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crypto/mem.c: report posix_memalign() errors in CRYPTO_aligned_alloc 

Report the errors for the known error codes returned
by posix_memalign().

Signed-off-by: Eugene Syromiatnikov <esyr@openssl.org>

Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/28059)
This commit is contained in:
Eugene Syromiatnikov 2025-07-25 03:48:23 +02:00 committed by Neil Horman
parent 1104e80c8d
commit 26dc3d9836
1 changed files with 13 additions and 2 deletions
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15
crypto/mem.c
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@ -248,8 +248,19 @@ void *CRYPTO_aligned_alloc(size_t num, size_t alignment, void **freeptr,
/* Allow non-malloc() allocations as long as no malloc_impl is provided. */
if (malloc_impl == CRYPTO_malloc) {
#if defined(_BSD_SOURCE) || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L)
if (posix_memalign(&ret, alignment, num))
return NULL;
int memalign_ret;
if ((memalign_ret = posix_memalign(&ret, alignment, num))) {
ret = NULL;
switch (memalign_ret) {
case EINVAL:
ossl_report_alloc_err_inv(file, line);
break;
case ENOMEM:
ossl_report_alloc_err(file, line);
break;
}
}
*freeptr = ret;
return ret;
#endif