Struct ScramClient 

pub struct ScramClient { /* private fields */ }

SCRAM-SHA-256 client implementation

Implementations

impl ScramClient

pub fn new(username: String, password: String) -> Self

Create a new SCRAM client

pub fn client_first(&self) -> String

Generate client first message (no proof)

pub fn client_final( &mut self, server_first: &str, ) -> Result<(String, ScramState), ScramError>

Process server first message and generate client final message

Returns (client_final_message, internal_state)

Errors

Returns ScramError::InvalidServerMessage if the server message is malformed or the nonce is invalid. Returns ScramError::Base64Error if the salt encoding is invalid. Returns ScramError::Utf8Error if HMAC key derivation fails.

pub fn verify_server_final( &self, server_final: &str, state: &ScramState, ) -> Result<(), ScramError>

Verify server final message and confirm authentication

Errors

Returns ScramError::InvalidServerMessage if the server final message is missing the v= prefix. Returns ScramError::Base64Error if the server signature encoding is invalid. Returns ScramError::InvalidServerProof if the server signature does not match.