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/*
* Copyright 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#import "RTCCertificate.h"
#import "base/RTCLogging.h"
#include "rtc_base/logging.h"
#include "rtc_base/rtc_certificate_generator.h"
#include "rtc_base/ssl_identity.h"
@implementation RTC_OBJC_TYPE (RTCCertificate)
@synthesize private_key = _private_key;
@synthesize certificate = _certificate;
- (id)copyWithZone:(NSZone *)zone {
id copy = [[[self class] alloc]
initWithPrivateKey:[self.private_key copyWithZone:zone]
certificate:[self.certificate copyWithZone:zone]];
return copy;
}
- (instancetype)initWithPrivateKey:(NSString *)private_key
certificate:(NSString *)certificate {
self = [super init];
if (self) {
_private_key = [private_key copy];
_certificate = [certificate copy];
}
return self;
}
+ (nullable RTC_OBJC_TYPE(RTCCertificate) *)generateCertificateWithParams:
(NSDictionary *)params {
rtc::KeyType keyType = rtc::KT_ECDSA;
NSString *keyTypeString = [params valueForKey:@"name"];
if (keyTypeString && [keyTypeString isEqualToString:@"RSASSA-PKCS1-v1_5"]) {
keyType = rtc::KT_RSA;
}
NSNumber *expires = [params valueForKey:@"expires"];
rtc::scoped_refptr<rtc::RTCCertificate> cc_certificate = nullptr;
if (expires != nil) {
uint64_t expirationTimestamp = [expires unsignedLongLongValue];
cc_certificate = rtc::RTCCertificateGenerator::GenerateCertificate(
rtc::KeyParams(keyType), expirationTimestamp);
} else {
cc_certificate = rtc::RTCCertificateGenerator::GenerateCertificate(
rtc::KeyParams(keyType), std::nullopt);
}
if (!cc_certificate) {
RTCLogError(@"Failed to generate certificate.");
return nullptr;
}
// grab PEMs and create an NS RTCCerticicate
rtc::RTCCertificatePEM pem = cc_certificate->ToPEM();
std::string pem_private_key = pem.private_key();
std::string pem_certificate = pem.certificate();
RTC_LOG(LS_INFO) << "CERT PEM ";
RTC_LOG(LS_INFO) << pem_certificate;
RTC_OBJC_TYPE(RTCCertificate) *cert = [[RTC_OBJC_TYPE(RTCCertificate) alloc]
initWithPrivateKey:@(pem_private_key.c_str())
certificate:@(pem_certificate.c_str())];
return cert;
}
@end
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