Bugfixes
This commit is contained in:
Kay Lukas
parent
34babb3b90
commit
81e4a3cb2c
3 changed files with 456 additions and 269 deletions
297
mime.go
297
mime.go
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@ -1,191 +1,32 @@
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package pmcrypto
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package pmcrypto
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import (
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import (
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"proton/pmmime"
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"net/mail"
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"net/mail"
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"strings"
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"strings"
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"golang.org/x/crypto/openpgp/packet"
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"net/textproto"
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"net/textproto"
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"io/ioutil"
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"io/ioutil"
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"bytes"
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"bytes"
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"proton/pmmime"
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"io"
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log "github.com/Sirupsen/logrus"
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"mime"
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"mime/multipart"
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"bufio"
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"fmt"
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"golang.org/x/crypto/openpgp/packet"
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"golang.org/x/crypto/openpgp"
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"golang.org/x/crypto/openpgp"
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)
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)
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func DecodePart(partReader io.Reader, header textproto.MIMEHeader) (decodedPart io.Reader) {
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decodedPart = pmmime.DecodeContentEncoding(partReader, header.Get("Content-Transfer-Encoding"))
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if decodedPart == nil {
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log.Warnf("Unsupported Content-Transfer-Encoding '%v'", header.Get("Content-Transfer-Encoding"))
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decodedPart = partReader
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}
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return
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}
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// ======================== Attachments Collector ==============
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// ======================== Attachments Collector ==============
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// Collect contents of all attachment parts and return
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// Collect contents of all attachment parts and return
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// them as a string
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// them as a string
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type SignatureCollector struct {
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config packet.Config
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keyring openpgp.KeyRing
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target pmmime.VisitAcceptor
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signature string
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verified int
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}
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func NewSignatureCollector(config packet.Config, targetAccepter pmmime.VisitAcceptor) *SignatureCollector {
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return &SignatureCollector{
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target: targetAccepter,
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config: config,
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}
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}
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func getRawMimePart(rawdata io.Reader, boundary string) (io.Reader, io.Reader) {
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b, _ := ioutil.ReadAll(rawdata)
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tee := bytes.NewReader(b)
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reader := bufio.NewReader(bytes.NewReader(b))
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byteBoundary := []byte(boundary)
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bodyBuffer := &bytes.Buffer{}
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for {
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line, _, err := reader.ReadLine()
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if err != nil {
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return tee, bytes.NewReader(bodyBuffer.Bytes())
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}
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if bytes.HasPrefix(line, byteBoundary) {
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break
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}
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}
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for {
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line, _, err := reader.ReadLine()
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if err != nil {
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return tee, bytes.NewReader(bodyBuffer.Bytes())
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}
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if bytes.HasPrefix(line, byteBoundary) {
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break
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}
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bodyBuffer.Write(line)
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}
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ioutil.ReadAll(reader)
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return tee, bytes.NewReader(bodyBuffer.Bytes())
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}
