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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-05 05:58:23 +00:00
Commit Graph

21 Commits

Author SHA1 Message Date
Ondřej Vejpustek
a12a81a321 feat(crypto): introduce ecdsa_tweak_public_key
[no changelog]
2024-08-23 17:00:52 +02:00
Ondřej Vejpustek
54eef8d886 refactor(crypto,core,lagacy): use secp256k1 submodule for ECDH
[no changelog]
2024-08-23 17:00:52 +02:00
Ondřej Vejpustek
80029823be refactor(crypto): remove unnecessary if 2024-04-19 15:51:33 +02:00
Andrew Kozlik
8e8f1afa85 feat(crypto): Use strict DER-decoding in ecdsa_sig_from_der(). 2023-12-08 12:30:28 +01:00
Andrew Kozlik
c3f6e8f19f feat(crypto): Support is_canonical parameter in zkp_ecdsa_sign_digest(). 2023-06-21 08:36:20 +02:00
Andrew Kozlik
21f4aec8de refactor: Unify secp256k1_zkp usage.
[no changelog]
2023-06-21 08:36:20 +02:00
Ondřej Vejpustek
ea5886026f refactor(crypto,legacy): extend parameters of init_rfc6979 by curve 2022-05-16 16:23:18 +02:00
Andrew Kozlik
8baf1ca79f fix(crypto): Fix out of bounds read in ecdsa_sig_to_der().
[no changelog]
2022-01-11 17:29:53 +01:00
Andrew Kozlik
4882648dad fix(crypto): Treat point at infinity as an invalid public key in ecdsa_recover_pub_from_sig(). 2022-01-07 14:37:40 +01:00
Andrew Kozlik
34621a6b6d fix(crypto,core,legacy): Check private key validity when deriving public key.
[no changelog]
2021-11-01 16:39:53 +01:00
Andrew Kozlik
5d03110a42 fix(crypto): Treat edge cases in ecdsa_sign_digest() same as ecdsa_verify_digest() does. 2021-11-01 16:39:53 +01:00
Ondřej Vejpustek
15bb085509 refactor(core,crypto): make public key derivation functions return
status
2021-10-25 14:41:28 +02:00
Andrew Kozlik
9f6d4ec538 chore(crypto): Implement DER signature parsing. 2020-12-17 16:33:33 +01:00
Andrew Kozlik
fed59ec770 fix(crypto): In ecdsa_verify_digest() allow the digest to be equal to the order of the group. 2020-12-02 17:11:29 +01:00
Andrew Kozlik
7ae338bd87 chore(crypto): Improve comments and error handling in ecdsa_verify_digest(). 2020-10-23 15:05:07 +02:00
Ondřej Vejpustek
76849f0bd6 crypto: make ecdsa_recover_pub_from_sig faster 2020-06-17 18:56:03 +02:00
Ondřej Vejpustek
24ceb0ab6b crypto/bignum: change limb size to 29, add tests 2020-05-24 14:36:38 +00:00
Ondřej Vejpustek
fdad317d8c
crypto: explicitly initialize variables 2019-10-09 17:05:33 +02:00
Andrew Kozlik
1d9e125fd4 crypto/rfc6979: Use the new HMAC DRBG implementation in rfc6979.c. Remove code duplication between rfc6979.c and ecdsa.c. 2019-06-11 11:41:40 +02:00
Kurotych Anatolii
23bfb31ad2 crypto/ecdsa: add compress_coords (#42) 2019-04-17 12:19:01 +02:00
matejcik
4e0d813269 MONOREPO MERGE trezor-crypto 2019-04-15 19:14:52 +02:00