--- /dev/null
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// 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
+#define BITCOIN_HASH_H
+
+#include "serialize.h"
+#include "uint256.h"
+#include "version.h"
+
+#include <vector>
+
+#include <openssl/ripemd.h>
+#include <openssl/sha.h>
+
+template<typename T1>
+inline uint256 Hash(const T1 pbegin, const T1 pend)
+{
+ static unsigned char pblank[1];
+ uint256 hash1;
+ SHA256((pbegin == pend ? pblank : (unsigned char*)&pbegin[0]), (pend - pbegin) * sizeof(pbegin[0]), (unsigned char*)&hash1);
+ uint256 hash2;
+ SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
+ return hash2;
+}
+
+class CHashWriter
+{
+private:
+ SHA256_CTX ctx;
+
+public:
+ int nType;
+ int nVersion;
+
+ void Init() {
+ SHA256_Init(&ctx);
+ }
+
+ CHashWriter(int nTypeIn, int nVersionIn) : nType(nTypeIn), nVersion(nVersionIn) {
+ Init();
+ }
+
+ CHashWriter& write(const char *pch, size_t size) {
+ SHA256_Update(&ctx, pch, size);
+ return (*this);
+ }
+
+ // invalidates the object
+ uint256 GetHash() {
+ uint256 hash1;
+ SHA256_Final((unsigned char*)&hash1, &ctx);
+ uint256 hash2;
+ SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
+ return hash2;
+ }
+
+ template<typename T>
+ CHashWriter& operator<<(const T& obj) {
+ // Serialize to this stream
+ ::Serialize(*this, obj, nType, nVersion);
+ return (*this);
+ }
+};
+
+
+template<typename T1, typename T2>
+inline uint256 Hash(const T1 p1begin, const T1 p1end,
+ const T2 p2begin, const T2 p2end)
+{
+ static unsigned char pblank[1];
+ uint256 hash1;
+ SHA256_CTX ctx;
+ SHA256_Init(&ctx);
+ SHA256_Update(&ctx, (p1begin == p1end ? pblank : (unsigned char*)&p1begin[0]), (p1end - p1begin) * sizeof(p1begin[0]));
+ SHA256_Update(&ctx, (p2begin == p2end ? pblank : (unsigned char*)&p2begin[0]), (p2end - p2begin) * sizeof(p2begin[0]));
+ SHA256_Final((unsigned char*)&hash1, &ctx);
+ uint256 hash2;
+ SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
+ return hash2;
+}
+
+template<typename T1, typename T2, typename T3>
+inline uint256 Hash(const T1 p1begin, const T1 p1end,
+ const T2 p2begin, const T2 p2end,
+ const T3 p3begin, const T3 p3end)
+{
+ static unsigned char pblank[1];
+ uint256 hash1;
+ SHA256_CTX ctx;
+ SHA256_Init(&ctx);
+ SHA256_Update(&ctx, (p1begin == p1end ? pblank : (unsigned char*)&p1begin[0]), (p1end - p1begin) * sizeof(p1begin[0]));
+ SHA256_Update(&ctx, (p2begin == p2end ? pblank : (unsigned char*)&p2begin[0]), (p2end - p2begin) * sizeof(p2begin[0]));
+ SHA256_Update(&ctx, (p3begin == p3end ? pblank : (unsigned char*)&p3begin[0]), (p3end - p3begin) * sizeof(p3begin[0]));
+ SHA256_Final((unsigned char*)&hash1, &ctx);
+ uint256 hash2;
+ SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
+ return hash2;
+}
+
+template<typename T>
+uint256 SerializeHash(const T& obj, int nType=SER_GETHASH, int nVersion=PROTOCOL_VERSION)
+{
+ CHashWriter ss(nType, nVersion);
+ ss << obj;
+ return ss.GetHash();
+}
+
+template<typename T1>
+inline uint160 Hash160(const T1 pbegin, const T1 pend)
+{
+ static unsigned char pblank[1];
+ uint256 hash1;
+ SHA256((pbegin == pend ? pblank : (unsigned char*)&pbegin[0]), (pend - pbegin) * sizeof(pbegin[0]), (unsigned char*)&hash1);
+ uint160 hash2;
+ RIPEMD160((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
+ return hash2;
+}
+
+inline uint160 Hash160(const std::vector<unsigned char>& vch)
+{