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func getMultipartParts(r io.Reader, params map[string]string) (parts []io.Reader, headers []textproto.MIMEHeader, err error) {
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mr := multipart.NewReader(r, params["boundary"])
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parts = []io.Reader{}
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headers = []textproto.MIMEHeader{}
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var p *multipart.Part
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for {
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p, err = mr.NextPart()
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if err == io.EOF {
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err = nil
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break
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}
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if err != nil {
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return
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}
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b, _ := ioutil.ReadAll(p)
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buffer := bytes.NewBuffer(b)
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parts = append(parts, buffer)
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headers = append(headers, p.Header)
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}
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return
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}
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func verifyMime(body io.Reader, bodyHeader textproto.MIMEHeader, signature io.Reader) (err error) {
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rawData, err := ioutil.ReadAll(body)
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if err != nil {
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return err
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}
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decodedBodyStream := pmmime.DecodeContentEncoding(bytes.NewReader(rawData), bodyHeader.Get("Content-Transfer-Encoding"))
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}
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func (sc *SignatureCollector) Accept(part io.Reader, header textproto.MIMEHeader, hasPlainSibling bool, isFirst, isLast bool) (err error) {
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parentMediaType, params, _ := mime.ParseMediaType(header.Get("Content-Type"))
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if parentMediaType == "multipart/signed" {
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newPart, rawBody := getRawMimePart(part, params["boundary"])
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var multiparts []io.Reader
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var multipartHeaders []textproto.MIMEHeader
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if multiparts, multipartHeaders, err = getMultipartParts(newPart, params); err != nil {
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return
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} else {
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hasPlainChild := false
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for _, header := range multipartHeaders {
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mediaType, _, _ := mime.ParseMediaType(header.Get("Content-Type"))
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if mediaType == "text/plain" {
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hasPlainChild = true
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}
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}
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if len(multiparts) != 2 {
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sc.verified = notSigned
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// Invalid multipart/signed format just pass along
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ioutil.ReadAll(rawBody)
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for i, p := range multiparts {
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if err = sc.target.Accept(p, multipartHeaders[i], hasPlainChild, true, true); err != nil {
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return
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}
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}
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return
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}
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// actual multipart/signed format
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err = sc.target.Accept(multiparts[0], multipartHeaders[0], hasPlainChild, true, true)
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if err != nil {
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return
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}
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partData, _ := ioutil.ReadAll(multiparts[1])
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decodedPart := pmmime.DecodeContentEncoding(bytes.NewReader(partData), multipartHeaders[1].Get("Content-Transfer-Encoding"))
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buffer, err := ioutil.ReadAll(decodedPart)
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if err != nil {
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return err
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}
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buffer, err = pmmime.DecodeCharset(buffer, params)
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if err != nil {
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return err
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}
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sc.signature = string(buffer)
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_, err = openpgp.CheckArmoredDetachedSignature(sc.keyring, rawBody, bytes.NewReader(buffer), &sc.config)
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if err != nil {
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sc.verified = failed
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} else {
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sc.verified = ok
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}
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return nil
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}
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return
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}
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sc.target.Accept(part, header, hasPlainSibling, isFirst, isLast)
