Reland "Cut down /crypto and switch what is left of it to boringssl".

crypto/rsa_private_key_openssl.cc

Index: crypto/rsa_private_key_openssl.cc
diff --git a/crypto/rsa_private_key_openssl.cc b/crypto/rsa_private_key_openssl.cc
deleted file mode 100644
index 799d0f076afaaf7b5337f04e4a3c000a4e9c1ed8..0000000000000000000000000000000000000000
--- a/crypto/rsa_private_key_openssl.cc
+++ /dev/null
@@ -1,138 +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/rsa_private_key.h"
-
-#include <openssl/bio.h>
-#include <openssl/bn.h>
-#include <openssl/evp.h>
-#include <openssl/pkcs12.h>
-#include <openssl/rsa.h>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "crypto/openssl_util.h"
-#include "crypto/scoped_openssl_types.h"
-
-namespace crypto {
-
-namespace {
-
-typedef ScopedOpenSSL<PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_free>::Type
-    ScopedPKCS8_PRIV_KEY_INFO;
-
-// Function pointer definition, for injecting the required key export function
-// into ExportKey, below. The supplied function should export EVP_PKEY into
-// the supplied BIO, returning 1 on success or 0 on failure.
-typedef int (ExportFunction)(BIO*, EVP_PKEY*);
-
-// Helper to export |key| into |output| via the specified ExportFunction.
-bool ExportKey(EVP_PKEY* key,
-               ExportFunction export_fn,
-               std::vector<uint8>* output) {
-  if (!key)
-    return false;
-
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  ScopedBIO bio(BIO_new(BIO_s_mem()));
-
-  int res = export_fn(bio.get(), key);
-  if (!res)
-    return false;
-
-  char* data = NULL;
-  long len = BIO_get_mem_data(bio.get(), &data);
-  if (!data || len < 0)
-    return false;
-
-  output->assign(data, data + len);
-  return true;
-}
-
-}  // namespace
-
-// static
-RSAPrivateKey* RSAPrivateKey::Create(uint16 num_bits) {
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-
-  ScopedRSA rsa_key(RSA_new());
-  ScopedBIGNUM bn(BN_new());
-  if (!rsa_key.get() || !bn.get() || !BN_set_word(bn.get(), 65537L))
-    return NULL;
-
-  if (!RSA_generate_key_ex(rsa_key.get(), num_bits, bn.get(), NULL))
-    return NULL;
-
-  scoped_ptr<RSAPrivateKey> result(new RSAPrivateKey);
-  result->key_ = EVP_PKEY_new();
-  if (!result->key_ || !EVP_PKEY_set1_RSA(result->key_, rsa_key.get()))
-    return NULL;
-
-  return result.release();
-}
-
-// static
-RSAPrivateKey* RSAPrivateKey::CreateFromPrivateKeyInfo(
-    const std::vector<uint8>& input) {
-  if (input.empty())
-    return NULL;
-
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-
-  // Importing is a little more involved than exporting, as we must first
-  // PKCS#8 decode the input, and then import the EVP_PKEY from Private Key
-  // Info structure returned.
-  const uint8_t* ptr = &input[0];
-  ScopedPKCS8_PRIV_KEY_INFO p8inf(
-      d2i_PKCS8_PRIV_KEY_INFO(nullptr, &ptr, input.size()));
-  if (!p8inf.get() || ptr != &input[0] + input.size())
-    return NULL;
-
-  scoped_ptr<RSAPrivateKey> result(new RSAPrivateKey);
-  result->key_ = EVP_PKCS82PKEY(p8inf.get());
-  if (!result->key_ || EVP_PKEY_id(result->key_) != EVP_PKEY_RSA)
-    return NULL;
-
-  return result.release();
-}
-
-// static
-RSAPrivateKey* RSAPrivateKey::CreateFromKey(EVP_PKEY* key) {
-  DCHECK(key);
-  if (EVP_PKEY_type(key->type) != EVP_PKEY_RSA)
-    return NULL;
-  RSAPrivateKey* copy = new RSAPrivateKey();
-  copy->key_ = EVP_PKEY_dup(key);
-  return copy;
-}
-
-RSAPrivateKey::RSAPrivateKey()
-    : key_(NULL) {
-}
-
-RSAPrivateKey::~RSAPrivateKey() {
-  if (key_)
-    EVP_PKEY_free(key_);
-}
-
-RSAPrivateKey* RSAPrivateKey::Copy() const {
-  scoped_ptr<RSAPrivateKey> copy(new RSAPrivateKey());
-  ScopedRSA rsa(EVP_PKEY_get1_RSA(key_));
-  if (!rsa)
-    return NULL;
-  copy->key_ = EVP_PKEY_new();
-  if (!EVP_PKEY_set1_RSA(copy->key_, rsa.get()))
-    return NULL;
-  return copy.release();
-}
-
-bool RSAPrivateKey::ExportPrivateKey(std::vector<uint8>* output) const {
-  return ExportKey(key_, i2d_PKCS8PrivateKeyInfo_bio, output);
-}
-
-bool RSAPrivateKey::ExportPublicKey(std::vector<uint8>* output) const {
-  return ExportKey(key_, i2d_PUBKEY_bio, output);
-}
-
-}  // namespace crypto