45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
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package challenge
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import (
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"fmt"
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"github.com/xenolf/lego/acme"
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)
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// Type is a string that identifies a particular challenge type and version of ACME challenge.
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type Type string
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const (
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// HTTP01 is the "http-01" ACME challenge https://tools.ietf.org/html/draft-ietf-acme-acme-16#section-8.3
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// Note: ChallengePath returns the URL path to fulfill this challenge
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HTTP01 = Type("http-01")
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// DNS01 is the "dns-01" ACME challenge https://tools.ietf.org/html/draft-ietf-acme-acme-16#section-8.4
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// Note: GetRecord returns a DNS record which will fulfill this challenge
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DNS01 = Type("dns-01")
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// TLSALPN01 is the "tls-alpn-01" ACME challenge https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-05
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TLSALPN01 = Type("tls-alpn-01")
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)
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func (t Type) String() string {
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return string(t)
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}
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func FindChallenge(chlgType Type, authz acme.Authorization) (acme.Challenge, error) {
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for _, chlg := range authz.Challenges {
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if chlg.Type == string(chlgType) {
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return chlg, nil
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}
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}
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return acme.Challenge{}, fmt.Errorf("[%s] acme: unable to find challenge %s", GetTargetedDomain(authz), chlgType)
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}
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func GetTargetedDomain(authz acme.Authorization) string {
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if authz.Wildcard {
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return "*." + authz.Identifier.Value
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}
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return authz.Identifier.Value
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}
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