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-rw-r--r--mobicore/common/curl/lib/md5.c395
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diff --git a/mobicore/common/curl/lib/md5.c b/mobicore/common/curl/lib/md5.c
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-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-
-#include "setup.h"
-
-#ifndef CURL_DISABLE_CRYPTO_AUTH
-
-#include <string.h>
-
-#include "curl_md5.h"
-#include "curl_hmac.h"
-
-#ifdef USE_GNUTLS
-
-#include <gcrypt.h>
-
-typedef gcry_md_hd_t MD5_CTX;
-
-static void MD5_Init(MD5_CTX * ctx)
-{
- gcry_md_open(ctx, GCRY_MD_MD5, 0);
-}
-
-static void MD5_Update(MD5_CTX * ctx,
- const unsigned char * input,
- unsigned int inputLen)
-{
- gcry_md_write(*ctx, input, inputLen);
-}
-
-static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx)
-{
- memcpy(digest, gcry_md_read(*ctx, 0), 16);
- gcry_md_close(*ctx);
-}
-
-#else
-
-#ifdef USE_SSLEAY
-/* When OpenSSL is available we use the MD5-function from OpenSSL */
-
-# ifdef USE_OPENSSL
-# include <openssl/md5.h>
-# else
-# include <md5.h>
-# endif
-
-#else /* USE_SSLEAY */
-/* When OpenSSL is not available we use this code segment */
-
-/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-rights reserved.
-
-License to copy and use this software is granted provided that it
-is identified as the "RSA Data Security, Inc. MD5 Message-Digest
-Algorithm" in all material mentioning or referencing this software
-or this function.
-
-License is also granted to make and use derivative works provided
-that such works are identified as "derived from the RSA Data
-Security, Inc. MD5 Message-Digest Algorithm" in all material
-mentioning or referencing the derived work.
-
-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.
- */
-
-/* UINT4 defines a four byte word */
-typedef unsigned int UINT4;
-
-/* MD5 context. */
-struct md5_ctx {
- UINT4 state[4]; /* state (ABCD) */
- UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */
- unsigned char buffer[64]; /* input buffer */
-};
-
-typedef struct md5_ctx MD5_CTX;
-
-static void MD5_Init(struct md5_ctx *);
-static void MD5_Update(struct md5_ctx *, const unsigned char *, unsigned int);
-static void MD5_Final(unsigned char [16], struct md5_ctx *);
-
-/* Constants for MD5Transform routine.
- */
-
-#define S11 7
-#define S12 12
-#define S13 17
-#define S14 22
-#define S21 5
-#define S22 9
-#define S23 14
-#define S24 20
-#define S31 4
-#define S32 11
-#define S33 16
-#define S34 23
-#define S41 6
-#define S42 10
-#define S43 15
-#define S44 21
-
-static void MD5Transform(UINT4 [4], const unsigned char [64]);
-static void Encode(unsigned char *, UINT4 *, unsigned int);
-static void Decode(UINT4 *, const unsigned char *, unsigned int);
-
-static const unsigned char 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
-};
-
-/* F, G, H and I are basic MD5 functions.
- */
-#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
-#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
-#define H(x, y, z) ((x) ^ (y) ^ (z))
-#define I(x, y, z) ((y) ^ ((x) | (~z)))
-
-/* ROTATE_LEFT rotates x left n bits.
- */
-#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
-
-/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
-Rotation is separate from addition to prevent recomputation.
- */
-#define FF(a, b, c, d, x, s, ac) { \
- (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
- }
-#define GG(a, b, c, d, x, s, ac) { \
- (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
- }
-#define HH(a, b, c, d, x, s, ac) { \
- (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
- }
-#define II(a, b, c, d, x, s, ac) { \
- (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
- }
-
-/* MD5 initialization. Begins an MD5 operation, writing a new context.
- */
-static void MD5_Init(struct md5_ctx *context)
-{
- context->count[0] = context->count[1] = 0;
- /* Load magic initialization constants. */
- context->state[0] = 0x67452301;
- context->state[1] = 0xefcdab89;
- context->state[2] = 0x98badcfe;
- context->state[3] = 0x10325476;
-}
-
-/* MD5 block update operation. Continues an MD5 message-digest
- operation, processing another message block, and updating the
- context.
