WebCrypto: Add ECDSA algorithm (Blink side).

public/platform/WebCryptoAlgorithm.h

 /*
  * Copyright (C) 2013 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
@@ skipping 50 matching lines @@
     WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
     WebCryptoAlgorithmIdSha1,
     WebCryptoAlgorithmIdSha256,
     WebCryptoAlgorithmIdSha384,
     WebCryptoAlgorithmIdSha512,
     WebCryptoAlgorithmIdAesGcm,
     WebCryptoAlgorithmIdRsaOaep,
     WebCryptoAlgorithmIdAesCtr,
     WebCryptoAlgorithmIdAesKw,
     WebCryptoAlgorithmIdRsaPss,
+    WebCryptoAlgorithmIdEcdsa,
 #if INSIDE_BLINK
-    WebCryptoAlgorithmIdLast = WebCryptoAlgorithmIdRsaPss,
+    WebCryptoAlgorithmIdLast = WebCryptoAlgorithmIdEcdsa,
 #endif
 };
 
+enum WebCryptoNamedCurve {
+    WebCryptoNamedCurveP256,
+    WebCryptoNamedCurveP384,
+    WebCryptoNamedCurveP521,
+#if INSIDE_BLINK
+    WebCryptoNamedCurveLast = WebCryptoNamedCurveP521,
+#endif
+};
+
 enum WebCryptoAlgorithmParamsType {
     WebCryptoAlgorithmParamsTypeNone,
     WebCryptoAlgorithmParamsTypeAesCbcParams,
     WebCryptoAlgorithmParamsTypeAesKeyGenParams,
     WebCryptoAlgorithmParamsTypeHmacImportParams,
     WebCryptoAlgorithmParamsTypeHmacKeyGenParams,
     WebCryptoAlgorithmParamsTypeRsaHashedKeyGenParams,
     WebCryptoAlgorithmParamsTypeRsaHashedImportParams,
     WebCryptoAlgorithmParamsTypeAesGcmParams,
     WebCryptoAlgorithmParamsTypeRsaOaepParams,
     WebCryptoAlgorithmParamsTypeAesCtrParams,
     WebCryptoAlgorithmParamsTypeRsaPssParams,
+    WebCryptoAlgorithmParamsTypeEcdsaParams,
+    WebCryptoAlgorithmParamsTypeEcKeyGenParams,
+    WebCryptoAlgorithmParamsTypeEcKeyImportParams,
 };
 
 struct WebCryptoAlgorithmInfo {
     typedef char ParamsTypeOrUndefined;
     static const ParamsTypeOrUndefined Undefined = -1;
 
     // The canonical (case-sensitive) name for the algorithm as a
     // null-terminated C-string literal.
     const char* name;
 
     // A map from the operation to the expected parameter type of the algorithm.
     // If an operation is not applicable for the algorithm, set to Undefined.
     const ParamsTypeOrUndefined operationToParamsType[WebCryptoOperationLast + 1];
 };
 
 
 class WebCryptoAesCbcParams;
 class WebCryptoAesKeyGenParams;
 class WebCryptoHmacImportParams;
 class WebCryptoHmacKeyGenParams;
 class WebCryptoAesGcmParams;
 class WebCryptoRsaOaepParams;
 class WebCryptoAesCtrParams;
 class WebCryptoRsaHashedKeyGenParams;
 class WebCryptoRsaHashedImportParams;
 class WebCryptoRsaPssParams;
+class WebCryptoEcdsaParams;
+class WebCryptoEcKeyGenParams;
+class WebCryptoEcKeyImportParams;
 
 class WebCryptoAlgorithmParams;
 class WebCryptoAlgorithmPrivate;
 
 // The WebCryptoAlgorithm represents a normalized algorithm and its parameters.
 //   * Immutable
 //   * Threadsafe
 //   * Copiable (cheaply)
 //
 // If WebCryptoAlgorithm "isNull()" then it is invalid to call any of the other
@@ skipping 33 matching lines @@
     BLINK_PLATFORM_EXPORT const WebCryptoAesCbcParams* aesCbcParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoAesKeyGenParams* aesKeyGenParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoHmacImportParams* hmacImportParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoHmacKeyGenParams* hmacKeyGenParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoAesGcmParams* aesGcmParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoRsaOaepParams* rsaOaepParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoAesCtrParams* aesCtrParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoRsaHashedImportParams* rsaHashedImportParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoRsaHashedKeyGenParams* rsaHashedKeyGenParams() const;
     BLINK_PLATFORM_EXPORT const WebCryptoRsaPssParams* rsaPssParams() const;
+    BLINK_PLATFORM_EXPORT const WebCryptoEcdsaParams* ecdsaParams() const;
+    BLINK_PLATFORM_EXPORT const WebCryptoEcKeyGenParams* ecKeyGenParams() const;
+    BLINK_PLATFORM_EXPORT const WebCryptoEcKeyImportParams* ecKeyImportParams() const;
 
     // Returns true if the provided algorithm ID is for a hash (in other words, SHA-*)
     BLINK_PLATFORM_EXPORT static bool isHash(WebCryptoAlgorithmId);
 
 private:
     BLINK_PLATFORM_EXPORT void assign(const WebCryptoAlgorithm& other);
     BLINK_PLATFORM_EXPORT void reset();
 
     WebPrivatePtr<WebCryptoAlgorithmPrivate> m_private;
 };
 
 } // namespace blink
 
 #endif