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return nil
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}
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func (ac SignatureCollector) GetSignature() string {
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return ac.signature
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}
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func (o OpenPGP) parseMIME(mimeBody string, verifierKey []byte) (*pmmime.BodyCollector, int, []string, []string, error) {
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func (openpgp OpenPGP) ParseMIME(mimeBody string, verifierKey []byte) (body *pmmime.BodyCollector, atts, attHeaders []string, err error) {
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privKey := bytes.NewReader(verifierKey)
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privKeyEntries, err := openpgp.ReadKeyRing(privKey)
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mm, err := mail.ReadMessage(strings.NewReader(mimeBody))
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mm, err := mail.ReadMessage(strings.NewReader(mimeBody))
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if err != nil {
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if err != nil {
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return
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return nil, 0, nil, nil, err
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}
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}
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config := &packet.Config{DefaultCipher: packet.CipherAES256, Time: openpgp.getTimeGenerator() }
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config := &packet.Config{DefaultCipher: packet.CipherAES256, Time: o.getTimeGenerator()}
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h := textproto.MIMEHeader(mm.Header)
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h := textproto.MIMEHeader(mm.Header)
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mmBodyData, err := ioutil.ReadAll(mm.Body)
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mmBodyData, err := ioutil.ReadAll(mm.Body)
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@ -194,93 +35,15 @@ func (openpgp OpenPGP) ParseMIME(mimeBody string, verifierKey []byte) (body *pmm
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bodyCollector := pmmime.NewBodyCollector(printAccepter)
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bodyCollector := pmmime.NewBodyCollector(printAccepter)
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attachmentsCollector := pmmime.NewAttachmentsCollector(bodyCollector)
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attachmentsCollector := pmmime.NewAttachmentsCollector(bodyCollector)
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mimeVisitor := pmmime.NewMimeVisitor(attachmentsCollector)
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mimeVisitor := pmmime.NewMimeVisitor(attachmentsCollector)
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signatureCollector := NewSignatureCollector(config, mimeVisitor)
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signatureCollector := NewSignatureCollector(mimeVisitor, privKeyEntries, config)
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err = pmmime.VisitAll(bytes.NewReader(mmBodyData), h, signatureCollector)
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err = pmmime.VisitAll(bytes.NewReader(mmBodyData), h, signatureCollector)
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body = bodyCollector
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verified := signatureCollector.verified
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atts = attachmentsCollector.GetAttachments()
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body := bodyCollector
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attHeaders = attachmentsCollector.GetAttHeaders()
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atts := attachmentsCollector.GetAttachments()
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attHeaders := attachmentsCollector.GetAttHeaders()
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return
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return body, verified, atts, attHeaders, nil
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}
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/*
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func CheckDetachedSignature(keyring KeyRing, signed, signature io.Reader, config *packet.Config) (signer *Entity, err error) {
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var issuerKeyId uint64
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var hashFunc crypto.Hash
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var sigType packet.SignatureType
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var keys []Key
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var p packet.Packet
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packets := packet.NewReader(signature)
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for {
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p, err = packets.Next()
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if err == io.EOF {
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return nil, errors.ErrUnknownIssuer
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}
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if err != nil {
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return nil, err
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}
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switch sig := p.(type) {
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case *packet.Signature:
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if sig.IssuerKeyId == nil {
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return nil, errors.StructuralError("signature doesn't have an issuer")
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}
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issuerKeyId = *sig.IssuerKeyId
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hashFunc = sig.Hash
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sigType = sig.SigType
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case *packet.SignatureV3:
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issuerKeyId = sig.IssuerKeyId
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hashFunc = sig.Hash
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sigType = sig.SigType
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default:
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return nil, errors.StructuralError("non signature packet found")
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}
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keys = keyring.KeysByIdUsage(issuerKeyId, packet.KeyFlagSign)
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if len(keys) > 0 {
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break
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}
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}
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if len(keys) == 0 {
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panic("unreachable")
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}
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h, wrappedHash, err := hashForSignature(hashFunc, sigType)
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if err != nil {
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return nil, err
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}
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if _, err := io.Copy(wrappedHash, signed); err != nil && err != io.EOF {
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return nil, err
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}
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for _, key := range keys {
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switch sig := p.(type) {
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case *packet.Signature:
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err = key.PublicKey.VerifySignature(h, sig)
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if err == nil && sig.KeyExpired(config.Now()) {
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err = errors.ErrSignatureExpired
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}
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case *packet.SignatureV3:
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err = key.PublicKey.VerifySignatureV3(h, sig)
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default:
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panic("unreachable")
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}
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if err == errors.ErrSignatureExpired {
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return key.Entity, err
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}
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if err == nil {
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return key.Entity, nil
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}
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}
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return nil, err
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}
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}
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// define call back interface
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// define call back interface
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@ -289,21 +52,22 @@ type MIMECallbacks interface {
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onAttachment(headers string, data []byte)
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onAttachment(headers string, data []byte)
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// Encrypted headers can be an attachment and thus be placed at the end of the mime structure
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// Encrypted headers can be an attachment and thus be placed at the end of the mime structure
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onEncryptedHeaders(headers string)
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onEncryptedHeaders(headers string)
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}
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onVerified(verified int)
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func (o *OpenPGP) DecryptMessageVerifyBinKeyPrivbinkeys(encryptedText string, veriferKey []byte, privateKeys []byte, passphrase string, verifyTime int64) (*DecryptSignedVerify, error) {
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onError(err error)
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return o.decryptMessageVerifyAllBin(encryptedText, veriferKey, privateKeys, passphrase, verifyTime)
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}
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}
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func (o *OpenPGP) decryptMIMEMessage(encryptedText string, verifierKey string, privateKeys []byte,
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func (o *OpenPGP) decryptMIMEMessage(encryptedText string, verifierKey []byte, privateKeys []byte,
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passphrase string, callbacks MIMECallbacks, verifyTime int64) (verifier int, err error) {
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passphrase string, callbacks MIMECallbacks, verifyTime int64) {
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decsignverify, err := o.DecryptMessageVerifyPrivbinkeys(encryptedText, verifierKey, privateKeys, passphrase, verifyTime)
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decsignverify, err := o.decryptMessageVerifyAllBin(encryptedText, verifierKey, privateKeys, passphrase, verifyTime)
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if (err != nil) {
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if err != nil {
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return 0, err
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callbacks.onError(err)
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return
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}
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}
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body, attachments, attachmentHeaders, err := parseMIME(decsignverify.Plaintext)
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body, verified, attachments, attachmentHeaders, err := o.parseMIME(decsignverify.Plaintext, verifierKey)
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if (err != nil) {
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if err != nil {
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return 0, err
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callbacks.onError(err)
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return
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}
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}
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bodyContent, bodyMimeType := body.GetBody()
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bodyContent, bodyMimeType := body.GetBody()
