[webcrypto] Remove RSA-ES support (2 of 3)

content/child/webcrypto/platform_crypto.h

Index: content/child/webcrypto/platform_crypto.h
diff --git a/content/child/webcrypto/platform_crypto.h b/content/child/webcrypto/platform_crypto.h
index 7f253fc8189402eb9173808834ba04e38c9db1e1..095018a1322cc98179ce84e797493af976acfc38 100644
--- a/content/child/webcrypto/platform_crypto.h
+++ b/content/child/webcrypto/platform_crypto.h
@@ -97,19 +97,6 @@ Status EncryptDecryptAesGcm(EncryptOrDecrypt mode,
                             std::vector<uint8>* buffer);
 
 // Preconditions:
-//  * |key| is non-null.
-//  * |data| is not empty.
-Status EncryptRsaEsPkcs1v1_5(PublicKey* key,
-                             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).
@@ -181,8 +168,6 @@ Status GenerateSecretKey(const blink::WebCryptoAlgorithm& algorithm,
 //  * algorithm.id() is for an RSA algorithm.
 //  * public_exponent, modulus_length_bits and hash_or_null are the same as what
 //    is in algorithm. They are split out for convenience.
-//  * hash_or_null.isNull() may be true if a hash is not applicable to the
-//    algorithm
 //  * modulus_length_bits is not 0
 //  * public_exponent is not empty.
 Status GenerateRsaKeyPair(const blink::WebCryptoAlgorithm& algorithm,
@@ -190,7 +175,6 @@ Status GenerateRsaKeyPair(const blink::WebCryptoAlgorithm& algorithm,
                           blink::WebCryptoKeyUsageMask usage_mask,
                           unsigned int modulus_length_bits,
                           const CryptoData& public_exponent,
-                          const blink::WebCryptoAlgorithm& hash,
                           blink::WebCryptoKey* public_key,
                           blink::WebCryptoKey* private_key);
 
@@ -312,24 +296,6 @@ Status DecryptAesKw(SymKey* key,
                     const CryptoData& data,
                     std::vector<uint8>* buffer);
 
-// Preconditions:
-//  * |key| is non-null
-//  * |wrapping_key| is non-null
-Status WrapSymKeyRsaEs(SymKey* key,
-                       PublicKey* wrapping_key,
-                       std::vector<uint8>* buffer);
-
-// Preconditions:
-//  * |wrapping_key| is non-null
-//  * |key| is non-null
-//  * |algorithm.id()| is for a symmetric key algorithm.
-Status UnwrapSymKeyRsaEs(const CryptoData& wrapped_key_data,
-                         PrivateKey* wrapping_key,
-                         const blink::WebCryptoAlgorithm& algorithm,
-                         bool extractable,
-                         blink::WebCryptoKeyUsageMask usage_mask,
-                         blink::WebCryptoKey* key);
-
 }  // namespace platform
 
 }  // namespace webcrypto