Revert "Linux (nss) implementations of RSAPrivateKey and SignatureCreator"

This reverts commit 4e0de697be80a0a91fbcceda63d3c85055f1afcc.

TBR=davemoore

Review URL: http://codereview.chromium.org/219013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@26957 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 225 deletions

diff --git a/base/crypto/rsa_private_key_nss.cc b/base/crypto/rsa_private_key_nss.cc
deleted file mode 100644
index 5c2d3fe..0000000
--- a/base/crypto/rsa_private_key_nss.cc
+++ /dev/null
@@ -1,225 +0,0 @@
-// Copyright (c) 2009 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 "base/crypto/rsa_private_key.h"
-
-#include <cryptohi.h>
-#include <keyhi.h>
-#include <pk11pub.h>
-
-#include <iostream>
-#include <list>
-
-#include "base/logging.h"
-#include "base/nss_init.h"
-#include "base/scoped_ptr.h"
-#include "base/string_util.h"
-
-// TODO(rafaelw): Consider refactoring common functions and definitions from
-// rsa_private_key_win.cc or using NSS's ASN.1 encoder.
-namespace {
-
-// ASN.1 encoding of the AlgorithmIdentifier from PKCS #8.
-const uint8 kRsaAlgorithmIdentifier[] = {
-  0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01,
-  0x05, 0x00
-};
-
-// ASN.1 tags for some types we use.
-const uint8 kSequenceTag = 0x30;
-const uint8 kIntegerTag = 0x02;
-const uint8 kNullTag = 0x05;
-const uint8 kOctetStringTag = 0x04;
-
-static void PrependBytesInOrder(uint8* val, int start, int num_bytes,
-                                std::list<uint8>* data) {
-  while(num_bytes > start) {
-    --num_bytes;
-    data->push_front(val[num_bytes]);
-  }
-}
-
-// Helper to prepend an ASN.1 length field.
-static void PrependLength(size_t size, std::list<uint8>* data) {
-  // The high bit is used to indicate whether additional octets are needed to
-  // represent the length.
-  if (size < 0x80) {
-    data->push_front(static_cast<uint8>(size));
-  } else {
-    uint8 num_bytes = 0;
-    while (size > 0) {
-      data->push_front(static_cast<uint8>(size & 0xFF));
-      size >>= 8;
-      num_bytes++;
-    }
-    CHECK(num_bytes <= 4);
-    data->push_front(0x80 | num_bytes);
-  }
-}
-
-// Helper to prepend an ASN.1 type header.
-static void PrependTypeHeaderAndLength(uint8 type, uint32 length,
-                                       std::list<uint8>* output) {
-  PrependLength(length, output);
-  output->push_front(type);
-}
-
-// Helper to prepend an ASN.1 integer.
-static void PrependInteger(uint8* val, int num_bytes, std::list<uint8>* data) {
-  // ASN.1 integers are unpadded byte arrays, so skip any null padding bytes
-  // from the most-significant end of the integer.
-  int start = 0;
-  while (start < (num_bytes - 1) && val[start] == 0x00)
-    start++;
-
-  PrependBytesInOrder(val, start, num_bytes, data);
-
-  // ASN.1 integers are signed. To encode a positive integer whose sign bit
-  // (the most significant bit) would otherwise be set and make the number
-  // negative, ASN.1 requires a leading null byte to force the integer to be
-  // positive.
-  if ((val[start] & 0x80) != 0) {
-    data->push_front(0x00);
-    num_bytes++;
-  }
-
-  PrependTypeHeaderAndLength(kIntegerTag, num_bytes, data);
-}
-
-static bool ReadAttributeAndPrependInteger(SECKEYPrivateKey* key,
-                                           CK_ATTRIBUTE_TYPE type,
-                                           std::list<uint8>* output) {
-  SECItem item;
-  SECStatus rv;
-  rv = PK11_ReadRawAttribute(PK11_TypePrivKey, key, type, &item);
-  if (rv != SECSuccess) {
-    NOTREACHED();
-    return false;
-  }
-
-  PrependInteger(item.data, item.len, output);
-  SECITEM_FreeItem(&item, PR_FALSE);
-  return true;
