Fork of the library GoGost. The fork was made due to a crash in panic of services under heavy load based on version 5.8 of the library.
- GOST 28147-89 (RFC 5830) block cipher with ECB, CNT (CTR), CFB, MAC CBC (RFC 4357) modes of operation
- various 28147-89-related S-boxes included
- GOST R 34.11-94 hash function (RFC 5831)
- GOST R 34.11-2012 Стрибог (Streebog) hash function (RFC 6986)
- GOST R 34.10-2001 (RFC 5832) public key signature function
- GOST R 34.10-2012 (RFC 7091) public key signature function
- various 34.10 curve parameters included
- Coordinates conversion from twisted Edwards to Weierstrass form and vice versa
- VKO GOST R 34.10-2001 key agreement function (RFC 4357)
- VKO GOST R 34.10-2012 key agreement function (RFC 7836)
- KDF_GOSTR3411_2012_256 KDF function (RFC 7836)
- GOST R 34.12-2015 128-bit block cipher Кузнечик (Kuznechik) (RFC 7801)
- GOST R 34.12-2015 64-bit block cipher Магма (Magma)
- GOST R 34.13-2015 padding methods
- MGM AEAD mode for 64 and 128 bit ciphers (RFC 9058)
- TLSTREE keyscheduling function
- ESPTREE/IKETREE (IKE* is the same as ESP*) keyscheduling function
- PRF_IPSEC_PRFPLUS_GOSTR3411_2012_{256,512} and generic prf+ functions (Р 50.1.111-2016 with IKEv2 RFC 7296)
Probably you could be interested in Go's support of GOST TLS 1.3 (http://www.gostls13.cypherpunks.ru/).
- intermediate calculation values are not zeroed
- 34.10 is not time constant and slow
GoGOST is free software: see the file COPYING for copying conditions.
GoGOST'es home page is: http://www.gogost.cypherpunks.ru/ You can read about GOST algorithms more: http://www.gost.cypherpunks.ru/
Please send questions, bug reports and patches to http://lists.cypherpunks.ru/gost.html mailing list. Announcements also go to this mailing list.
Development Git source code repository currently is located here: http://www.git.cypherpunks.ru/?p=gogost.git;a=summary