INNER CODE UNIT · Go

sign

aead/minisign · minisign.go:164

func sign(privateKey PrivateKey, message []byte, trustedComment, untrustedComment string, isHashed bool) []byte {
	algorithm := EdDSA
	if isHashed {
		algorithm = HashEdDSA
	}

	var (
		msgSignature     = ed25519.Sign(ed25519.PrivateKey(privateKey.bytes[:]), message)
		commentSignature = ed25519.Sign(ed25519.PrivateKey(privateKey.bytes[:]), append(msgSignature, []byte(trustedComment)...))
	)
	signature := Signature{
		Algorithm: algorithm,
		KeyID:     privateKey.ID(),

		TrustedComment:   trustedComment,
		UntrustedComment: untrustedComment,
	}
	copy(signature.Signature[:], msgSignature)

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