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TLS: provide slightly more information when TLS certificate loading fails 

Give slightly more information when certification loading fails.
Rather than have no information, you now get gnutls's only slightly
less unhelpful error messages.

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Alex Bligh 2016-04-05 20:33:48 +01:00 committed by Daniel P. Berrange
parent da2fdd0bd1
commit b7b68166dc
1 changed files with 11 additions and 6 deletions
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17
crypto/tlscredsx509.c
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@ -392,11 +392,14 @@ qcrypto_tls_creds_load_cert(QCryptoTLSCredsX509 *creds,
gsize buflen;
GError *gerr;
int ret = -1;
int err;
trace_qcrypto_tls_creds_x509_load_cert(creds, isServer, certFile);
if (gnutls_x509_crt_init(&cert) < 0) {
error_setg(errp, "Unable to initialize certificate");
err = gnutls_x509_crt_init(&cert);
if (err < 0) {
error_setg(errp, "Unable to initialize certificate: %s",
gnutls_strerror(err));
goto cleanup;
}
@ -410,11 +413,13 @@ qcrypto_tls_creds_load_cert(QCryptoTLSCredsX509 *creds,
data.data = (unsigned char *)buf;
data.size = strlen(buf);
if (gnutls_x509_crt_import(cert, &data, GNUTLS_X509_FMT_PEM) < 0) {
err = gnutls_x509_crt_import(cert, &data, GNUTLS_X509_FMT_PEM);
if (err < 0) {
error_setg(errp, isServer ?
"Unable to import server certificate %s" :
"Unable to import client certificate %s",
certFile);
"Unable to import server certificate %s: %s" :
"Unable to import client certificate %s: %s",
certFile,
gnutls_strerror(err));
goto cleanup;
}