Commit Graph

1468 Commits

Author SHA1 Message Date
Christian Grothoff
60c08dccec
expand P2P query logic 2022-05-08 21:04:55 +02:00
Christian Grothoff
d3a6388199
pass purse_fee to determine how purse creation is paid for 2022-05-08 11:37:37 +02:00
Christian Grothoff
6b8e732bf8
-pub 2022-05-07 23:45:17 +02:00
Christian Grothoff
415c922c92
-address FIXMEs for purses GET requests 2022-05-07 23:41:33 +02:00
Christian Grothoff
2d84d7f6dd
add function for purse status signing 2022-05-07 23:27:56 +02:00
Christian Grothoff
4199e4438d
rename function that is for the merchant signature to have merchant in the name 2022-05-07 23:21:27 +02:00
Christian Grothoff
7718cd4153
skeleton for batch withdraw logic (not finished) 2022-05-01 12:45:12 +02:00
Christian Grothoff
8e4969eb66
-implement purses_get CMD 2022-04-30 12:02:43 +02:00
Christian Grothoff
d623cab1a3
-work on p2p payments 2022-04-27 13:09:41 +02:00
17a00ef22d
age restriction: make seed a HashCode due to endianess and security level concerns 2022-04-26 23:34:14 +02:00
Christian Grothoff
336f2d8991
-misc. minor fixes 2022-04-26 17:46:36 +02:00
Christian Grothoff
932cef3d8c
-complete purses_get draft implementation 2022-04-26 13:34:18 +02:00
Christian Grothoff
efb8c8037b
-implement purses get db sketch 2022-04-26 13:24:51 +02:00
Christian Grothoff
b4965db0d2
-fix fieldnames, regenerated DBs 2022-04-24 20:49:11 +02:00
Christian Grothoff
aedd2014ec
-misc p2p fixes 2022-04-24 15:29:58 +02:00
Thien-Thi Nguyen
36c568ab8d
Remove empty GNUNET_NETWORK_STRUCT_{BEGIN,END} pair 2022-04-24 08:48:51 -04:00
Christian Grothoff
b7a4fd401e
add subcommand to sign global fees in tests 2022-04-23 20:02:28 +02:00
Christian Grothoff
e270bc32cc
-expand p2p test to cover purse-with-deposit-merge sequence 2022-04-23 19:32:07 +02:00
Christian Grothoff
cf358f9546
-uncrustify 2022-04-23 18:13:15 +02:00
Christian Grothoff
cf11b3f0b2
-create cmd for purse creation from reserve 2022-04-23 18:01:00 +02:00
Christian Grothoff
132359a444
add purses-get to build 2022-04-23 12:34:48 +02:00
Thien-Thi Nguyen
a72337a5f3
Add abstractions: TALER_exchange_deposit_{sign,verify}
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’.
2022-04-22 20:29:45 -04:00
b84c88fc04
Fixed seed size for TALER_age_restriction_commit
Also, added src/util/tv_age_restriction.{c,json} for/as test vectors for
age restriction.
2022-04-21 14:27:29 +02:00
137bd97154
cleanup of extension API
- removed TALER_extensions_init()
- added TALER_extension_age_restriction_register()
2022-04-21 12:54:59 +02:00
Christian Grothoff
4af1772f12
-work on create purse with merge 2022-04-20 23:07:44 +02:00
Thien-Thi Nguyen
509657bfef
Add abstraction: TALER_merchant_contract_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.
2022-04-17 19:53:17 -04:00
Thien-Thi Nguyen
a7ad5a07e2
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.
2022-04-17 04:53:17 -04:00
Christian Grothoff
a13f90a15e
add wirewatch shutdown shard cleanup logic 2022-04-14 00:00:50 +02:00
Christian Grothoff
3893afa49c
-implementing purse merge DB logic 2022-04-12 11:58:21 +02:00
Christian Grothoff
b91a406525
-finish first implementaation of exchange_api_contracts_get.c 2022-04-11 19:22:30 +02:00
Christian Grothoff
78cf27aaac
-skeleton for GET /contracts/ logic: add to build system 2022-04-11 18:58:54 +02:00
Christian Grothoff
6aad1fa351
-skeleton for GET /contracts/ logic 2022-04-11 18:56:05 +02:00
Christian Grothoff
7a1dcc52ca
-towards new GET /contracts/$C_PUB hander 2022-04-11 16:48:30 +02:00
Christian Grothoff
c8c1005297
-add draft handler for purse merge client request 2022-04-11 15:34:45 +02:00
Christian Grothoff
72dd9514aa
-draft implementation of /purses//merge endpoint 2022-04-11 13:52:06 +02:00
Christian Grothoff
89431a41b7
-complete va coin parser of purse_create_deposit CMD 2022-04-06 13:54:08 +02:00
Christian Grothoff
22cfc59d90
-towards testing purse creation 2022-04-06 12:50:07 +02:00
Christian Grothoff
f3a4b00907
adapt to latest GNUnet API: GNUNET_JSON_spec_mark_optional() changed 2022-04-05 17:15:50 +02:00
Christian Grothoff
7191641406
implement more DB functions 2022-04-04 20:42:26 +02:00
Christian Grothoff
831e32b7ad
-add logic for econtract_sig signatures 2022-04-04 07:29:50 +02:00
Marco Boss
393cea46d1
implement shard node setup and drop 2022-04-02 19:07:12 +02:00
Marco Boss
ae75ff2cb4
extend sharding logic that shard nodes can be initialied and dropped 2022-04-02 18:43:49 +02:00
Christian Grothoff
6f027fc130
add additinal signature 2022-04-02 17:25:18 +02:00
Marco Boss
1b76ba5e9a
Include sharding sql logic 2022-04-02 09:28:25 +02:00
Christian Grothoff
caf66486e7
work on purse creation logic 2022-04-01 16:39:07 +02:00
Marco Boss
75c1e10a67
add shard init for shard node 2022-03-31 21:31:07 +02:00
Marco Boss
0cf9a9984c
add sharding logic 2022-03-31 17:00:44 +02:00
Christian Grothoff
747ae5ef09
privatize more signature structs, simplify code 2022-03-31 12:37:39 +02:00
Christian Grothoff
6040c9ff0f
make struct private again 2022-03-30 01:36:52 +02:00
Sebastian
adc9dae4cc
make TALER_RefundConfirmationPS public 2022-03-29 14:12:45 -03:00
Christian Grothoff
074ea7502e
centralize exchange online signature logic 2022-03-29 15:21:49 +02:00
Christian Grothoff
b25c9398b7
starting work on purse-create endpoint 2022-03-28 17:50:23 +02:00
Christian Grothoff
a227ee6d1b
-first cut at contract encryption and decryption 2022-03-28 13:57:43 +02:00
Christian Grothoff
ee4077ef80
starting with purse creation client API 2022-03-28 13:19:40 +02:00
a2386abadb
[age restriction] progress 19/19 (final) - Use Edx25519 for crypto
We switch from EcDSA to Edx25519 for the underlying signature scheme.

