do openssl fingerprinting/encoding directly, openssl provides all functions

src/libstrongswan/plugins/openssl/openssl_util.h

@@ -65,14 +65,4 @@ bool openssl_bn_cat(int len, BIGNUM *a, BIGNUM *b, chunk_t *chunk);
  */
 bool openssl_bn_split(chunk_t chunk, BIGNUM *a, BIGNUM *b);
 
-
-/**
- * Fingerprinting/encdoing of PKCS#1/ASN.1 encoded keys.
- *
- * @param type		type of the fingerprint/encoding to create.
- * @param encoding	receives fingerprint/encoding, allocated
- * @param args		variable argument list of encoding parts
- */
-bool openssl_encode(key_encoding_type_t type, chunk_t *encoding, va_list args);
-
 #endif /** OPENSSL_UTIL_H_ @}*/