From 463cc84203aac25a3ffc0dd6bc750e00bb7d4513 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Bl=C3=A4ttler?= <blatc2@bfh.ch>
Date: Thu, 6 Jun 2024 13:30:15 +0200
Subject: use gnunget query param helper

---
 src/pq/pq_query_helper.c | 91 +-----------------------------------------------
 1 file changed, 1 insertion(+), 90 deletions(-)

(limited to 'src/pq/pq_query_helper.c')

diff --git a/src/pq/pq_query_helper.c b/src/pq/pq_query_helper.c
index b1dfd4cf1..aa435deb4 100644
--- a/src/pq/pq_query_helper.c
+++ b/src/pq/pq_query_helper.c
@@ -305,100 +305,11 @@ TALER_PQ_query_param_denom_pub (
 }
 
 
-/**
- * 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_denom_sig (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_DenominationSignature *denom_sig = data;
-  const struct GNUNET_CRYPTO_UnblindedSignature *ubs = denom_sig->unblinded_sig;
-  size_t tlen;
-  size_t len;
-  uint32_t be[2];
-  char *buf;
-  void *tbuf;
-
-  (void) cls;
-  (void) data_len;
-  GNUNET_assert (1 == param_length);
-  GNUNET_assert (scratch_length > 0);
-  GNUNET_break (NULL == cls);
-  be[0] = htonl ((uint32_t) ubs->cipher);
-  be[1] = htonl (0x00); /* magic marker: unblinded */
-  switch (ubs->cipher)
-  {
-  case GNUNET_CRYPTO_BSA_RSA:
-    tlen = GNUNET_CRYPTO_rsa_signature_encode (
-      ubs->details.rsa_signature,
-      &tbuf);
-    break;
-  case GNUNET_CRYPTO_BSA_CS:
-    tlen = sizeof (ubs->details.cs_signature);
-    break;
-  default:
-    GNUNET_assert (0);
-  }
-  len = tlen + sizeof (be);
-  buf = GNUNET_malloc (len);
-  GNUNET_memcpy (buf,
-                 &be,
-                 sizeof (be));
-  switch (ubs->cipher)
-  {
-  case GNUNET_CRYPTO_BSA_RSA:
-    GNUNET_memcpy (&buf[sizeof (be)],
-                   tbuf,
-                   tlen);
-    GNUNET_free (tbuf);
-    break;
-  case GNUNET_CRYPTO_BSA_CS:
-    GNUNET_memcpy (&buf[sizeof (be)],
-                   &ubs->details.cs_signature,
-                   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_denom_sig (
   const struct TALER_DenominationSignature *denom_sig)
 {
-  struct GNUNET_PQ_QueryParam res = {
-    .conv = &qconv_denom_sig,
-    .data = denom_sig,
-    .num_params = 1
-  };
-
-  return res;
+  return GNUNET_PQ_query_param_unblinded_sig (denom_sig->unblinded_sig);
 }
 
 
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