diff options
Diffstat (limited to 'src/net/pccrc.c')
| -rw-r--r-- | src/net/pccrc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/net/pccrc.c b/src/net/pccrc.c index 4cd82cd1c..a94bc0e11 100644 --- a/src/net/pccrc.c +++ b/src/net/pccrc.c @@ -104,9 +104,8 @@ static void peerdist_info_segment_hash ( struct peerdist_info_segment *segment, const void *hash, const void *secret ){ const struct peerdist_info *info = segment->info; struct digest_algorithm *digest = info->digest; - uint8_t ctx[digest->ctxsize]; + uint8_t ctx[ hmac_ctxsize ( digest ) ]; size_t digestsize = info->digestsize; - size_t secretsize = digestsize; static const uint16_t magic[] = PEERDIST_SEGMENT_ID_MAGIC; /* Sanity check */ @@ -121,12 +120,10 @@ static void peerdist_info_segment_hash ( struct peerdist_info_segment *segment, memcpy ( segment->secret, secret, digestsize ); /* Calculate segment identifier */ - hmac_init ( digest, ctx, segment->secret, &secretsize ); - assert ( secretsize == digestsize ); + hmac_init ( digest, ctx, segment->secret, digestsize ); hmac_update ( digest, ctx, segment->hash, digestsize ); hmac_update ( digest, ctx, magic, sizeof ( magic ) ); - hmac_final ( digest, ctx, segment->secret, &secretsize, segment->id ); - assert ( secretsize == digestsize ); + hmac_final ( digest, ctx, segment->id ); } /****************************************************************************** |