diff options
Diffstat (limited to 'src/exchange/taler-exchange-httpd_keys.h')
| -rw-r--r-- | src/exchange/taler-exchange-httpd_keys.h | 160 |
1 files changed, 105 insertions, 55 deletions
diff --git a/src/exchange/taler-exchange-httpd_keys.h b/src/exchange/taler-exchange-httpd_keys.h index 6d0cb5b5a..e526385ff 100644 --- a/src/exchange/taler-exchange-httpd_keys.h +++ b/src/exchange/taler-exchange-httpd_keys.h @@ -113,11 +113,6 @@ struct TEH_GlobalFee struct GNUNET_TIME_Relative purse_timeout; /** - * How long do we keep accounts without KYC? - */ - struct GNUNET_TIME_Relative kyc_timeout; - - /** * What is the longest history we return? */ struct GNUNET_TIME_Relative history_expiration; @@ -159,6 +154,48 @@ struct TEH_KeyStateHandle; void TEH_check_invariants (void); +/** + * Clean up wire subsystem. + */ +void +TEH_wire_done (void); + + +/** + * Look up wire fee structure by @a ts. + * + * @param ts timestamp to lookup wire fees at + * @param method wire method to lookup fees for + * @return the wire fee details, or + * NULL if none are configured for @a ts and @a method + */ +const struct TALER_WireFeeSet * +TEH_wire_fees_by_time ( + struct GNUNET_TIME_Timestamp ts, + const char *method); + + +/** + * Initialize wire subsystem. + * + * @return #GNUNET_OK on success + */ +enum GNUNET_GenericReturnValue +TEH_wire_init (void); + + +/** + * Something changed in the database. Rebuild the wire replies. This function + * should be called if the exchange learns about a new signature from our + * master key. + * + * (We do not do so immediately, but merely signal to all threads that they + * need to rebuild their wire state upon the next call to + * #TEH_keys_get_state()). + */ +void +TEH_wire_update_state (void); + /** * Return the current key state for this thread. Possibly re-builds the key @@ -173,18 +210,12 @@ TEH_check_invariants (void); struct TEH_KeyStateHandle * TEH_keys_get_state (void); - /** - * Obtain the key state. Should ONLY be used - * directly if @a management_only is true. Otherwise use #TEH_keys_get_state(). - * - * @param management_only if we should NOT run finish_keys_response() - * because we only need the state for the /management/keys API - * @return NULL on error + * Obtain the key state if we should NOT run finish_keys_response() because we + * only need the state for the /management/keys API */ struct TEH_KeyStateHandle * -TEH_keys_get_state2 (bool management_only); - +TEH_keys_get_state_for_management_only (void); /** * Something changed in the database. Rebuild all key states. This function @@ -245,75 +276,94 @@ TEH_keys_denomination_by_hash ( * or NULL if @a h_denom_pub could not be found */ struct TEH_DenominationKey * -TEH_keys_denomination_by_hash2 ( - struct TEH_KeyStateHandle *ksh, +TEH_keys_denomination_by_hash_from_state ( + const struct TEH_KeyStateHandle *ksh, const struct TALER_DenominationHashP *h_denom_pub, struct MHD_Connection *conn, MHD_RESULT *mret); +/** + * Information needed to create a blind signature. + */ +struct TEH_CoinSignData +{ + /** + * Hash of key to sign with. + */ + const struct TALER_DenominationHashP *h_denom_pub; + + /** + * Blinded planchet to sign over. + */ + const struct TALER_BlindedPlanchet *bp; +}; + /** - * Request to sign @a msg using the public key corresponding to - * @a h_denom_pub during a withdraw operation. + * Request to sign @a csds. * - * @param h_denom_pub hash of the public key to use to sign - * @param bp blinded planchet to sign - * @param[out] bs set to the blind signature on success + * @param csds array with data to blindly sign (and keys to sign with) + * @param