X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmd5.c;h=d9dbd361595f16782dbba433a0ba2a904e276c12;hb=e2811532647e8280f13347d71579621ac441c0cd;hp=3a597325e5480afc3098644bbe06ca91bae6fee2;hpb=1602f0afed21be664fcf5c42d59db07cc22c56d6;p=gnulib.git diff --git a/lib/md5.c b/lib/md5.c index 3a597325e..d9dbd3615 100644 --- a/lib/md5.c +++ b/lib/md5.c @@ -1,6 +1,6 @@ /* Functions to compute MD5 message digest of files or memory blocks. according to the definition of MD5 in RFC 1321 from April 1992. - Copyright (C) 1995-1997, 1999-2001, 2005-2006, 2008-2012 Free Software + Copyright (C) 1995-1997, 1999-2001, 2005-2006, 2008-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -15,13 +15,15 @@ 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. */ + along with this program; if not, see . */ /* Written by Ulrich Drepper , 1995. */ #include +#if HAVE_OPENSSL_MD5 +# define GL_OPENSSL_INLINE _GL_EXTERN_INLINE +#endif #include "md5.h" #include @@ -62,6 +64,7 @@ # error "invalid BLOCKSIZE" #endif +#if ! HAVE_OPENSSL_MD5 /* 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, ... */ }; @@ -84,7 +87,7 @@ md5_init_ctx (struct md5_ctx *ctx) /* Copy the 4 byte value from v into the memory location pointed to by *cp, If your architecture allows unaligned access this is equivalent to * (uint32_t *) cp = v */ -static inline void +static void set_uint32 (char *cp, uint32_t v) { memcpy (cp, &v, sizeof v); @@ -129,6 +132,7 @@ md5_finish_ctx (struct md5_ctx *ctx, void *resbuf) return md5_read_ctx (ctx, resbuf); } +#endif /* Compute MD5 message digest for bytes read from STREAM. The resulting message digest number will be written into the 16 bytes @@ -203,6 +207,7 @@ process_partial_block: return 0; } +#if ! HAVE_OPENSSL_MD5 /* Compute MD5 message digest for LEN bytes beginning at BUFFER. The result is always in little endian byte order, so that a byte-wise output yields to the wanted ASCII representation of the message @@ -313,13 +318,13 @@ md5_process_block (const void *buffer, size_t len, struct md5_ctx *ctx) uint32_t B = ctx->B; uint32_t C = ctx->C; uint32_t D = ctx->D; + uint32_t lolen = len; /* 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]; + ctx->total[0] += lolen; + ctx->total[1] += (len >> 31 >> 1) + (ctx->total[0] < lolen); /* Process all bytes in the buffer with 64 bytes in each round of the loop. */ @@ -460,3 +465,4 @@ md5_process_block (const void *buffer, size_t len, struct md5_ctx *ctx) ctx->C = C; ctx->D = D; } +#endif