-}
-
-}  // namespace
-
-
-namespace base {
-
-// static
-RSAPrivateKey* RSAPrivateKey::Create(uint16 num_bits) {
-  scoped_ptr<RSAPrivateKey> result(new RSAPrivateKey);
-
-  PK11SlotInfo *slot = PK11_GetInternalSlot();
-  if (!slot)
-    return NULL;
-
-  PK11RSAGenParams param;
-  param.keySizeInBits = num_bits;
-  param.pe = 65537L;
-  result->key_ = PK11_GenerateKeyPair(slot, CKM_RSA_PKCS_KEY_PAIR_GEN, &param,
-      &result->public_key_, PR_FALSE, PR_FALSE, NULL);
-  PK11_FreeSlot(slot);
-  if (!result->key_)
-    return NULL;
-
-  return result.release();
-}
-
-// static
-RSAPrivateKey* RSAPrivateKey::CreateFromPrivateKeyInfo(
-    const std::vector<uint8>& input) {
-  scoped_ptr<RSAPrivateKey> result(new RSAPrivateKey);
-
-  PK11SlotInfo *slot = PK11_GetInternalSlot();
-  if (!slot)
-    return NULL;
-
-  SECItem der_private_key_info;
-  der_private_key_info.data = const_cast<unsigned char*>(&input.front());
-  der_private_key_info.len = input.size();
-  SECStatus rv =  PK11_ImportDERPrivateKeyInfoAndReturnKey(slot,
-      &der_private_key_info, NULL, NULL, PR_FALSE, PR_FALSE,
-      KU_DIGITAL_SIGNATURE, &result->key_, NULL);
-  PK11_FreeSlot(slot);
-  if (rv != SECSuccess) {
-    NOTREACHED();
-    return NULL;
-  }
-
-  result->public_key_ = SECKEY_ConvertToPublicKey(result->key_);
-  if (!result->public_key_) {
-    NOTREACHED();
-    return NULL;
-  }
-
-  return result.release();
-}
-
-RSAPrivateKey::RSAPrivateKey() : key_(NULL), public_key_(NULL) {
-  EnsureNSSInit();
-}
-
-RSAPrivateKey::~RSAPrivateKey() {
-  if (key_)
-    SECKEY_DestroyPrivateKey(key_);
-  if (public_key_)
-    SECKEY_DestroyPublicKey(public_key_);
-}
-
-bool RSAPrivateKey::ExportPrivateKey(std::vector<uint8>* output) {
-  std::list<uint8> content;
-
-  // Version (always zero)
-  uint8 version = 0;
-
-  // Manually read the component attributes of the private key and build up the
-  // output in reverse order to prevent having to do copies to figure out the
-  // length.
-  if (!ReadAttributeAndPrependInteger(key_, CKA_COEFFICIENT, &content) ||
-      !ReadAttributeAndPrependInteger(key_, CKA_EXPONENT_2, &content) ||
-      !ReadAttributeAndPrependInteger(key_, CKA_EXPONENT_1, &content) ||
-      !ReadAttributeAndPrependInteger(key_, CKA_PRIME_2, &content) ||
-      !ReadAttributeAndPrependInteger(key_, CKA_PRIME_1, &content) ||
-      !ReadAttributeAndPrependInteger(key_, CKA_PRIVATE_EXPONENT, &content) ||
-      !ReadAttributeAndPrependInteger(key_, CKA_PUBLIC_EXPONENT, &content) ||
-      !ReadAttributeAndPrependInteger(key_, CKA_MODULUS, &content)) {
-    NOTREACHED();
-    return false;
-  }
-  PrependInteger(&version, 1, &content);
-  PrependTypeHeaderAndLength(kSequenceTag, content.size(), &content);
-  PrependTypeHeaderAndLength(kOctetStringTag, content.size(), &content);
-
-  // RSA algorithm OID
-  for (size_t i = sizeof(kRsaAlgorithmIdentifier); i > 0; --i)
-    content.push_front(kRsaAlgorithmIdentifier[i - 1]);
-
-  PrependInteger(&version, 1, &content);
-  PrependTypeHeaderAndLength(kSequenceTag, content.size(), &content);
-
-  // Copy everying into the output.
-  output->reserve(content.size());
-  for (std::list<uint8>::iterator i = content.begin(); i != content.end(); ++i)
-    output->push_back(*i);
-
-  return true;
-}
-
-bool RSAPrivateKey::ExportPublicKey(std::vector<uint8>* output) {
-  SECItem* der_pubkey = PK11_DEREncodePublicKey(public_key_);
-  if (!der_pubkey) {
-    NOTREACHED();
-    return false;
-  }
-
-  for (size_t i = 0; i < der_pubkey->len; ++i)
-    output->push_back(der_pubkey->data[i]);
-
-  SECITEM_FreeItem(der_pubkey, PR_TRUE);
-  return true;
-}
-
-}  // namespace base