+ return Hash160(vch.begin(), vch.end());
+}
+
+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
#include <boost/date_time/gregorian/gregorian_types.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>
-#include <openssl/sha.h>
-#include <openssl/ripemd.h>
-
#include "netbase.h" // for AddTimeData
typedef long long int64;
*/
bool SoftSetBoolArg(const std::string& strArg, bool fValue);
-
-
-
-
-
-
-
-
-template<typename T1>
-inline uint256 Hash(const T1 pbegin, const T1 pend)
-{
- static unsigned char pblank[1];
- uint256 hash1;
- SHA256((pbegin == pend ? pblank : (unsigned char*)&pbegin[0]), (pend - pbegin) * sizeof(pbegin[0]), (unsigned char*)&hash1);
- uint256 hash2;
- SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
- return hash2;
-}
-
-class CHashWriter
-{
-private:
- SHA256_CTX ctx;
-
-public:
- int nType;
- int nVersion;
-
- void Init() {
- SHA256_Init(&ctx);
- }
-
- CHashWriter(int nTypeIn, int nVersionIn) : nType(nTypeIn), nVersion(nVersionIn) {
- Init();
- }
-
- CHashWriter& write(const char *pch, size_t size) {
- SHA256_Update(&ctx, pch, size);
- return (*this);
- }
-
- // invalidates the object
- uint256 GetHash() {
- uint256 hash1;
- SHA256_Final((unsigned char*)&hash1, &ctx);
- uint256 hash2;
- SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
- return hash2;
- }
-
- template<typename T>
- CHashWriter& operator<<(const T& obj) {
- // Serialize to this stream
- ::Serialize(*this, obj, nType, nVersion);
- return (*this);
- }
-};
-
-
-template<typename T1, typename T2>
-inline uint256 Hash(const T1 p1begin, const T1 p1end,
- const T2 p2begin, const T2 p2end)
-{
- static unsigned char pblank[1];
- uint256 hash1;
- SHA256_CTX ctx;
- SHA256_Init(&ctx);
- SHA256_Update(&ctx, (p1begin == p1end ? pblank : (unsigned char*)&p1begin[0]), (p1end - p1begin) * sizeof(p1begin[0]));
- SHA256_Update(&ctx, (p2begin == p2end ? pblank : (unsigned char*)&p2begin[0]), (p2end - p2begin) * sizeof(p2begin[0]));
- SHA256_Final((unsigned char*)&hash1, &ctx);
- uint256 hash2;
- SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
- return hash2;
-}
-
-template<typename T1, typename T2, typename T3>
-inline uint256 Hash(const T1 p1begin, const T1 p1end,
- const T2 p2begin, const T2 p2end,
- const T3 p3begin, const T3 p3end)
-{
- static unsigned char pblank[1];
- uint256 hash1;
- SHA256_CTX ctx;
- SHA256_Init(&ctx);
- SHA256_Update(&ctx, (p1begin == p1end ? pblank : (unsigned char*)&p1begin[0]), (p1end - p1begin) * sizeof(p1begin[0]));
- SHA256_Update(&ctx, (p2begin == p2end ? pblank : (unsigned char*)&p2begin[0]), (p2end - p2begin) * sizeof(p2begin[0]));
- SHA256_Update(&ctx, (p3begin == p3end ? pblank : (unsigned char*)&p3begin[0]), (p3end - p3begin) * sizeof(p3begin[0]));
- SHA256_Final((unsigned char*)&hash1, &ctx);
- uint256 hash2;
- SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
- return hash2;
-}
-
-template<typename T>
-uint256 SerializeHash(const T& obj, int nType=SER_GETHASH, int nVersion=PROTOCOL_VERSION)
-{
- CHashWriter ss(nType, nVersion);
- ss << obj;
- return ss.GetHash();
-}
-
-inline uint160 Hash160(const std::vector<unsigned char>& vch)
-{
- uint256 hash1;
- SHA256(&vch[0], vch.size(), (unsigned char*)&hash1);
- uint160 hash2;
- RIPEMD160((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
- return hash2;
-}
-
/**
* Timing-attack-resistant comparison.
* Takes time proportional to length