13 Commits

Author	SHA1	Message	Date
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