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Import code from previous AssetBuilder version
This commit is contained in:
53
thirdparty/libtomcrypt/hashes/helper/hash_file.c
vendored
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53
thirdparty/libtomcrypt/hashes/helper/hash_file.c
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@ -0,0 +1,53 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*/
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#include "tomcrypt.h"
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#ifndef LTC_NO_FILE
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/**
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@file hash_file.c
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Hash a file, Tom St Denis
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*/
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/**
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@param hash The index of the hash desired
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@param fname The name of the file you wish to hash
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@param out [out] The destination of the digest
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@param outlen [in/out] The max size and resulting size of the message digest
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@result CRYPT_OK if successful
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*/
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int hash_file(int hash, const char *fname, unsigned char *out, unsigned long *outlen)
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{
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FILE *in;
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int err;
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LTC_ARGCHK(fname != NULL);
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LTC_ARGCHK(out != NULL);
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LTC_ARGCHK(outlen != NULL);
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if ((err = hash_is_valid(hash)) != CRYPT_OK) {
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return err;
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}
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in = fopen(fname, "rb");
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if (in == NULL) {
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return CRYPT_FILE_NOTFOUND;
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}
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err = hash_filehandle(hash, in, out, outlen);
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if (fclose(in) != 0) {
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return CRYPT_ERROR;
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}
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return err;
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}
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#endif /* #ifndef LTC_NO_FILE */
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/* ref: HEAD -> master, tag: v1.18.2 */
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/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
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/* commit time: 2018-07-01 22:49:01 +0200 */
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74
thirdparty/libtomcrypt/hashes/helper/hash_filehandle.c
vendored
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74
thirdparty/libtomcrypt/hashes/helper/hash_filehandle.c
vendored
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@ -0,0 +1,74 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*/
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#include "tomcrypt.h"
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#ifndef LTC_NO_FILE
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/**
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@file hash_filehandle.c
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Hash open files, Tom St Denis
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*/
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/**
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Hash data from an open file handle.
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@param hash The index of the hash you want to use
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@param in The FILE* handle of the file you want to hash
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@param out [out] The destination of the digest
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@param outlen [in/out] The max size and resulting size of the digest
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@result CRYPT_OK if successful
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*/
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int hash_filehandle(int hash, FILE *in, unsigned char *out, unsigned long *outlen)
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{
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hash_state md;
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unsigned char *buf;
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size_t x;
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int err;
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LTC_ARGCHK(out != NULL);
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LTC_ARGCHK(outlen != NULL);
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LTC_ARGCHK(in != NULL);
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if ((buf = XMALLOC(LTC_FILE_READ_BUFSIZE)) == NULL) {
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return CRYPT_MEM;
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}
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if ((err = hash_is_valid(hash)) != CRYPT_OK) {
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goto LBL_ERR;
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}
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if (*outlen < hash_descriptor[hash].hashsize) {
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*outlen = hash_descriptor[hash].hashsize;
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err = CRYPT_BUFFER_OVERFLOW;
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goto LBL_ERR;
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}
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if ((err = hash_descriptor[hash].init(&md)) != CRYPT_OK) {
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goto LBL_ERR;
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}
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do {
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x = fread(buf, 1, LTC_FILE_READ_BUFSIZE, in);
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if ((err = hash_descriptor[hash].process(&md, buf, (unsigned long)x)) != CRYPT_OK) {
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goto LBL_CLEANBUF;
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}
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} while (x == LTC_FILE_READ_BUFSIZE);
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if ((err = hash_descriptor[hash].done(&md, out)) == CRYPT_OK) {
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*outlen = hash_descriptor[hash].hashsize;
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}
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LBL_CLEANBUF:
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zeromem(buf, LTC_FILE_READ_BUFSIZE);
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LBL_ERR:
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XFREE(buf);
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return err;
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}
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#endif /* #ifndef LTC_NO_FILE */
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/* ref: HEAD -> master, tag: v1.18.2 */
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/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
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/* commit time: 2018-07-01 22:49:01 +0200 */
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69
thirdparty/libtomcrypt/hashes/helper/hash_memory.c
vendored
Normal file
69
thirdparty/libtomcrypt/hashes/helper/hash_memory.c
vendored
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@ -0,0 +1,69 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*/
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#include "tomcrypt.h"
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#ifdef LTC_HASH_HELPERS
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/**
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@file hash_memory.c
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Hash memory helper, Tom St Denis
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*/
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/**
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Hash a block of memory and store the digest.
