Zeroize tmp buffer in entropy_update()
@@ -195,6 +195,8 @@ 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 );
}
