1 files changed, 72 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCCertificate.mm b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCCertificate.mm
new file mode 100644
index 0000000000..e5c33e407c
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCCertificate.mm
@@ -0,0 +1,72 @@
+/*
+ *  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 {
+  if (self = [super init]) {
+    _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), absl::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