Pavol Rusnak
fcaa3343e2
fix: taproot multisig
2024-09-19 10:41:16 -04:00
Andrew Kozlik
13de099bc1
refactor(core): Improve parameter naming in ed25519_sign_ext().
...
[no changelog]
2024-07-31 13:34:34 +02:00
M1nd3r
e34a027291
style(core): fix indentation in crc32 documentation
...
[no changelog]
2024-07-18 14:40:43 +02:00
Andrew Kozlik
e84f969f4f
feat(core): Implement DebugLinkOptigaSetSecMax.
2024-07-09 16:52:50 +02:00
Andrew Kozlik
ca4bfa2ebd
feat(core): Implement optiga.get_sec()
...
[no changelog]
2024-06-25 12:45:00 +02:00
Ondřej Vejpustek
67ac4078f7
feat(core): add AES-GCM in-place encryption and decryption
...
[no changelog]
2024-05-31 15:41:06 +02:00
M1nd3r
8bf84c2907
chore(core): change build_mocks to include empty lines
...
[no changelog]
2024-05-31 13:35:11 +02:00
M1nd3r
1d747d3b7f
docs(core): improve documentation of crc32
function
...
[no changelog]
2024-05-31 11:25:49 +02:00
Ondřej Vejpustek
2f699a1b6f
feat(core): add elligator2 python bindings
...
[no changelog]
2024-05-10 20:05:37 +02:00
Andrew Kozlik
703ea32ceb
feat(core): Add aesgcm class to trezor.crypto Python module.
...
[no changelog]
2024-04-03 10:26:46 +02:00
Andrew Kozlik
686aa78aa7
feat(core): Use Optiga as a source of randomness.
2023-09-15 11:16:57 +02:00
matejcik
afa6f84174
feat(core): custom exception types for Optiga
2023-09-13 15:45:48 +02:00
Andrew Kozlik
db6630a5a3
feat(core): Support Optiga in Trezor firmware.
2023-09-13 15:45:48 +02:00
grdddj
571bb79e33
chore(core): delete unused bip39/slip39 micropython/C bindings
...
[no changelog]
2023-01-25 19:17:56 +01:00
Dusan Klinec
26711857e8
refactor(xmr): remove old BP code
2022-10-25 21:36:03 +02:00
Andrew Kozlik
d815a7d6de
chore(core): Use C implementation of Bech32 decode.
2022-10-17 15:20:46 +02:00
Andrew Kozlik
fa5e7feda6
fix(crypto): Fix nonce bias in CoSi signing.
2022-08-02 20:38:04 +02:00
Dusan Klinec
25d32a8144
feat(xmr): implement bp+, refactor, code cleanup
...
- implement BulletProof plus verifier and prover
- use bulletproof exception to signalize proof generation failed and should be tried again. More robust, fixes bug that was not triggered yet (return tuple did not work properly in all situations)
- precomputed 2**i vector is removed as it can be easily computed
- BP code cleanup, minor optimizations, comments
2022-05-16 12:37:24 +02:00
Dusan Klinec
33c174491f
refactor(core/monero): Monero code cleanup
...
* remove support for HF12 and below
* remove MLSAG support
* clean up monero cryptography naming
* get rid of "optional first argument" pattern, in favor of mandatory argument that is allowed to be None
(and fix several bugs related to this feature)
Co-authored-by: grdddj <jiri.musil06@seznam.cz>
Co-authored-by: Martin Milata <martin@martinmilata.cz>
Co-authored-by: matejcik <ja@matejcik.cz>
2022-05-16 12:37:24 +02:00
Pavol Rusnak
c6667fa0c2
feat(core): verify bip340 pubkeys used in p2tr addresses
...
Co-Authored-By: Ondřej Vejpustek <ondrej.vejpustek@satoshilabs.com>
2022-02-16 10:25:15 +01:00
matejcik
45787307ca
style(core): support AnyStr in all hash function arguments
2022-01-07 21:41:17 +01:00
Andrew Kozlik
59c0f4383d
feat(core): Add key tweaking functions to trezorcrypto.bip340.
