Changeset 5530:9aa578adc5bd in roaraudio for libroar/hash.c

Timestamp:

06/12/12 09:26:41 (12 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

strengthened hash support against memory analyzing attacks

File:

• libroar/hash.c (modified) (1 diff)

libroar/hash.c

@@ -372 +372 @@
   ret = state->cmds->uninit(state->state);
 
+ // clear crypto data.
+ memset(state->state, 0, state->cmds->statelen);
+ memset(state, 0, sizeof(struct roar_hash_state));
+
  roar_mm_free(state->state);
  roar_mm_free(state);