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Side by Side Diff: crypto/encryptor_nss.cc

Issue 1539353003: Switch to standard integer types in crypto/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix Created 4 years, 12 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "crypto/encryptor.h" 5 #include "crypto/encryptor.h"
6 6
7 #include <cryptohi.h> 7 #include <cryptohi.h>
8 #include <stddef.h>
9 #include <stdint.h>
8 #include <vector> 10 #include <vector>
9 11
10 #include "base/logging.h" 12 #include "base/logging.h"
11 #include "crypto/nss_util.h" 13 #include "crypto/nss_util.h"
12 #include "crypto/symmetric_key.h" 14 #include "crypto/symmetric_key.h"
13 15
14 namespace crypto { 16 namespace crypto {
15 17
16 namespace { 18 namespace {
17 19
(...skipping 91 matching lines...) Expand 10 before | Expand all | Expand 10 after
109 return Crypt(context.get(), ciphertext, plaintext); 111 return Crypt(context.get(), ciphertext, plaintext);
110 } 112 }
111 113
112 bool Encryptor::Crypt(PK11Context* context, 114 bool Encryptor::Crypt(PK11Context* context,
113 const base::StringPiece& input, 115 const base::StringPiece& input,
114 std::string* output) { 116 std::string* output) {
115 size_t output_len = input.size() + AES_BLOCK_SIZE; 117 size_t output_len = input.size() + AES_BLOCK_SIZE;
116 CHECK_GT(output_len, input.size()); 118 CHECK_GT(output_len, input.size());
117 119
118 output->resize(output_len); 120 output->resize(output_len);
119 uint8* output_data = 121 uint8_t* output_data =
120 reinterpret_cast<uint8*>(const_cast<char*>(output->data())); 122 reinterpret_cast<uint8_t*>(const_cast<char*>(output->data()));
121 123
122 int input_len = input.size(); 124 int input_len = input.size();
123 uint8* input_data = 125 uint8_t* input_data =
124 reinterpret_cast<uint8*>(const_cast<char*>(input.data())); 126 reinterpret_cast<uint8_t*>(const_cast<char*>(input.data()));
125 127
126 int op_len; 128 int op_len;
127 SECStatus rv = PK11_CipherOp(context, 129 SECStatus rv = PK11_CipherOp(context,
128 output_data, 130 output_data,
129 &op_len, 131 &op_len,
130 output_len, 132 output_len,
131 input_data, 133 input_data,
132 input_len); 134 input_len);
133 135
134 if (SECSuccess != rv) { 136 if (SECSuccess != rv) {
(...skipping 20 matching lines...) Expand all
155 std::string* output) { 157 std::string* output) {
156 if (!counter_.get()) { 158 if (!counter_.get()) {
157 LOG(ERROR) << "Counter value not set in CTR mode."; 159 LOG(ERROR) << "Counter value not set in CTR mode.";
158 return false; 160 return false;
159 } 161 }
160 162
161 size_t output_len = ((input.size() + AES_BLOCK_SIZE - 1) / AES_BLOCK_SIZE) * 163 size_t output_len = ((input.size() + AES_BLOCK_SIZE - 1) / AES_BLOCK_SIZE) *
162 AES_BLOCK_SIZE; 164 AES_BLOCK_SIZE;
163 CHECK_GE(output_len, input.size()); 165 CHECK_GE(output_len, input.size());
164 output->resize(output_len); 166 output->resize(output_len);
165 uint8* output_data = 167 uint8_t* output_data =
166 reinterpret_cast<uint8*>(const_cast<char*>(output->data())); 168 reinterpret_cast<uint8_t*>(const_cast<char*>(output->data()));
167 169
168 size_t mask_len; 170 size_t mask_len;
169 bool ret = GenerateCounterMask(input.size(), output_data, &mask_len); 171 bool ret = GenerateCounterMask(input.size(), output_data, &mask_len);
170 if (!ret) 172 if (!ret)
171 return false; 173 return false;
172 174
173 CHECK_EQ(mask_len, output_len); 175 CHECK_EQ(mask_len, output_len);
174 int op_len; 176 int op_len;
175 SECStatus rv = PK11_CipherOp(context, 177 SECStatus rv = PK11_CipherOp(context,
176 output_data, 178 output_data,
177 &op_len, 179 &op_len,
178 output_len, 180 output_len,
179 output_data, 181 output_data,
180 mask_len); 182 mask_len);
181 if (SECSuccess != rv) 183 if (SECSuccess != rv)
182 return false; 184 return false;
183 CHECK_EQ(static_cast<int>(mask_len), op_len); 185 CHECK_EQ(static_cast<int>(mask_len), op_len);
184 186
185 unsigned int digest_len; 187 unsigned int digest_len;
186 rv = PK11_DigestFinal(context, 188 rv = PK11_DigestFinal(context,
187 NULL, 189 NULL,
188 &digest_len, 190 &digest_len,
189 0); 191 0);
190 if (SECSuccess != rv) 192 if (SECSuccess != rv)
191 return false; 193 return false;
192 CHECK(!digest_len); 194 CHECK(!digest_len);
193 195
194 // Use |output_data| to mask |input|. 196 // Use |output_data| to mask |input|.
195 MaskMessage( 197 MaskMessage(reinterpret_cast<uint8_t*>(const_cast<char*>(input.data())),
196 reinterpret_cast<uint8*>(const_cast<char*>(input.data())), 198 input.length(), output_data, output_data);
197 input.length(), output_data, output_data);
198 output->resize(input.length()); 199 output->resize(input.length());
199 return true; 200 return true;
200 } 201 }
201 202
202 } // namespace crypto 203 } // namespace crypto
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