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Revert "Disable use of HRNG in SCA-hardened mem-functions"

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This reverts commit 1e96b46b03.
This commit is contained in:
Arto Kinnunen 2019-12-04 16:30:54 +02:00
parent a3877007e6
commit de657fca6b
1 changed files with 1 additions and 4 deletions
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library/platform_util.c
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@ -142,10 +142,7 @@ int mbedtls_platform_memcmp( const void *buf1, const void *buf2, size_t num )
uint32_t mbedtls_platform_random_in_range( size_t num ) uint32_t mbedtls_platform_random_in_range( size_t num )
{ {
/* Temporary force the dummy version - drawing directly from the HRNG #if !defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
* seems to be causing issues, avoid doing that until we understood the
* issue, and perhaps we'll need to draw from a DRBG instead. */
#if 1 || !defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
(void) num; (void) num;
return 0; return 0;
#else #else