diff options
Diffstat (limited to 'libkmod/libkmod-signature.c')
| -rw-r--r-- | libkmod/libkmod-signature.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libkmod/libkmod-signature.c b/libkmod/libkmod-signature.c index 092f396..b749a81 100644 --- a/libkmod/libkmod-signature.c +++ b/libkmod/libkmod-signature.c @@ -219,6 +219,7 @@ static bool fill_pkcs7(const char *mem, off_t size, unsigned char *key_id_str; struct pkcs7_private *pvt; const char *issuer_str; + int hash_algo; size -= sig_len; pkcs7_raw = mem + size; @@ -277,7 +278,10 @@ static bool fill_pkcs7(const char *mem, off_t size, X509_ALGOR_get0(&o, NULL, NULL, dig_alg); - sig_info->hash_algo = pkey_hash_algo[obj_to_hash_algo(o)]; + hash_algo = obj_to_hash_algo(o); + if (hash_algo < 0) + goto err3; + sig_info->hash_algo = pkey_hash_algo[hash_algo]; // hash algo has not been recognized if (sig_info->hash_algo == NULL) goto err3; |