aboutsummaryrefslogtreecommitdiff
path: root/src/hash.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/hash.h')
-rw-r--r--src/hash.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/hash.h b/src/hash.h
index 536ab71165..ff7d57399a 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2012 The Bitcoin developers
+// Copyright (c) 2009-2013 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_HASH_H
@@ -123,4 +123,14 @@ inline uint160 Hash160(const std::vector<unsigned char>& vch)
unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector<unsigned char>& vDataToHash);
+typedef struct
+{
+ SHA512_CTX ctxInner;
+ SHA512_CTX ctxOuter;
+} HMAC_SHA512_CTX;
+
+int HMAC_SHA512_Init(HMAC_SHA512_CTX *pctx, const void *pkey, size_t len);
+int HMAC_SHA512_Update(HMAC_SHA512_CTX *pctx, const void *pdata, size_t len);
+int HMAC_SHA512_Final(unsigned char *pmd, HMAC_SHA512_CTX *pctx);
+
#endif