ( B & C ) | ( D & ( B | C ) ) ) -#define F4(B,C,D) (B ^ C ^ D) - -/* Process LEN bytes of BUFFER, accumulating context into CTX. - It is assumed that LEN % 64 == 0. - Most of this code comes from GnuPG's cipher/sha1.c. */ - -static void -sha_process_block (const void *buffer, size_t len, struct sha_ctx *ctx) -{ - const sha_uint32 *words = buffer; - size_t nwords = len / sizeof (sha_uint32); - const sha_uint32 *endp = words + nwords; - sha_uint32 x[16]; - sha_uint32 a = ctx->A; - sha_uint32 b = ctx->B; - sha_uint32 c = ctx->C; - sha_uint32 d = ctx->D; - sha_uint32 e = ctx->E; - - /* First increment the byte count. RFC 1321 specifies the possible - length of the file up to 2^64 bits. Here we only compute the - number of bytes. Do a double word increment. */ - ctx->total[0] += len; - if (ctx->total[0] < len) - ++ctx->total[1]; - -#define M(I) ( tm = x[I&0x0f] ^ x[(I-14)&0x0f] \ - ^ x[(I-8)&0x0f] ^ x[(I-3)&0x0f] \ - , (x[I&0x0f] = rol(tm, 1)) ) - -#define R(A,B,C,D,E,F,K,M) do { E += rol( A, 5 ) \ - + F( B, C, D ) \ - + K \ - + M; \ - B = rol( B, 30 ); \ - } while(0) - - while (words < endp) - { - sha_uint32 tm; - int t; - /* FIXME: see sha1.c for a better implementation. */ - for (t = 0; t < 16; t++) - { - x[t] = NOTSWAP (*words); - words++; - } - - R( a, b, c, d, e, F1, K1, x[ 0] ); - R( e, a, b, c, d, F1, K1, x[ 1] ); - R( d, e, a, b, c, F1, K1, x[ 2] ); - R( c, d, e, a, b, F1, K1, x[ 3] ); - R( b, c, d, e, a, F1, K1, x[ 4] ); - R( a, b, c, d, e, F1, K1, x[ 5] ); - R( e, a, b, c, d, F1, K1, x[ 6] ); - R( d, e, a, b, c, F1, K1, x[ 7] ); - R( c, d, e, a, b, F1, K1, x[ 8] ); - R( b, c, d, e, a, F1, K1, x[ 9] ); - R( a, b, c, d, e, F1, K1, x[10] ); - R( e, a, b, c, d, F1, K1, x[11] ); - R( d, e, a, b, c, F1, K1, x[12] ); - R( c, d, e, a, b, F1, K1, x[13] ); - R( b, c, d, e, a, F1, K1, x[14] ); - R( a, b, c, d, e, F1, K1, x[15] ); - R( e, a, b, c, d, F1, K1, M(16) ); - R( d, e, a, b, c, F1, K1, M(17) ); - R( c, d, e, a, b, F1, K1, M(18) ); - R( b, c, d, e, a, F1, K1, M(19) ); - R( a, b, c, d, e, F2, K2, M(20) ); - R( e, a, b, c, d, F2, K2, M(21) ); - R( d, e, a, b, c, F2, K2, M(22) ); - R( c, d, e, a, b, F2, K2, M(23) ); - R( b, c, d, e, a, F2, K2, M(24) ); - R( a, b, c, d, e, F2, K2, M(25) ); - R( e, a, b, c, d, F2, K2, M(26) ); - R( d, e, a, b, c, F2, K2, M(27) ); - R( c, d, e, a, b, F2, K2, M(28) ); - R( b, c, d, e, a, F2, K2, M(29) ); - R( a, b, c, d, e, F2, K2, M(30) ); - R( e, a, b, c, d, F2, K2, M(31) ); - R( d, e, a, b, c, F2, K2, M(32) ); - R( c, d, e, a, b, F2, K2, M(33) ); - R( b, c, d, e, a, F2, K2, M(34) ); - R( a, b, c, d, e, F2, K2, M(35) ); - R( e, a, b, c, d, F2, K2, M(36) ); - R( d, e, a, b, c, F2, K2, M(37) ); - R( c, d, e, a, b, F2, K2, M(38) ); - R( b, c, d, e, a, F2, K2, M(39) ); - R( a, b, c, d, e, F3, K3, M(40) ); - R( e, a, b, c, d, F3, K3, M(41) ); - R( d, e, a, b, c, F3, K3, M(42) ); - R( c, d, e, a, b, F3, K3, M(43) ); - R( b, c, d, e, a, F3, K3, M(44) ); - R( a, b, c, d, e, F3, K3, M(45) ); - R( e, a, b, c, d, F3, K3, M(46) ); - R( d, e, a, b, c, F3, K3, M(47) ); - R( c, d, e, a, b, F3, K3, M(48) ); - R( b, c, d, e, a, F3, K3, M(49) ); - R( a, b, c, d, e, F3, K3, M(50) ); - R( e, a, b, c, d, F3, K3, M(51) ); - R( d, e, a, b, c, F3, K3, M(52) ); - R( c, d, e, a, b, F3, K3, M(53) ); - R( b, c, d, e, a, F3