Move crypto files out of base, to a top level directory.

base/crypto/signature_verifier.h

Index: base/crypto/signature_verifier.h
===================================================================
--- base/crypto/signature_verifier.h	(revision 81350)
+++ base/crypto/signature_verifier.h	(working copy)
@@ -1,109 +0,0 @@
-// Copyright (c) 2011 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 BASE_CRYPTO_SIGNATURE_VERIFIER_H_
-#define BASE_CRYPTO_SIGNATURE_VERIFIER_H_
-#pragma once
-
-#include "build/build_config.h"
-
-#if defined(USE_NSS)
-#include <cryptoht.h>
-#elif defined(OS_MACOSX)
-#include <Security/cssm.h>
-#endif
-
-#include <vector>
-
-#include "base/base_api.h"
-#include "base/basictypes.h"
-
-#if defined(OS_WIN)
-#include "base/crypto/scoped_capi_types.h"
-#endif
-
-namespace base {
-
-// The SignatureVerifier class verifies a signature using a bare public key
-// (as opposed to a certificate).
-class BASE_API SignatureVerifier {
- public:
-  SignatureVerifier();
-  ~SignatureVerifier();
-
-  // Streaming interface:
-
-  // Initiates a signature verification operation.  This should be followed
-  // by one or more VerifyUpdate calls and a VerifyFinal call.
-  //
-  // The signature algorithm is specified as a DER encoded ASN.1
-  // AlgorithmIdentifier structure:
-  //   AlgorithmIdentifier  ::=  SEQUENCE  {
-  //       algorithm               OBJECT IDENTIFIER,
-  //       parameters              ANY DEFINED BY algorithm OPTIONAL  }
-  //
-  // The signature is encoded according to the signature algorithm, but it
-  // must not be further encoded in an ASN.1 BIT STRING.
-  // Note: An RSA signatures is actually a big integer.  It must be in the
-  // big-endian byte order.
-  //
-  // The public key is specified as a DER encoded ASN.1 SubjectPublicKeyInfo
-  // structure, which contains not only the public key but also its type
-  // (algorithm):
-  //   SubjectPublicKeyInfo  ::=  SEQUENCE  {
-  //       algorithm            AlgorithmIdentifier,
-  //       subjectPublicKey     BIT STRING  }
-  bool VerifyInit(const uint8* signature_algorithm,
-                  int signature_algorithm_len,
-                  const uint8* signature,
-                  int signature_len,
-                  const uint8* public_key_info,
-                  int public_key_info_len);
-
-  // Feeds a piece of the data to the signature verifier.
-  void VerifyUpdate(const uint8* data_part, int data_part_len);
-
-  // Concludes a signature verification operation.  Returns true if the
-  // signature is valid.  Returns false if the signature is invalid or an
-  // error occurred.
-  bool VerifyFinal();
-
-  // Note: we can provide a one-shot interface if there is interest:
-  //   bool Verify(const uint8* data,
-  //               int data_len,
-  //               const uint8* signature_algorithm,
-  //               int signature_algorithm_len,
-  //               const uint8* signature,
-  //               int signature_len,
-  //               const uint8* public_key_info,
-  //               int public_key_info_len);
-
- private:
-  void Reset();
-
-  std::vector<uint8> signature_;
-
-#if defined(USE_OPENSSL)
-  struct VerifyContext;
-  VerifyContext* verify_context_;
-#elif defined(USE_NSS)
-  VFYContext* vfy_context_;
-#elif defined(OS_MACOSX)
-  std::vector<uint8> public_key_info_;
-
-  CSSM_CC_HANDLE sig_handle_;
-
-  CSSM_KEY public_key_;
-#elif defined(OS_WIN)
-  ScopedHCRYPTPROV provider_;
-
-  ScopedHCRYPTHASH hash_object_;
-
-  ScopedHCRYPTKEY public_key_;
-#endif
-};
-
-}  // namespace base
-
-#endif  // BASE_CRYPTO_SIGNATURE_VERIFIER_H_