diff options
Diffstat (limited to 'external/libcurl_android/jni/libcurl/lib/md5.c')
| -rwxr-xr-x | external/libcurl_android/jni/libcurl/lib/md5.c | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/external/libcurl_android/jni/libcurl/lib/md5.c b/external/libcurl_android/jni/libcurl/lib/md5.c deleted file mode 100755 index af39fd41..00000000 --- a/external/libcurl_android/jni/libcurl/lib/md5.c +++ /dev/null @@ -1,541 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2012, 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 "curl_setup.h" - -#ifndef CURL_DISABLE_CRYPTO_AUTH - -#include "curl_md5.h" -#include "curl_hmac.h" -#include "warnless.h" - -#include "curl_memory.h" - -#if defined(USE_GNUTLS_NETTLE) - -#include <nettle/md5.h> -/* The last #include file should be: */ -#include "memdebug.h" - -typedef struct md5_ctx MD5_CTX; - -static void MD5_Init(MD5_CTX * ctx) -{ - md5_init(ctx); -} - -static void MD5_Update(MD5_CTX * ctx, - const unsigned char * input, - unsigned int inputLen) -{ - md5_update(ctx, inputLen, input); -} - -static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx) -{ - md5_digest(ctx, 16, digest); -} - -#elif defined(USE_GNUTLS) - -#include <gcrypt.h> -/* The last #include file should be: */ -#include "memdebug.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); -} - -#elif defined(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 - -#elif (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && \ - (__MAC_OS_X_VERSION_MAX_ALLOWED >= 1040)) || \ - (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && \ - (__IPHONE_OS_VERSION_MAX_ALLOWED >= 20000)) - -/* For Apple operating systems: CommonCrypto has the functions we need. - These functions are available on Tiger and later, as well as iOS 2.0 - and later. If you're building for an older cat, well, sorry. - - Declaring the functions as static like this seems to be a bit more - reliable than defining COMMON_DIGEST_FOR_OPENSSL on older cats. */ -# include <CommonCrypto/CommonDigest.h> -# define MD5_CTX CC_MD5_CTX - -static void MD5_Init(MD5_CTX *ctx) -{ - CC_MD5_Init(ctx); -} - -static void MD5_Update(MD5_CTX *ctx, - const unsigned char *input, - unsigned int inputLen) -{ - CC_MD5_Update(ctx, input, inputLen); -} - -static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx) -{ - CC_MD5_Final(digest, ctx); -} - -#elif defined(_WIN32) - -#include <wincrypt.h> - -typedef struct { - HCRYPTPROV hCryptProv; - HCRYPTHASH hHash; -} MD5_CTX; - -static void MD5_Init(MD5_CTX *ctx) -{ - if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL, - PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) { - CryptCreateHash(ctx->hCryptProv, CALG_MD5, 0, 0, &ctx->hHash); - } -} - -static void MD5_Update(MD5_CTX *ctx, - const unsigned char *input, - unsigned int inputLen) -{ - CryptHashData(ctx->hHash, (unsigned char *)input, inputLen, 0); -} - -static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx) -{ - unsigned long length = 0; - CryptGetHashParam(ctx->hHash, HP_HASHVAL, NULL, &length, 0); - if(length == 16) - CryptGetHashParam(ctx->hHash, HP_HASHVAL, digest, &length, 0); - if(ctx->hHash) - CryptDestroyHash(ctx->hHash); - if(ctx->hCryptProv) - CryptReleaseContext(ctx->hCryptProv, 0); -} - -#else -/* When no other crypto library is 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 /* CRYPTO LIBS */ - -/* The last #include file should be: */ -#include "memdebug.h" - -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. */ - } -}; - -const MD5_params Curl_DIGEST_MD5[] = { - { - (Curl_MD5_init_func) MD5_Init, /* Digest initialization function */ - (Curl_MD5_update_func) MD5_Update, /* Digest update function */ - (Curl_MD5_final_func) MD5_Final, /* Digest computation end function */ - sizeof(MD5_CTX), /* Size of digest context struct */ - 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, curlx_uztoui(strlen((char *)input))); - MD5_Final(outbuffer, &ctx); -} - -MD5_context *Curl_MD5_init(const MD5_params *md5params) -{ - MD5_context *ctxt; - - /* Create MD5 context */ - ctxt = malloc(sizeof *ctxt); - - if(!ctxt) - return ctxt; - - ctxt->md5_hashctx = malloc(md5params->md5_ctxtsize); - - if(!ctxt->md5_hashctx) { - free(ctxt); - return NULL; - } - - ctxt->md5_hash = md5params; - - (*md5params->md5_init_func)(ctxt->md5_hashctx); - - return ctxt; -} - -int Curl_MD5_update(MD5_context *context, - const unsigned char *data, - unsigned int len) -{ - (*context->md5_hash->md5_update_func)(context->md5_hashctx, data, len); - - return 0; -} - -int Curl_MD5_final(MD5_context *context, unsigned char *result) -{ - (*context->md5_hash->md5_final_func)(result, context->md5_hashctx); - - free(context->md5_hashctx); - free(context); - - return 0; -} - -#endif /* CURL_DISABLE_CRYPTO_AUTH */ |