Android stable version

This commit is contained in:
Jakub Lehotsky 2018-11-09 02:03:19 +01:00
parent 36f8e2d437
commit 3fe6899fbb
5 changed files with 91 additions and 354 deletions

View file

@ -14,19 +14,13 @@ import (
) )
// Encrypt attachment. Takes input data and key data in binary form // Encrypt attachment. Takes input data and key data in binary form
func (pm *PmCrypto) EncryptAttachmentBinKey(plainData []byte, fileName string, publicKey []byte) (*models.EncryptedSplit, error) { func (pm *PmCrypto) EncryptAttachment(plainData []byte, fileName string, publicKey *KeyRing) (*models.EncryptedSplit, error) {
var outBuf bytes.Buffer var outBuf bytes.Buffer
w, err := armor.Encode(&outBuf, armorUtils.PGP_MESSAGE_HEADER, internal.ArmorHeaders) w, err := armor.Encode(&outBuf, armorUtils.PGP_MESSAGE_HEADER, internal.ArmorHeaders)
if err != nil { if err != nil {
return nil, err return nil, err
} }
pubKeyReader := bytes.NewReader(publicKey)
pubKeyEntries, err := openpgp.ReadKeyRing(pubKeyReader)
if err != nil {
return nil, err
}
hints := &openpgp.FileHints{ hints := &openpgp.FileHints{
FileName: fileName, FileName: fileName,
} }
@ -36,7 +30,7 @@ func (pm *PmCrypto) EncryptAttachmentBinKey(plainData []byte, fileName string, p
Time: pm.getTimeGenerator(), Time: pm.getTimeGenerator(),
} }
ew, err := openpgp.Encrypt(w, pubKeyEntries, nil, hints, config) ew, err := openpgp.Encrypt(w, publicKey.entities, nil, hints, config)
_, _ = ew.Write(plainData) _, _ = ew.Write(plainData)
ew.Close() ew.Close()
@ -66,22 +60,10 @@ func SplitArmor(encrypted string) (*models.EncryptedSplit, error) {
} }
// Encrypt attachment. Takes input data in binary form and key in as a string
func (pm *PmCrypto) EncryptAttachment(plainData []byte, fileName string, publicKey string) (*models.EncryptedSplit, error) {
rawPubKey, err := armorUtils.Unarmor(publicKey)
if err != nil {
return nil, err
}
return pm.EncryptAttachmentBinKey(plainData, fileName, rawPubKey)
}
// Decrypt attachment. Takes input data and key data in binary form. privateKeys can contains more keys. passphrase is used to unlock keys // Decrypt attachment. Takes input data and key data in binary form. privateKeys can contains more keys. passphrase is used to unlock keys
func (pm *PmCrypto) DecryptAttachmentBinKey(keyPacket []byte, dataPacket []byte, privateKeys []byte, passphrase string) ([]byte, error) { func (pm *PmCrypto) DecryptAttachment(keyPacket []byte, dataPacket []byte, kr *KeyRing, passphrase string) ([]byte, error) {
privKeyRaw := bytes.NewReader(privateKeys)
privKeyEntries, err := openpgp.ReadKeyRing(privKeyRaw) privKeyEntries := kr.entities
if err != nil {
return nil, err
}
rawPwd := []byte(passphrase) rawPwd := []byte(passphrase)
for _, e := range privKeyEntries { for _, e := range privKeyEntries {
@ -117,68 +99,3 @@ func (pm *PmCrypto) DecryptAttachmentBinKey(keyPacket []byte, dataPacket []byte,
return b, nil return b, nil
} }
// Decrypt attachment. Takes input data and key data in binary form and key as an armored string. passphrase is used to unlock keys
func (pm *PmCrypto) DecryptAttachment(keyPacket []byte, dataPacket []byte, privateKey string, passphrase string) ([]byte, error) {
rawPrivKey, err := armorUtils.Unarmor(privateKey)
if err != nil {
return nil, err
}
return pm.DecryptAttachmentBinKey(keyPacket, dataPacket, rawPrivKey, passphrase)
}
//Encrypt attachment. Use symmetrical cipher with key in password input string
func (pm *PmCrypto) EncryptAttachmentWithPassword(plainData []byte, password string) (string, error) {
var outBuf bytes.Buffer
w, err := armor.Encode(&outBuf, armorUtils.PGP_MESSAGE_HEADER, internal.ArmorHeaders)
if err != nil {
return "", err
}
config := &packet.Config{Time: pm.getTimeGenerator()}
plaintext, err := openpgp.SymmetricallyEncrypt(w, []byte(password), nil, config)
if err != nil {
return "", err
}
_, err = plaintext.Write(plainData)
if err != nil {
return "", err
}
err = plaintext.Close()
if err != nil {
return "", err
}
w.Close()
return outBuf.String(), nil
}
//Decrypt attachment using password locked key.
func (pm *PmCrypto) DecryptAttachmentWithPassword(keyPacket []byte, dataPacket []byte, password string) ([]byte, error) {
encrypted := append(keyPacket, dataPacket...)
encryptedReader := bytes.NewReader(encrypted)
var prompt = func(keys []openpgp.Key, symmetric bool) ([]byte, error) {
return []byte(password), nil
}
config := &packet.Config{Time: pm.getTimeGenerator()}
md, err := openpgp.ReadMessage(encryptedReader, nil, prompt, config)
if err != nil {
return nil, err
}
messageBuf := bytes.NewBuffer(nil)
_, err = io.Copy(messageBuf, md.UnverifiedBody)
if err != nil {
return nil, err
}
return messageBuf.Bytes(), nil
}

