From 4b9fd4f907f98a4e0d061e8db65a5e202d08cdda Mon Sep 17 00:00:00 2001 From: bertrand Date: Mon, 6 Sep 1999 10:08:37 +0000 Subject: [PATCH] changed names to follow camel style. 1999-09-06 bertrand * camel/md5-utils.h: * camel/md5-utils.c: changed names to follow camel style. ` --- camel/md5-utils.c | 499 +++++++++++++++++++++++++++--------------------------- camel/md5-utils.h | 75 ++++---- 2 files changed, 287 insertions(+), 287 deletions(-) diff --git a/camel/md5-utils.c b/camel/md5-utils.c index 01a74eb..468e67c 100644 --- a/camel/md5-utils.c +++ b/camel/md5-utils.c @@ -1,3 +1,4 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * This code implements the MD5 message-digest algorithm. * The algorithm is due to Ron Rivest. This code was @@ -10,157 +11,168 @@ * with every copy. * * To compute the message digest of a chunk of bytes, declare an - * MD5Context structure, pass it to rpmMD5Init, call rpmMD5Update as - * needed on buffers full of bytes, and then call rpmMD5Final, which + * MD5Context structure, pass it to md5_init, call md5_update as + * needed on buffers full of bytes, and then call md5_Final, which * will fill a supplied 16-byte array with the digest. */ +/* parts of this file are : + * Written March 1993 by Branko Lankester + * Modified June 1993 by Colin Plumb for altered md5.c. + * Modified October 1995 by Erik Troan for RPM + */ + #include "md5-utils.h" +#include + -static int _ie = 0x44332211; -static union _endian { int i; char b[4]; } *_endian = (union _endian *)&_ie; +static gint _ie = 0x44332211; +static union _endian { gint i; gchar b[4]; } *_endian = (union _endian *)&_ie; #define IS_BIG_ENDIAN() (_endian->b[0] == '\x44') #define IS_LITTLE_ENDIAN() (_endian->b[0] == '\x11') -void byteReverse(unsigned char *buf, unsigned longs); /* * Note: this code is harmless on little-endian machines. */ -void byteReverse(unsigned char *buf, unsigned longs) +static void +_byte_reverse (guchar *buf, guint32 longs) { - uint32 t; - do { - t = (uint32) ((unsigned) buf[3] << 8 | buf[2]) << 16 | - ((unsigned) buf[1] << 8 | buf[0]); - *(uint32 *) buf = t; - buf += 4; - } while (--longs); + guint32 t; + do { + t = (guint32) ((guint32) buf[3] << 8 | buf[2]) << 16 | + ((guint32) buf[1] << 8 | buf[0]); + *(guint32 *) buf = t; + buf += 4; + } while (--longs); } /* * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious * initialization constants. */ -void rpmMD5Init(struct MD5Context *ctx, int brokenEndian) +void md5_init (MD5Context *ctx) { - ctx->buf[0] = 0x67452301; - ctx->buf[1] = 0xefcdab89; - ctx->buf[2] = 0x98badcfe; - ctx->buf[3] = 0x10325476; - - ctx->bits[0] = 0; - ctx->bits[1] = 0; - - if (IS_BIG_ENDIAN()) { /* XXX was ifdef WORDS_BIGENDIAN */ - if (brokenEndian) { - ctx->doByteReverse = 0; - } else { - ctx->doByteReverse = 1; - } - } else { - ctx->doByteReverse = 0; - } + ctx->buf[0] = 0x67452301; + ctx->buf[1] = 0xefcdab89; + ctx->buf[2] = 0x98badcfe; + ctx->buf[3] = 0x10325476; + + ctx->bits[0] = 0; + ctx->bits[1] = 0; + + if (IS_BIG_ENDIAN()) + ctx->doByteReverse = 1; + else + ctx->doByteReverse = 0; } + /* * Update context to reflect the concatenation of another buffer full * of bytes. */ -void rpmMD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len) +void md5_update (MD5Context *ctx, const guchar *buf, guint32 len) { - uint32 t; - - /* Update bitcount */ - - t = ctx->bits[0]; - if ((ctx->bits[0] = t + ((uint32) len << 3)) < t) - ctx->bits[1]++; /* Carry from low to high */ - ctx->bits[1] += len >> 29; - - t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */ - - /* Handle any leading odd-sized chunks */ + guint32 t; + + /* Update bitcount */ + + t = ctx->bits[0]; + if ((ctx->bits[0] = t + ((guint32) len << 3)) < t) + ctx->bits[1]++; /* Carry from low to high */ + ctx->bits[1] += len >> 29; + + t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */ + + /* Handle any leading odd-sized chunks */ + + if (t) { + guchar *p = (guchar *) ctx->in + t; + + t = 64 - t; + if (len < t) { + memcpy (p, buf, len); + return; + } + memcpy (p, buf, t); + if (ctx->doByteReverse) + _byte_reverse (ctx->in, 16); + md5_transform (ctx->buf, (guint32 *) ctx->in); + buf += t; + len -= t; + } + /* Process data in 64-byte chunks */ + + while (len >= 64) { + memcpy (ctx->in, buf, 64); + if (ctx->doByteReverse) + _byte_reverse (ctx->in, 16); + md5_transform (ctx->buf, (guint32 *) ctx->in); + buf += 64; + len -= 64; + } + + /* Handle any remaining bytes of data. */ + + memcpy (ctx->in, buf, len); +} - if (t) { - unsigned char *p = (unsigned char *) ctx->in + t; - t = 64 - t; - if (len < t) { - memcpy(p, buf, len); - return; - } - memcpy(p, buf, t); - if (ctx->doByteReverse) - byteReverse(ctx->in, 16); - rpmMD5Transform(ctx->buf, (uint32 *) ctx->in); - buf += t; - len -= t; - } - /* Process data in 64-byte chunks */ - - while (len >= 64) { - memcpy(ctx->in, buf, 64); - if (ctx->doByteReverse) - byteReverse(ctx->in, 16); - rpmMD5Transform(ctx->buf, (uint32 *) ctx->in); - buf += 64; - len -= 64; - } - /* Handle any remaining bytes of data. */ - memcpy(ctx->in, buf, len); -} /* * Final wrapup - pad to 64-byte boundary with the bit pattern * 1 0* (64-bit count of bits processed, MSB-first) */ -void rpmMD5Final(unsigned char digest[16], struct MD5Context *ctx) +void md5_final (guchar digest[16], MD5Context *ctx) { - unsigned count; - unsigned char *p; - - /* Compute number of bytes mod 64 */ - count = (ctx->bits[0] >> 3) & 0x3F; + guint32 count; + guchar *p; + + /* Compute number of bytes mod 64 */ + count = (ctx->bits[0] >> 3) & 0x3F; + + /* Set the first char of padding to 0x80. This is safe since there is + always at least one byte free */ + p = ctx->in + count; + *p++ = 0x80; + + /* Bytes of padding needed to make 64 bytes */ + count = 64 - 1 - count; + + /* Pad out to 56 mod 64 */ + if (count < 8) { + /* Two lots of padding: Pad the first block to 64 bytes */ + memset (p, 0, count); + if (ctx->doByteReverse) + _byte_reverse (ctx->in, 16); + md5_transform (ctx->buf, (guint32 *) ctx->in); + + /* Now fill the next block with 56 bytes */ + memset (ctx->in, 0, 56); + } else { + /* Pad block to 56 bytes */ + memset (p, 0, count - 8); + } + if (ctx->doByteReverse) + _byte_reverse (ctx->in, 14); + + /* Append length in bits and transform */ + ((guint32 *) ctx->in)[14] = ctx->bits[0]; + ((guint32 *) ctx->in)[15] = ctx->bits[1]; + + md5_transform (ctx->buf, (guint32 *) ctx->in); + if (ctx->doByteReverse) + _byte_reverse ((guchar *) ctx->buf, 4); + memcpy (digest, ctx->buf, 16); + memset (ctx, 0, sizeof(ctx)); /* In case it's sensitive */ +} - /* Set the first char of padding to 0x80. This is safe since there is - always at least one byte free */ - p = ctx->in + count; - *p++ = 0x80; - /* Bytes of padding needed to make 64 bytes */ - count = 64 - 1 - count; - /* Pad out to 56 mod 64 */ - if (count < 8) { - /* Two lots of padding: Pad the first block to 64 bytes */ - memset(p, 0, count); - if (ctx->doByteReverse) - byteReverse(ctx->in, 16); - rpmMD5Transform(ctx->buf, (uint32 *) ctx->in); - - /* Now fill the next block with 56 bytes */ - memset(ctx->in, 0, 56); - } else { - /* Pad block to 56 bytes */ - memset(p, 0, count - 8); - } - if (ctx->doByteReverse) - byteReverse(ctx->in, 14); - - /* Append length in bits and transform */ - ((uint32 *) ctx->in)[14] = ctx->bits[0]; - ((uint32 *) ctx->in)[15] = ctx->bits[1]; - - rpmMD5Transform(ctx->buf, (uint32 *) ctx->in); - if (ctx->doByteReverse) - byteReverse((unsigned char *) ctx->buf, 4); - memcpy(digest, ctx->buf, 16); - memset(ctx, 0, sizeof(ctx)); /* In case it's sensitive */ -} /* The four core functions - F1 is optimized somewhat */ @@ -176,163 +188,142 @@ void rpmMD5Final(unsigned char digest[16], struct MD5Context *ctx) /* * The core of the MD5 algorithm, this alters an existing MD5 hash to - * reflect the addition of 16 longwords of new data. rpmMD5Update blocks + * reflect the addition of 16 longwords of new data. md5_Update blocks * the data and converts bytes into longwords for this routine. */ -void rpmMD5Transform(uint32 buf[4], uint32 const in[16]) +void md5_transform (guint32 buf[4], const guint32 in[16]) { - register uint32 a, b, c, d; - - a = buf[0]; - b = buf[1]; - c = buf[2]; - d = buf[3]; - - MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); - MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); - MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17); - MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22); - MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7); - MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12); - MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17); - MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22); - MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7); - MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12); - MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17); - MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22); - MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7); - MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12); - MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17); - MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22); - - MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5); - MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9); - MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14); - MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20); - MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5); - MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9); - MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14); - MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20); - MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5); - MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9); - MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14); - MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20); - MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5); - MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); - MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14); - MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); - - MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4); - MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11); - MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16); - MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23); - MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4); - MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11); - MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16); - MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23); - MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4); - MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11); - MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16); - MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23); - MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4); - MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11); - MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); - MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23); - - MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6); - MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10); - MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15); - MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21); - MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6); - MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10); - MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15); - MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21); - MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6); - MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10); - MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15); - MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21); - MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6); - MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10); - MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); - MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21); - - buf[0] += a; - buf[1] += b; - buf[2] += c; - buf[3] += d; + register guint32 a, b, c, d; + + a = buf[0]; + b = buf[1]; + c = buf[2]; + d = buf[3]; + + MD5STEP (F1, a, b, c, d, in[0] + 0xd76aa478, 7); + MD5STEP (F1, d, a, b, c, in[1] + 0xe8c7b756, 12); + MD5STEP (F1, c, d, a, b, in[2] + 0x242070db, 17); + MD5STEP (F1, b, c, d, a, in[3] + 0xc1bdceee, 22); + MD5STEP (F1, a, b, c, d, in[4] + 0xf57c0faf, 7); + MD5STEP (F1, d, a, b, c, in[5] + 0x4787c62a, 12); + MD5STEP (F1, c, d, a, b, in[6] + 0xa8304613, 17); + MD5STEP (F1, b, c, d, a, in[7] + 