Rename crypto/ *_openssl files

crypto/signature_verifier_openssl.cc

Index: crypto/signature_verifier_openssl.cc
diff --git a/crypto/signature_verifier_openssl.cc b/crypto/signature_verifier_openssl.cc
deleted file mode 100644
index f4a3d4f0f19845299f676dde7c8913dd4b2eb538..0000000000000000000000000000000000000000
--- a/crypto/signature_verifier_openssl.cc
+++ /dev/null
@@ -1,160 +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.
-
-#include "crypto/signature_verifier.h"
-
-#include <openssl/bytestring.h>
-#include <openssl/digest.h>
-#include <openssl/evp.h>
-#include <stdint.h>
-
-#include <memory>
-#include <vector>
-
-#include "base/logging.h"
-#include "crypto/openssl_util.h"
-#include "crypto/scoped_openssl_types.h"
-
-namespace crypto {
-
-namespace {
-
-const EVP_MD* ToOpenSSLDigest(SignatureVerifier::HashAlgorithm hash_alg) {
-  switch (hash_alg) {
-    case SignatureVerifier::SHA1:
-      return EVP_sha1();
-    case SignatureVerifier::SHA256:
-      return EVP_sha256();
-  }
-  return NULL;
-}
-
-}  // namespace
-
-struct SignatureVerifier::VerifyContext {
-  ScopedEVP_MD_CTX ctx;
-};
-
-SignatureVerifier::SignatureVerifier()
-    : verify_context_(NULL) {
-}
-
-SignatureVerifier::~SignatureVerifier() {
-  Reset();
-}
-
-bool SignatureVerifier::VerifyInit(SignatureAlgorithm signature_algorithm,
-                                   const uint8_t* signature,
-                                   int signature_len,
-                                   const uint8_t* public_key_info,
-                                   int public_key_info_len) {
-  int pkey_type = EVP_PKEY_NONE;
-  const EVP_MD* digest = nullptr;
-  switch (signature_algorithm) {
-    case RSA_PKCS1_SHA1:
-      pkey_type = EVP_PKEY_RSA;
-      digest = EVP_sha1();
-      break;
-    case RSA_PKCS1_SHA256:
-      pkey_type = EVP_PKEY_RSA;
-      digest = EVP_sha256();
-      break;
-    case ECDSA_SHA256:
-      pkey_type = EVP_PKEY_EC;
-      digest = EVP_sha256();
-      break;
-  }
-  DCHECK_NE(EVP_PKEY_NONE, pkey_type);
-  DCHECK(digest);
-
-  return CommonInit(pkey_type, digest, signature, signature_len,
-                    public_key_info, public_key_info_len, nullptr);
-}
-
-bool SignatureVerifier::VerifyInitRSAPSS(HashAlgorithm hash_alg,
-                                         HashAlgorithm mask_hash_alg,
-                                         int salt_len,
-                                         const uint8_t* signature,
-                                         int signature_len,
-                                         const uint8_t* public_key_info,
-                                         int public_key_info_len) {
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  const EVP_MD* const digest = ToOpenSSLDigest(hash_alg);
-  DCHECK(digest);
-  if (!digest) {
-    return false;
-  }
-
-  EVP_PKEY_CTX* pkey_ctx;
-  if (!CommonInit(EVP_PKEY_RSA, digest, signature, signature_len,
-                  public_key_info, public_key_info_len, &pkey_ctx)) {
-    return false;
-  }
-
-  int rv = EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, RSA_PKCS1_PSS_PADDING);
-  if (rv != 1)
-    return false;
-  const EVP_MD* const mgf_digest = ToOpenSSLDigest(mask_hash_alg);
-  DCHECK(mgf_digest);
-  if (!mgf_digest) {
-    return false;
-  }
-  return EVP_PKEY_CTX_set_rsa_mgf1_md(pkey_ctx, mgf_digest) &&
-         EVP_PKEY_CTX_set_rsa_pss_saltlen(pkey_ctx, salt_len);
-}
-
-void SignatureVerifier::VerifyUpdate(const uint8_t* data_part,
-                                     int data_part_len) {
-  DCHECK(verify_context_);
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  int rv = EVP_DigestVerifyUpdate(verify_context_->ctx.get(),
-                                  data_part, data_part_len);
-  DCHECK_EQ(rv, 1);
-}
-
-bool SignatureVerifier::VerifyFinal() {
-  DCHECK(verify_context_);
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  int rv = EVP_DigestVerifyFinal(verify_context_->ctx.get(), signature_.data(),
-                                 signature_.size());
-  DCHECK_EQ(static_cast<int>(!!rv), rv);
-  Reset();
-  return rv == 1;
-}
-
-bool SignatureVerifier::CommonInit(int pkey_type,
-                                   const EVP_MD* digest,
-                                   const uint8_t* signature,
-                                   int signature_len,
-                                   const uint8_t* public_key_info,
-                                   int public_key_info_len,
-                                   EVP_PKEY_CTX** pkey_ctx) {
-  if (verify_context_)
-    return false;
-
-  verify_context_ = new VerifyContext;
-
-  signature_.assign(signature, signature + signature_len);
-
-  CBS cbs;
-  CBS_init(&cbs, public_key_info, public_key_info_len);
-  ScopedEVP_PKEY public_key(EVP_parse_public_key(&cbs));
-  if (!public_key || CBS_len(&cbs) != 0 ||
-      EVP_PKEY_id(public_key.get()) != pkey_type) {
-    return false;
-  }
-
-  verify_context_->ctx.reset(EVP_MD_CTX_create());
-  int rv = EVP_DigestVerifyInit(verify_context_->ctx.get(), pkey_ctx,
-                                digest, nullptr, public_key.get());
-  return rv == 1;
-}
-
-void SignatureVerifier::Reset() {
-  delete verify_context_;
-  verify_context_ = NULL;
-  signature_.clear();
-}
-
-}  // namespace crypto