Scram-rs

v 0.6

A SCRAM-SHA1, SCRAM-SHA256, SCRAM-SHA512 SCRAM-SHA256-PLUS client and server.

Supports:

• SHA-1 hasher
• SHA-256 hasher (tested with Postfix Dovecot SASL)
• SHA-512 hasher
• Client/Server sync
• Server Channel Binding TLS-Server-Endpoint 256, 512 untested
• Client Channel Binding TLS-Server-Endpoint 256, 512 untested
• a partial support of async which allows to integrate it in async code or use with async
• Client/Server key (custom)
• Error handling server-error RFC5802 (e=server-error-value)

Does not support:

• authzid (a=)

Based on:

• pbkdf2
• sha2
• sha-1
• hmac
• md-5
• base64
• getrandom
• ring

Features:

• use_default - uses crates: [pbkdf2], [hmac], [sha2], [sha1] as a common hasing libs
• use_ring - uses crates: [ring] as a common hashing lib

Both features can not be used at the same time.

Usage:

see ./examples/

Test based benchmarks:

scramsha256server() sync/async tests (DEBUG)

| iteration | usedefault | usering | |-----------|-------------|----------| | 1 | 152.30ms | 16.96ms | | 2 | 143.78ms | 16.52ms | | 3 | 144.70ms | 16.04ms |

scramsha256works() async tests (DEBUG)

| iteration | usedefault | usering | |-----------|-------------|----------| | 1 | 143.68ms | 16.15ms | | 2 | 143.66ms | 15.98ms | | 3 | 144.40ms | 17.12ms |