Add support for RSA-OAEP when using NSS 3.16.2 or later

content/child/webcrypto/platform_crypto.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_CHILD_WEBCRYPTO_PLATFORM_CRYPTO_H_
 #define CONTENT_CHILD_WEBCRYPTO_PLATFORM_CRYPTO_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 92 matching lines @@
                              const CryptoData& data,
                              std::vector<uint8>* buffer);
 
 // Preconditions:
 //  * |key| is non-null.
 Status DecryptRsaEsPkcs1v1_5(PrivateKey* key,
                              const CryptoData& data,
                              std::vector<uint8>* buffer);
 
 // Preconditions:
+//  * |key| is non-null
+//  * |hash| is a digest algorithm
+//  * |label| MAY be empty (e.g. 0 bytes long).
+Status EncryptRsaOaep(PublicKey* key,
+                      const blink::WebCryptoAlgorithm& hash,
+                      const CryptoData& label,
+                      const CryptoData& data,
+                      std::vector<uint8>* buffer);
+
+// Preconditions:
+//   * |key| is non-null
+//   * |hash| is a digest algorithm
+//   * |label| MAY be empty (e.g. 0 bytes long).
+Status DecryptRsaOaep(PrivateKey* key,
+                      const blink::WebCryptoAlgorithm& hash,
+                      const CryptoData& label,
+                      const CryptoData& data,
+                      std::vector<uint8>* buffer);
+
+// Preconditions:
 //  * |key| is a non-null HMAC key.
 //  * |hash| is a digest algorithm.
 Status SignHmac(SymKey* key,
                 const blink::WebCryptoAlgorithm& hash,
                 const CryptoData& data,
                 std::vector<uint8>* buffer);
 
 // Preconditions:
 //  * |algorithm| is a SHA function.
 Status DigestSha(blink::WebCryptoAlgorithmId algorithm,
@@ skipping 157 matching lines @@
                          blink::WebCryptoKeyUsageMask usage_mask,
                          blink::WebCryptoKey* key);
 
 }  // namespace platform
 
 }  // namespace webcrypto
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_WEBCRYPTO_PLATFORM_CRYPTO_H_