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PSA: allow the configuration to favor HMAC_DRBG

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Allow the user to configure PSA to use HMAC_DRBG even if CTR_DRBG is
available, or to explicitly select the hash algorithm to use for
HMAC_DRBG, by setting MBEDTLS_PSA_HMAC_DRBG_MD_TYPE in config.h.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2020-11-13 21:33:21 +01:00
parent 82e57d1611
commit ed03890281
2 changed files with 22 additions and 0 deletions
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8
programs/test/query_config.c
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@@ -2616,6 +2616,14 @@ int query_config( const char *config )
}
#endif /* MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO */
#if defined(MBEDTLS_PSA_HMAC_DRBG_MD_TYPE)
if( strcmp( "MBEDTLS_PSA_HMAC_DRBG_MD_TYPE", config ) == 0 )
{
MACRO_EXPANSION_TO_STR( MBEDTLS_PSA_HMAC_DRBG_MD_TYPE );
return( 0 );
}
#endif /* MBEDTLS_PSA_HMAC_DRBG_MD_TYPE */
#if defined(MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT)
if( strcmp( "MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT", config ) == 0 )
{