, K3, M(54) ); - R( a, b, c, d, e, F3, K3, M(55) ); - R( e, a, b, c, d, F3, K3, M(56) ); - R( d, e, a, b, c, F3, K3, M(57) ); - R( c, d, e, a, b, F3, K3, M(58) ); - R( b, c, d, e, a, F3, K3, M(59) ); - R( a, b, c, d, e, F4, K4, M(60) ); - R( e, a, b, c, d, F4, K4, M(61) ); - R( d, e, a, b, c, F4, K4, M(62) ); - R( c, d, e, a, b, F4, K4, M(63) ); - R( b, c, d, e, a, F4, K4, M(64) ); - R( a, b, c, d, e, F4, K4, M(65) ); - R( e, a, b, c, d, F4, K4, M(66) ); - R( d, e, a, b, c, F4, K4, M(67) ); - R( c, d, e, a, b, F4, K4, M(68) ); - R( b, c, d, e, a, F4, K4, M(69) ); - R( a, b, c, d, e, F4, K4, M(70) ); - R( e, a, b, c, d, F4, K4, M(71) ); - R( d, e, a, b, c, F4, K4, M(72) ); - R( c, d, e, a, b, F4, K4, M(73) ); - R( b, c, d, e, a, F4, K4, M(74) ); - R( a, b, c, d, e, F4, K4, M(75) ); - R( e, a, b, c, d, F4, K4, M(76) ); - R( d, e, a, b, c, F4, K4, M(77) ); - R( c, d, e, a, b, F4, K4, M(78) ); - R( b, c, d, e, a, F4, K4, M(79) ); - - a = ctx->A += a; - b = ctx->B += b; - c = ctx->C += c; - d = ctx->D += d; - e = ctx->E += e; - } -} - -/* Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All -rights reserved. - -RSA Data Security, Inc. makes no representations concerning either -the merchantability of this software or the suitability of this -software for any 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. - */ - -/** Get the sha1 sum of file. - * @param name name of the file - * @return the checksum on success, NULL on error - * @addtogroup alpm_misc - */ -char SYMEXPORT *alpm_get_sha1sum(char *name) -{ - ALPM_LOG_FUNC; - - ASSERT(name != NULL, return(NULL)); - - return(_alpm_SHAFile(name)); -} - -char* _alpm_SHAFile(char *filename) { - FILE *file; - struct sha_ctx context; - int len, i; - char hex[3]; - unsigned char buffer[1024], digest[20]; - char *ret; - - ALPM_LOG_FUNC; - - if((file = fopen(filename, "rb")) == NULL) { - _alpm_log(PM_LOG_ERROR, _("sha1: %s can't be opened\n"), filename); - } else { - sha_init_ctx(&context); - while((len = fread(buffer, 1, 1024, file))) { - sha_process_bytes(buffer, len, &context); - } - sha_finish_ctx(&context, digest); - fclose(file); - - ret = (char*)malloc(41); - ret[0] = '\0'; - for(i = 0; i < 20; i++) { - snprintf(hex, 3, "%02x", digest[i]); - strncat(ret, hex, 2); - } - _alpm_log(PM_LOG_DEBUG, "sha1(%s) = %s", filename, ret); - return(ret); - } - - return(NULL); -} - -/* vim: set ts=2 sw=2 noet: */ diff --git a/lib/libalpm/sha1.h b/lib/libalpm/sha1.h deleted file mode 100644 index fc0aa230..00000000 --- a/lib/libalpm/sha1.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Declarations of functions and data types used for SHA1 sum - library functions. - Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. - - 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _ALPM_SHA1_H -#define _ALPM_SHA1_H - -#include <stdio.h> -#include <limits.h> - -#define rol(x,n) ( ((x) << (n)) | ((x) >> (32 -(n))) ) -/* TODO check this comment */ -/* The code below is from md5.h (from coreutils), little modifications */ -#define UINT_MAX_32_BITS 4294967295U - -/* This new ifdef allows splint to not fail on its static code check */ -#ifdef S_SPLINT_S - typedef unsigned int sha_uint32; -#else -#if UINT_MAX == UINT_MAX_32_BITS - typedef unsigned int sha_uint32; -#else -#if USHRT_MAX == UINT_MAX_32_BITS - typedef unsigned short sha_uint32; -#else -#if ULONG_MAX == UINT_MAX_32_BITS - typedef unsigned long sha_uint32; -#else - /* The following line is intended to evoke an error. Using #error is not portable enough. */ -#error "Cannot determine unsigned 32-bit data type" -#endif /* ULONG_MAX */ -#endif /* USHRT_MAX */ -#endif /* UINT_MAX */ -#endif /* S_SPLINT_S */ -/* We have to make a guess about the integer type equivalent in size - to pointers which should always be correct. */ -typedef unsigned long int sha_uintptr; - -/* Structure to save state of computation between the single steps. */ -struct sha_ctx -{ - sha_uint32 A; - sha_uint32 B; - sha_uint32 C; - sha_uint32 D; - sha_uint32 E; - - sha_uint32 total[2]; - sha_uint32 buflen; - char buffer[128]; -}; - - -/* Needed for pacman */ -char *_alpm_SHAFile (char *); - -#endif /* _ALPM_SHA1_H */ - -/* vim: set ts=2 sw=2 noet: */ diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index 166dcee9..1a376d76 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -48,7 +48,6 @@ #include "handle.h" #include "alpm.h" #include "md5.h" -#include "sha1.h" #include "server.h" pmsyncpkg_t *_alpm_sync_new(int type, pmpkg_t *spkg, void *data) @@ -808,19 +807,18 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) char str[PATH_MAX]; struct stat buf; const char *pkgname; - char *md5sum1, *md5sum2, *sha1sum1, *sha1sum2; + char *md5sum1, *md5sum2; char *ptr=NULL; pkgname = alpm_pkg_get_filename(spkg); md5sum1 = spkg->md5sum; - sha1sum1 = spkg->sha1sum; - if((md5sum1 == NULL) && (sha1sum1 == NULL)) { + if(md5sum1 == NULL) { /* TODO wtf is this? malloc'd strings for error messages? */ if((ptr = calloc(512, sizeof(char))) == NULL) { RET_ERR(PM_ERR_MEMORY, -1); } - snprintf(ptr, 512, _("can't get md5 or sha1 checksum for package %s\n"), pkgname); + snprintf(ptr, 512, _("can't get md5 checksum for package %s\n"), pkgname); *data = alpm_list_add(*data, ptr); retval = 1; continue; @@ -837,17 +835,16 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) } md5sum2 = alpm_get_md5sum(str); - sha1sum2 = alpm_get_sha1sum(str); - if(md5sum2 == NULL && sha1sum2 == NULL) { + if(md5sum2 == NULL) { if((ptr = calloc(512, sizeof(char))) == NULL) { RET_ERR(PM_ERR_MEMORY, -1); } - snprintf(ptr, 512, _("can't get md5 or sha1 checksum for package %s\n"), pkgname); + snprintf(ptr, 512, _("can't get md5 checksum for package %s\n"), pkgname); *data = alpm_list_add(*data, ptr); retval = 1; continue; } - if((strcmp(md5sum1, md5sum2) != 0) && (strcmp(sha1sum1, sha1sum2) != 0)) { + if(strcmp(md5sum1, md5sum2) != 0) { int doremove=0; if((ptr = calloc(512, sizeof(char))) == NULL) { RET_ERR(PM_ERR_MEMORY, -1); @@ -855,15 +852,14 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)pkgname, NULL, NULL, &doremove); if(doremove) { unlink(str); - snprintf(ptr, 512, _("archive %s was corrupted (bad MD5 or SHA1 checksum)\n"), pkgname); + snprintf(ptr, 512, _("archive %s was corrupted (bad MD5 checksum)\n"), pkgname); } else { - snprintf(ptr, 512, _("archive %s is corrupted (bad MD5 or SHA1 checksum)\n"), pkgname); + snprintf(ptr, 512, _("archive %s is corrupted (bad MD5 checksum)\n"), pkgname); } *data = alpm_list_add(*data, ptr); retval = 1; } FREE(md5sum2); - FREE(sha1sum2); } if(retval) { pm_errno = PM_ERR_PKG_CORRUPTED; |