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Side by Side Diff: runtime/bin/crypto_android.cc

Issue 2480793002: clang-format runtime/bin (Closed)
Patch Set: Created 4 years, 1 month ago
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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_ANDROID) 6 #if defined(TARGET_OS_ANDROID)
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/crypto.h" 11 #include "bin/crypto.h"
12 #include "bin/fdutils.h" 12 #include "bin/fdutils.h"
13 #include "platform/signal_blocker.h" 13 #include "platform/signal_blocker.h"
14 14
15 namespace dart { 15 namespace dart {
16 namespace bin { 16 namespace bin {
17 17
18 bool Crypto::GetRandomBytes(intptr_t count, uint8_t* buffer) { 18 bool Crypto::GetRandomBytes(intptr_t count, uint8_t* buffer) {
19 ThreadSignalBlocker signal_blocker(SIGPROF); 19 ThreadSignalBlocker signal_blocker(SIGPROF);
20 intptr_t fd = TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER( 20 intptr_t fd =
21 open("/dev/urandom", O_RDONLY)); 21 TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER(open("/dev/urandom", O_RDONLY));
22 if (fd < 0) { 22 if (fd < 0) {
23 return false; 23 return false;
24 } 24 }
25 intptr_t bytes_read = 0; 25 intptr_t bytes_read = 0;
26 do { 26 do {
27 int res = TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER( 27 int res = TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER(
28 read(fd, buffer + bytes_read, count - bytes_read)); 28 read(fd, buffer + bytes_read, count - bytes_read));
29 if (res < 0) { 29 if (res < 0) {
30 int err = errno; 30 int err = errno;
31 VOID_TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER(close(fd)); 31 VOID_TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER(close(fd));
32 errno = err; 32 errno = err;
33 return false; 33 return false;
34 } 34 }
35 bytes_read += res; 35 bytes_read += res;
36 } while (bytes_read < count); 36 } while (bytes_read < count);
37 VOID_TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER(close(fd)); 37 VOID_TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER(close(fd));
38 return true; 38 return true;
39 } 39 }
40 40
41 } // namespace bin 41 } // namespace bin
42 } // namespace dart 42 } // namespace dart
43 43
44 #endif // defined(TARGET_OS_ANDROID) 44 #endif // defined(TARGET_OS_ANDROID)
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