Refactor WebCrypto code

content/child/webcrypto/jwk.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_JWK_H_
 #define CONTENT_CHILD_WEBCRYPTO_JWK_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/values.h"
 #include "third_party/WebKit/public/platform/WebArrayBuffer.h"
 #include "third_party/WebKit/public/platform/WebCrypto.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
 
 namespace content {
 
 namespace webcrypto {
 
 class CryptoData;
 class Status;
 
-Status ImportKeyJwk(const CryptoData& key_data,
-                    const blink::WebCryptoAlgorithm& algorithm,
-                    bool extractable,
-                    blink::WebCryptoKeyUsageMask usage_mask,
-                    blink::WebCryptoKey* key);
+void WriteSecretKeyJwk(const CryptoData& raw_key_data,
+                       const std::string& algorithm,
+                       bool extractable,
+                       blink::WebCryptoKeyUsageMask usage_mask,
+                       std::vector<uint8>* jwk_key_data);
 
-Status ExportKeyJwk(const blink::WebCryptoKey& key, std::vector<uint8>* buffer);
+Status ReadSecretKeyJwk(const CryptoData& key_data,
+                        const std::string& expected_algorithm,
+                        bool expected_extractable,
+                        blink::WebCryptoKeyUsageMask expected_usage_mask,
+                        std::vector<uint8>* raw_key_data);
+
+std::string MakeJwkAesAlgorithmName(const std::string& suffix,
+                                    unsigned int keylen_bytes);
+
+Status ReadAesSecretKeyJwk(const CryptoData& key_data,
+                           const std::string& algorithm_name_suffix,
+                           bool expected_extractable,
+                           blink::WebCryptoKeyUsageMask expected_usage_mask,
+                           std::vector<uint8>* raw_key_data);
+
+void WriteRsaPublicKeyJwk(const CryptoData& n,
+                          const CryptoData& e,
+                          const std::string& algorithm,
+                          bool extractable,
+                          blink::WebCryptoKeyUsageMask usage_mask,
+                          std::vector<uint8>* jwk_key_data);
+
+void WriteRsaPrivateKeyJwk(const CryptoData& n,
+                           const CryptoData& e,
+                           const CryptoData& d,
+                           const CryptoData& p,
+                           const CryptoData& q,
+                           const CryptoData& dp,
+                           const CryptoData& dq,
+                           const CryptoData& qi,
+                           const std::string& algorithm,
+                           bool extractable,
+                           blink::WebCryptoKeyUsageMask usage_mask,
+                           std::vector<uint8>* jwk_key_data);
+
+struct JwkRsaInfo {
+  JwkRsaInfo();
+  ~JwkRsaInfo();
+
+  bool is_private_key;
+  std::string n;
+  std::string e;
+  std::string d;
+  std::string p;
+  std::string q;
+  std::string dp;
+  std::string dq;
+  std::string qi;
+};
+
+Status ReadRsaKeyJwk(const CryptoData& key_data,
+                     const std::string& expected_algorithm,
+                     bool expected_extractable,
+                     blink::WebCryptoKeyUsageMask expected_usage_mask,
+                     JwkRsaInfo* result);
+
+const char* GetJwkHmacAlgorithmName(blink::WebCryptoAlgorithmId hash);
 
 }  // namespace webcrypto
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_WEBCRYPTO_JWK_H_