diff options
Diffstat (limited to 'src/include/taler_crypto_lib.h')
| -rw-r--r-- | src/include/taler_crypto_lib.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h index 554cb1a26..71ad07712 100644 --- a/src/include/taler_crypto_lib.h +++ b/src/include/taler_crypto_lib.h @@ -2207,7 +2207,7 @@ TALER_CRYPTO_contract_encrypt_for_merge ( /** - * Encrypt contract for the party that will + * Decrypt contract for the party that will * merge it into a reserve. * * @param purse_pub public key of the purse @@ -2226,6 +2226,40 @@ TALER_CRYPTO_contract_decrypt_for_merge ( struct TALER_PurseMergePrivateKeyP *merge_priv); +/** + * Encrypt contract for transmission to a party that will + * pay for it. + * + * @param purse_pub public key of the purse + * @param contract_priv private key of the contract + * @param contract_terms contract terms to encrypt + * @param[out] econtract set to encrypted contract + * @param[out] econtract_size set to number of bytes in @a econtract + */ +void +TALER_CRYPTO_contract_encrypt_for_deposit ( + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_ContractDiffiePrivateP *contract_priv, + const json_t *contract_terms, + void **econtract, + size_t *econtract_size); + + +/** + * Decrypt contract for the party that will pay for it. + * + * @param contract_priv private key of the contract + * @param econtract encrypted contract + * @param econtract_size number of bytes in @a econtract + * @return decrypted contract terms, or NULL on failure + */ +json_t * +TALER_CRYPTO_contract_decrypt_for_deposit ( + const struct TALER_ContractDiffiePrivateP *contract_priv, + const void *econtract, + size_t econtract_size); + + /* **************** Helper-based RSA operations **************** */ /** |