diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/tortls.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/common/tortls.c b/src/common/tortls.c index 2a2a5d7fd1..1057cf40f0 100644 --- a/src/common/tortls.c +++ b/src/common/tortls.c @@ -891,9 +891,12 @@ tor_tls_cert_is_valid(int severity, { check_no_tls_errors(); EVP_PKEY *cert_key; - EVP_PKEY *signing_key = X509_get_pubkey(signing_cert->cert); int r, key_ok = 0; + if (!signing_cert) + goto bad; + + EVP_PKEY *signing_key = X509_get_pubkey(signing_cert->cert); if (!signing_key) goto bad; r = X509_verify(cert->cert, signing_key); |