diff options
Diffstat (limited to 'src/util/crypto_hkdf.c')
-rw-r--r-- | src/util/crypto_hkdf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/util/crypto_hkdf.c b/src/util/crypto_hkdf.c index 86a814b12..7270b87b6 100644 --- a/src/util/crypto_hkdf.c +++ b/src/util/crypto_hkdf.c | |||
@@ -77,7 +77,11 @@ static const void * | |||
77 | doHMAC (gcry_md_hd_t mac, const void *key, size_t key_len, const void *buf, | 77 | doHMAC (gcry_md_hd_t mac, const void *key, size_t key_len, const void *buf, |
78 | size_t buf_len) | 78 | size_t buf_len) |
79 | { | 79 | { |
80 | gcry_md_setkey (mac, key, key_len); | 80 | if (GPG_ERR_NO_ERROR != gcry_md_setkey (mac, key, key_len)) |
81 | { | ||
82 | GNUNET_break (0); | ||
83 | return NULL; | ||
84 | } | ||
81 | gcry_md_write (mac, buf, buf_len); | 85 | gcry_md_write (mac, buf, buf_len); |
82 | 86 | ||
83 | return (const void *) gcry_md_read (mac, 0); | 87 | return (const void *) gcry_md_read (mac, 0); |