diff options
Diffstat (limited to 'crypto/dsa')
| -rw-r--r-- | crypto/dsa/dsa_sign.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/dsa/dsa_sign.c b/crypto/dsa/dsa_sign.c index 6e87bd1657..21b0cbd5fb 100644 --- a/crypto/dsa/dsa_sign.c +++ b/crypto/dsa/dsa_sign.c @@ -65,7 +65,8 @@ DSA_SIG *d2i_DSA_SIG(DSA_SIG **psig, const unsigned char **ppin, long len) sig->r = BN_new(); if (sig->s == NULL) sig->s = BN_new(); - if (ossl_decode_der_dsa_sig(sig->r, sig->s, ppin, (size_t)len) == 0) { + if (sig->r == NULL || sig->s == NULL + || ossl_decode_der_dsa_sig(sig->r, sig->s, ppin, (size_t)len) == 0) { if (psig == NULL || *psig == NULL) DSA_SIG_free(sig); return NULL; |