From 26aa9d985e2f9ba6ce3895e7e2625226e2008bfb Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 29 Dec 2022 11:48:57 +0100
Subject: expand DB API with AML functions, fix purse refund calculations in
 libtalerexchange

---
 src/include/taler_crypto_lib.h | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'src/include/taler_crypto_lib.h')

diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index d63fd7ccd..5e7ea6059 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -146,6 +146,18 @@ struct TALER_ReserveSignatureP
 };
 
 
+/**
+ * (Symmetric) key used to encrypt KYC attribute data in the database.
+ */
+struct TALER_AttributeKeyP
+{
+  /**
+   * Actual key material.
+   */
+  struct GNUNET_HashCode key;
+};
+
+
 /**
  * @brief Type of public keys to for merchant authorizations.
  * Merchants can issue refunds using the corresponding
@@ -536,6 +548,30 @@ struct TALER_AmlOfficerSignatureP
 };
 
 
+/**
+ * Bitmask with possible AML decision states.
+ */
+enum TALER_AmlDecisionState
+{
+
+  /**
+   * All AML requirements are currently satisfied.
+   */
+  TALER_AML_NONE = 0,
+
+  /**
+   * An AML investigation is pending.
+   */
+  TALER_AML_PENDING = 1,
+
+  /**
+   * An AML decision has concluded that the funds must be frozen.
+   */
+  TALER_AML_FROZEN = 2
+
+};
+
+
 /**
  * @brief Type of blinding keys for Taler.
  * must be 32 bytes (DB)
@@ -4597,6 +4633,7 @@ TALER_exchange_online_purse_status_verify (
  * @param officer_name name of the officer
  * @param change_date when to affect the status change
  * @param is_active true to enable the officer
+ * @param read_only true to only allow read-only access
  * @param master_priv private key to sign with
  * @param[out] master_sig where to write the signature
  */
@@ -4606,6 +4643,7 @@ TALER_exchange_offline_aml_officer_status_sign (
   const char *officer_name,
   struct GNUNET_TIME_Timestamp change_date,
   bool is_active,
+  bool read_only,
   const struct TALER_MasterPrivateKeyP *master_priv,
   struct TALER_MasterSignatureP *master_sig);
 
@@ -4617,6 +4655,7 @@ TALER_exchange_offline_aml_officer_status_sign (
  * @param officer_name name of the officer
  * @param change_date when to affect the status change
  * @param is_active true to enable the officer
+ * @param read_only true to only allow read-only access
  * @param master_pub public key to verify against
  * @param master_sig the signature the signature
  * @return #GNUNET_OK if the signature is valid
@@ -4627,6 +4666,7 @@ TALER_exchange_offline_aml_officer_status_verify (
   const char *officer_name,
   struct GNUNET_TIME_Timestamp change_date,
   bool is_active,
+  bool read_only,
   const struct TALER_MasterPublicKeyP *master_pub,
   const struct TALER_MasterSignatureP *master_sig);
 
-- 
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