/*
 *
 * Copyright 2016, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#import "GRPCCall+ChannelCredentials.h"

#import "private/GRPCHost.h"

@implementation GRPCCall (ChannelCredentials)

+ (BOOL)setTLSPEMRootCerts:(nullable NSString *)pemRootCerts
            withPrivateKey:(nullable NSString *)pemPrivateKey
             withCertChain:(nullable NSString *)pemCertChain
                   forHost:(nonnull NSString *)host
                     error:(NSError **)errorPtr {
  if (!host) {
    [NSException raise:NSInvalidArgumentException
                format:@"host must be provided."];
  }
  GRPCHost *hostConfig = [GRPCHost hostWithAddress:host];
  return [hostConfig setTLSPEMRootCerts:pemRootCerts
                 withPrivateKey:pemPrivateKey
                  withCertChain:pemCertChain
                          error:errorPtr];
}

+ (BOOL)setTLSPEMRootCerts:(nullable NSString *)pemRootCerts
                   forHost:(nonnull NSString *)host
                     error:(NSError **)errorPtr {
  return [GRPCCall setTLSPEMRootCerts:pemRootCerts
               withPrivateKey:nil
                withCertChain:nil
                      forHost:host
                      error:errorPtr];
}

@end