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authorPieter Wuille <pieter.wuille@gmail.com>2012-12-18 20:56:21 +0100
committerPieter Wuille <pieterw@google.com>2012-12-18 21:39:29 +0100
commit0fb9073edd49a39a64d7c7dbf6e6100a7259c0e1 (patch)
tree31fa4ca99619503b79e454b5ab258bea3ab3b50a /src/util.h
parent6940626d08e313c5e1cd99c63aeca9da45d5b7a4 (diff)
Split off hash.h from util.h
Diffstat (limited to 'src/util.h')
-rw-r--r--src/util.h106
1 files changed, 0 insertions, 106 deletions
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
*/