[Cryptech-Commits] [sw/libhal] 08/08: Debug new keystore init code.

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sra at hactrn.net pushed a commit to branch ks9
in repository sw/libhal.

commit 9e20f2fa42bcd493548bf7764958848ab72d1255
Author: Rob Austein <sra at hactrn.net>
AuthorDate: Sun May 28 18:50:23 2017 -0400

    Debug new keystore init code.
---
 ks_token.c    | 5 +++++
 ks_volatile.c | 7 ++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/ks_token.c b/ks_token.c
index c2ebee2..6172f79 100644
--- a/ks_token.c
+++ b/ks_token.c
@@ -338,6 +338,11 @@ static hal_error_t ks_token_init(hal_ks_t *ks, const int alloc)
 
     unsigned b;
 
+    if ((block = hal_ks_cache_pick_lru(ks)) == NULL) {
+      err = HAL_ERROR_IMPOSSIBLE;
+      goto done;
+    }
+
     memset(block, 0xFF, sizeof(*block));
 
     block->header.block_type   = HAL_KS_BLOCK_TYPE_PIN;
diff --git a/ks_volatile.c b/ks_volatile.c
index 42d1ba1..c1ea72d 100644
--- a/ks_volatile.c
+++ b/ks_volatile.c
@@ -205,13 +205,18 @@ static hal_error_t ks_volatile_init(hal_ks_t *ks, const int alloc)
     db->keys = mem;
   }
 
-  if ((err = hal_ks_init_common(ks)) != HAL_OK)
+  if (db->keys == NULL) {
+    err = HAL_ERROR_IMPOSSIBLE;
     goto done;
+  }
 
   for (unsigned b = 0; b < db->ks.size; b++)
     if ((err = hal_ks_block_erase(ks, b)) != HAL_OK)
       goto done;
 
+  if ((err = hal_ks_init_common(ks)) != HAL_OK)
+    goto done;
+
   err = HAL_OK;
 
  done: