diff options
-rw-r--r-- | src/plugins/preauth/pkinit/pkinit_crypto_openssl.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c index 25104d680..bdde2e0fb 100644 --- a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c +++ b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c @@ -1319,8 +1319,11 @@ cms_signeddata_verify(krb5_context context, default: retval = KRB5KDC_ERR_INVALID_CERTIFICATE; } - X509_NAME_oneline(X509_get_subject_name( - reqctx->received_cert), buf, sizeof(buf)); + if (reqctx->received_cert == NULL) + strlcpy(buf, "(none)", sizeof(buf)); + else + X509_NAME_oneline(X509_get_subject_name(reqctx->received_cert), + buf, sizeof(buf)); pkiDebug("problem with cert DN = %s (error=%d) %s\n", buf, j, X509_verify_cert_error_string(j)); krb5_set_error_message(context, retval, "%s\n", |