diff --git a/library/entropy.c b/library/entropy.c index f68d68656..0d9a8150b 100644 --- a/library/entropy.c +++ b/library/entropy.c @@ -175,6 +175,8 @@ static int entropy_update( mbedtls_entropy_context *ctx, unsigned char source_id mbedtls_sha256_update( &ctx->accumulator, p, use_len ); #endif + mbedtls_zeroize( tmp, sizeof( tmp ) ); + return( 0 ); }