Edx25519 is implemented in gnunet, starting with (gnunet-)commit
ce38d1f6c9bd7857a1c3bc2094a0ee9752b86c32.
2022-03-28 11:04:00 +02:00
Christian Grothoff
1f1d675f3d
-remove tiny field, no longer needed 2022-03-27 14:34:44 +02:00
Christian Grothoff
b9a9af3a59
new aggregator mega transaction logic 2022-03-27 13:48:25 +02:00
Christian Grothoff
d0a69da895
towards removing tiny bit 2022-03-27 10:32:28 +02:00
Christian Grothoff
098d572471
change sharding strategy for refund table 2022-03-26 10:47:10 +01:00
Christian Grothoff
b856d56d95
rework deposits sharding, towards making aggregator faster (not necessarily done) 2022-03-24 17:33:29 +01:00
Christian Grothoff
c782dfe2aa
first draft of service API for p2p payments 2022-03-24 13:06:04 +01:00
Christian Grothoff
6ffc2c68a3
better query 2022-03-24 09:05:55 +01:00
Christian Grothoff
f091808425
more skeleton logic for P2P operations on DB 2022-03-23 12:25:45 +01:00
Christian Grothoff
41399bc224
revise P2P signatures and signing schema to address recently discovered design concern resulting in the split of the purse key into purse-contract and purse-merge keys 2022-03-23 06:54:43 +01:00
Christian Grothoff
6505f69869
add one more p2p signature 2022-03-22 12:12:00 +01:00
Christian Grothoff
e200e86032
implement helper functions for p2p signatures, clean up existing signature logic 2022-03-22 02:33:51 +01:00
Christian Grothoff
c7e2d206ba
add logic to check timestamp, revise history balance calculation logic in client 2022-03-21 03:59:31 +01:00
Christian Grothoff
1f86b02ffa
first rough-cut implementation of /reserves//history endpoint 2022-03-21 03:04:47 +01:00
Christian Grothoff
f5f15e6531
first rough-cut implementation of POST /reserves//status 2022-03-21 02:39:36 +01:00
Christian Grothoff
65808106c7
add test for reserve GET long polling 2022-03-20 15:42:16 +01:00
Christian Grothoff
532fabf20a
add variant of GET /reserves/ testing command with support for long polling (to diagnose reserve long polling issue reported by FD) 2022-03-20 14:50:13 +01:00
Christian Grothoff
427417b835
towards support for new reserve history/status APIs 2022-03-20 13:20:45 +01:00
Christian Grothoff
dee45bf022
return new global fees from /keys 2022-03-20 09:44:42 +01:00
Christian Grothoff
1bb5a77c8d
add new reserve status/history signatures 2022-03-20 02:39:28 +01:00
Christian Grothoff
badfde8962
add deposits_by_coin table to speed-up certain queries (in theory) 2022-03-18 15:47:25 +01:00
Christian Grothoff
23af6c3c41
change table structures again to shard better by coin_pub and not use known_coin_id so much 2022-03-18 01:57:39 +01:00
Christian Grothoff
bab36a2ac8
-remove dead field, return h_commitment_age to auditor 2022-03-17 14:45:12 +01:00
Christian Grothoff
12809b28ec
-misc fixes 2022-03-17 14:16:34 +01:00
Christian Grothoff
9a3d993d07
-also work with h_payto trait 2022-03-10 01:48:46 +01:00
Christian Grothoff
54106e63dc
add client API for setting global fees 2022-03-05 18:18:25 +01:00
Christian Grothoff
a080f11890
add more logic for new global fees 2022-03-05 17:14:32 +01:00
Christian Grothoff
57470e4c08
-more work on global_fees 2022-03-05 16:16:38 +01:00
Christian Grothoff
5fa977cc05
work on global fee structure 2022-03-05 15:13:07 +01:00
Christian Grothoff
7ff58c3d8f
refactor /wire to include logic to return the wad fee (for W2W payments) 2022-03-05 14:36:55 +01:00
8a906bf96c
sync tables "extensions" and "extension_details" with auditor 2022-03-05 13:39:01 +01:00
Christian Grothoff
43f8ab6b48
add signing/verifying functions for global fees 2022-03-05 12:04:13 +01:00
Christian Grothoff
4835ddf60b
introduce sets for wire fees and global fees 2022-03-05 11:56:58 +01:00
Christian Grothoff
1643b745af
use 32 byte hash for hpayto, use that for joins on queries to better align queries with partitions 2022-03-03 23:52:08 +01:00
Christian Grothoff
f951cdef8c
include shard when marking deposits tiny/done to make better use of partitions/shards 2022-03-03 19:39:25 +01:00
4c53d42e44
[age restriction] progress 18/n - attestation tested
- Unit-tests for commit, derive, attest and verify added, with multiple
  combinations of minimum age and commited age.
- Fixed crypto implementation (eddsa -> ecdsa)
- Using now standard functionality from GNUNET:
  GNUNET_CRYPTO_ecdsa_{private,public}_key_derive

