diff options
-rw-r--r-- | src/exchangedb/exchange-0001.sql | 8 | ||||
-rw-r--r-- | src/include/taler_crypto_lib.h | 40 | ||||
-rw-r--r-- | src/include/taler_signatures.h | 32 | ||||
-rw-r--r-- | src/util/offline_signatures.c | 18 | ||||
-rw-r--r-- | src/util/util.c | 16 |
5 files changed, 113 insertions, 1 deletions
diff --git a/src/exchangedb/exchange-0001.sql b/src/exchangedb/exchange-0001.sql index a3996d120..58a6b7288 100644 --- a/src/exchangedb/exchange-0001.sql +++ b/src/exchangedb/exchange-0001.sql @@ -858,6 +858,14 @@ CREATE TABLE IF NOT EXISTS global_fee ,history_fee_frac INT4 NOT NULL ,kyc_fee_val INT8 NOT NULL ,kyc_fee_frac INT4 NOT NULL + ,account_fee_val INT8 NOT NULL + ,account_fee_frac INT4 NOT NULL + ,purse_fee_val INT8 NOT NULL + ,purse_fee_frac INT4 NOT NULL + ,purse_timeout INT8 NOT NULL + ,kyc_timeout INT8 NOT NULL + ,history_expiration INT8 NOT NULL + ,purse_account_limit INT4 NOT NULL ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64) ,PRIMARY KEY (start_date) ); diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h index 40f407b66..5f091e771 100644 --- a/src/include/taler_crypto_lib.h +++ b/src/include/taler_crypto_lib.h @@ -695,6 +695,18 @@ struct TALER_GlobalFeeSetNBOP */ struct TALER_AmountNBO kyc; + /** + * The fee the exchange charges for keeping + * an account or reserve open for a year. + */ + struct TALER_AmountNBO account; + + /** + * The fee the exchange charges if a purse + * is abandoned and this was not covered by + * the account limit. + */ + struct TALER_AmountNBO purse; }; @@ -783,6 +795,18 @@ struct TALER_GlobalFeeSet */ struct TALER_Amount kyc; + /** + * The fee the exchange charges for keeping + * an account or reserve open for a year. + */ + struct TALER_Amount account; + + /** + * The fee the exchange charges if a purse + * is abandoned and this was not covered by + * the account limit. + */ + struct TALER_Amount purse; }; @@ -3296,6 +3320,10 @@ TALER_exchange_offline_wire_fee_verify ( * @param start_time when do the fees start to apply * @param end_time when do the fees start to apply * @param fees the global fees + * @param purse_timeout how long do unmerged purses stay around + * @param kyc_timeout how long do we keep funds in a reserve without KYC? + * @param history_expiration how long do we keep the history of an account + * @param purse_account_limit how many concurrent purses are free per account holder * @param master_priv private key to sign with * @param[out] master_sig where to write the signature */ @@ -3304,6 +3332,10 @@ TALER_exchange_offline_global_fee_sign ( struct GNUNET_TIME_Timestamp start_time, struct GNUNET_TIME_Timestamp end_time, const struct TALER_GlobalFeeSet *fees, + struct GNUNET_TIME_Relative purse_timeout, + struct GNUNET_TIME_Relative kyc_timeout, + struct GNUNET_TIME_Relative history_expiration, + uint32_t purse_account_limit, const struct TALER_MasterPrivateKeyP *master_priv, struct TALER_MasterSignatureP *master_sig); @@ -3314,6 +3346,10 @@ TALER_exchange_offline_global_fee_sign ( * @param start_time when do the fees start to apply * @param end_time when do the fees start to apply * @param fees the global fees + * @param purse_timeout how long do unmerged purses stay around + * @param kyc_timeout how long do we keep funds in a reserve without KYC? + * @param history_expiration how long do we keep the history of an account + * @param purse_account_limit how many concurrent purses are free per account holder * @param master_pub public key to verify against * @param master_sig the signature the signature * @return #GNUNET_OK if the signature is valid @@ -3323,6 +3359,10 @@ TALER_exchange_offline_global_fee_verify ( struct GNUNET_TIME_Timestamp start_time, struct GNUNET_TIME_Timestamp end_time, const struct TALER_GlobalFeeSet *fees, + struct GNUNET_TIME_Relative purse_timeout, + struct GNUNET_TIME_Relative kyc_timeout, + struct GNUNET_TIME_Relative history_expiration, + uint32_t purse_account_limit, const struct TALER_MasterPublicKeyP *master_pub, const struct TALER_MasterSignatureP *master_sig); diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h index 77a234218..5c5aaeebf 100644 --- a/src/include/taler_signatures.h +++ b/src/include/taler_signatures.h @@ -1275,10 +1275,42 @@ struct