Reset cipher module at the end of cmac

LedgerHQ · Jan 19, 2024 · dd058df · dd058df
1 parent 814940c
commit dd058df
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib_cxng/src/cx_cmac.c b/lib_cxng/src/cx_cmac.c
@@ -160,6 +160,7 @@ cx_err_t cx_cmac_finish(cx_cipher_context_t *ctx, uint8_t *output)
  memset(sub_key1, 0, CMAC_MAX_BLOCK_LENGTH);
  memset(sub_key2, 0, CMAC_MAX_BLOCK_LENGTH);
  explicit_bzero(ctx->cmac_ctx, sizeof(cx_cmac_context_t));
+ ctx->cipher_info->base->ctx_reset();
  return error;
 }