| // 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 "chrome/common/net/x509_certificate_model.h" |
| |
| #include <unicode/uidna.h> |
| |
| #include <algorithm> |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "grit/generated_resources.h" |
| #include "net/base/net_util.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| namespace x509_certificate_model { |
| |
| std::string ProcessIDN(const std::string& input) { |
| // Convert the ASCII input to a string16 for ICU. |
| base::string16 input16; |
| input16.reserve(input.length()); |
| input16.insert(input16.end(), input.begin(), input.end()); |
| |
| base::string16 output16 = net::IDNToUnicode(input, std::string()); |
| if (input16 == output16) |
| return input; // Input did not contain any encoded data. |
| |
| // Input contained encoded data, return formatted string showing original and |
| // decoded forms. |
| return l10n_util::GetStringFUTF8(IDS_CERT_INFO_IDN_VALUE_FORMAT, |
| input16, output16); |
| } |
| |
| std::string ProcessRawBytesWithSeparators(const unsigned char* data, |
| size_t data_length, |
| char hex_separator, |
| char line_separator) { |
| static const char kHexChars[] = "0123456789ABCDEF"; |
| |
| // Each input byte creates two output hex characters + a space or newline, |
| // except for the last byte. |
| std::string ret; |
| size_t kMin = 0U; |
| |
| if (!data_length) |
| return std::string(); |
| |
| ret.reserve(std::max(kMin, data_length * 3 - 1)); |
| |
| for (size_t i = 0; i < data_length; ++i) { |
| unsigned char b = data[i]; |
| ret.push_back(kHexChars[(b >> 4) & 0xf]); |
| ret.push_back(kHexChars[b & 0xf]); |
| if (i + 1 < data_length) { |
| if ((i + 1) % 16 == 0) |
| ret.push_back(line_separator); |
| else |
| ret.push_back(hex_separator); |
| } |
| } |
| return ret; |
| } |
| |
| std::string ProcessRawBytes(const unsigned char* data, size_t data_length) { |
| return ProcessRawBytesWithSeparators(data, data_length, ' ', '\n'); |
| } |
| |
| #if defined(USE_NSS) |
| std::string ProcessRawBits(const unsigned char* data, size_t data_length) { |
| return ProcessRawBytes(data, (data_length + 7) / 8); |
| } |
| #endif // USE_NSS |
| |
| } // namespace x509_certificate_model |
| |