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fix #7007 crash

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This commit is contained in:
Christian Grothoff 2021-09-01 16:09:39 +02:00
parent bf2ce9853e
commit 13deb5c4d2
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GPG Key ID: 939E6BE1E29FC3CC
1 changed files with 11 additions and 3 deletions
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14
src/exchange/taler-exchange-httpd_keys.c
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@ -1391,7 +1391,7 @@ setup_general_response_headers (const struct TEH_KeyStateHandle *ksh,
* @param denoms list of denominations to return
* @return #GNUNET_OK on success
*/
static int
static enum GNUNET_GenericReturnValue
create_krd (struct TEH_KeyStateHandle *ksh,
const struct GNUNET_HashCode *denom_keys_hash,
struct GNUNET_TIME_Absolute last_cpd,
@ -1404,6 +1404,7 @@ create_krd (struct TEH_KeyStateHandle *ksh,
struct TALER_ExchangeSignatureP exchange_sig;
json_t *keys;
GNUNET_assert (0 != last_cpd.abs_value_us);
GNUNET_assert (NULL != signkeys);
GNUNET_assert (NULL != recoup);
GNUNET_assert (NULL != denoms);
@ -1541,8 +1542,8 @@ finish_keys_response (struct TEH_KeyStateHandle *ksh)
struct GNUNET_HashContext *hash_context;
sctx.signkeys = json_array ();
sctx.next_sk_expire = GNUNET_TIME_UNIT_FOREVER_ABS;
GNUNET_assert (NULL != sctx.signkeys);
sctx.next_sk_expire = GNUNET_TIME_UNIT_FOREVER_ABS;
GNUNET_CONTAINER_multipeermap_iterate (ksh->signkey_map,
&add_sign_key_cb,
&sctx);
@ -1637,6 +1638,7 @@ finish_keys_response (struct TEH_KeyStateHandle *ksh)
}
}
GNUNET_CONTAINER_heap_destroy (heap);
if (0 != last_cpd.abs_value_us)
{
struct GNUNET_HashCode hc;
@ -1658,11 +1660,17 @@ finish_keys_response (struct TEH_KeyStateHandle *ksh)
json_decref (recoup);
return GNUNET_SYSERR;
}
ksh->management_only = false;
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"No denomination keys available. Refusing to generate /keys response.\n");
GNUNET_CRYPTO_hash_context_abort (hash_context);
}
json_decref (sctx.signkeys);
json_decref (recoup);
json_decref (denoms);
ksh->management_only = false;
return GNUNET_OK;
}