Compiler warnings fixed.

src/libstrongswan/plugins/pkcs11/pkcs11_public_key.c

@@ -726,7 +726,7 @@ pkcs11_public_key_t *pkcs11_public_key_load(key_type_t type, va_list args)
 {
 	private_pkcs11_public_key_t *this;
 	chunk_t n, e, blob;
-	size_t keylen;
+	size_t keylen = 0;
 
 	n = e = blob = chunk_empty;
 	while (TRUE)

src/libstrongswan/plugins/pkcs8/pkcs8_builder.c

@@ -536,7 +536,7 @@ static private_key_t *parse_encrypted_private_key(chunk_t blob)
 {
 	asn1_parser_t *parser;
 	chunk_t object, params, salt, iv;
-	u_int64_t iterations;
+	u_int64_t iterations = 0;
 	int objectID;
 	encryption_algorithm_t encr = ENCR_UNDEFINED;
 	hash_algorithm_t hash = HASH_UNKNOWN;