-add logic for econtract_sig signatures

1 files changed, 4 insertions, 0 deletions

diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index 5512d3336..1e56c5e0d 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -4426,6 +4426,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @param pub_ckey ephemeral key for DH used to encrypt the contract
    * @param econtract_size number of bytes in @a econtract
    * @param econtract the encrypted contract
+   * @param[out] econtract_sig set to the signature over the encrypted contract
    * @param[out] in_conflict set to true if @a econtract
    *             conflicts with an existing contract;
    *             in this case, the return value will be
@@ -4438,6 +4439,7 @@ struct TALER_EXCHANGEDB_Plugin
                      const struct TALER_ContractDiffiePublicP *pub_ckey,
                      size_t econtract_size,
                      const void *econtract,
+                     const struct TALER_PurseContractSignatureP *econtract_sig,
                      bool *in_conflict);
 
 
@@ -4447,6 +4449,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @param cls the @e cls of this struct with the plugin-specific state
    * @param purse_pub key to lookup the contract by
    * @param[out] pub_ckey set to the ephemeral DH used to encrypt the contract
+   * @param[out] econtract_sig set to the signature over the encrypted contract
    * @param[out] econtract_size set to the number of bytes in @a econtract
    * @param[out] econtract set to the encrypted contract on success, to be freed by the caller
    * @return transaction status code
@@ -4455,6 +4458,7 @@ struct TALER_EXCHANGEDB_Plugin
   (*select_contract)(void *cls,
                      const struct TALER_PurseContractPublicKeyP *purse_pub,
                      struct TALER_ContractDiffiePublicP *pub_ckey,
+                     struct TALER_PurseContractSignatureP *econtract_sig,
                      size_t *econtract_size,
                      void **econtract);