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57 lines
1.3 KiB
Markdown
57 lines
1.3 KiB
Markdown
# go-dkim
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DKIM package for Golang
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[](https://godoc.org/github.com/toorop/go-dkim)
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## Getting started
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### Install
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```
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go get github.com/toorop/go-dkim
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```
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Warning: you need to use Go 1.4.2-master or 1.4.3 (when it will be available)
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see https://github.com/golang/go/issues/10482 fro more info.
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### Sign email
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```go
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import (
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dkim "github.com/toorop/go-dkim"
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)
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func main(){
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// email is the email to sign (byte slice)
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// privateKey the private key (pem encoded, byte slice )
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options := dkim.NewSigOptions()
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options.PrivateKey = privateKey
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options.Domain = "mydomain.tld"
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options.Selector = "myselector"
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options.SignatureExpireIn = 3600
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options.BodyLength = 50
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options.Headers = []string{"from", "date", "mime-version", "received", "received"}
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options.AddSignatureTimestamp = true
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options.Canonicalization = "relaxed/relaxed"
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err := dkim.Sign(&email, options)
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// handle err..
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// And... that's it, 'email' is signed ! Amazing© !!!
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}
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```
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### Verify
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```go
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import (
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dkim "github.com/toorop/go-dkim"
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)
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func main(){
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// email is the email to verify (byte slice)
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status, err := Verify(&email)
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// handle status, err (see godoc for status)
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}
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```
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## Todo
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- [ ] handle z tag (copied header fields used for diagnostic use)
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