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callbacks.onBody(bodyContent, bodyMimeType)
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callbacks.onBody(bodyContent, bodyMimeType)
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@ -311,8 +75,9 @@ func (o *OpenPGP) decryptMIMEMessage(encryptedText string, verifierKey string, p
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callbacks.onAttachment(attachmentHeaders[i], []byte(attachments[i]))
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callbacks.onAttachment(attachmentHeaders[i], []byte(attachments[i]))
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}
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}
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callbacks.onEncryptedHeaders("")
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callbacks.onEncryptedHeaders("")
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if decsignverify.Verify == notSigned {
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// Todo verify the signature included in the attachment
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callbacks.onVerified(verified)
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} else {
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return verifier, nil
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callbacks.onVerified(decsignverify.Verify)
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}*/
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}
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}
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267
mime_test.go
267
mime_test.go
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@ -3,7 +3,268 @@ package pmcrypto
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import (
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import (
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"testing"
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"testing"
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"fmt"
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"fmt"
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)
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"io/ioutil"
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)
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const publicKey = `-----BEGIN PGP PUBLIC KEY BLOCK-----
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mQINBFs6C3wBEAD9PXYGS+psd1dPq4sYSmG1Q9K4fjQ2Lks4Xvr1ohvM7V4vPwma
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fllG9DbZ9mCf4+3Okrk4NhvPuVhsOhhecld2UlAEs0Y1WQJgx9Z23Yi5Fvtg428J
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fUCBKaa/GqWXw+/Y1q6ln+FAcxD2BH964V49Mv5dsouLl7FtOLCNuGmgFMQBrbZu
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uSZowSsByN3nsuVutHpNRiarhMda2dfSekti1i4ywxMUVK0xNpT7baZgQqGphQOV
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Xyc8BniSUq9/TCfPJ9Or5BuykokhVM9xufCysKdTlzXGF8Yb3xhQwmQG3d8S6OLz
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H5N12Kiqhmb/BUZWMQ0ESE6izg8IOgk/rJZuHCM61nIpH2jRMygx2j23lwye/A0B
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NH/fZlo21McXEgkWGVS1EiK1QY5IfAdk3v9DhwLsIWftRFp1Tg4kTh0oqUfILH1Z
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6CPHsJR9aOf8a95Y8czBOYji+j5L0I7BRpcMnWwdELjVlJAzvgkdBz1KOskSu8Tb
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3mITzbi05EDhjQnMCUj2pETS9ujZns6Q90kh441wYTQ1Gckl2zVHQg3+A60M32Ys
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||||||
|
IQbBlOY0Di27e8dRhGNuhGdMTtHFq8e0UgBnHEPCVoQJicg/QXZM7F3S2cUTCW8n
|
||||||
|
fCBmMJ0Tnaio/iXbhH7qWSaajpJ6AFALl/ZB8/wmJi/dbpoM5OtEHVHOIwARAQAB
|
||||||
|
tB5QR1AgVGVzdCA8cG1wZ3B0ZXN0QGdtYWlsLmNvbT6JAlQEEwEIAD4WIQTap+3+
|
||||||
|
yz+21dA8kYg3QTCzLuHl6gUCWzoLfAIbIwUJCWYBgAULCQgHAgYVCgkICwIEFgID
|
||||||
|
AQIeAQIXgAAKCRA3QTCzLuHl6qJJEACBQh0wcegTU90nOeDLWK6UKDb7vSmo2PBl
|
||||||
|
pq/MowBIMLeRBrnCUg+j7F2R6xXJJyJCnkjxmKcA5ZtGASE8l3iHIOJTZQbQMcVE
|
||||||
|
eowfnq6bRdjCZcEsbCnWrw2TAlz6Wq0ZblDv7EkBKAl3Uq2SDM5BRTddZSpGdLRF
|
||||||
|
4e5TiHf+ddT2rkTNPAdm151fO6rXd4Kh+6gAwYPPv15qUB4KpfJ4SAXNhESN9yes
|
||||||
|
zfs0xXVu7ekHF2M551qQWGRpfhXNRcbJLr2mOHEdERsCPxMD6HqTcn4TTt4hmoeG
|
||||||
|
kk9RTalfBWHo99nyay3Pc49wMPRP+l9b9ptJ+t/5I1pIvdL0XKHohdXF3KHt6ATX
|
||||||
|
2uwASoKcl6FQwpzRmSenYL0vad2Pjziqpy+pC3KOg3r7Iq4hNLP/AnlyOQKozx4d
|
||||||
|
OEseWeGqLsDkI23noXcEVib36mXcKCln3xtDednq99e2a8Y673BUwAuta90n1pUO
|
||||||
|
K+/aCQ0T7WJQV2fru13IPjGSkFjDh4s+d3IsWysNqx0Shcz26/HMP0XmfAAF0CSW
|
||||||
|
JwtzDRvgxocrtGFu3noit1B6ncYqpKrCXDDc8RtvuyJzdzd2V91dP+quBck4R0Pl
|
||||||
|
8r99fkJL6ijeahN6QoIapfghyz9qxVqiR8Eii44A0YFvhCLdPbuRlBQcC0+7n/zR
|
||||||
|
4F+doiBLTbkCDQRbOgt8ARAAt98HXbVOwtRiXkfC6m6zIFnAgHBVfHDhzBwl2zDo
|
||||||
|
83R58W2TlKZetWQApd4+3RKEiilUbrrItO7eLWcF4uFFsjvL5iYOBCO/I+eSpwHO
|
||||||
|
Ey11yPZlaR4Nf0VJ4kxRD62Oeriy8WaHG9hok1JNSg6LVdLawZsvApcHNnGbyY8s
|
||||||
|
VHA2HA9qiTwpI6EzziebSKpdZJdqnR5F53rvkC7aXMoY4V6WcVQASqBjOuUbMSFG
|
||||||
|
a0ZRnaUgHBaqPKup6T2OibRaEHZi/MXKYVKH75Ry4sxIe50uxSstMcpFJm+J0STm
|
||||||
|
xNMeWxc7wXusgT3Dbn7goJOISIhUtwYTdGvom1W3DzTCFWyhEnFdPIwpJ/rCSk2Z
|
||||||
|
W3qiapt6827mSW4eBl0XmtCBdN/JszcJPRML9+xPcPWSwB8hPmzqZbemnnaJx570
|
||||||
|
TC3p0D6BKWvvMNEuBlZJ9Ez+fuVYM6f2wnfssbzuC38D+We4nouqiftuVXdm144H
|
||||||
|
vXtLvHsPQA6Er2DF2BclyPh7l2MbifxP7p9X7Nup5Qr7ek/THj8jEBBTbCwLM9by
|
||||||
|
o/Gu3ahjmdb3W9cgwEDRAZvWHFtrif1FZ3CF5cdLMrCrnlIpCtDJ/weGxhKv2XW4
|
||||||
|
YXAgoYH16kCiGdRyGZ+DsN0aT0fFYjE6LuUMqQKHiLAgaZyC3w53PfeulWdJt1BV
|
||||||
|
6nEAEQEAAYkCPAQYAQgAJhYhBNqn7f7LP7bV0DyRiDdBMLMu4eXqBQJbOgt8AhsM
|
||||||
|
BQkJZgGAAAoJEDdBMLMu4eXqdUwQAINZSS85w7U/Ghwx6SNL2k8gARxE9ShOq42p
|
||||||
|
dcjZzf3ZIfyNVszwZJEpxcnqqyMRZJXx1iOIN2dGOFdYL+bOPxTk0St4k/zpGyLM
|
||||||
|
9G6WPuvaqNvqShaSDXi7V+UF/uGcB3KKTA3/4n08t6Yq5Xh93n1roCu/9P3g9xbf
|
||||||
|
mls/l/PUkjKCpJHm/1FCejizfw+/QvQpuzy1vU4on1g0U7pJ0R1GiU45vffrV7xa
|
||||||
|
bozh2eO0+vo5vd12fIkSLDT8NOwhWQ+BeM5/zze+GZaDvNEcM0eo8jardU4GZqjD
|
||||||
|
JWd0Rqr05uXf1THVmjzYXyfRy+/RQaFWoSUo1UWIad58DR3ND3SkeJAqQRx+3hd2
|
||||||
|
VRvvcI17qPwo6MZ9eu70ezt0w/IXAc1iLlxPy0tI5oE0bXjc/pGmJLnGT7cYxAQr
|
||||||
|
BbzYQNlhrRTo8Ou8JebwiHESCqPRos1FfALckfulsKIVPm0QDRLi7S/qkGNZ0daa
|
||||||
|
geeHFhi1vHwLh7L9INcT2npSDO6xDJHuTK+v8Fna8LaqLk/Q2e+77zd2Nen5UoCt
|
||||||
|
6rClf3RLPbT1TtfPHkMDcmrKnesdkpSWdZV0S7m/nAqfcjNgRZ/4uoH1SLYLPRCG
|
||||||
|
VeiHC6ENvuti8fyWpcfYwjvBoP2xcq2D8n7HbJjPR+LR1z1lgpdDDN3LlD8ggy/y
|
||||||
|
OQTmvM6R
|
||||||
|
=DvFv
|
||||||
|
-----END PGP PUBLIC KEY BLOCK-----`
|
||||||
|
const testMessage = `-----BEGIN PGP MESSAGE-----
|
||||||
|
Version: ProtonMail
|
||||||
|
Comment: https://protonmail.com
|
||||||
|
|
||||||
|
wcFMA8Y3SbWrwTDrARAA0gXDzaDiW19pBefkhM/5imn6XgrERNj9ahQc+qzg