All tests pass (unit tests in util/ and 'make check' in testing).
2022-03-03 19:35:24 +01:00
Marco Boss
57e3864c09
Include partitioning in dbinit 2022-03-02 19:03:54 +01:00
Marco Boss
7f30609ff0
use plain uint32_t 2022-03-02 17:22:43 +01:00
Marco Boss
cab654237f
clearer doc 2022-03-02 11:28:28 +01:00
7624db4efd
-refactor TALER_AgeMask.mask -> TALER_AgeMask.bits
also: fix off-by-one in TALER_age_restriction_commit
2022-03-02 10:59:42 +01:00
Marco Boss
2abe9bf6d7
include partitioning logic in dbinit 2022-03-02 10:50:51 +01:00
4978b1e966
-amend missing parts to commit b20ddf0c8
- functions TALER_age_commitment_attest and
      TALER_age_commitment_verify
      implemented.
    - age restriction implementation moved into util/age_restriction.c
2022-03-02 07:58:55 +01:00
e9eb00e285
Refactoring TALER_AgeCommitment
Instead of a single struct TALER_AgeCommitment, we now use
 1. TALER_AgeCommitment for the age mask and list public keys for age
    restriciton.
 2. TALER_AgeProof for list of private keys for age restriction
 3. TALER_AgeCommitmentProof for the aggregation of the former two.

