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Add SCRAM-SHA support to SMTP authentication
Introduced additional SMTP authentication mechanisms: SCRAM-SHA-1, SCRAM-SHA-1-PLUS, SCRAM-SHA-256, and SCRAM-SHA-256-PLUS. Added corresponding error messages for unsupported authentication types. This enhances security options for SMTP connections.
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1 changed files with 17 additions and 0 deletions
17
auth.go
17
auth.go
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@ -28,6 +28,11 @@ const (
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// SMTPAuthXOAUTH2 is the "XOAUTH2" SASL authentication mechanism.
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// https://developers.google.com/gmail/imap/xoauth2-protocol
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SMTPAuthXOAUTH2 SMTPAuthType = "XOAUTH2"
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SMTPAuthSCRAMSHA1 SMTPAuthType = "SCRAM-SHA-1"
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SMTPAuthSCRAMSHA1PLUS SMTPAuthType = "SCRAM-SHA-1-PLUS"
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SMTPAuthSCRAMSHA256 SMTPAuthType = "SCRAM-SHA-256"
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SMTPAuthSCRAMSHA256PLUS SMTPAuthType = "SCRAM-SHA-256-PLUS"
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)
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// SMTP Auth related static errors
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@ -43,4 +48,16 @@ var (
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// ErrXOauth2AuthNotSupported should be used if the target server does not support the "XOAUTH2" schema
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ErrXOauth2AuthNotSupported = errors.New("server does not support SMTP AUTH type: XOAUTH2")
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// ErrSCRAMSHA1AuthNotSupported should be used if the target server does not support the "XOAUTH2" schema
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ErrSCRAMSHA1AuthNotSupported = errors.New("server does not support SMTP AUTH type: SCRAM-SHA-1")
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// ErrSCRAMSHA1PLUSAuthNotSupported should be used if the target server does not support the "XOAUTH2" schema
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ErrSCRAMSHA1PLUSAuthNotSupported = errors.New("server does not support SMTP AUTH type: SCRAM-SHA-1-PLUS")
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// ErrSCRAMSHA256AuthNotSupported should be used if the target server does not support the "XOAUTH2" schema
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ErrSCRAMSHA256AuthNotSupported = errors.New("server does not support SMTP AUTH type: SCRAM-SHA-256")
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// ErrSCRAMSHA256PLUSAuthNotSupported should be used if the target server does not support the "XOAUTH2" schema
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ErrSCRAMSHA256PLUSAuthNotSupported = errors.New("server does not support SMTP AUTH type: SCRAM-SHA-256-PLUS")
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)
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