0xfd469501, 22); + MD5STEP (F1, a, b, c, d, in[8] + 0x698098d8, 7); + MD5STEP (F1, d, a, b, c, in[9] + 0x8b44f7af, 12); + MD5STEP (F1, c, d, a, b, in[10] + 0xffff5bb1, 17); + MD5STEP (F1, b, c, d, a, in[11] + 0x895cd7be, 22); + MD5STEP (F1, a, b, c, d, in[12] + 0x6b901122, 7); + MD5STEP (F1, d, a, b, c, in[13] + 0xfd987193, 12); + MD5STEP (F1, c, d, a, b, in[14] + 0xa679438e, 17); + MD5STEP (F1, b, c, d, a, in[15] + 0x49b40821, 22); + + MD5STEP (F2, a, b, c, d, in[1] + 0xf61e2562, 5); + MD5STEP (F2, d, a, b, c, in[6] + 0xc040b340, 9); + MD5STEP (F2, c, d, a, b, in[11] + 0x265e5a51, 14); + MD5STEP (F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20); + MD5STEP (F2, a, b, c, d, in[5] + 0xd62f105d, 5); + MD5STEP (F2, d, a, b, c, in[10] + 0x02441453, 9); + MD5STEP (F2, c, d, a, b, in[15] + 0xd8a1e681, 14); + MD5STEP (F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20); + MD5STEP (F2, a, b, c, d, in[9] + 0x21e1cde6, 5); + MD5STEP (F2, d, a, b, c, in[14] + 0xc33707d6, 9); + MD5STEP (F2, c, d, a, b, in[3] + 0xf4d50d87, 14); + MD5STEP (F2, b, c, d, a, in[8] + 0x455a14ed, 20); + MD5STEP (F2, a, b, c, d, in[13] + 0xa9e3e905, 5); + MD5STEP (F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); + MD5STEP (F2, c, d, a, b, in[7] + 0x676f02d9, 14); + MD5STEP (F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); + + MD5STEP (F3, a, b, c, d, in[5] + 0xfffa3942, 4); + MD5STEP (F3, d, a, b, c, in[8] + 0x8771f681, 11); + MD5STEP (F3, c, d, a, b, in[11] + 0x6d9d6122, 16); + MD5STEP (F3, b, c, d, a, in[14] + 0xfde5380c, 23); + MD5STEP (F3, a, b, c, d, in[1] + 0xa4beea44, 4); + MD5STEP (F3, d, a, b, c, in[4] + 0x4bdecfa9, 11); + MD5STEP (F3, c, d, a, b, in[7] + 0xf6bb4b60, 16); + MD5STEP (F3, b, c, d, a, in[10] + 0xbebfbc70, 23); + MD5STEP (F3, a, b, c, d, in[13] + 0x289b7ec6, 4); + MD5STEP (F3, d, a, b, c, in[0] + 0xeaa127fa, 11); + MD5STEP (F3, c, d, a, b, in[3] + 0xd4ef3085, 16); + MD5STEP (F3, b, c, d, a, in[6] + 0x04881d05, 23); + MD5STEP (F3, a, b, c, d, in[9] + 0xd9d4d039, 4); + MD5STEP (F3, d, a, b, c, in[12] + 0xe6db99e5, 11); + MD5STEP (F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); + MD5STEP (F3, b, c, d, a, in[2] + 0xc4ac5665, 23); + + MD5STEP (F4, a, b, c, d, in[0] + 0xf4292244, 6); + MD5STEP (F4, d, a, b, c, in[7] + 0x432aff97, 10); + MD5STEP (F4, c, d, a, b, in[14] + 0xab9423a7, 15); + MD5STEP (F4, b, c, d, a, in[5] + 0xfc93a039, 21); + MD5STEP (F4, a, b, c, d, in[12] + 0x655b59c3, 6); + MD5STEP (F4, d, a, b, c, in[3] + 0x8f0ccc92, 10); + MD5STEP (F4, c, d, a, b, in[10] + 0xffeff47d, 15); + MD5STEP (F4, b, c, d, a, in[1] + 0x85845dd1, 21); + MD5STEP (F4, a, b, c, d, in[8] + 0x6fa87e4f, 6); + MD5STEP (F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10); + MD5STEP (F4, c, d, a, b, in[6] + 0xa3014314, 15); + MD5STEP (F4, b, c, d, a, in[13] + 0x4e0811a1, 21); + MD5STEP (F4, a, b, c, d, in[4] + 0xf7537e82, 6); + MD5STEP (F4, d, a, b, c, in[11] + 0xbd3af235, 10); + MD5STEP (F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); + MD5STEP (F4, b, c, d, a, in[9] + 0xeb86d391, 21); + + buf[0] += a; + buf[1] += b; + buf[2] += c; + buf[3] += d; } -/* - * md5sum.c - Generate/check MD5 Message Digests - * - * Compile and link with md5.c. If you don't have getopt() in your library - * also include getopt.c. For MSDOS you can also link with the wildcard - * initialization function (wildargs.obj for Turbo C and setargv.obj for MSC) - * so that you can use wildcards on the commandline. - * - * Written March 1993 by Branko Lankester - * Modified June 1993 by Colin Plumb for altered md5.c. - * Modified October 1995 by Erik Troan for RPM - */ - -#include -#include "md5.h" - - -static int domd5(const char * fn, unsigned char * digest, int asAscii, - int brokenEndian) { - unsigned char buf[1024]; - unsigned char bindigest[16]; - FILE * fp; - MD5_CTX ctx; - int n; - - fp = fopen(fn, "r"); - if (!fp) { - return 1; - } - - rpmMD5Init(&ctx, brokenEndian); - while ((n = fread(buf, 1, sizeof(buf), fp)) > 0) - rpmMD5Update(&ctx, buf, n); - rpmMD5Final(bindigest, &ctx); - if (ferror(fp)) { - fclose(fp); - return 1; - } - - if (!asAscii) { - memcpy(digest, bindigest, 16); - } else { - sprintf(digest, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" - "%02x%02x%02x%02x%02x", - bindigest[0], bindigest[1], bindigest[2], bindigest[3], - bindigest[4], bindigest[5], bindigest[6], bindigest[7], - bindigest[8], bindigest[9], bindigest[10], bindigest[11], - bindigest[12], bindigest[13], bindigest[14], bindigest[15]); - - } - fclose(fp); - - return 0; +static int md5_do (const gchar * fn, guchar * digest, gint asAscii) +{ + guchar buf[1024]; + guchar bindigest[16]; + FILE * fp; + MD5Context ctx; + gint n; + + fp = fopen (fn, "r"); + if (!fp) { + return 1; + } + + md5_init (&ctx); + while ((n = fread (buf, 1, sizeof (buf), fp)) > 0) + md5_update (&ctx, buf, n); + md5_final (bindigest, &ctx); + if (ferror (fp)) { + fclose (fp); + return 1; + } + + if (!asAscii) { + memcpy (digest, bindigest, 16); + } else { + sprintf (digest, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" + "%02x%02x%02x%02x%02x", + bindigest[0], bindigest[1], bindigest[2], bindigest[3], + bindigest[4], bindigest[5], bindigest[6], bindigest[7], + bindigest[8], bindigest[9], bindigest[10], bindigest[11], + bindigest[12], bindigest[13], bindigest[14], bindigest[15]); + + } + fclose (fp); + + return 0; } -int mdbinfile(const char *fn, unsigned char *bindigest) { - return domd5(fn, bindigest, 0, 0); +int md5_bin_file (const gchar *fn, guchar *bindigest) { + return md5_do (fn, bindigest, 0); } -int mdbinfileBroken(const char *fn, unsigned char *bindigest) { - return domd5(fn, bindigest, 0, 1); +int md5_file (const gchar *fn, guchar *digest) { + return md5_do (fn, digest, 1); } -int mdfile(const char *fn, unsigned char *digest) { - return domd5(fn, digest, 1, 0); -} -int mdfileBroken(const char *fn, unsigned char *digest) { - return domd5(fn, digest, 1, 1); -} + + diff --git a/camel/md5-utils.h b/camel/md5-utils.h index cebc073..a604764 100644 --- a/camel/md5-utils.h +++ b/camel/md5-utils.h @@ -1,36 +1,45 @@ -#ifndef MD5_H -#define MD5_H - -#ifdef __alpha -typedef unsigned int uint32; -#else -typedef unsigned long uint32; -#endif - -struct MD5Context { - uint32 buf[4]; - uint32 bits[2]; - unsigned char in[64]; - int doByteReverse; -}; - -void rpmMD5Init(struct MD5Context *context, int brokenEndian); -void rpmMD5Update(struct MD5Context *context, unsigned char const *buf, - unsigned len); -void rpmMD5Final(unsigned char digest[16], struct MD5Context *context); -void rpmMD5Transform(uint32 buf[4], uint32 const in[16]); - -int mdfile(const char *fn, unsigned char *digest); -int mdbinfile(const char *fn, unsigned char *bindigest); - -/* These assume a little endian machine and return incorrect results! - They are here for compatibility with old (broken) versions of RPM */ -int mdfileBroken(const char *fn, unsigned char *digest); -int mdbinfileBroken(const char *fn, unsigned char *bindigest); - +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* - * This is needed to make RSAREF happy on some MS-DOS compilers. + * This code implements the MD5 message-digest algorithm. + * The algorithm is due to Ron Rivest. This code was + * written by Colin Plumb in 1993, no copyright is claimed. + * This code is in the public domain; do with it what you wish. + * + * Equivalent code is available from RSA Data Security, Inc. + * This code has been tested against that, and is equivalent, + * except that you don't need to include two pages of legalese + * with every copy. + * + * To compute the message digest of a chunk of bytes, declare an + * MD5Context structure, pass it to rpmMD5Init, call rpmMD5Update as + * needed on buffers full of bytes, and then call rpmMD5Final, which + * will fill a supplied 16-byte array with the digest. + */ + +/* parts of this file are : + * Written March 1993 by Branko Lankester + * Modified June 1993 by Colin Plumb for altered md5.c. + * Modified October 1995 by Erik Troan for RPM */ -typedef /*@abstract@*/ struct MD5Context MD5_CTX; -#endif /* MD5_H */ + +#ifndef MD5_UTILS_H +#define MD5_UTILS_H + +#include + + +typedef struct { + guint32 buf[4]; + guint32 bits[2]; + guchar in[64]; + gint doByteReverse; + +} MD5Context ; + + +int md5_file (const gchar *fn, guchar *digest); +int md5_bin_file (const gchar *fn, guchar *bindigest); + + +#endif /* MD5_UTILS_H */ -- 2.7.4