[taler-exchange] branch master updated: -misc bugfixes

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new 68a4d901 -misc bugfixes
68a4d901 is described below

commit 68a4d901347bfa159adfe67e00f149e09800ea22
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Fri Nov 19 11:47:52 2021 +0100

    -misc bugfixes
---
 src/bank-lib/taler-exchange-wire-gateway-client.c |  8 ++------
 src/benchmark/taler-aggregator-benchmark.c        |  8 +++-----
 src/exchange/taler-exchange-httpd.c               |  4 ++--
 src/json/json.c                                   | 11 ++++++++---
 src/lib/exchange_api_wire.c                       |  8 ++++----
 src/testing/testing_api_cmd_deposit.c             | 16 ++++++++++------
 src/testing/testing_api_loop.c                    |  7 ++++---
 src/util/crypto_helper_esign.c                    |  6 +++++-
 src/util/crypto_helper_rsa.c                      | 18 ++++++++++++------
 src/util/secmod_common.c                          |  6 ++++++
 src/util/taler-exchange-secmod-rsa.c              |  4 +++-
 11 files changed, 59 insertions(+), 37 deletions(-)

diff --git a/src/bank-lib/taler-exchange-wire-gateway-client.c 
b/src/bank-lib/taler-exchange-wire-gateway-client.c
index 47df82a8..f17b7656 100644
--- a/src/bank-lib/taler-exchange-wire-gateway-client.c
+++ b/src/bank-lib/taler-exchange-wire-gateway-client.c
@@ -179,9 +179,7 @@ credit_history_cb (void *cls,
   if (MHD_HTTP_OK != http_status)
   {
     if ( (MHD_HTTP_NO_CONTENT != http_status) ||
-         (TALER_EC_NONE != ec) ||
-         ( (MHD_HTTP_NO_CONTENT != http_status) &&
-           (NULL == details) ) )
+         (TALER_EC_NONE != ec) )
     {
       if (0 == http_status)
       {
@@ -294,9 +292,7 @@ debit_history_cb (void *cls,
   if (MHD_HTTP_OK != http_status)
   {
     if ( (MHD_HTTP_NO_CONTENT != http_status) ||
-         (TALER_EC_NONE != ec) ||
-         ( (MHD_HTTP_NO_CONTENT != http_status) &&
-           (NULL == details) ) )
+         (TALER_EC_NONE != ec) )
     {
       if (0 == http_status)
       {
diff --git a/src/benchmark/taler-aggregator-benchmark.c 
b/src/benchmark/taler-aggregator-benchmark.c
index 16a0ad5b..0e08553d 100644
--- a/src/benchmark/taler-aggregator-benchmark.c
+++ b/src/benchmark/taler-aggregator-benchmark.c
@@ -135,13 +135,11 @@ make_amount (unsigned int val,
              unsigned int frac,
              struct TALER_Amount *out)
 {
-  memset (out,
-          0,
-          sizeof (struct TALER_Amount));
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_amount_set_zero (currency,
+                                        out));
   out->value = val;
   out->fraction = frac;
-  strcpy (out->currency,
-          currency);
 }
 
