[taler-donau] branch master updated: [header] statement processing

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lukas-matyja pushed a commit to branch master
in repository donau.

The following commit(s) were added to refs/heads/master by this push:
     new 9b07f06  [header] statement processing
9b07f06 is described below

commit 9b07f0632131a65fcb8e3061c79b5055605a69b4
Author: Matyja Lukas Adam <lukas.matyja@students.bfh.ch>
AuthorDate: Tue Oct 17 11:30:04 2023 +0200

    [header] statement processing
---
 src/include/taler_donau_service.h | 124 ++++++++++++++++++++++++++++++++++----
 1 file changed, 112 insertions(+), 12 deletions(-)

diff --git a/src/include/taler_donau_service.h 
b/src/include/taler_donau_service.h
index f33885e..a210bff 100644
--- a/src/include/taler_donau_service.h
+++ b/src/include/taler_donau_service.h
@@ -520,12 +520,12 @@ struct TALER_DONAU_BlindedDonationReceipt
 /**
  * blind signatures from the blinded donation envelopes.
  */
-struct TALER_DonauBlindSignatureP
+struct TALER_BlindedDonationUnitSignature
 {
   /**
    * The blinded signature
    */
-  struct TALER_DenominationSignature sig;
+  struct TALER_DenominationSignature b_sig;
 
 };
 
@@ -561,7 +561,7 @@ struct TALER_DONAU_BatchIssueReceiptResult
       /**
        * Blind signature provided by the donau
        */
-      const struct TALER_DonauBlindSignatureP *donau_sigs;
+      const struct TALER_BlindedDonationUnitSignature *donau_sigs;
 
       /**
        * total amount over all donation receipts of a year specified by the 
request.
@@ -629,7 +629,6 @@ TALER_DONAU_charity_issue_receipt (
   TALER_DONAU_BatchIssueReceiptResultCallback cb,
   void *cb_cls);
 
-
 /**
  * Cancel a batch  permission request. This function cannot be used
  * on a request handle if a response is already served for it.
@@ -640,19 +639,120 @@ void
 TALER_DONAU_charity_issue_receipt_cancel (
   struct TALER_DONAU_BatchIssueReceiptHandle *);
 
+/**
+ * @brief Type of signatures used by the donau for non-blind signatures.
+ */
+struct TALER_DonauSignatureP
+{
+  /**
+   * Donau uses EdDSA for for non-blind signatures.
+   */
+  struct GNUNET_CRYPTO_EddsaSignature eddsa_signature;
+};
+
+/**
+ * unblinded donation unit signature from Donau
+ */
+struct TALER_DonationUnitSignature
+{
+  /**
+   * The unblinded signature
+   */
+  struct TALER_DenominationSignature sig;
+
+};
+
+/**
+ * Donation Receipt
+ */
+struct TALER_DONAU_DonationReceipt
+{
+
+  /**
+   * The hash of the donation unit's public key.
+   */
+  struct TALER_DonationUnitHashP h_donation_unit_pub;
+
+  /**
+   * Donor's unique donation identifier.
+   */
+  struct TALER_DONAU_HashDonorTaxId donor_id;
+
+  /**
+   * Unblinded donation unit signature from the donau.
+   */
+  struct TALER_DonationUnitSignature sig;
+
+};
+
+/**
+ * @brief A Batch Submit Handle
+ */
+struct TALER_DONAU_DonorReceiptsToStatementHandle;
+
+
+/**
+ * Structure with information about a batch
+ * operation's result.
+ */
+struct TALER_DONAU_DonorReceiptsToStatementResult
+{
+  /**
+   * HTTP response data
+   */
+  struct TALER_DONAU_HttpResponse hr;
+
+  union
+  {
+
+    /**
+     * Information returned if the HTTP status is
+     * #MHD_HTTP_OK.
+     */
+    struct
+    {
+      /**
+       * total amount of the donation statement for the requested year
+       */
+      struct TALER_Amount total_amount;
+
+      /**
+       * The donation statment for a requested year. Signature over the total 
amount,
+       * the year, the unique identifier hash
+       */
+      struct TALER_DonauSignatureP *sig;
 
-// + data types
+    } ok;
 
-struct TALER_DONAU_BatchSubmitHandle *
+    struct
+    {
+      /* TODO: returning full details is not implemented */
+    } conflict;
+
+  } details;
+};
+
+
+/**
+ * Callbacks of this type are used to serve the result of submitting a
+ *  permission request to a donau.
+ *
+ * @param cls closure
+ * @param dr  response details
+ */
+typedef void
+(*TALER_DONAU_DonorReceiptsToStatementResultCallback) (
+  void *cls,
+  const struct TALER_DONAU_DonorReceiptsToStatementResult *dr);
+
+struct TALER_DONAU_DonorReceiptsToStatementHandle *
 TALER_DONAU_donor_receipts_to_statement (
   struct GNUNET_CURL_Context *ctx,
   const char *url,
-  struct TALER_DONAU_Keys *keys,
-  const struct TALER_DONAU_HashDonorTaxId *donor_id,
   unsigned int num_drs,
-  const struct TALER_DONAU_DonauSignaturesAndPublicKey drs[static num_drs],
-  TALER_DONAU_XXXBatchSubmitResultCallback cb,
-  void *cb_cls);
+  const struct TALER_DONAU_DonationReceipt drs[static num_drs],
+  TALER_DONAU_DonorReceiptsToStatementResultCallback cb,
+  void *cls);
 
 /**
  * Cancel a batch  permission request.  This function cannot be used
@@ -662,7 +762,7 @@ TALER_DONAU_donor_receipts_to_statement (
  */
 void
 TALER_DONAU_donor_receipts_to_statement_cancel (
-  struct TALER_DONAU_BatchSubmitHandle *);
+  struct TALER_DONAU_DonorReceiptsToStatementHandle *);
 
 
 

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