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| author | Mattias Andrée <maandree@operamail.com> | 2014-08-21 19:11:27 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@operamail.com> | 2014-08-21 19:11:27 +0200 |
| commit | ea3d1047b01a6c5f9a70f35db063e5001ed5c14b (patch) | |
| tree | 02778802a7396527c20623d65cd8f083d4074003 /java-c-jni | |
| parent | screw that, I am not doing vala (diff) | |
| download | sha3sum-ea3d1047b01a6c5f9a70f35db063e5001ed5c14b.tar.gz sha3sum-ea3d1047b01a6c5f9a70f35db063e5001ed5c14b.tar.bz2 sha3sum-ea3d1047b01a6c5f9a70f35db063e5001ed5c14b.tar.xz | |
fix error in partial bit support for c implementations
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
| -rw-r--r-- | java-c-jni/SHA3.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/java-c-jni/SHA3.c b/java-c-jni/SHA3.c index 1735099..9422b3c 100644 --- a/java-c-jni/SHA3.c +++ b/java-c-jni/SHA3.c @@ -645,21 +645,25 @@ byte* digest(byte* msg, long msglen, long bits, int* suffix, long suffix_len, bo msglen += bits >> 3; if ((bits &= 7)) - { msg[msglen] &= (1 << bits) - 1; + if (suffix_len) + { msg = (byte*)realloc(msg, msglen + ((suffix_len + bits + 7) >> 3)); + if (!bits) + msg[msglen] = 0; for (i = 0; i < suffix_len; i++) { - msg[msglen] |= suffix[i] << bits; + msg[msglen] |= suffix[i] << bits++; if (bits == 8) { bits = 0; msglen++; + msg[msglen] = 0; } } - if (bits) - msglen++; } + if (bits) + msglen++; if (mptr + msglen > mlen) { |