Add abstractions: TALER_merchant_pay_{sign,verify}

Additionally, this change removes ‘struct TALER_PaymentResponsePS’
from the public API.

* src/include/taler_crypto_lib.h
  (TALER_merchant_pay_sign): New func decl.
  (TALER_merchant_pay_verify): New func decl.

* src/include/taler_signatures.h
  (struct TALER_PaymentResponsePS): Delete.

* src/util/merchant_signatures.c
  (struct TALER_PaymentResponsePS): Move here from taler_signatures.h.
  (TALER_merchant_pay_sign): New func.
  (TALER_merchant_pay_verify): New func.

1 files changed, 0 insertions, 18 deletions

diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index 45bdca59..249c01b6 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -440,24 +440,6 @@ struct TALER_ProposalDataPS
   struct TALER_PrivateContractHashP hash;
 };
 
-/**
- * Used by merchants to return signed responses to /pay requests.
- * Currently only used to return 200 OK signed responses.
- */
-struct TALER_PaymentResponsePS
-{
-  /**
-   * Set to #TALER_SIGNATURE_MERCHANT_PAYMENT_OK. Note that
-   * unsuccessful payments are usually proven by some exchange's signature.
-   */
-  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
-
-  /**
-   * Hash of the proposal data associated with this confirmation
-   */
-  struct TALER_PrivateContractHashP h_contract_terms;
-};
-
 
 GNUNET_NETWORK_STRUCT_END