xref: /aosp_15_r20/external/cronet/third_party/boringssl/src/crypto/rand_extra/ios.c (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 /* Copyright (c) 2023, Google Inc.
2  *
3  * Permission to use, copy, modify, and/or distribute this software for any
4  * purpose with or without fee is hereby granted, provided that the above
5  * copyright notice and this permission notice appear in all copies.
6  *
7  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
14 
15 #include <openssl/rand.h>
16 
17 #include "../fipsmodule/rand/internal.h"
18 
19 #if defined(OPENSSL_RAND_IOS)
20 #include <stdlib.h>
21 
22 #include <CommonCrypto/CommonRandom.h>
23 
CRYPTO_sysrand(uint8_t * out,size_t requested)24 void CRYPTO_sysrand(uint8_t *out, size_t requested) {
25   if (CCRandomGenerateBytes(out, requested) != kCCSuccess) {
26     abort();
27   }
28 }
29 
CRYPTO_sysrand_for_seed(uint8_t * out,size_t requested)30 void CRYPTO_sysrand_for_seed(uint8_t *out, size_t requested) {
31   CRYPTO_sysrand(out, requested);
32 }
33 
34 #endif  // OPENSSL_RAND_IOS
35