2 files changed, 56 insertions, 3 deletions
diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index 90fa421c..e72c2ed6 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -29,6 +29,7 @@
 #define TALER_SIGNATURES_H
 
 #include <gnunet/gnunet_util_lib.h>
+#include "taler_util.h"
 
 /**
  * Purpose for signing public keys signed
@@ -141,6 +142,45 @@ struct TALER_WithdrawRequest
 };
 
 
+/**
+ * Format used to generate the signature on a request to deposit
+ * a coin into the account of a merchant.
+ */
+struct TALER_DepositRequest
+{
+  /**
+   * Purpose must be #TALER_SIGNATURE_DEPOSIT
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+  /**
+   * Hash over the contract for which this deposit is made.
+   */
+  struct GNUNET_HashCode h_contract;
+
+  /**
+   * Hash over the wiring information of the merchant.
+   */
+  struct GNUNET_HashCode h_wire;
+
+  /**
+   * Merchant-generated transaction ID to detect duplicate
+   * transactions.
+   */
+  uint64_t transaction_id GNUNET_PACKED;
+
+  /**
+   * Amount to be deposited.
+   */
+  struct TALER_AmountNBO amount;
+
+  /**
+   * The coin's public key.
+   */
+  struct GNUNET_CRYPTO_EcdsaPublicKey coin_pub;
+
+};
+
 
 /**
  * FIXME
diff --git a/src/include/taler_util.h b/src/include/taler_util.h
index 2c5faaa5..ab5ee11d 100644
--- a/src/include/taler_util.h
+++ b/src/include/taler_util.h
@@ -73,14 +73,27 @@ void
 TALER_gcrypt_init (void);
 
 
+/**
+ * Load configuration by parsing all configuration
+ * files in the given directory.
+ *
+ * @param base_dir directory with the configuration files
+ * @return NULL on error, otherwise configuration
+ */
+struct GNUNET_CONFIGURATION_Handle *
+TALER_config_load (const char *base_dir);
+
+
+
 /* *********************** Amount management ****************** */
 
 
 /**
  * Number of characters (plus 1 for 0-termination) we use to
- * represent currency names (i.e. EUR, USD, etc.).
+ * represent currency names (i.e. EUR, USD, etc.).  We use
+ * 8 for alignment (!).
  */
-#define TALER_CURRENCY_LEN 4
+#define TALER_CURRENCY_LEN 8
 
 
 GNUNET_NETWORK_STRUCT_BEGIN
@@ -127,7 +140,7 @@ struct TALER_Amount
   /**
    * Currency string, left adjusted and padded with zeros.
    */
-  char currency[4];
+  char currency[TALER_CURRENCY_LEN];
 };