- */
-static void MD5_Update (struct md5_ctx *context, /* context */
- const unsigned char *input, /* input block */
- unsigned int inputLen) /* length of input block */
-{
- unsigned int i, bufindex, partLen;
-
- /* Compute number of bytes mod 64 */
- bufindex = (unsigned int)((context->count[0] >> 3) & 0x3F);
-
- /* Update number of bits */
- if((context->count[0] += ((UINT4)inputLen << 3))
- < ((UINT4)inputLen << 3))
- context->count[1]++;
- context->count[1] += ((UINT4)inputLen >> 29);
-
- partLen = 64 - bufindex;
-
- /* Transform as many times as possible. */
- if(inputLen >= partLen) {
- memcpy(&context->buffer[bufindex], input, partLen);
- MD5Transform(context->state, context->buffer);
-
- for (i = partLen; i + 63 < inputLen; i += 64)
- MD5Transform(context->state, &input[i]);
-
- bufindex = 0;
- }
- else
- i = 0;
-
- /* Buffer remaining input */
- memcpy(&context->buffer[bufindex], &input[i], inputLen-i);
-}
-
-/* MD5 finalization. Ends an MD5 message-digest operation, writing the
- the message digest and zeroizing the context.
-*/
-static void MD5_Final(unsigned char digest[16], /* message digest */
- struct md5_ctx *context) /* context */
-{
- unsigned char bits[8];
- unsigned int count, padLen;
-
- /* Save number of bits */
- Encode (bits, context->count, 8);
-
- /* Pad out to 56 mod 64. */
- count = (unsigned int)((context->count[0] >> 3) & 0x3f);
- padLen = (count < 56) ? (56 - count) : (120 - count);
- MD5_Update (context, PADDING, padLen);
-
- /* Append length (before padding) */
- MD5_Update (context, bits, 8);
-
- /* Store state in digest */
- Encode (digest, context->state, 16);
-
- /* Zeroize sensitive information. */
- memset ((void *)context, 0, sizeof (*context));
-}
-
-/* MD5 basic transformation. Transforms state based on block. */
-static void MD5Transform(UINT4 state[4],
- const unsigned char block[64])
-{
- UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
-
- Decode (x, block, 64);
-
- /* Round 1 */
- FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
- FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
- FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
- FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
- FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
- FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
- FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
- FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
- FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
- FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
- FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
- FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
- FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
- FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
- FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
- FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
-
- /* Round 2 */
- GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
- GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
- GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
- GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
- GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
- GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */
- GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
- GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
- GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
- GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
- GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
- GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
- GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
- GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
- GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
- GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
-
- /* Round 3 */
- HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
- HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
- HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
- HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
- HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
- HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
- HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
- HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
- HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
- HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
- HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
- HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */
- HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
- HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
- HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
- HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
-
- /* Round 4 */
- II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
- II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
- II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
- II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
- II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
- II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
- II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
- II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
- II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
- II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
- II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
- II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
- II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
- II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
- II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
- II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
-
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
-
- /* Zeroize sensitive information. */
- memset((void *)x, 0, sizeof (x));
-}
-
-/* Encodes input (UINT4) into output (unsigned char). Assumes len is
- a multiple of 4.
- */
-static void Encode (unsigned char *output,
- UINT4 *input,
- unsigned int len)
-{
- unsigned int i, j;
-
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (unsigned char)(input[i] & 0xff);
- output[j+1] = (unsigned char)((input[i] >> 8) & 0xff);
- output[j+2] = (unsigned char)((input[i] >> 16) & 0xff);
- output[j+3] = (unsigned char)((input[i] >> 24) & 0xff);
- }
-}
-
-/* Decodes input (unsigned char) into output (UINT4). Assumes len is
- a multiple of 4.
-*/
-static void Decode (UINT4 *output,
- const unsigned char *input,
- unsigned int len)
-{
- unsigned int i, j;
-
- for (i = 0, j = 0; j < len; i++, j += 4)
- output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) |
- (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24);
-}
-
-#endif /* USE_SSLEAY */
-
-#endif /* USE_GNUTLS */
-
-const HMAC_params Curl_HMAC_MD5[] = {
- {
- (HMAC_hinit_func) MD5_Init, /* Hash initialization function. */
- (HMAC_hupdate_func) MD5_Update, /* Hash update function. */
- (HMAC_hfinal_func) MD5_Final, /* Hash computation end function. */
- sizeof(MD5_CTX), /* Size of hash context structure. */
- 64, /* Maximum key length. */
- 16 /* Result size. */
- }
-};
-
-
-void Curl_md5it(unsigned char *outbuffer, /* 16 bytes */
- const unsigned char *input)
-{
- MD5_CTX ctx;
- MD5_Init(&ctx);
- MD5_Update(&ctx, input, (unsigned int)strlen((char *)input));
- MD5_Final(outbuffer, &ctx);
-}
-
-#endif /* CURL_DISABLE_CRYPTO_AUTH */