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TLS server: Check credentials have been configured before using them

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Allow ServerHello to be built without local credential configuration.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2019-02-09 18:06:33 +02:00
parent 19dd7a736e
commit f3cca8b1ea
1 changed files with 1 additions and 1 deletions
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2
src/tls/tlsv1_server_write.c
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@ -26,7 +26,7 @@ static size_t tls_server_cert_chain_der_len(struct tlsv1_server *conn)
size_t len = 0; size_t len = 0;
struct x509_certificate *cert; struct x509_certificate *cert;
cert = conn->cred->cert; cert = conn->cred ? conn->cred->cert : NULL;
while (cert) { while (cert) {
len += 3 + cert->cert_len; len += 3 + cert->cert_len;
if (x509_certificate_self_signed(cert)) if (x509_certificate_self_signed(cert))