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authorChristian Grothoff <christian@grothoff.org>2022-02-10 23:39:00 +0100
committerChristian Grothoff <christian@grothoff.org>2022-02-10 23:39:00 +0100
commit532d4ad0dca62055056e5b6093e82daa3541f690 (patch)
tree65e2d5b783d0a84b33779b8d0e89225d0e765353 /src/pq/pq_query_helper.c
parentd58d89dcab91823dff208d230e1b1b3a742810bd (diff)
-fixes to tests, and half-baked fixes for CS-/link (still fails)
Diffstat (limited to 'src/pq/pq_query_helper.c')
-rw-r--r--src/pq/pq_query_helper.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/pq/pq_query_helper.c b/src/pq/pq_query_helper.c
index 8d6df60ce..9bffdd320 100644
--- a/src/pq/pq_query_helper.c
+++ b/src/pq/pq_query_helper.c
@@ -531,6 +531,94 @@ TALER_PQ_query_param_blinded_planchet (
* Function called to convert input argument into SQL parameters.
*
* @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via #GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+static int
+qconv_exchange_withdraw_values (void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length)
+{
+ const struct TALER_ExchangeWithdrawValues *alg_values = data;
+ size_t tlen;
+ size_t len;
+ uint32_t be[2];
+ char *buf;
+
+ (void) cls;
+ (void) data_len;
+ GNUNET_assert (1 == param_length);
+ GNUNET_assert (scratch_length > 0);
+ GNUNET_break (NULL == cls);
+ be[0] = htonl ((uint32_t) alg_values->cipher);
+ be[1] = htonl (0x010000); /* magic marker: EWV */
+ switch (alg_values->cipher)
+ {
+ case TALER_DENOMINATION_RSA:
+ tlen = 0;
+ break;
+ case TALER_DENOMINATION_CS:
+ tlen = sizeof (struct TALER_ExchangeWithdrawCsValues);
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+ len = tlen + sizeof (be);
+ buf = GNUNET_malloc (len);
+ memcpy (buf,
+ &be,
+ sizeof (be));
+ switch (alg_values->cipher)
+ {
+ case TALER_DENOMINATION_RSA:
+ break;
+ case TALER_DENOMINATION_CS:
+ memcpy (&buf[sizeof (be)],
+ &alg_values->details.cs_values,
+ tlen);
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+ scratch[0] = buf;
+ param_values[0] = (void *) buf;
+ param_lengths[0] = len;
+ param_formats[0] = 1;
+ return 1;
+}
+
+
+struct GNUNET_PQ_QueryParam
+TALER_PQ_query_param_exchange_withdraw_values (
+ const struct TALER_ExchangeWithdrawValues *alg_values)
+{
+ struct GNUNET_PQ_QueryParam res = {
+ .conv = &qconv_exchange_withdraw_values,
+ .data = alg_values,
+ .num_params = 1
+ };
+
+ return res;
+}
+
+
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
* @param data pointer to input argument, here a `json_t *`
* @param data_len number of bytes in @a data (if applicable)
* @param[out] param_values SQL data to set