Also, we introduce TALER_AgeAttestation as the EDDSA signature to attest
a particular age group, along with the function prototypes
TALER_age_commitment_attest and TALER_age_commitment_verify.
2022-03-01 17:02:37 +01:00
Christian Grothoff
3d4e580699
work on auditor-sync update to latest DB 2022-02-28 22:41:24 +01:00
Christian Grothoff
ee79f31275
-work on test_sync.sh, incomplete 2022-02-28 22:41:24 +01:00
Christian Grothoff
23bc09fe3c
get test-auditor and #7181 to pass 2022-02-28 20:37:19 +01:00
Christian Grothoff
f11cab90ff
-add parens 2022-02-24 23:58:17 +01:00
b244e23859
-make age commiment structs const in traits 2022-02-23 16:08:27 +01:00
7910ca183f
double melt test no works with age restriction
- added missing field h_age_commitment in exchange's error response
- slight refactoring
2022-02-22 18:35:10 +01:00
26158fc725
[age restriction] progress 16/n - refresh/reveal/link tests
Age restriction works now with withdraw, melt/refresh/reveal and link,
including tests.

However, there is still a problem with the tests:  The melting operation
"refresh-melt-failing-age" that should fail (because of conflict), but
currently fails for other reasons.  I decided to disable that particular
test (and the next) and submit the patch I have so far.
2022-02-22 14:34:47 +01:00
Christian Grothoff
544ba42f44
-big renaming of structs for consistent naming with P suffix 2022-02-21 00:23:23 +01:00
Christian Grothoff
19624fd776
-ensure different HKDF is used in melt vs. withdraw 2022-02-20 21:51:46 +01:00
71af4c539e
-reducing FIXMEs re: age restriction
- deposit info now carries h_age_commitment
- benchmark does age commitment, too
2022-02-18 02:07:38 +01:00
f4f502d037
-minor merge conflict resolves 2022-02-18 00:50:31 +01:00
a78b3345fb
[age restriction] progress 15/n - melt/refresh/reveal and recoup
Added age restriction support for
  - melt/refresh/reveal
  - recoup

However, tests are not yet implemented for those flows.

Also: minor fixes and refactoring.
2022-02-18 00:30:19 +01:00
Christian Grothoff
a351bfc4b4
-fix CS nonce reuse check logic 2022-02-17 15:18:09 +01:00
8bdf6ab19d
[age restriction] progress 14/n - withdraw and deposit
Age restriction support for
  - withdraw is done and tested
  - deposit is done and tested

TODOs:
  - melt/refresh/reveal
  - link

------

Added functions
 - TALER_age_restriction_commit
 - TALER_age_commitment_derive
 - TALER_age_commitment_hash
 - TALER_age_restriction_commitment_free_inside
 - Hash of age commitment passed around API boundaries

Exchangedb adjustments for denominations
 - all prepared statements re: denominations now handle age_mask
 - signature parameters adjusted

Hash and signature verification of /keys adjusted
 - Hashes of (normal) denominations and age-restricted denominations are
   calculated seperately
 - The hash of the age-restricted ones will then be added to the other
   hash
 - The total hash is signed/verified

Tests for withdraw with age restriction added
 - TALER_EXCHANGE_DenomPublickey now carries age_mask
 - TALER_TESTING_cmd_withdraw_amount* takes age parameter
 - TALER_TESTING_find_pk takes boolean age_restricted
 - WithdrawState carries age_commitment and its hash
 - withdraw_run derives new age commitment, if applicable
 - Added age parameter to testing (13 as example)