2021-11-13 13:33:46 +01:00
matejcik
f6f52445bd
feat(core/cardano): support Icarus, Icarus-Trezor, and Ledger derivations
2021-11-10 13:57:57 +01:00
matejcik
387466e073
refactor(core): separate Cardano cryptography into its own module
2021-11-10 13:57:57 +01:00
Ondřej Vejpustek
29ce860d46
refactor(core,crypto): rename schnorr to BIP340
2021-10-25 14:41:28 +02:00
Ondřej Vejpustek
7ac0bdd215
feat(core): make core use Schnorr signatures
2021-10-25 14:41:28 +02:00
Ondřej Vejpustek
26463eb3ce
feat(core): make core use ecdsa from secp256k1_zkp wherever possible
2021-10-25 14:41:28 +02:00
Martin Milata
ac711fb8ee
style(core): use more recent type annotation syntax
...
https://www.python.org/dev/peps/pep-0585/ - Type Hinting Generics In Standard Collections
https://www.python.org/dev/peps/pep-0604/ - Allow writing union types as X | Y
2021-04-01 11:12:30 +02:00
Martin Milata
8b3ac659a0
style(core): mypy: disable implicit Optional for function arguments
...
https://www.python.org/dev/peps/pep-0484/#union-types
2021-04-01 11:12:30 +02:00
matejcik
ccd241fe55
feat(core/cardano): enable typing for Cardano app
2021-02-10 10:56:52 +01:00
Andrew Kozlik
aeb021b159
chore(core): Improve naming of SLIP39's T9 mask lookup.
2020-12-15 13:41:42 +01:00
Pavol Rusnak
d8534b5ee6
perf(core/extmod): replace HMAC Python implementation with C
...
We keep Python implementation of HMAC for Monero in
core/src/apps/monero/xmr/crypto/__init__.py
2020-10-12 16:33:13 +02:00
matejcik
fa757f4b7f
core: improve type annotation for bip32.derive_path
2020-07-24 16:37:58 +02:00
matejcik
aa52fc3903
core/extmod: drop unused rfc6979 module
2020-05-18 14:31:00 +02:00
matejcik
7f2e7b0003
core: add Ethereum constants to mocks
2020-05-15 14:08:29 +02:00
Pavol Rusnak
a7806d08d7
core/crypto: remove unused bip32.deserialize function
2020-04-06 18:04:24 +02:00
Pavol Rusnak
1695228d80
core/crypto: remove unused serialize_private function
2020-04-06 15:49:36 +00:00
Pavol Rusnak
f07ff17fad
core/crypto: add missing field to Blake2b constructor
2020-04-06 12:28:36 +00:00
Dusan Klinec
2658e253fa
xmr/bp: memory optimizations and improvements
...
- different approach to vector manipulation - more on the fly operations. Prepared for fully offloaded operations, BP on Trezor with constant memory.
- memory requirements reduced from (4MN + const) to (2MN + const)
- more raw methods to avoid unnecessary encoding/decoding
- chunking improved, chunk size set as a constant, changed from 64 to 32, missing pieces implemented to cover also BP 16
- proof_v8 support discontinued, old hardfork, not needed anymore
- get_exponent register clash fixed (for large vectors)
- reduced heap fragmentation by removing some temporary allocations
- hashing with len and offset to reduce heap fragmentation by creating a sliced arrays
- use to() wherever possible to avoid allocations and return of mutable private object
- global functions start with _ prefix, reduce import footprint
- use __slots__ in classes to minimize footprint
2020-03-02 12:17:03 +01:00
Tomas Susanka
51ef963738
tests: introduce UI tests for core
2020-01-03 14:28:27 +00:00
Pavol Rusnak
78041d261b
crypto: refactor bip39 api
2019-09-23 17:56:36 +02:00
Andrew Kozlik
8297b81cd5
core/crypto: Add AES mode constants.
2019-08-09 12:46:08 +02:00
Andrew Kozlik
0a594ea1e9
Merge pull request #280 from trezor/andrewkozlik/slip-0021
...
Add SLIP-0021 implementation and tests.
2019-08-06 14:26:34 +02:00
Andrew Kozlik
217c910b4b
cardano: Implement SLIP-0023 and add SLIP-0039 support for Cardano.
2019-07-25 19:43:05 +02:00
Tomas Susanka
d2597d54c1
core/shamir: persistence
...
updates #270
2019-07-24 15:12:04 +02:00
andrew
5f604b5fea
core/seed: Add SLIP-0021 implementation and tests.
2019-07-16 14:30:28 +02:00
Jan Pochyla
0f6f05e4b7
core/typing: fix extmod docs and mocks
2019-07-09 14:05:14 +02:00
Jan Pochyla
3af75c0b8b
core/typing: improve extmod types
2019-07-09 12:51:48 +02:00
Tomas Susanka
80f8f7900d
core: add slip39 support to reset and recovery device
2019-06-23 21:33:58 +02:00
Roman Zeyde
b538eb3375
core/secp256k1_zkp: refactor API into a Context class
...
In order to prevent frequent memory allocations, the user can create a single
Context object and re-use it between subsequent cryptographic operations.
2019-05-31 17:29:49 +02:00