diff options
-rw-r--r-- | bitcoin-qt.pro | 1 | ||||
-rw-r--r-- | src/addrman.cpp | 1 | ||||
-rw-r--r-- | src/hash.h | 116 | ||||
-rw-r--r-- | src/key.h | 2 | ||||
-rw-r--r-- | src/net.h | 1 | ||||
-rw-r--r-- | src/netbase.cpp | 1 | ||||
-rw-r--r-- | src/util.h | 106 |
7 files changed, 121 insertions, 107 deletions
diff --git a/bitcoin-qt.pro b/bitcoin-qt.pro index b10cda2af6..2ca142add6 100644 --- a/bitcoin-qt.pro +++ b/bitcoin-qt.pro @@ -144,6 +144,7 @@ HEADERS += src/qt/bitcoingui.h \ src/compat.h \ src/sync.h \ src/util.h \ + src/hash.h \ src/uint256.h \ src/serialize.h \ src/main.h \ diff --git a/src/addrman.cpp b/src/addrman.cpp index 4428cd169a..780edde90f 100644 --- a/src/addrman.cpp +++ b/src/addrman.cpp @@ -3,6 +3,7 @@ // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "addrman.h" +#include "hash.h" using namespace std; diff --git a/src/hash.h b/src/hash.h new file mode 100644 index 0000000000..bc013139bb --- /dev/null +++ b/src/hash.h @@ -0,0 +1,116 @@ +// Copyright (c) 2009-2010 Satoshi Nakamoto +// Copyright (c) 2009-2012 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 "uint256.h" +#include "serialize.h" + +#include <openssl/sha.h> +#include <openssl/ripemd.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(); +} + +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; +} + +#endif @@ -11,7 +11,7 @@ #include "allocators.h" #include "serialize.h" #include "uint256.h" -#include "util.h" +#include "hash.h" #include <openssl/ec.h> // for EC_KEY definition @@ -18,6 +18,7 @@ #include "netbase.h" #include "protocol.h" #include "addrman.h" +#include "hash.h" class CNode; class CBlockIndex; diff --git a/src/netbase.cpp b/src/netbase.cpp index 9e7307204a..4f31ce9cf3 100644 --- a/src/netbase.cpp +++ b/src/netbase.cpp @@ -6,6 +6,7 @@ #include "netbase.h" #include "util.h" #include "sync.h" +#include "hash.h" #ifndef WIN32 #include <sys/fcntl.h> diff --git a/src/util.h b/src/util.h index ab921e6f05..8bea0dd2b3 100644 --- a/src/util.h +++ b/src/util.h @@ -24,9 +24,6 @@ typedef int pid_t; /* define for Windows compatibility */ #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; @@ -414,109 +411,6 @@ 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; -} - - /** Median filter over a stream of values. * Returns the median of the last N numbers */ |