Switch SignatureVerifier to taking an algorithm enum.

crypto/ec_signature_creator_unittest.cc

Index: crypto/ec_signature_creator_unittest.cc
diff --git a/crypto/ec_signature_creator_unittest.cc b/crypto/ec_signature_creator_unittest.cc
index 36c850a9bf64aed45ef02208c0fc2ff3694acc14..5aa27f21f64a854edc9cc7c5abbd8cfeb5dab498 100644
--- a/crypto/ec_signature_creator_unittest.cc
+++ b/crypto/ec_signature_creator_unittest.cc
@@ -47,25 +47,9 @@ TEST(ECSignatureCreatorTest, BasicTest) {
   std::vector<uint8_t> public_key_info;
   ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info));
 
-  // This is the algorithm ID for ECDSA with SHA-256. Parameters are ABSENT.
-  // RFC 5758:
-  //   ecdsa-with-SHA256 OBJECT IDENTIFIER ::= { iso(1) member-body(2)
-  //        us(840) ansi-X9-62(10045) signatures(4) ecdsa-with-SHA2(3) 2 }
-  //   ...
-  //   When the ecdsa-with-SHA224, ecdsa-with-SHA256, ecdsa-with-SHA384, or
-  //   ecdsa-with-SHA512 algorithm identifier appears in the algorithm field
-  //   as an AlgorithmIdentifier, the encoding MUST omit the parameters
-  //   field.  That is, the AlgorithmIdentifier SHALL be a SEQUENCE of one
-  //   component, the OID ecdsa-with-SHA224, ecdsa-with-SHA256, ecdsa-with-
-  //   SHA384, or ecdsa-with-SHA512.
-  // See also RFC 5480, Appendix A.
-  const uint8_t kECDSAWithSHA256AlgorithmID[] = {
-      0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,
-  };
   crypto::SignatureVerifier verifier;
   ASSERT_TRUE(verifier.VerifyInit(
-      kECDSAWithSHA256AlgorithmID, sizeof(kECDSAWithSHA256AlgorithmID),
-      &signature[0], signature.size(),
+      crypto::SignatureVerifier::ECDSA_SHA256, &signature[0], signature.size(),
       &public_key_info.front(), public_key_info.size()));
 
   verifier.VerifyUpdate(reinterpret_cast<const uint8_t*>(data.c_str()),