 
diff --git a/src/exchange/taler-exchange-httpd.c 
b/src/exchange/taler-exchange-httpd.c
index 386d6089..ca8eb9a6 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -647,12 +647,12 @@ handle_post_management (struct TEH_RequestContext *rc,
  * Handle a get "/management" request.
  *
  * @param rc request context
- * @param args array of additional options (must be empty for this function)
+ * @param args array of additional options (must be [0] == "keys")
  * @return MHD result code
  */
 static MHD_RESULT
 handle_get_management (struct TEH_RequestContext *rc,
-                       const char *const args[1])
+                       const char *const args[2])
 {
   if ( (NULL != args[0]) &&
        (0 == strcmp (args[0],
diff --git a/src/json/json.c b/src/json/json.c
index 62dec718..479a0ae9 100644
--- a/src/json/json.c
+++ b/src/json/json.c
@@ -558,9 +558,14 @@ seed_forgettable (json_t *f)
       GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_NONCE,
                                   &sh,
                                   sizeof (sh));
-      json_object_set_new (f,
-                           key,
-                           GNUNET_JSON_from_data_auto (&sh));
+      if (0 !=
+          json_object_set_new (f,
+                               key,
+                               GNUNET_JSON_from_data_auto (&sh)))
+      {
+        GNUNET_break (0);
+        return GNUNET_SYSERR;
+      }
       continue;
     }
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
diff --git a/src/lib/exchange_api_wire.c b/src/lib/exchange_api_wire.c
index 5d5a0f4a..65d38b12 100644
--- a/src/lib/exchange_api_wire.c
+++ b/src/lib/exchange_api_wire.c
@@ -441,10 +441,6 @@ TALER_EXCHANGE_wire (struct TALER_EXCHANGE_Handle 
*exchange,
     return NULL;
   }
   eh = TALER_EXCHANGE_curl_easy_get_ (wh->url);
-  GNUNET_break (CURLE_OK ==
-                curl_easy_setopt (eh,
-                                  CURLOPT_TIMEOUT,
-                                  get_wire_timeout_seconds (wh->exchange)));
   if (NULL == eh)
   {
     GNUNET_break (0);
@@ -452,6 +448,10 @@ TALER_EXCHANGE_wire (struct TALER_EXCHANGE_Handle 
*exchange,
     GNUNET_free (wh);
     return NULL;
   }
+  GNUNET_break (CURLE_OK ==
+                curl_easy_setopt (eh,
+                                  CURLOPT_TIMEOUT,
+                                  get_wire_timeout_seconds (wh->exchange)));
   ctx = TEAH_handle_to_context (exchange);
   wh->job = GNUNET_CURL_job_add_with_ct_json (ctx,
                                               eh,
diff --git a/src/testing/testing_api_cmd_deposit.c 
b/src/testing/testing_api_cmd_deposit.c
index 29b2ce64..cb6dfc0b 100644
--- a/src/testing/testing_api_cmd_deposit.c
+++ b/src/testing/testing_api_cmd_deposit.c
@@ -613,16 +613,20 @@ TALER_TESTING_cmd_deposit (const char *label,
   ds->wallet_timestamp = GNUNET_TIME_absolute_get ();
   (void) GNUNET_TIME_round_abs (&ds->wallet_timestamp);
 
-  json_object_set_new (ds->contract_terms,
-                       "timestamp",
-                       GNUNET_JSON_from_time_abs (ds->wallet_timestamp));
+  GNUNET_assert (0 ==
+                 json_object_set_new (ds->contract_terms,
+                                      "timestamp",
+                                      GNUNET_JSON_from_time_abs (
+                                        ds->wallet_timestamp)));
   if (0 != refund_deadline.rel_value_us)
   {
     ds->refund_deadline = GNUNET_TIME_relative_to_absolute (refund_deadline);
     (void) GNUNET_TIME_round_abs (&ds->refund_deadline);
-    json_object_set_new (ds->contract_terms,
-                         "refund_deadline",
-                         GNUNET_JSON_from_time_abs (ds->refund_deadline));
+    GNUNET_assert (0 ==
+                   json_object_set_new (ds->contract_terms,
+                                        "refund_deadline",
+                                        GNUNET_JSON_from_time_abs (
+                                          ds->refund_deadline)));
   }
   GNUNET_assert (GNUNET_OK ==
                  TALER_string_to_amount (amount,
diff --git a/src/testing/testing_api_loop.c b/src/testing/testing_api_loop.c
index d8d32f6d..7a25bed6 100644
--- a/src/testing/testing_api_loop.c
+++ b/src/testing/testing_api_loop.c
@@ -389,9 +389,10 @@ maint_child_death (void *cls)
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Got the dead child process handle, waiting for termination 
...\n");
-  GNUNET_OS_process_wait_status (*processp,
-                                 &type,
-                                 &code);
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_OS_process_wait_status (*processp,
+                                                &type,
+                                                &code));
   GNUNET_OS_process_destroy (*processp);
   *processp = NULL;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
diff --git a/src/util/crypto_helper_esign.c b/src/util/crypto_helper_esign.c
index 794a916a..5c0d9449 100644
--- a/src/util/crypto_helper_esign.c
+++ b/src/util/crypto_helper_esign.c
@@ -337,6 +337,8 @@ TALER_CRYPTO_helper_esign_sign_ (
   struct TALER_ExchangePublicKeyP *exchange_pub,
   struct TALER_ExchangeSignatureP *exchange_sig)
 {
+  uint32_t purpose_size = ntohl (purpose->size);
+
   if (GNUNET_OK !=
       try_connect (esh))
   {
@@ -344,8 +346,9 @@ TALER_CRYPTO_helper_esign_sign_ (
                 "Failed to connect to helper\n");
     return TALER_EC_EXCHANGE_SIGNKEY_HELPER_UNAVAILABLE;
   }
+  GNUNET_assert (purpose_size <
+                 UINT16_MAX - sizeof (struct TALER_CRYPTO_EddsaSignRequest));
   {
-    uint32_t purpose_size = ntohl (purpose->size);
     char buf[sizeof (struct TALER_CRYPTO_EddsaSignRequest) + purpose_size
              - sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose)];
     struct TALER_CRYPTO_EddsaSignRequest *sr
@@ -414,6 +417,7 @@ more:
       if (off < sizeof (struct GNUNET_MessageHeader))
         continue;
       msize = ntohs (hdr->size);
+      GNUNET_assert (msize <= sizeof (buf));
       if (off < msize)
         continue;
       switch (ntohs (hdr->type))
diff --git a/src/util/crypto_helper_rsa.c b/src/util/crypto_helper_rsa.c
index a5a001a9..088aae9f 100644
--- a/src/util/crypto_helper_rsa.c
+++ b/src/util/crypto_helper_rsa.c
@@ -173,22 +173,28 @@ handle_mt_avail (struct 
TALER_CRYPTO_RsaDenominationHelper *dh,
     = (const struct TALER_CRYPTO_RsaKeyAvailableNotification *) hdr;
   const char *buf = (const char *) &kan[1];
   const char *section_name;
+  uint16_t ps;
+  uint16_t snl;
 
