diff options
Diffstat (limited to 'lib/libc/hash/rmd160.c')
| -rw-r--r-- | lib/libc/hash/rmd160.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/libc/hash/rmd160.c b/lib/libc/hash/rmd160.c index 92874ab8b6e..95b65ed68f6 100644 --- a/lib/libc/hash/rmd160.c +++ b/lib/libc/hash/rmd160.c @@ -371,12 +371,14 @@ void RMD160Final(digest, context) (context->length[1] << 3); RMD160Transform(context->state, context->buffer); - for (i = 0; i < 20; i += 4) { - /* extracts the 8 least significant bits. */ - digest[i] = context->state[i>>2]; - digest[i + 1] = (context->state[i>>2] >> 8); - digest[i + 2] = (context->state[i>>2] >> 16); - digest[i + 3] = (context->state[i>>2] >> 24); + if (digest != NULL) { + for (i = 0; i < 20; i += 4) { + /* extracts the 8 least significant bits. */ + digest[i] = context->state[i>>2]; + digest[i + 1] = (context->state[i>>2] >> 8); + digest[i + 2] = (context->state[i>>2] >> 16); + digest[i + 3] = (context->state[i>>2] >> 24); + } } } |