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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/globals.h" | 5 #include "platform/globals.h" |
6 #if defined(TARGET_OS_MACOS) | 6 #if defined(TARGET_OS_MACOS) |
7 | 7 |
8 #include <errno.h> // NOLINT | 8 #include <errno.h> // NOLINT |
9 #include <fcntl.h> // NOLINT | 9 #include <fcntl.h> // NOLINT |
10 | 10 |
11 #include "bin/fdutils.h" | 11 #include "bin/fdutils.h" |
12 #include "bin/crypto.h" | 12 #include "bin/crypto.h" |
13 | 13 |
14 #include "platform/signal_blocker.h" | 14 #include "platform/signal_blocker.h" |
15 | 15 |
16 | 16 |
17 namespace dart { | 17 namespace dart { |
18 namespace bin { | 18 namespace bin { |
19 | 19 |
20 bool Crypto::GetRandomBytes(intptr_t count, uint8_t* buffer) { | 20 bool Crypto::GetRandomBytes(intptr_t count, uint8_t* buffer) { |
21 intptr_t fd = TEMP_FAILURE_RETRY(open("/dev/urandom", O_RDONLY)); | 21 intptr_t fd = TEMP_FAILURE_RETRY(open("/dev/urandom", O_RDONLY)); |
22 if (fd < 0) return false; | 22 if (fd < 0) return false; |
23 intptr_t bytes_read = read(fd, buffer, count); | 23 intptr_t bytes_read = FDUtils::ReadFromBlocking(fd, buffer, count); |
24 close(fd); | 24 VOID_TEMP_FAILURE_RETRY(close(fd)); |
25 return bytes_read == count; | 25 return bytes_read == count; |
26 } | 26 } |
27 | 27 |
28 } // namespace bin | 28 } // namespace bin |
29 } // namespace dart | 29 } // namespace dart |
30 | 30 |
31 #endif // defined(TARGET_OS_MACOS) | 31 #endif // defined(TARGET_OS_MACOS) |
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