diff options
| author | lloyd <[email protected]> | 2009-11-10 23:48:08 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2009-11-10 23:48:08 +0000 |
| commit | d850afae3e3efed7e5a8a8d80a8939e87d9045bc (patch) | |
| tree | 21e33d78af9ee0bfd10826c65107cbc7bd92d528 /src/hash/sha2/sha2_32.cpp | |
| parent | f2de721b8e0f57ab64a317ee350535829b71b94a (diff) | |
Slightly cleaner SHA-256 F1 func; ~1% faster
Diffstat (limited to 'src/hash/sha2/sha2_32.cpp')
| -rw-r--r-- | src/hash/sha2/sha2_32.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/hash/sha2/sha2_32.cpp b/src/hash/sha2/sha2_32.cpp index 7068dd63f..91375df04 100644 --- a/src/hash/sha2/sha2_32.cpp +++ b/src/hash/sha2/sha2_32.cpp @@ -38,9 +38,9 @@ inline void F1(u32bit A, u32bit B, u32bit C, u32bit& D, u32bit E, u32bit F, u32bit G, u32bit& H, u32bit msg, u32bit magic) { - magic += rho(E, 6, 11, 25) + ((E & F) ^ (~E & G)) + msg; - D += magic + H; - H += magic + rho(A, 2, 13, 22) + ((A & B) ^ (A & C) ^ (B & C)); + H += magic + rho(E, 6, 11, 25) + ((E & F) ^ (~E & G)) + msg; + D += H; + H += rho(A, 2, 13, 22) + ((A & B) | ((A | B) & C)); } } |