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| author |   millert <millert@openbsd.org> | 1997-07-17 05:57:37 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 1997-07-17 05:57:37 +0000 |
| commit | e8559f79e7f291eaac2588eb2c59f073a13186f0 (patch) | |
| tree | 59338da169eb8966f7edb269ebb63a0a12a697c9 /lib/libc | |
| parent | Add RIPEMD-160 (rmd160) support to OTP (s/key). (diff) | |
| download | wireguard-openbsd-e8559f79e7f291eaac2588eb2c59f073a13186f0.tar.xz wireguard-openbsd-e8559f79e7f291eaac2588eb2c59f073a13186f0.zip | |
Allow passing of a NULL digest to RMD160Final(3).
Diffstat (limited to 'lib/libc')
| -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); + } } } |