   if (sizeof (*kan) > ntohs (hdr->size))
   {
     GNUNET_break_op (0);
     return GNUNET_SYSERR;
   }
-  if (ntohs (hdr->size) !=
-      sizeof (*kan)
-      + ntohs (kan->pub_size)
-      + ntohs (kan->section_name_len))
+  ps = ntohs (kan->pub_size);
+  snl = ntohs (kan->section_name_len);
+  if (ntohs (hdr->size) != sizeof (*kan) + ps + snl)
   {
     GNUNET_break_op (0);
     return GNUNET_SYSERR;
   }
-  section_name = &buf[ntohs (kan->pub_size)];
-  if ('\0' != section_name[ntohs (kan->section_name_len) - 1])
+  if (0 == snl)
+  {
+    GNUNET_break_op (0);
+    return GNUNET_SYSERR;
+  }
+  section_name = &buf[ps];
+  if ('\0' != section_name[snl - 1])
   {
     GNUNET_break_op (0);
     return GNUNET_SYSERR;
diff --git a/src/util/secmod_common.c b/src/util/secmod_common.c
index 4a45dd58..0bcf9ae5 100644
--- a/src/util/secmod_common.c
+++ b/src/util/secmod_common.c
@@ -266,6 +266,12 @@ TES_read_work (void *cls,
       continue;
     hdr = (const struct GNUNET_MessageHeader *) buf;
     msize = ntohs (hdr->size);
+    if (msize < sizeof (struct GNUNET_MessageHeader))
+    {
+      GNUNET_break_op (0);
+      return GNUNET_SYSERR;
+    }
+    GNUNET_assert (msize <= sizeof (client->iobuf));
   } while (off < msize);
 
   if (off > msize)
diff --git a/src/util/taler-exchange-secmod-rsa.c 
b/src/util/taler-exchange-secmod-rsa.c
index 1a87c4cc..a2bbaf05 100644
--- a/src/util/taler-exchange-secmod-rsa.c
+++ b/src/util/taler-exchange-secmod-rsa.c
@@ -1116,6 +1116,7 @@ import_key (void *cls,
     GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING,
                               "open",
                               filename);
+    GNUNET_break (0 == close (fd));
     return GNUNET_OK;
   }
   if (0 != fstat (fd,
@@ -1131,6 +1132,7 @@ import_key (void *cls,
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "File `%s' is not a regular file, which is not allowed for 
private keys!\n",
                 filename);
+    GNUNET_break (0 == close (fd));
     return GNUNET_OK;
   }
   if (0 != (sbuf.st_mode & (S_IWUSR | S_IRWXG | S_IRWXO)))
@@ -1286,7 +1288,7 @@ load_denominations (void *cls,
 {
   struct LoadContext *ctx = cls;
   struct Denomination *denom;
-  bool wake;
+  bool wake = true;
 
   if ( (0 != strncasecmp (denomination_alias,
                           "coin_",

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