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crypto light refactoring.

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using volatile f/p guaranting assembly will generate call* instruction on memset for secure buffer zeroing. usage in sha1 api as well.
This commit is contained in:
David Carlier 2021-04-18 19:33:38 +01:00 • committed by Ivan
parent c646476ca8
commit 1f93fc902b
5 changed files with 13 additions and 19 deletions
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6
rpcs3/Crypto/utils.cpp
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@ -136,3 +136,9 @@ char* extract_file_name(const char* file_path, char real_file_name[CRYPTO_MAX_PA
strcpy_trunc(r, v);
return real_file_name;
}
void mbedtls_zeroize(void *v, size_t n)
{
static void *(*const volatile unop_memset)(void *, int, size_t) = &memset;
(void)unop_memset(v, 0, n);
}