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| author | Jeremy Rubin <j@rubin.io> | 2020-02-05 11:57:32 -0800 |
|---|---|---|
| committer | Jeremy Rubin <j@rubin.io> | 2020-08-06 16:28:26 -0700 |
| commit | 6510d0ff4173a7b01d6728051303c7c38eb34533 (patch) | |
| tree | 43d18ecb40cf20a459a03553b946fc2fc5aaf40d /src/hash.h | |
| parent | b475d7d0fa000d5802caf3065b8b2abcea60719b (diff) | |
| download | bitcoin-6510d0ff4173a7b01d6728051303c7c38eb34533.tar.xz | |
Add SHA256Uint256 helper functions
Diffstat (limited to 'src/hash.h')
| -rw-r--r-- | src/hash.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/hash.h b/src/hash.h index 4f392fa0aa..c16bbb48ce 100644 --- a/src/hash.h +++ b/src/hash.h @@ -6,6 +6,7 @@ #ifndef BITCOIN_HASH_H #define BITCOIN_HASH_H +#include <attributes.h> #include <crypto/common.h> #include <crypto/ripemd160.h> #include <crypto/sha256.h> @@ -194,6 +195,9 @@ uint256 SerializeHash(const T& obj, int nType=SER_GETHASH, int nVersion=PROTOCOL return ss.GetHash(); } +/** Single-SHA256 a 32-byte input (represented as uint256). */ +NODISCARD uint256 SHA256Uint256(const uint256& input); + unsigned int MurmurHash3(unsigned int nHashSeed, Span<const unsigned char> vDataToHash); void BIP32Hash(const ChainCode &chainCode, unsigned int nChild, unsigned char header, const unsigned char data[32], unsigned char output[64]); |