|
||||||
|
s9V8EAeKZr2SD+HzH8RqA39MGndiavVyaKbl+kg+mmswzJk93VhrrjO1tfwv
|
||||||
|
yVLJgsdfnbaD40yCRqI5JKN566mk4iaPzCzHWVY07ARFy5+OMQ/kXAgpGMkQ
|
||||||
|
zckqeecXCsURZY/iF5/hiBK38A/Yh+zAP6zgV035Nk9/Eq71GlsiGWL8aTIc
|
||||||
|
nZ/oe/1VX0M7xqPfJTGlQibEO4jpEne7PM8ot+kFF5AonN4crdrb3EyzhTCi
|
||||||
|
rVFzXKCmiS3iN83B7SokiWt7unW9hnGCe9OnVvr+2m82QW16fmHgp7gq08Cs
|
||||||
|
4D+rWl7owiS2rJapVp8mGZuA8lifuI99sqwVKHtNTAmYpXTiAGQiet56dLM+
|
||||||
|
RrJzTPvZ3CKg6QMCwawbp2R/6xyNcnM2diM4YulvbcR878BjCXBX2/uXWs1C
|
||||||
|
2+77hP9QChl+3bk1sm7f3RNRa/DRMeE3fYFKAFB54686gls0eKu0xbIl7/Dp
|
||||||
|
n+SoyK582T2Dy5ORwzlbzDJd+At3wQjKQy0KXajaTJEONT7FEqKHN+WSs9eH
|
||||||
|
P95V4rGjU0L0QEPNwn0LEndCz8Dg2vpc2bBUPtTOROSLgwQtEPaX6ulFjh+1
|
||||||
|
hSGK1bzLEEC32w52s8e+VerZGfagXTTMg9GzzCgRJ5bBwUwD90VNuP0LA/sB
|
||||||
|
D/9vyAYR3x2kzHD6pSePnHA+4Xi2kyKDMWiQ4CdmbTeCVze2nsIkMLA7K2ql
|
||||||
|
U6rCd+0wOARvBguQR8wgWHimgCMY+Jh4WnGzkU4w0eH+MQT0wJTvVYYggfuk
|
||||||
|
yvpNnXdcTTOPukqklBxRhtjjBJjmErXNvl6qiDXhyFRfeBKYHXwe9dKmr2XO
|
||||||
|
VD2IILvkaT1LORomBu0Qca6zP1G4Llu+AnKg88707QrrFyq0jVZgheebHIAh
|
||||||
|
6yAmaMtNRS09z+WUw2Nx71kYJwaRGFIGM1mafiA/dCVzP6CV6g4E7QQ6pNQR
|
||||||
|
jd8l5Mr0OmMKAs4eCSqj1csEmzt+NoEw6JLNh6BhXIBCYkLCVXmTJ4LR23ad
|
||||||
|
UkmURqkY/Yc8maxGoIL2hJkdMdVXLsADrp4imuzxZBSNU9JCeiRSnlLE8mBa
|
||||||
|
jfb2EKsMI75BBIIXeSmj/fNZ5uwNP+3eyqk0lcDxNA0CRODLeOQTuDXIEOTM
|
||||||
|
rw/6bQMHmncR/PO24GIS/24ZcWC84btXA/Zkm3edgnQPzsLJvMSb7PBULkXr
|
||||||
|
2iCrIdsEDEijquF/SjfAhCWokdF0USTMp1vHdzOve3hDkN4Hx3krBRtztc18
|
||||||
|
SEiL4h4NqNyaHhqRKBMyYdgzcvICIt9iUlrsWDJh3vR+dUhr2PHB5nf//e90
|
||||||
|
447lPxNnYJJSAOy//n2rjGSKmtLD9gFJHSv79HNULSrcg7uTfQZ/QdgdKU3y
|
||||||
|
h0Hl2u7Y10g9ew6Aon3YOGlpo/wA6tdBSMkFnS9anLk+HZXVtq1rP+q5vzr4
|
||||||
|
gLoc8XRKP26ny1t/O79QfbzNuKDINlkgnBCQyDbkHHOEDvzeIuKiTcOPX9/5
|
||||||
|
yN/xpzqJeDMX4eh8FuIFYqNVu9c9xVVnNOXSLepqB/qkThUYzAgher6JANW4
|
||||||
|
I7hKlY+Ho69reIAASit577ehT663Df4AqR9lWOFogxScH+bb/eE9n5FOh3yv
|
||||||
|
NFfyVa1CEjHrqdeh/vrUG7odImvQm9de81kJIPK56qS6m9UU0mZr7lZDgIhm
|
||||||
|
TpAnUvKw/E+UoXPRPfkb0rLTJ4Q0epmzY2ZDF+kzgfu83pWxo88R4zlMDvb3
|
||||||
|
YnObPVD2btyVFo230UqzfzNHN8F79utxWfr9t3CAhiQdekuNowxis17tzzj4
|
||||||
|
Huo6b1O4ckHAhYkHDxgiWLsfD1JL/8gwdczvMzRR48hN5AgHxGck2n6p8Pct
|
||||||
|
CqhDi4FxqCLtfacE3Ccsv7mdzhxrOp/JDAg8OFTRh7AeZtzu3zDuKEjZhP18
|
||||||
|
FtXMQP+nOifqZrFr1I1kB++42PM0h9vX92vOPl8h4c1MRjRffGtTPOdwRG0A
|
||||||
|
7MRaLot2yGjc6WK/l8F2gic6/XtZd08qRX2sPo6w4CJv5iA57B9sKJdfd8N+
|
||||||
|
vnk24SsYxbaze5fzMr5Jk3RHixDZk+nrpbEKNGUzvUmx2qC2UxeQFv6k/B0L
|
||||||
|
+O59qzoBAHYcR2er6/QS/BGl+1i3RlvlKwBis2R36vGwjMeI2CZoP8gTOsKh
|
||||||
|
Je9oAKKpViUDt+TM1EivKREU+ad2/jUGLySB3S9Jn1nbbHUKyzRfOrgbAhO6
|
||||||
|
EMX6Pc0stlBmKa6g03WML1rTBRPSxC0adBDNXWlzmFGhY9VB6R+eDYlTBsP5
|
||||||
|
iJDdo9KFkr8I7FHYbQHPOsG65ZGXtMUqXw8u6KoXG+a0f9C0mUhSTSnKkIVf
|
||||||
|
roLS259/t9uzWAnzVBmO8zKht4q5IZKZAHb+QK4s2XKPktEHqtK+a013ufa1
|
||||||
|
IErLVJcL04WGKGfjWiuL/Y3FsuJQDXNx1PuYnJYREs1WVLixKrpsp6Oeqj2e
|
||||||
|
XE4AyI410JoVQlAHI1RF+sgCl2QUMZum9euy5zMA2XNLmzeUWLt/8Uc6oCyE
|
||||||
|
cceL2bZpCWHncRlWvPzoPJ/v/U/8/Em+QFXyR43h0j8JlscNKPCgt8vr/ngS
|
||||||
|
Adylnq9v1h+lM0uHHNJEwWl/uQY23N6fCYT97XHermjQyM6vaRNHRyfCVx/f
|
||||||
|
AuDHM2D4QbwohHQMaETS11FsZS6349AE00S3LQ6+jrQil+mX3GEDDttgxYps
|
||||||
|
JNI9x+qFPmQBvRS60IvX91lnOBD59e63AL3EgjBAF5M6N2X1UzLWOMKBJCh7
|
||||||
|
wIUe+zIKk47fPdB/m2NW2XhHE7IfbD6W3uIpQoExzXbbn4hP0FOFsbefhqX4
|
||||||
|
O/+9C3CoRH7JsjW2KUQpbVuoxV2JlSB4jP6y4wZp//YqP+LODDXcKADOT0Bt
|
||||||
|
6u+XMznTjVMGrIO24CTsbLVC3ypSChdOd15rV8GHnoxit0FjWTnxC3nYlW9R
|
||||||
|
LloBMV1YNGsW45M+oQ==
|
||||||
|
=BRHT
|
||||||
|
-----END PGP MESSAGE-----`
|
||||||
|
const privatekeypassword = "test"
|
||||||
|
const privatekey = `
|
||||||
|
-----BEGIN PGP PRIVATE KEY BLOCK-----
|
||||||
|
Version: OpenPGP.js v3.1.2
|
||||||
|
Comment: https://openpgpjs.org
|
||||||
|
|
||||||
|
xcaGBFtq/A4BEAC0VKmsQb6HKMWwcpBNaPdEDYTUOQRdA9MvaOgRqJRmxYAG
|
||||||
|
+RVveeAjc/QuAwra2ePP91OibE1eY1ie3UfEF+X7IL+lB/alnUyg/sLW23CZ
|
||||||
|
csnSpQ8Wbs7pudIw3fOIxncFKKbnKE89QSKqHTH0u9TsxRZZ4yw7JgsGo5r5
|
||||||
|
WUuGOMn/G5PaffMaBmlXe8HbTmA9glrRvsrupRdBen913ZcaVtwt5CYCTgb6
|
||||||
|
WfnOKp5p4yHG8KfEeQtDJ6rhNJDewbcr9V0VUmbRjJDyRXPYc0eKi8kb9KIv
|
||||||
|
gW46oQVxkSOj1pCmxch0hXnTkSiVd2XM1sp4MeyfWbLOijjhN4g6gT34FM/B
|
||||||
|
+iwh81lbyF1eBOl2Hppz9QF90m5dPYvkTl+h0p2dbBriFT4RbqhuhYNgeaMH
|
||||||
|
cQciNZcfJbppC3zQjcYpVQj3Ie09IMuaRYiuI87EQCoVd/A0BZhP4nC5dWTp
|
||||||
|
eVUl2x1hYn66qIYBodw+TRc7mP28caWK7YpTQxS1BBRPseADMNdUbPW8d0t8
|
||||||
|
BcXG8fTQVgvZRNjkkg5/8ih9k0NoYqhW+Ix6Fjt4U/JhsYRnICmxoX3UmJ3Y
|
||||||
|
Zdm4G5FGB3/xi8uhltHtDwuhHeBeuv3No2K4uIz9sFNlYz6Nh7tTvlr4Xzvw
|
||||||
|
aB/Dd9Bxf/n/vp1CzLA1k7A1hQ4re/+BnvET1wARAQAB/gkDCAd1lurMBKVx
|
||||||
|
YKsG7pJGfcqNiUAPt0V1VmEomqczOxbajCB0cCVmjwXjWBRKKQIHj1bKSLCx
|
||||||
|
7hchfhMAVmM407ByAq577Q4BKvQC0MHVkNZp8yrc1ozm23o2KZX2QW19vhyb
|
||||||
|
Pl0EHZyXk/qnBlPAfMgbPmimVFhwhxwTepDlXRWzTBY/D9UFGR7hedSJLqvs
|
||||||
|
dDZOMuxLHU3dKB5kvEQkayo6twMPafPH38RYR60F1CzJnbUjl56L0t//A1jf
|
||||||
|
kk2wsbUwfKFbbaQ+x24NWOUNBFpZJSdD0PtkCtnQzq+fn2Mp6sPx+61jaJXy
|
||||||
|
OotE2pQ7Rzu8J02qiLmb2tXaVgCJR3wp5mi0AKjp2BzYvMGAwgpc4azBy2xQ
|
||||||
|
YmABnmLmiNMtzzeWXNfHQW9HcVc3CF+X9zUfyAUSHbKpekjw6v7n0sIcJzUB
|
||||||
|
eCOzQVm0rA/ZNB+G84nzcKiWc7bEzewKjw7swBngqRhcLY1+AxJ+YDLX7udb
|
||||||
|
TjOzxytMVrCa/cys3iXxxEMKL1YrGjZLwZMs1G0a6e8WHyC5UJUHjNfu2FPG
|
||||||
|
yoQGz68FCmzsJ59a8lIYwOXDxL0fq8frTJHFYtOsY2bqbhKhU2UWfXkbgecJ
|
||||||
|
HBQi5Pw1/d9tn0uHGdUjRNUGJmD5pK+LBVQ7OzppWtqc8WqAlNv53DEwH+1o
|
||||||
|
efmpW5LWnNhB0X8N3AlLUCbGdD0iBzUDwYlIwPcPfos7fft+hRAiPazAFuzM
|
||||||
|
z+q5ICoJiWt7J4ug3dXh2+87wD2EQgKamK29avMFp/mehXsM3Q1ujrIt6dd9
|
||||||
|
9X7RlgRqWc4KECQ8KI4WOvLAKF2q4QeUEuSQA7hCcOEMeBHY7SW83bW3+2D/
|
||||||
|
J/wA8009dEV04ZTJ8GW/ucGwduR8ZrK1rlfVoWlV02/Cr3ISrnOAhO/748zP
|
||||||
|
5BSchYZ/IxEq7NQduXeUvFzGT2QIpLbwiJdxXDTyuI0SfpBjpkp6hdVaprqC
|
||||||
|
46ORAwIbXEkw/FCo3TflFVFQj3QcB30Ul9uFOmxuzCzzd1YluYUReO42eJI4
|
||||||
|
blbLzIFOHF+R+JIm4SHGOcUwmc8/bReqNX9msiCz4w2mK5WLgCtY+D3LfVP9
|
||||||
|
Dinzh5ie2znCiF8b7pJnRRmftbtkYyO9YyYBCQLfD2xbSF2rts6tWs7ManaC
|
||||||
|
Cy9MOQ2x3VbF+exx/Q3BxRyKmme5pWKT0f107Bs0irXjTeHpSIvYa/ASOb3z
|
||||||
|
9l6tLIm70g+Tdq+F0o/8kbGfNYU+wEaWJEkVNJFbxjNCP8npi3PcUDu8nmnw
|
||||||
|
G2PQqHDSP+kNZgsKPqkm7vwrNs4ey/NPQoLiFWTQRbt/414yLdAFoWckEzVZ
|
||||||
|
R9foOzeeT3RRZ7HtVMuiyLe8KEtuFiALvpeXz+UUfRw9i/ycn0FNSGdcVqey
|
||||||
|
DhXcI1Z+u6IXC9TiuahT/ncGaxdWDxrGyFTHIXk+RumZJSHdTaqm3uieT9KC
|
||||||
|
vLFoAOpONgBincgHEQtXayiZSGLNNXx4NrkEqvYx9Ix6xwgrEuTLaiPvaKfI
|
||||||
|
AtvZyKlHde0x0FAe8HYE9f+leA2k5x24DnvvXUz5QAJxXWY/sP+Fu/9hz3WS
|
||||||
|
y62z67xXUuAlXLzPqUYZeNYXyxkL4OChbqjAA0yJK6oaBN5qvyzma3Ft8HhY
|
||||||
|
lAoRUTgbOTtw434E+4TXaAGQrSYLjfAVGzPunKRURDaz/iLTP5sUYXsIYy3I
|
||||||
|
