49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package crypto
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import (
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"bytes"
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"io"
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"git.sr.ht/~rjarry/aerc/lib/crypto/gpg"
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"git.sr.ht/~rjarry/aerc/lib/crypto/pgp"
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"git.sr.ht/~rjarry/aerc/models"
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"github.com/ProtonMail/go-crypto/openpgp"
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"github.com/emersion/go-message/mail"
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)
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type Provider interface {
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Decrypt(io.Reader, openpgp.PromptFunction) (*models.MessageDetails, error)
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Encrypt(*bytes.Buffer, []string, string, openpgp.PromptFunction, *mail.Header) (io.WriteCloser, error)
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Sign(*bytes.Buffer, string, openpgp.PromptFunction, *mail.Header) (io.WriteCloser, error)
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ImportKeys(io.Reader) error
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Init() error
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Close()
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GetSignerKeyId(string) (string, error)
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GetKeyId(string) (string, error)
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ExportKey(string) (io.Reader, error)
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}
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func New(s string) Provider {
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switch s {
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case "gpg":
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return &gpg.Mail{}
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default:
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return &pgp.Mail{}
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}
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}
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func IsEncrypted(bs *models.BodyStructure) bool {
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if bs == nil {
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return false
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}
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if bs.MIMEType == "application" && bs.MIMESubType == "pgp-encrypted" {
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return true
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}
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for _, part := range bs.Parts {
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if IsEncrypted(part) {
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return true
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}
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}
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return false
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}
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