Add SHA256Uint256 helper functions

2025-11-11 22:50:59 +01:00 · 2020-02-05 11:57:32 -08:00
parent b475d7d0fa
commit 6510d0ff41
2 changed files with 11 additions and 0 deletions
--- a/src/hash.cpp
+++ b/src/hash.cpp
@@ -77,3 +77,10 @@ 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);
 }
+
+uint256 SHA256Uint256(const uint256& input)
+{
+    uint256 result;
+    CSHA256().Write(input.begin(), 32).Finalize(result.begin());
+    return result;
+}