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@param hash The index of the hash you wish to use
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@param in The data you wish to hash
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@param inlen The length of the data to hash (octets)
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@param out [out] Where to store the digest
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@param outlen [in/out] Max size and resulting size of the digest
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@return CRYPT_OK if successful
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*/
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int hash_memory(int hash, const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen)
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{
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hash_state *md;
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int err;
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LTC_ARGCHK(in != NULL);
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LTC_ARGCHK(out != NULL);
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LTC_ARGCHK(outlen != NULL);
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if ((err = hash_is_valid(hash)) != CRYPT_OK) {
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return err;
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}
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if (*outlen < hash_descriptor[hash].hashsize) {
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*outlen = hash_descriptor[hash].hashsize;
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return CRYPT_BUFFER_OVERFLOW;
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}
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md = XMALLOC(sizeof(hash_state));
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if (md == NULL) {
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return CRYPT_MEM;
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}
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if ((err = hash_descriptor[hash].init(md)) != CRYPT_OK) {
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goto LBL_ERR;
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}
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if ((err = hash_descriptor[hash].process(md, in, inlen)) != CRYPT_OK) {
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goto LBL_ERR;
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}
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err = hash_descriptor[hash].done(md, out);
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*outlen = hash_descriptor[hash].hashsize;
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LBL_ERR:
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#ifdef LTC_CLEAN_STACK
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zeromem(md, sizeof(hash_state));
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#endif
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XFREE(md);
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return err;
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}
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#endif /* #ifdef LTC_HASH_HELPERS */
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/* ref: HEAD -> master, tag: v1.18.2 */
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/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
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/* commit time: 2018-07-01 22:49:01 +0200 */
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88
thirdparty/libtomcrypt/hashes/helper/hash_memory_multi.c
vendored
Normal file
88
thirdparty/libtomcrypt/hashes/helper/hash_memory_multi.c
vendored
Normal file
@ -0,0 +1,88 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*/
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#include "tomcrypt.h"
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#include <stdarg.h>
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#ifdef LTC_HASH_HELPERS
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/**
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@file hash_memory_multi.c
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Hash (multiple buffers) memory helper, Tom St Denis
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*/
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/**
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Hash multiple (non-adjacent) blocks of memory at once.
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@param hash The index of the hash you wish to use
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@param out [out] Where to store the digest
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@param outlen [in/out] Max size and resulting size of the digest
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@param in The data you wish to hash
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@param inlen The length of the data to hash (octets)
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@param ... tuples of (data,len) pairs to hash, terminated with a (NULL,x) (x=don't care)
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@return CRYPT_OK if successful
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*/
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int hash_memory_multi(int hash, unsigned char *out, unsigned long *outlen,
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const unsigned char *in, unsigned long inlen, ...)
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{
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hash_state *md;
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int err;
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va_list args;
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const unsigned char *curptr;
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unsigned long curlen;
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LTC_ARGCHK(in != NULL);
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LTC_ARGCHK(out != NULL);
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LTC_ARGCHK(outlen != NULL);
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if ((err = hash_is_valid(hash)) != CRYPT_OK) {
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return err;
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}
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if (*outlen < hash_descriptor[hash].hashsize) {
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*outlen = hash_descriptor[hash].hashsize;
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return CRYPT_BUFFER_OVERFLOW;
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}
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md = XMALLOC(sizeof(hash_state));
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if (md == NULL) {
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return CRYPT_MEM;
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}
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if ((err = hash_descriptor[hash].init(md)) != CRYPT_OK) {
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goto LBL_ERR;
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}
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va_start(args, inlen);
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curptr = in;
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curlen = inlen;
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for (;;) {
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/* process buf */
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if ((err = hash_descriptor[hash].process(md, curptr, curlen)) != CRYPT_OK) {
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goto LBL_ERR;
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}
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/* step to next */
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curptr = va_arg(args, const unsigned char*);
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if (curptr == NULL) {
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break;
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}
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curlen = va_arg(args, unsigned long);
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}
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err = hash_descriptor[hash].done(md, out);
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*outlen = hash_descriptor[hash].hashsize;
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LBL_ERR:
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#ifdef LTC_CLEAN_STACK
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zeromem(md, sizeof(hash_state));
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#endif
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XFREE(md);
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va_end(args);
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return err;
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}
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#endif /* #ifdef LTC_HASH_HELPERS */
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/* ref: HEAD -> master, tag: v1.18.2 */
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/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
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/* commit time: 2018-07-01 22:49:01 +0200 */
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