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Rename and refactor SCRAM authentication methods

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Updated method names to more accurately reflect their authentication mechanisms (SCRAM-SHA-1, SCRAM-SHA-1-PLUS, SCRAM-SHA-256, SCRAM-SHA-256-PLUS). Revised corresponding comments to improve clarity and maintain consistency.
This commit is contained in:
Winni Neessen 2024-10-01 15:27:31 +02:00
parent c797f0be17
commit 3013975c6a
Signed by: wneessen
GPG key ID: 385AC9889632126E
1 changed files with 31 additions and 22 deletions
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53
smtp/auth_scram.go
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright (c) 2023 The go-mail Authors
// SPDX-FileCopyrightText: Copyright (c) 2024 The go-mail Authors
//
// SPDX-License-Identifier: MIT
@ -33,26 +33,8 @@ type scramAuth struct {
bindData []byte
}
func ScramSHA256Auth(username, password string) Auth {
return &scramAuth{
username: username,
password: password,
algorithm: "SCRAM-SHA-256",
h: sha256.New,
}
}
func ScramSHA256PlusAuth(username, password string, tlsConnState *tls.ConnectionState) Auth {
return &scramAuth{
username: username,
password: password,
algorithm: "SCRAM-SHA-256-PLUS",
h: sha256.New,
isPlus: true,
tlsConnState: tlsConnState,
}
}
// ScramSHA1Auth creates and returns a new SCRAM-SHA-1 authentication mechanism with the given
// username and password.
func ScramSHA1Auth(username, password string) Auth {
return &scramAuth{
username: username,
@ -62,6 +44,19 @@ func ScramSHA1Auth(username, password string) Auth {
}
}
// ScramSHA256Auth creates and returns a new SCRAM-SHA-256 authentication mechanism with the given
// username and password.
func ScramSHA256Auth(username, password string) Auth {
return &scramAuth{
username: username,
password: password,
algorithm: "SCRAM-SHA-256",
h: sha256.New,
}
}
// ScramSHA1PlusAuth returns an Auth instance configured for SCRAM-SHA-1-PLUS authentication with
// the provided username, password, and TLS connection state.
func ScramSHA1PlusAuth(username, password string, tlsConnState *tls.ConnectionState) Auth {
return &scramAuth{
username: username,
@ -73,11 +68,25 @@ func ScramSHA1PlusAuth(username, password string, tlsConnState *tls.ConnectionSt
}
}
// ScramSHA256PlusAuth returns an Auth instance configured for SCRAM-SHA-256-PLUS authentication with
// the provided username, password, and TLS connection state.
func ScramSHA256PlusAuth(username, password string, tlsConnState *tls.ConnectionState) Auth {
return &scramAuth{
username: username,
password: password,
algorithm: "SCRAM-SHA-256-PLUS",
h: sha256.New,
isPlus: true,
tlsConnState: tlsConnState,
}
}
// Start initializes the SCRAM authentication process and returns the selected algorithm, nil data, and no error.
func (a *scramAuth) Start(_ *ServerInfo) (string, []byte, error) {
fmt.Printf("algo: %s\n", a.algorithm)
return a.algorithm, nil, nil
}
// Next processes the server's challenge and returns the client's response for SCRAM authentication.
func (a *scramAuth) Next(fromServer []byte, more bool) ([]byte, error) {
if more {
if len(fromServer) == 0 {