1 files changed, 0 insertions, 168 deletions
diff --git a/src/hash.cpp b/src/hash.cpp
index c049eea716..26150e5ca8 100644
--- a/src/hash.cpp
+++ b/src/hash.cpp
@@ -77,171 +77,3 @@ void BIP32Hash(const ChainCode &chainCode, unsigned int nChild, unsigned char he
     num[3] = (nChild >>  0) & 0xFF;
     CHMAC_SHA512(chainCode.begin(), chainCode.size()).Write(&header, 1).Write(data, 32).Write(num, 4).Finalize(output);
 }
-
-#define ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b))))
-
-#define SIPROUND do { \
-    v0 += v1; v1 = ROTL(v1, 13); v1 ^= v0; \
-    v0 = ROTL(v0, 32); \
-    v2 += v3; v3 = ROTL(v3, 16); v3 ^= v2; \
-    v0 += v3; v3 = ROTL(v3, 21); v3 ^= v0; \
-    v2 += v1; v1 = ROTL(v1, 17); v1 ^= v2; \
-    v2 = ROTL(v2, 32); \
-} while (0)
-
-CSipHasher::CSipHasher(uint64_t k0, uint64_t k1)
-{
-    v[0] = 0x736f6d6570736575ULL ^ k0;
-    v[1] = 0x646f72616e646f6dULL ^ k1;
-    v[2] = 0x6c7967656e657261ULL ^ k0;
-    v[3] = 0x7465646279746573ULL ^ k1;
-    count = 0;
-    tmp = 0;
-}
-
-CSipHasher& CSipHasher::Write(uint64_t data)
-{
-    uint64_t v0 = v[0], v1 = v[1], v2 = v[2], v3 = v[3];
-
-    assert(count % 8 == 0);
-
-    v3 ^= data;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= data;
-
-    v[0] = v0;
-    v[1] = v1;
-    v[2] = v2;
-    v[3] = v3;
-
-    count += 8;
-    return *this;
-}
-
-CSipHasher& CSipHasher::Write(const unsigned char* data, size_t size)
-{
-    uint64_t v0 = v[0], v1 = v[1], v2 = v[2], v3 = v[3];
-    uint64_t t = tmp;
-    int c = count;
-
-    while (size--) {
-        t |= ((uint64_t)(*(data++))) << (8 * (c % 8));
-        c++;
-        if ((c & 7) == 0) {
-            v3 ^= t;
-            SIPROUND;
-            SIPROUND;
-            v0 ^= t;
-            t = 0;
-        }
-    }
-
-    v[0] = v0;
-    v[1] = v1;
-    v[2] = v2;
-    v[3] = v3;
-    count = c;
-    tmp = t;
-
-    return *this;
-}
-
-uint64_t CSipHasher::Finalize() const
-{
-    uint64_t v0 = v[0], v1 = v[1], v2 = v[2], v3 = v[3];
-
-    uint64_t t = tmp | (((uint64_t)count) << 56);
-
-    v3 ^= t;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= t;
-    v2 ^= 0xFF;
-    SIPROUND;
-    SIPROUND;
-    SIPROUND;
-    SIPROUND;
-    return v0 ^ v1 ^ v2 ^ v3;
-}
-
-uint64_t SipHashUint256(uint64_t k0, uint64_t k1, const uint256& val)
-{
-    /* Specialized implementation for efficiency */
-    uint64_t d = val.GetUint64(0);
-
-    uint64_t v0 = 0x736f6d6570736575ULL ^ k0;
-    uint64_t v1 = 0x646f72616e646f6dULL ^ k1;
-    uint64_t v2 = 0x6c7967656e657261ULL ^ k0;
-    uint64_t v3 = 0x7465646279746573ULL ^ k1 ^ d;
-
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    d = val.GetUint64(1);
-    v3 ^= d;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    d = val.GetUint64(2);
-    v3 ^= d;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    d = val.GetUint64(3);
-    v3 ^= d;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    v3 ^= ((uint64_t)4) << 59;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= ((uint64_t)4) << 59;
-    v2 ^= 0xFF;
-    SIPROUND;
-    SIPROUND;
-    SIPROUND;
-    SIPROUND;
-    return v0 ^ v1 ^ v2 ^ v3;
-}
-
-uint64_t SipHashUint256Extra(uint64_t k0, uint64_t k1, const uint256& val, uint32_t extra)
-{
-    /* Specialized implementation for efficiency */
-    uint64_t d = val.GetUint64(0);
-
-    uint64_t v0 = 0x736f6d6570736575ULL ^ k0;
-    uint64_t v1 = 0x646f72616e646f6dULL ^ k1;
-    uint64_t v2 = 0x6c7967656e657261ULL ^ k0;
-    uint64_t v3 = 0x7465646279746573ULL ^ k1 ^ d;
-
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    d = val.GetUint64(1);
-    v3 ^= d;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    d = val.GetUint64(2);
-    v3 ^= d;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    d = val.GetUint64(3);
-    v3 ^= d;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    d = (((uint64_t)36) << 56) | extra;
-    v3 ^= d;
-    SIPROUND;
-    SIPROUND;
-    v0 ^= d;
-    v2 ^= 0xFF;
-    SIPROUND;
-    SIPROUND;
-    SIPROUND;
-    SIPROUND;
-    return v0 ^ v1 ^ v2 ^ v3;
-}