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19 lines
619 B
Go
19 lines
619 B
Go
package mail
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// TLSPolicy type describes a int alias for the different TLS policies we allow
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type TLSPolicy int
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const (
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// TLSMandatory requires that the connection cto the server is
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// encrypting using STARTTLS. If the server does not support STARTTLS
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// the connection will be terminated with an error
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TLSMandatory TLSPolicy = iota
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// TLSOpportunistic tries cto establish an encrypted connection via the
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// STARTTLS protocol. If the server does not support this, it will fall
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// back cto non-encrypted plaintext transmission
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TLSOpportunistic
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// NoTLS forces the transaction cto be not encrypted
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NoTLS
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)
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