GostCryptography

.NET driver for ViPNet CSP and CryptoPro CSP. Implements crypto algorithms based on Russian national cryptographic standards GOST 28147-89, GOST R 34.10 and GOST R 34.11. Also provides abstractions to sign and verify CMS/PKCS #7 messages, sign, verify and encrypt XML documents.

• NuGet Package
• Examples
• License

Implemented Algorithms

• Symmetric algorithm based on GOST 28147-89

• Hash-based Message Authentication Code (HMAC) based on GOST 28147-89

• Hash algorithm based on GOST R 34.11-94, 2012/256, 2012/512

• Hash-based Message Authentication Code (HMAC) based on GOST R 34.11-94, 2012/256, 2012/512

• Pseudorandom Function (PRF) based on GOST R 34.11-94, 2012/256, 2012/512

• Asymmetric algorithm based on GOST R 34.10-2001, 2012/256, 2012/512

• Asymmetric algorithm with an ephemeral key based on GOST R 34.10-2001, 2012/256, 2012/512

• Asymmetric key exchange formatter based on GOST R 34.10-2001, 2012/256, 2012/512

• Asymmetric key exchange deformatter based on GOST R 34.10-2001, 2012/256, 2012/512

• Asymmetric signature formatter based on GOST R 34.10-2001, 2012/256, 2012/512

• Asymmetric signature deformatter based on GOST R 34.10-2001, 2012/256, 2012/512

• XML encryption based on GOST R 34.10-2001, 2012/256, 2012/512

• XML signing based on XML-DSig and GOST R 34.10-2001, 2012/256, 2012/512

• Signing and verifying of CMS/PKCS #7 messages based on GOST R 34.10-2001, 2012/256, 2012/512

Tested On

• Windows 10 x64, CryptoPro CSP 4.0.9963
• Windows 10 x64, ViPNet CSP 4.2.8.51670

Build instructions

To build package run in repository root:

dotnet build --configuration Release