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/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). 
 * You may not use this file except in compliance with the License. 
 * A copy of the License is located at 
 * 
 *  http://aws.amazon.com/apache2.0 
 * 
 * or in the "license" file accompanying this file. This file is distributed 
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 
 * express or implied. See the License for the specific language governing 
 * permissions and limitations under the License. 
 */ 
 
#pragma once 
 
#include "tls/s2n_tls_parameters.h" 
 
#define sig_alg_check(a, b)  do { if ( (a) != (b) ) { S2N_ERROR(S2N_ERR_INVALID_SIGNATURE_ALGORITHM); } } while(0) 
 
typedef enum { 
    S2N_SIGNATURE_ANONYMOUS = TLS_SIGNATURE_ALGORITHM_ANONYMOUS, 
    S2N_SIGNATURE_RSA = TLS_SIGNATURE_ALGORITHM_RSA, 
    S2N_SIGNATURE_ECDSA = TLS_SIGNATURE_ALGORITHM_ECDSA, 
 
    /* Use Private Range for RSA PSS */ 
    S2N_SIGNATURE_RSA_PSS_RSAE = TLS_SIGNATURE_ALGORITHM_PRIVATE, 
    S2N_SIGNATURE_RSA_PSS_PSS 
} s2n_signature_algorithm;