Various Fixes and changes
 - Fixes of post handler for /management/extensions
 - Fixes for offline tool extensions signing
 - Slight refactoring of extensions
 - Age restriction extension simplified
   - config is now global to extension
   - added global TEH_age_restriction_enabled and TEH_age_mask in
     taler-exchange-httpd
   - helper functions and macros introduced
2022-02-16 22:01:05 +01:00
Christian Grothoff
ef938e0f7a
-correctly implement CS idempotency check on withdraw 2022-02-15 17:07:13 +01:00
Christian Grothoff
bd77bcb52d
-towards fixing the protocol 2022-02-14 23:02:25 +01:00
Christian Grothoff
9b8c350d4d
-remove redundancies in the refresh-melt computation and fix uninitialized bks return value 2022-02-13 12:44:09 +01:00
Christian Grothoff
f6ecf7458a
-refactor melt API, add FIXME for discovered bug 2022-02-12 14:38:27 +01:00
Christian Grothoff
7cedf3f0bf
-clean up refresh reveal API 2022-02-12 14:00:58 +01:00
Christian Grothoff
4d26042b5a
-modify link API to return 'ps' so that linked coins can be refreshed 2022-02-12 13:39:58 +01:00
Christian Grothoff
730d8c893c
-more doxygen fixes 2022-02-12 12:35:03 +01:00
Christian Grothoff
a0d9d59b73
-refactor to address FIXME 2022-02-12 12:20:12 +01:00
Christian Grothoff
ea4be7ba6f
-swap argument/rval for nicer code 2022-02-12 11:42:25 +01:00
Christian Grothoff
bc14c215b3
-doxygen fixes 2022-02-12 11:12:33 +01:00
Christian Grothoff
819b67426c
-doxygen fixes 2022-02-12 10:33:23 +01:00
Christian Grothoff
c93150b8cd
-work on more FIXMEs 2022-02-12 01:00:31 +01:00
Christian Grothoff
94a5359494
-address misc. fixmes 2022-02-12 00:52:19 +01:00
Christian Grothoff
9f77398fe2
-fix use of uninit memory in test 2022-02-11 17:44:18 +01:00
Christian Grothoff
0eb5b08d50
-minor API clean up 2022-02-11 17:05:57 +01:00
Christian Grothoff
4472cbaf9d
-simplify structures 2022-02-11 11:55:59 +01:00
Christian Grothoff
0995bdd1d0
-get tests to pass 2022-02-11 09:36:01 +01:00
Christian Grothoff
532d4ad0dc
-fixes to tests, and half-baked fixes for CS-/link (still fails) 2022-02-10 23:39:00 +01:00
Christian Grothoff
d58d89dcab
-get recoup/refresh to pass 2022-02-10 20:15:17 +01:00
Christian Grothoff
025922950d
pass exchange values to /recoup 2022-02-09 22:02:29 +01:00
Christian Grothoff
12290af845
-clean up crypto 2022-02-09 10:49:10 +01:00
Christian Grothoff
b3cf788424
-more test fixes 2022-02-08 14:02:27 +01:00
Christian Grothoff
8cbe16a220
fix refresh/link tests 2022-02-08 09:58:22 +01:00
Christian Grothoff
7eb989b2df
-get melt and refresh-reveal to pass again 2022-02-08 00:12:56 +01:00
Christian Grothoff
b84fb618c3
fix refreshes_reveal FTBFS 2022-02-07 13:41:55 +01:00
Christian Grothoff
169d684342
-towards CS in refresh (incomplete, FTBFS) 2022-02-07 13:23:20 +01:00
Christian Grothoff
b2e6fcae1a
fix DB API for generic blinded planchet storage 2022-02-07 13:14:25 +01:00
Christian Grothoff
fb9ba5b1d2
-rename fest 2022-02-07 12:33:35 +01:00
Christian Grothoff
d850ed9ca1
-fix test_crypto 2022-02-07 11:23:53 +01:00
Christian Grothoff
031e365814
fix FTBFS of main logic 2022-02-07 10:55:07 +01:00
Christian Grothoff
2164c36f0f
got testing_api_cmd_refresh to compile 2022-02-07 10:09:12 +01:00
Christian Grothoff
5ff3189075
-fix recoup testing cmds 2022-02-06 20:04:36 +01:00
Christian Grothoff
62d8368b1b
-fix more FTBFS issues 2022-02-06 19:53:23 +01:00
Christian Grothoff
66abbcac3f
-fix more FTBFS issues 2022-02-06 19:44:05 +01:00
Christian Grothoff
f173296c3c
-fix refresh FTBFS 2022-02-06 18:39:28 +01:00
Gian Demarmels
9fc3b7a278
Merge branch 'master' of ssh://git.taler.net/exchange 2022-02-05 23:12:31 +01:00
Gian Demarmels
b280b1db04
fix src/util 2022-02-05 23:12:21 +01:00
Lucien Heuzeveldt
251f2b5987
implement csr max request elements 2022-02-05 22:46:36 +01:00
Gian Demarmels
f46dc9ea5e
Merge branch 'master' of ssh://git.taler.net/exchange 2022-02-05 00:33:16 +01:00