EH51DVyzUv04ATcyeuYRvIph8NoceL8b5u9sqPi0+76XfqoO/7jLakH1byVA
|
||||||
|
+0xshTCLpstpKI/9HijuPQPRg/PNMSJ0ZWxla2phQHByb3Rvbm1haWwuY29t
|
||||||
|
IiA8dGVsZWtqYUBwcm90b25tYWlsLmNvbT7CwXUEEAEIACkFAltq/A4GCwkH
|
||||||
|
CAMCCRD/pWYZp+WrfgQVCAoCAxYCAQIZAQIbAwIeAQAALbgQAJzWwgMiylfq
|
||||||
|
uL0qNYjVY/K+VmHuS/jlZ5wlDYjbYtlwjQ0WC9hT700YZYsatgPXtE+aZQvM
|
||||||
|
nelac7fCzOemB0wFtFbKhb7L7Ha7/je9wTQd2rN8oZYAY/HVescbJzOjI2Yw
|
||||||
|
epHvyH1Kgy/TTB496gkJNw9Jc1my4rP99xOzAej6d6ZOLEETV1XZUtc3QYJl
|
||||||
|
k+tFx7FuCC8mSAI5TuJ/E1U0A/ykU5bKQuRG5gBrRTmChesEvgTQJoymyx0S
|
||||||
|
OK1S0j4XXlkvvDYUnndBtHT24f6UOUgZjKZz778QrLGT3fF2/HYZW04Jp6IA
|
||||||
|
ksBgvPIEA8CS8QUYKQ3jiPz+O1cPflB1QSwYGcI0UWKTwOzM/tVbVFPNjG88
|
||||||
|
4iEgsPFql6/bj5WSOl3TpmuSOVXz19+IDhP7ndk15U02j+XXnUCqwF9neYwC
|
||||||
|
Wdq6yBuCNNpbDAOaxguQci8G5vSOBzd5mD09n0EQtppD5jfGK6+hpYEWnOpJ
|
||||||
|
D3NlfigSFQaD0g6rTcGtOpZzKi0XWB6Pkr0uwRXptH4TEWzir05Q0ypo5Qa5
|
||||||
|
zfbTUCLGDaZ+ERBPbaOL5aKAFzXLzE7PgTYbjeG3Xs5rqEfsHpy9RaKwXhJr
|
||||||
|
zgHqSEwv19lZHNwbuvGX4151iLm41GjBSuQ0h/K0QLf61j5q5qpgUP05CdPn
|
||||||
|
DuhfXPlLeCkax8aGBFtq/A4BEADWk8fFiSMqO0RrNUPT/AunqU0qdtt+fK60
|
||||||
|
zQQt7CxovMyGRHUhX4CBs8eIE5zJdB8EG4IPXjtO6A7nXbfDWPH4w9CNo4vP
|
||||||
|
WSsw1gyYxnyzF/DMd7Klsyn7kqdT0vN0TsYISqzNt+3p/51vealBeKM034HO
|
||||||
|
GcsS/5tiHL6VAnaaF9/rquP/WzreqXO3u6GX+x98GEPW4aw5Y+Sxh9HpTmrj
|
||||||
|
unv3zfjWJRQueJqouyyHPKfxeIiKcxuMXxPWmQ8wo5uBgNOQoAN6MIHXEr9s
|
||||||
|
QLJZZR3Pw1waauScdeEpLNLFA/3cqn3SA4A8EJy9NWL/m0h2SBhNdG884MCp
|
||||||
|
BAA9O6PSd7F0fVidF1nClPs3RWhpQKdAED8Ng8pcJsCHKhiFRnMvTuFc6DYH
|
||||||
|
8ge2XZFemDVuBe9TOCxi9KpuzhvWGFRh8KW62fNFJcq7M/Wdj66OzFwkuk7V
|
||||||
|
0yTqdML64h17mHMf1XMn4kXb1iab8fM3O67Da48/9qsl5/0yeIYs+BqRtHxA
|
||||||
|
ptLJe18pP5iM8V4wbqoxV5uw3AQUhswdHiMwohLwAgLy6Iy6BYezX65hX18q
|
||||||
|
4S7isXoWU2cTtB+DFKorHU22PN32msYCI3G2eHqsVu/0r3d55zML2azaq9lK
|
||||||
|
MOco4IUdTSWxWsNz6liaMXh1bQS+gczmEb9/TAvOAVUFn8dizwARAQAB/gkD
|
||||||
|
CBDHKiHE2arlYFI3efGw8KoyU2WcFfYw8/z0kQVCWfB+vWJsBo4CvR/AvHKC
|
||||||
|
lv+s1XFzFv+51iCiecM/779TI1B/AJ3OEOL8331gZ8aCfTEKsGrJTL4mBOao
|
||||||
|
g2fUpGc0zOs0iRTH1jpQyOfZrr1Hr54PAvpjDKyBVxTvDuzQ3/qRj0AiOJiy
|
||||||
|
Oecq877kgdQmTUtZLGk3MwwerYiNkcoxNGiZh5I71mwTYeV6R+LlJj5pgIvj
|
||||||
|
k8lvDdDBVt9L50uqHx+saDJAkJzzx0QWPcY1IeOV/w6DpvrPFBQZna6VQy2e
|
||||||
|
u83+ROsbIAgAY7JDvuVVad2skBCFu9FdJuha3G1+IVQ+NwVEKNFEAdNDQ3L5
|
||||||
|
Jg+7io0fGINq5oq/ssQhXNeVhJ1sQKbBy/y3+X+3OCTT/MgDeuURhHhIgijq
|
||||||
|
Gz/KMOxKsq/yeGpV025Hqh/w8BK3KG87/yB6M+gnCY1jWo4OuJ0Js4rzz7oq
|
||||||
|
lVREd+fCGDGK3FJNvGIZ41jrnhYmmywlJg4wpjp/WVWfpznL+iqAEaxlPoZz
|
||||||
|
R5gakPyQ3/c17npvI0QCW6fc/5GSg7cKJ6sNxWuYzSsOfnR9ZwZZIkE0NYTW
|
||||||
|
fCXibcNl3+8Kf8KXgRmOQ/nKNkGGmHQdTAAgA/UUSxguGYx5x622+dvlPuLG
|
||||||
|
7cxTx3ghTGL3+DC0uZuN59zd4RumFH28uAk5W7kG/SKMOiMwIN6whKtW+ltv
|
||||||
|
Hzl5h41Yx2U60G3Gkh1f2wCztJbxfjtXitksPxxBsjKE+u0beAA3LkWQFZum
|
||||||
|
mcPEM69ZGn+QRLuHyQhWY/q3LntFVhSggR+WYgrhsdFSpO1Rbj2Ly8GW2z75
|
||||||
|
U+fL8b0HYxbKfotI7+ICw5u9GPs8rsMWtwehqpxTrzNmOOHKw1v0xVzUOsvw
|
||||||
|
7ODBmS+GTCJmOKQOuUR1TLlLv/o16kYef9B6ga3wPkibMVwEA/5vemAAK+Sc
|
||||||
|
IBmS/9yg4Kf6fVRhe1UAkLj053IKDCiT/AbjtpeikaPGwchXLY49AxbxqVAQ
|
||||||
|
7UA+Rr/MOCebpFadtgZ8DoIiGufxOZpnqQ8FbtBQcS+2zplAHEls94ihfSDB
|
||||||
|
5IvPOO3UW3/OPaCov1bm/VDLiJH03WRUAS4nZV/y9BbwsYP18s1ejC7BCuAZ
|
||||||
|
9gswM13R8LNsVei/vdkq6GFwMTRvQHW9tMip63uFbfo0KnztQeSEMFP8WKRi
|
||||||
|
gODTMVXSl+OzIiFuSlbTEeY6BIRYy/Shivupp58dQqb+X9VPn8iUfLFoJA4d
|
||||||
|
ogFydMr4Qp8upEYjtadJuz0a4berrfm8gUQRnaG5eYxhwbyhL40r08dRYbKG
|
||||||
|
7NXI/30KfmsKIo4V6Wf224v218+BleFAl4DY8/jMwOy0nFRcWE5Wl9w3+J2V
|
||||||
|
Bn0Rq5iJlR3owmgNheW/TNLBmRAaqk85voXqMr0sJfFUjFfMr16oIOHRWWu9
|
||||||
|
UOgEKRwWD+//7EQQmIgII6HeBGJ2UgQHQCfiYJetRLm+7pzqbp4QeTM+OQhN
|
||||||
|
oKLL6AoddPiRHjoV3C1uWfSfvo8oyPocAIUuZDKK2AgeORX/L4A5d6Hue2yl
|
||||||
|
vUmCIfx8HaRLTMH0GWA31yKjuwj18J+O7rTNWakgxXQQk0AhpCTpnL90sCex
|
||||||
|
5hSf+Xxl6Vozv20ltOrh/5ZLUbJp1xM3TdEFBjkysMMWG0wZshEt7cuQTrVY
|
||||||
|
R4piWG7OMXnMOr1sSS59j5RDmDzsOJo7soXQcsY5SfIQnxe1Ec8FTz2l3uvW
|
||||||
|
U8xeBPsnsDXTT/snscayBisvhacE6F9bOYgMG3jCwV8EGAEIABMFAltq/A4J
|
||||||
|
EP+lZhmn5at+AhsMAAAncg/8CsMbIzl4GjDpkvul0ULJhJC2p7SWj0G1a1EP
|
||||||
|
xnCV41s7QcrPCCInTk4nDmQeJmrJqx2TTE9awJ2q26yZTQu9yrCh1Sn/ciqz
|
||||||
|
jnRF3SdRlWkTvcm9EwBnRR7AAFdiBxT+gLrQg2dHDaH5E3Wci0GboiXzoziN
|
||||||
|
UOo1YQAjpeSn5AnHp1q9vZPBR6JSsnEHs3CyA2vMjdbfJuU9MoPjbtKli20N
|
||||||
|
3VvCuKLWsvvVwz5Hal724EXPmYayvD6aSyY9gMsAJkCQyZhSeD5rZQVib8+j
|
||||||
|
9aqZVaDZvpWT2xvwmwgzeUfFFbkzvCLjhyjV2swAYXM3l4GOiqejbssJMwaz
|
||||||
|
vMzTXpUShOgv22aJD08WHwKFLgmNljeOhdJmr3ss0bT1rsppE95B673FfrQZ
|
||||||
|
7CJZN7E+whuwZv49j8qZp0lkYFFVzxud2TZ4UxLqstDJVD95ZJ4h2vPUaWzc
|
||||||
|
1rx6luQA+laacONTSFXcUd58/Z+2m59Z57jb3WwnjEnd7ST2zsHFEH4Wlztv
|
||||||
|
sqa8rTTMTow22ZHuITxw7odPCZ8+Li2sRUTGGpR8u0Y4uiALDYtqk0F27R6s
|
||||||
|
z9GxJikRwscymWmXx2QsvhUiWeOJ05WwK+WAnKR1uVtkEJ9QJVe2chyuMORY
|
||||||
|
+GqpPgyAFE55MktNrnSCi3wuXvh6XoQhQ5BOshZuQb9BMY0=
|
||||||
|
=xWqS
|
||||||
|
-----END PGP PRIVATE KEY BLOCK-----
|
||||||
|
`
|
||||||
|
|
||||||
|
|
||||||
|
// define call back interface
|
||||||
|
type Callbacks struct {
|
||||||
|
}
|
||||||
|
|
||||||
|
func (t *Callbacks) onBody(body string, mimetype string) {
|
||||||
|
fmt.Println(body)
|
||||||
|
}
|
||||||
|
func (t Callbacks) onAttachment(headers string, data []byte) {
|
||||||
|
fmt.Println(headers)
|
||||||
|
}
|
||||||
|
func (t Callbacks) onEncryptedHeaders(headers string) {
|
||||||
|
fmt.Println(headers)
|
||||||
|
}
|
||||||
|
func (t Callbacks) onVerified(verified int) {
|
||||||
|
fmt.Println(verified)
|
||||||
|
}
|
||||||
|
func (t Callbacks) onError(err error) {
|
||||||
|
fmt.Println(err)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestDecrypt(t *testing.T) {
|
||||||
|
callbacks := Callbacks{}
|
||||||
|
o := OpenPGP{}
|
||||||
|
block, _ := unArmor(publicKey)
|
||||||
|
publicKeyUnarmored, _ := ioutil.ReadAll(block.Body)
|
||||||
|
block, _ = unArmor(privatekey)
|
||||||
|
privateKeyUnarmored, _ := ioutil.ReadAll(block.Body)
|
||||||
|
o.decryptMIMEMessage(testMessage, publicKeyUnarmored, privateKeyUnarmored, privatekeypassword,
|
||||||
|
&callbacks, o.GetTime())
|
||||||
|
}
|
||||||
|
|
||||||
func TestParse(t *testing.T) {
|
func TestParse(t *testing.T) {
|
||||||
testMessage :=
|
testMessage :=
|
||||||
|
|
@ -56,7 +317,6 @@ X3NpZ25hdHVyZV9ibG9jay1lbXB0eSI+PGJyPjwvZGl2PjwvZGl2PjwvZGl2Pg==
|
||||||
-----------------------3ca028eaeffb3ca0fb0dd6461f639c2b--
|
-----------------------3ca028eaeffb3ca0fb0dd6461f639c2b--
|
||||||
-----------------------f0e64db835d0f5c3674df52a164b06bb
|
-----------------------f0e64db835d0f5c3674df52a164b06bb
|
||||||
Content-Type: image/png; filename="Screenshot from 2018-02-06 17-13-21.png"; name="Screenshot from 2018-02-06 17-13-21.png"
