1 files changed, 14 insertions, 4 deletions

diff --git a/src/libstrongswan/plugins/x509/x509_cert.c b/src/libstrongswan/plugins/x509/x509_cert.c
index e64c9f0a7..92b576aa5 100644
--- a/src/libstrongswan/plugins/x509/x509_cert.c
+++ b/src/libstrongswan/plugins/x509/x509_cert.c
@@ -1221,9 +1221,16 @@ static bool get_validity(private_x509_cert_t *this, time_t *when,
 /**
  * Implementation of certificate_t.get_encoding.
  */
-static chunk_t get_encoding(private_x509_cert_t *this)
+static bool get_encoding(private_x509_cert_t *this, cred_encoding_type_t type,
+						 chunk_t *encoding)
 {
-	return chunk_clone(this->encoding);
+	if (type == CERT_ASN1_DER)
+	{
+		*encoding = chunk_clone(this->encoding);
+		return TRUE;
+	}
+	return lib->encoding->encode(lib->encoding, type, NULL, encoding,
+						CRED_PART_X509_ASN1_DER, this->encoding, CRED_PART_END);
 }
 
 /**
@@ -1246,7 +1253,10 @@ static bool equals(private_x509_cert_t *this, certificate_t *other)
 	{	/* skip allocation if we have the same implementation */
 		return chunk_equals(this->encoding, ((private_x509_cert_t*)other)->encoding);
 	}
-	encoding = other->get_encoding(other);
+	if (!other->get_encoding(other, CERT_ASN1_DER, &encoding))
+	{
+		return FALSE;
+	}
 	equal = chunk_equals(this->encoding, encoding);
 	free(encoding.ptr);
 	return equal;
@@ -1376,7 +1386,7 @@ static private_x509_cert_t* create_empty(void)
 	this->public.interface.interface.issued_by = (bool (*) (certificate_t*, certificate_t*))issued_by;
 	this->public.interface.interface.get_public_key = (public_key_t* (*) (certificate_t*))get_public_key;
 	this->public.interface.interface.get_validity = (bool (*) (certificate_t*, time_t*, time_t*, time_t*))get_validity;
-	this->public.interface.interface.get_encoding = (chunk_t (*) (certificate_t*))get_encoding;
+	this->public.interface.interface.get_encoding = (bool (*) (certificate_t*,cred_encoding_type_t,chunk_t*))get_encoding;
 	this->public.interface.interface.equals = (bool (*)(certificate_t*, certificate_t*))equals;
 	this->public.interface.interface.get_ref = (certificate_t* (*)(certificate_t*))get_ref;
 	this->public.interface.interface.destroy = (void (*)(certificate_t*))destroy;