ssl_parse_certificate() now calls x509parse_crt_der() directly

(cherry picked from commit 1922a4e6aade7b1d685af19d4d9339ddb5c02859)

include/polarssl/x509.h

@@ -328,6 +328,18 @@ extern "C" {
  */
 
 /** \ingroup x509_module */
+/**
+ * \brief          Parse a single DER formatted certificate and add it
+ *                 to the chained list.
+ *
+ * \param chain    points to the start of the chain
+ * \param buf      buffer holding the certificate DER data
+ * \param buflen   size of the buffer
+ *
+ * \return         0 if successful, or a specific X509 or PEM error code
+ */
+int x509parse_crt_der( x509_cert *chain, const unsigned char *buf, size_t buflen );
+
 /**
  * \brief          Parse one or more certificates and add them
  *                 to the chained list. Parses permissively. If some