|
Content-Type: image/png; filename="Screenshot from 2018-02-06 17-13-21.png"; name="Screenshot from 2018-02-06 17-13-21.png"
|
||||||
Content-Transfer-Encoding: base64
|
|
||||||
Content-Disposition: inline; filename="Screenshot from 2018-02-06 17-13-21.png"; name="Screenshot from 2018-02-06 17-13-21.png"
|
Content-Disposition: inline; filename="Screenshot from 2018-02-06 17-13-21.png"; name="Screenshot from 2018-02-06 17-13-21.png"
|
||||||
Content-ID: <46098e9b@protonmail.com>
|
Content-ID: <46098e9b@protonmail.com>
|
||||||
|
|
||||||
|
|
@ -128,7 +388,8 @@ RIzX2CG47PuGl/uvImFW/Iw=
|
||||||
|
|
||||||
-----------------------4a9ea9f4dad3f36079bdb3f1e7b75bd0--
|
-----------------------4a9ea9f4dad3f36079bdb3f1e7b75bd0--
|
||||||
`
|
`
|
||||||
body, atts, attHeaders, err := ParseMIME(testMessage)
|
o := OpenPGP{}
|
||||||
|
body, _, atts, attHeaders, err := o.parseMIME(testMessage, nil)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
t.Error(err)
|
t.Error(err)
|
||||||
}
|
}
|
||||||
|
|
|
||||||
161
signature_collector.go
Normal file
161
signature_collector.go
Normal file
|
|
@ -0,0 +1,161 @@
|
||||||
|
package pmcrypto
|
||||||
|
|
||||||
|
import (
|
||||||
|
"io"
|
||||||
|
"net/textproto"
|
||||||
|
"proton/pmmime"
|
||||||
|
"golang.org/x/crypto/openpgp/packet"
|
||||||
|
"golang.org/x/crypto/openpgp"
|
||||||
|
"io/ioutil"
|
||||||
|
"bytes"
|
||||||
|
"bufio"
|
||||||
|
"mime/multipart"
|
||||||
|
"mime"
|
||||||
|
)
|
||||||
|
|
||||||
|
type SignatureCollector struct {
|
||||||
|
config *packet.Config
|
||||||
|
keyring openpgp.KeyRing
|
||||||
|
target pmmime.VisitAcceptor
|
||||||
|
signature string
|
||||||
|
verified int
|
||||||
|
}
|
||||||
|
|
||||||
|
func NewSignatureCollector(targetAccepter pmmime.VisitAcceptor, keyring openpgp.KeyRing, config *packet.Config) *SignatureCollector {
|
||||||
|
return &SignatureCollector{
|
||||||
|
target: targetAccepter,
|
||||||
|
config: config,
|
||||||
|
keyring: keyring,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func getRawMimePart(rawdata io.Reader, boundary string) (io.Reader, io.Reader) {
|
||||||
|
b, _ := ioutil.ReadAll(rawdata)
|
||||||
|
tee := bytes.NewReader(b)
|
||||||
|
|
||||||
|
reader := bufio.NewReader(bytes.NewReader(b))
|
||||||
|
byteBoundary := []byte(boundary)
|
||||||
|
bodyBuffer := &bytes.Buffer{}
|
||||||
|
for {
|
||||||
|
line, _, err := reader.ReadLine()
|
||||||
|
if err != nil {
|
||||||
|
return tee, bytes.NewReader(bodyBuffer.Bytes())
|
||||||
|
}
|
||||||
|
if bytes.HasPrefix(line, byteBoundary) {
|
||||||
|
break
|
||||||
|
}
|
||||||
|
}
|
||||||
|
for {
|
||||||
|
line, isPrefix, err := reader.ReadLine()
|
||||||
|
if err != nil {
|
||||||
|
return tee, bytes.NewReader(bodyBuffer.Bytes())
|
||||||
|
}
|
||||||
|
if bytes.HasPrefix(line, byteBoundary) {
|
||||||
|
break
|
||||||
|
}
|
||||||
|
bodyBuffer.Write(line)
|
||||||
|
if !isPrefix {
|
||||||
|
reader.UnreadByte()
|
||||||
|
reader.UnreadByte()
|
||||||
|
token, _ := reader.ReadByte()
|
||||||
|
if token == '\r' {
|
||||||
|
bodyBuffer.WriteByte(token)
|
||||||
|
}
|
||||||
|
bodyBuffer.WriteByte(token)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
ioutil.ReadAll(reader)
|
||||||
|
data := bodyBuffer.Bytes()
|
||||||
|
return tee, bytes.NewReader(data[0:len(data) - 1])
|
||||||
|
}
|
||||||
|
|
||||||
|
func getMultipartParts(r io.Reader, params map[string]string) (parts []io.Reader, headers []textproto.MIMEHeader, err error) {
|
||||||
|
mr := multipart.NewReader(r, params["boundary"])
|
||||||
|
parts = []io.Reader{}
|
||||||
|
headers = []textproto.MIMEHeader{}
|
||||||
|
var p *multipart.Part
|
||||||
|
for {
|
||||||
|
p, err = mr.NextPart()
|
||||||
|
if err == io.EOF {
|
||||||
|
err = nil
|
||||||
|
break
|
||||||
|
}
|
||||||
|
if err != nil {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
b, _ := ioutil.ReadAll(p)
|
||||||
|
buffer := bytes.NewBuffer(b)
|
||||||
|
|
||||||
|
parts = append(parts, buffer)
|
||||||
|
headers = append(headers, p.Header)
|
||||||
|
}
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
func (sc *SignatureCollector) Accept(part io.Reader, header textproto.MIMEHeader, hasPlainSibling bool, isFirst, isLast bool) (err error) {
|
||||||
|
parentMediaType, params, _ := mime.ParseMediaType(header.Get("Content-Type"))
|
||||||
|
if parentMediaType == "multipart/signed" {
|
||||||
|
newPart, rawBody := getRawMimePart(part, "--" + params["boundary"])
|
||||||
|
var multiparts []io.Reader
|
||||||
|
var multipartHeaders []textproto.MIMEHeader
|
||||||
|
if multiparts, multipartHeaders, err = getMultipartParts(newPart, params); err != nil {
|
||||||
|
return
|
||||||
|
} else {
|
||||||
|
hasPlainChild := false
|
||||||
|
for _, header := range multipartHeaders {
|
||||||
|
mediaType, _, _ := mime.ParseMediaType(header.Get("Content-Type"))
|
||||||
|
if mediaType == "text/plain" {
|
||||||
|
hasPlainChild = true
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if len(multiparts) != 2 {
|
||||||
|
sc.verified = notSigned
|
||||||
|
// Invalid multipart/signed format just pass along
|
||||||
|
ioutil.ReadAll(rawBody)
|
||||||
|
for i, p := range multiparts {
|
||||||
|
if err = sc.target.Accept(p, multipartHeaders[i], hasPlainChild, true, true); err != nil {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
// actual multipart/signed format
|
||||||
|
err = sc.target.Accept(multiparts[0], multipartHeaders[0], hasPlainChild, true, true)
|
||||||
|
if err != nil {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
partData, _ := ioutil.ReadAll(multiparts[1])
|
||||||
|
decodedPart := pmmime.DecodeContentEncoding(bytes.NewReader(partData), multipartHeaders[1].Get("Content-Transfer-Encoding"))
|
||||||
|
buffer, err := ioutil.ReadAll(decodedPart)
|
||||||
|
if err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
buffer, err = pmmime.DecodeCharset(buffer, params)
|
||||||
|
if err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
sc.signature = string(buffer)
|
||||||
|
|
||||||
|
if sc.keyring != nil {
|
||||||
|
_, err = openpgp.CheckArmoredDetachedSignature(sc.keyring, rawBody, bytes.NewReader(buffer), sc.config)
|
||||||
|
|
||||||
|
if err != nil {
|
||||||
|
sc.verified = failed
|
||||||
|
} else {
|
||||||
|
sc.verified = ok
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
sc.verified = noVerifier
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
return
|
||||||
|
}
|
||||||
|
sc.target.Accept(part, header, hasPlainSibling, isFirst, isLast)
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (ac SignatureCollector) GetSignature() string {
|
||||||
|
return ac.signature
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue