eden-emu/mbedtls
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replace user rand by platform rand in ecc delays

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Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
This commit is contained in:
Shelly Liberman 2020-09-13 15:23:56 +03:00
parent 6f3a987ae3
commit 05beb9ac70
3 changed files with 30 additions and 1 deletions
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19
library/platform_util.c
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@ -319,6 +319,25 @@ uint32_t mbedtls_platform_random_uint32( void )
mbedtls_platform_random_uint16() );
}
void mbedtls_platform_random_buf( uint8_t *buf, size_t len )
{
uint16_t val;
while( len > 1 )
{
val = mbedtls_platform_random_uint16();
buf[len-1] = (uint8_t)val;
buf[len-2] = (uint8_t)(val>>8);
len -= 2;
}
if( len == 1 )
{
buf[0] = (uint8_t)mbedtls_platform_random_uint16();
}
return;
}
uint32_t mbedtls_platform_random_in_range( uint32_t num )
{
uint32_t result;