This change also removes ‘struct TALER_DepositTrackPS’
from the public API.
* src/include/taler_signatures.h (struct TALER_DepositTrackPS): Delete.
* src/util/exchange_signatures.c (struct TALER_DepositTrackPS): New.
(TALER_exchange_deposit_sign): New func.
(TALER_exchange_deposit_verify): New func.
* src/include/taler_crypto_lib.h
(TALER_exchange_deposit_sign): New func decl.
(TALER_exchange_deposit_verify): New func decl.
* src/exchange/taler-exchange-httpd_deposits_get.c
(TEH_handler_deposits_get): Rework to use ‘TALER_exchange_deposit_verify’.
* src/lib/exchange_api_deposits_get.c
(TALER_EXCHANGE_deposits_get): Rework to use ‘taler_exchange_deposit_sign’.
Additionally, this change removes ‘struct TALER_ProposalDataPS’
from the public API.
* src/include/taler_crypto_lib.h
(TALER_merchant_contract_sign): New func decl.
* src/include/taler_signatures.h
(struct TALER_ProposalDataPS): Delete.
* src/util/merchant_signatures.c
(struct TALER_ProposalDataPS): Move here from taler_signatures.h.
(TALER_merchant_contract_sign): New func.
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.
We switch from EcDSA to Edx25519 for the underlying signature scheme.
Edx25519 is implemented in gnunet, starting with (gnunet-)commit
ce38d1f6c9bd7857a1c3bc2094a0ee9752b86c32.