csds_length length of @a csds array + * @param for_melt true if this is for a melt operation + * @param[out] bss array set to the blind signature on success; must be of length @a csds_length * @return #TALER_EC_NONE on success */ enum TALER_ErrorCode -TEH_keys_denomination_sign_withdraw ( - const struct TALER_DenominationHashP *h_denom_pub, - const struct TALER_BlindedPlanchet *bp, - struct TALER_BlindedDenominationSignature *bs); +TEH_keys_denomination_batch_sign ( + unsigned int csds_length, + const struct TEH_CoinSignData csds[static csds_length], + bool for_melt, + struct TALER_BlindedDenominationSignature bss[static csds_length]); /** - * Request to sign @a msg using the public key corresponding to - * @a h_denom_pub during a refresh operation. - * - * @param h_denom_pub hash of the public key to use to sign - * @param bp blinded planchet to sign - * @param[out] bs set to the blind signature on success - * @return #TALER_EC_NONE on success + * Information needed to derive the CS r_pub. */ -enum TALER_ErrorCode -TEH_keys_denomination_sign_melt ( - const struct TALER_DenominationHashP *h_denom_pub, - const struct TALER_BlindedPlanchet *bp, - struct TALER_BlindedDenominationSignature *bs); +struct TEH_CsDeriveData +{ + /** + * Hash of key to sign with. + */ + const struct TALER_DenominationHashP *h_denom_pub; + + /** + * Nonce to use. + */ + const struct GNUNET_CRYPTO_CsSessionNonce *nonce; +}; /** - * Request to derive CS @a r_pub using the denomination corresponding to @a h_denom_pub - * and @a nonce for withdrawing. + * Request to derive CS @a r_pub using the denomination and nonce from @a cdd. * - * @param h_denom_pub hash of the public key to use to derive r_pub - * @param nonce withdraw/refresh nonce + * @param cdd data to compute @a r_pub from + * @param for_melt true if this is for a melt operation * @param[out] r_pub where to write the result * @return #TALER_EC_NONE on success */ enum TALER_ErrorCode -TEH_keys_denomination_cs_r_pub_withdraw ( - const struct TALER_DenominationHashP *h_denom_pub, - const struct TALER_CsNonce *nonce, - struct TALER_DenominationCSPublicRPairP *r_pub); +TEH_keys_denomination_cs_r_pub ( + const struct TEH_CsDeriveData *cdd, + bool for_melt, + struct GNUNET_CRYPTO_CSPublicRPairP *r_pub); /** - * Request to derive CS @a r_pub using the denomination corresponding to @a h_denom_pub - * and @a nonce for melting. + * Request to derive a bunch of CS @a r_pubs using the + * denominations and nonces from @a cdds. * - * @param h_denom_pub hash of the public key to use to derive r_pub - * @param nonce withdraw/refresh nonce - * @param[out] r_pub where to write the result + * @param cdds array to compute @a r_pubs from + * @param cdds_length length of the @a cdds array + * @param for_melt true if this is for a melt operation + * @param[out] r_pubs array where to write the result; must be of length @a cdds_length * @return #TALER_EC_NONE on success */ enum TALER_ErrorCode -TEH_keys_denomination_cs_r_pub_melt ( - const struct TALER_DenominationHashP *h_denom_pub, - const struct TALER_CsNonce *nonce, - struct TALER_DenominationCSPublicRPairP *r_pub); +TEH_keys_denomination_cs_batch_r_pub ( + unsigned int cdds_length, + const struct TEH_CsDeriveData cdds[static cdds_length], + bool for_melt, + struct GNUNET_CRYPTO_CSPublicRPairP r_pubs[static cdds_length]); /** @@ -340,7 +390,7 @@ TEH_keys_finished (void); /** - * Resumse all suspended /keys requests, we may now have key material + * Resumes all suspended /keys requests, we may now have key material * (or are shutting down). * * @param do_shutdown are we shutting down? |