diff options
Diffstat (limited to 'src/hash.cpp')
-rw-r--r-- | src/hash.cpp | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/hash.cpp b/src/hash.cpp index 7b054bd154..bddd8abf38 100644 --- a/src/hash.cpp +++ b/src/hash.cpp @@ -56,44 +56,3 @@ unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector<unsigned char return h1; } - -int HMAC_SHA512_Init(HMAC_SHA512_CTX *pctx, const void *pkey, size_t len) -{ - unsigned char key[128]; - if (len <= 128) - { - memcpy(key, pkey, len); - memset(key + len, 0, 128-len); - } - else - { - SHA512_CTX ctxKey; - SHA512_Init(&ctxKey); - SHA512_Update(&ctxKey, pkey, len); - SHA512_Final(key, &ctxKey); - memset(key + 64, 0, 64); - } - - for (int n=0; n<128; n++) - key[n] ^= 0x5c; - SHA512_Init(&pctx->ctxOuter); - SHA512_Update(&pctx->ctxOuter, key, 128); - - for (int n=0; n<128; n++) - key[n] ^= 0x5c ^ 0x36; - SHA512_Init(&pctx->ctxInner); - return SHA512_Update(&pctx->ctxInner, key, 128); -} - -int HMAC_SHA512_Update(HMAC_SHA512_CTX *pctx, const void *pdata, size_t len) -{ - return SHA512_Update(&pctx->ctxInner, pdata, len); -} - -int HMAC_SHA512_Final(unsigned char *pmd, HMAC_SHA512_CTX *pctx) -{ - unsigned char buf[64]; - SHA512_Final(buf, &pctx->ctxInner); - SHA512_Update(&pctx->ctxOuter, buf, 64); - return SHA512_Final(pmd, &pctx->ctxOuter); -} |