Split off hash.h from util.h

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
  */