TALER_MasterGlobalFeePS struct GNUNET_TIME_TimestampNBO end_date; /** + * How long does an exchange keep a purse around after a purse + * has expired (or been successfully merged)? A 'GET' request + * for a purse will succeed until the purse expiration time + * plus this value. + */ + struct GNUNET_TIME_RelativeNBO purse_timeout; + + /** + * How long does the exchange promise to keep funds + * an account for which the KYC has never happened + * after a purse was merged into an account? Basically, + * after this time funds in an account without KYC are + * forfeit. + */ + struct GNUNET_TIME_RelativeNBO kyc_timeout; + + /** + * How long will the exchange preserve the account history? After an + * account was deleted/closed, the exchange will retain the account history + * for legal reasons until this time. + */ + struct GNUNET_TIME_RelativeNBO history_expiration; + + /** * Fee charged to the merchant per wire transfer. */ struct TALER_GlobalFeeSetNBOP fees; + /** + * Number of concurrent purses that any + * account holder is allowed to create without having + * to pay the @e purse_fee. Here given in NBO. + */ + uint32_t purse_account_limit; + + }; diff --git a/src/util/offline_signatures.c b/src/util/offline_signatures.c index 2a358bbf1..1085ac151 100644 --- a/src/util/offline_signatures.c +++ b/src/util/offline_signatures.c @@ -471,6 +471,10 @@ TALER_exchange_offline_global_fee_sign ( struct GNUNET_TIME_Timestamp start_time, struct GNUNET_TIME_Timestamp end_time, const struct TALER_GlobalFeeSet *fees, + struct GNUNET_TIME_Relative purse_timeout, + struct GNUNET_TIME_Relative kyc_timeout, + struct GNUNET_TIME_Relative history_expiration, + uint32_t purse_account_limit, const struct TALER_MasterPrivateKeyP *master_priv, struct TALER_MasterSignatureP *master_sig) { @@ -479,6 +483,10 @@ TALER_exchange_offline_global_fee_sign ( .purpose.size = htonl (sizeof (kv)), .start_date = GNUNET_TIME_timestamp_hton (start_time), .end_date = GNUNET_TIME_timestamp_hton (end_time), + .purse_timeout = GNUNET_TIME_relative_hton (purse_timeout), + .kyc_timeout = GNUNET_TIME_relative_hton (kyc_timeout), + .history_expiration = GNUNET_TIME_relative_hton (history_expiration), + .purse_account_limit = htonl (purse_account_limit) }; TALER_global_fee_set_hton (&kv.fees, @@ -494,6 +502,10 @@ TALER_exchange_offline_global_fee_verify ( struct GNUNET_TIME_Timestamp start_time, struct GNUNET_TIME_Timestamp end_time, const struct TALER_GlobalFeeSet *fees, + struct GNUNET_TIME_Relative purse_timeout, + struct GNUNET_TIME_Relative kyc_timeout, + struct GNUNET_TIME_Relative history_expiration, + uint32_t purse_account_limit, const struct TALER_MasterPublicKeyP *master_pub, const struct TALER_MasterSignatureP *master_sig) { @@ -501,7 +513,11 @@ TALER_exchange_offline_global_fee_verify ( .purpose.purpose = htonl (TALER_SIGNATURE_MASTER_GLOBAL_FEES), .purpose.size = htonl (sizeof (wf)), .start_date = GNUNET_TIME_timestamp_hton (start_time), - .end_date = GNUNET_TIME_timestamp_hton (end_time) + .end_date = GNUNET_TIME_timestamp_hton (end_time), + .purse_timeout = GNUNET_TIME_relative_hton (purse_timeout), + .kyc_timeout = GNUNET_TIME_relative_hton (kyc_timeout), + .history_expiration = GNUNET_TIME_relative_hton (history_expiration), + .purse_account_limit = htonl (purse_account_limit) }; TALER_global_fee_set_hton (&wf.fees, diff --git a/src/util/util.c b/src/util/util.c index 33b0a77cc..2d10fd69d 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -84,6 +84,10 @@ TALER_global_fee_set_hton (struct TALER_GlobalFeeSetNBOP *nbo, &fees->history); TALER_amount_hton (&nbo->kyc, &fees->kyc); + TALER_amount_hton (&nbo->account, + &fees->account); + TALER_amount_hton (&nbo->purse, + &fees->purse); } @@ -95,6 +99,10 @@ TALER_global_fee_set_ntoh (struct TALER_GlobalFeeSet *fees, &nbo->history); TALER_amount_ntoh (&fees->kyc, &nbo->kyc); + TALER_amount_ntoh (&fees->account, + &nbo->account); + TALER_amount_ntoh (&fees->purse, + &nbo->purse); } @@ -138,6 +146,14 @@ TALER_global_fee_set_cmp (const struct TALER_GlobalFeeSet *f1, &f2->kyc); if (0 != ret) return ret; + ret = TALER_amount_cmp (&f1->account, + &f2->account); + if (0 != ret) + return ret; + ret = TALER_amount_cmp (&f1->purse, + &f2->purse); + if (0 != ret) + return ret; return 0; } |