View file

@ -473,6 +473,37 @@ func (kr *KeyRing) readFrom(r io.Reader, armored bool) error {
return nil return nil
} }
/*func (kr *KeyRing) AppendStringKey(key string) error {
sr := strings.NewReader(key)
return kr.readFrom(sr, true)
}*/
func (pm *PmCrypto) BuildKeyRing(binKeys []byte) (kr *KeyRing, err error) {
kr = &KeyRing{}
entriesReader := bytes.NewReader(binKeys)
err = kr.readFrom(entriesReader, false)
return
}
func (pm *PmCrypto) BuildKeyRingNoEror(binKeys []byte) (kr *KeyRing) {
kr = &KeyRing{}
entriesReader := bytes.NewReader(binKeys)
kr.readFrom(entriesReader, false)
return
}
func (pm *PmCrypto) BuildKeyRingArmored(key string) (kr *KeyRing, err error) {
keyRaw, err := armorUtils.Unarmor(key)
keyReader := bytes.NewReader(keyRaw)
keyEntries, err := openpgp.ReadKeyRing(keyReader)
return &KeyRing{entities: keyEntries}, err
}
// UnmarshalJSON implements encoding/json.Unmarshaler. // UnmarshalJSON implements encoding/json.Unmarshaler.
func (kr *KeyRing) UnmarshalJSON(b []byte) (err error) { func (kr *KeyRing) UnmarshalJSON(b []byte) (err error) {
kr.entities = nil kr.entities = nil

View file

@ -3,9 +3,7 @@ package crypto
import ( import (
"bytes" "bytes"
"errors" "errors"
"io"
"io/ioutil" "io/ioutil"
"strings"
"time" "time"
armorUtils "github.com/ProtonMail/go-pm-crypto/armor" armorUtils "github.com/ProtonMail/go-pm-crypto/armor"
@ -22,21 +20,27 @@ import (
// encryptedText : string armored encrypted // encryptedText : string armored encrypted
// privateKey : armored private use to decrypt message // privateKey : armored private use to decrypt message
// passphrase : match with private key to decrypt message // passphrase : match with private key to decrypt message
func (pm *PmCrypto) DecryptMessage(encryptedText string, privateKey string, passphrase string) (string, error) { func (pm *PmCrypto) DecryptMessageStringKey(encryptedText string, privateKey string, passphrase string) (string, error) {
privKeyRaw, err := armorUtils.Unarmor(privateKey) privKeyRaw, err := armorUtils.Unarmor(privateKey)
if err != nil { if err != nil {
return "", err return "", err
} }
return pm.DecryptMessageBinKey(encryptedText, privKeyRaw, passphrase) privKeyReader := bytes.NewReader(privKeyRaw)
privKeyEntries, err := openpgp.ReadKeyRing(privKeyReader)
if err != nil {
return "", err
}
return pm.DecryptMessage(encryptedText, &KeyRing{entities: privKeyEntries}, passphrase)
} }
// DecryptMessageBinKey decrypt encrypted message use private key (bytes ) // DecryptMessageBinKey decrypt encrypted message use private key (bytes )
// encryptedText : string armored encrypted // encryptedText : string armored encrypted
// privateKey : unarmored private use to decrypt message could be mutiple keys // privateKey : unarmored private use to decrypt message could be mutiple keys
// passphrase : match with private key to decrypt message // passphrase : match with private key to decrypt message
func (pm *PmCrypto) DecryptMessageBinKey(encryptedText string, privateKey []byte, passphrase string) (string, error) { func (kr *KeyRing) DecryptMessage(encryptedText string, passphrase string) (string, error) {
md, err := pm.decryptCore(encryptedText, nil, privateKey, passphrase, pm.getTimeGenerator()) md, err := pm.decryptCore(encryptedText, nil, kr.entities, passphrase, pm.getTimeGenerator())
if err != nil { if err != nil {
return "", err return "", err
} }
@ -51,60 +55,14 @@ func (pm *PmCrypto) DecryptMessageBinKey(encryptedText string, privateKey []byte
return string(b), nil return string(b), nil
} }
// DecryptMessageVerifyPrivBinKeys decrypt message and verify the signature
// verifierKey string: armored verifier keys
// privateKey []byte: unarmored private key to decrypt. could be mutiple
func (pm *PmCrypto) DecryptMessageVerifyPrivBinKeys(encryptedText string, verifierKey string, privateKeys []byte, passphrase string, verifyTime int64) (*models.DecryptSignedVerify, error) {
if len(verifierKey) > 0 {
verifierRaw, err := armorUtils.Unarmor(verifierKey)
if err != nil {
return nil, err
}
return pm.decryptMessageVerifyAllBin(encryptedText, verifierRaw, privateKeys, passphrase, verifyTime)
}
return pm.decryptMessageVerifyAllBin(encryptedText, nil, privateKeys, passphrase, verifyTime)
}
// DecryptMessageVerifyBinKeyPrivBinKeys decrypt message and verify the signature // DecryptMessageVerifyBinKeyPrivBinKeys decrypt message and verify the signature
// verifierKey []byte: unarmored verifier keys // verifierKey []byte: unarmored verifier keys
// privateKey []byte: unarmored private key to decrypt. could be mutiple // privateKey []byte: unarmored private key to decrypt. could be mutiple
func (pm *PmCrypto) DecryptMessageVerifyBinKeyPrivBinKeys(encryptedText string, verifierKey []byte, privateKeys []byte, passphrase string, verifyTime int64) (*models.DecryptSignedVerify, error) { func (pm *PmCrypto) DecryptMessageVerify(encryptedText string, verifierKey []byte, privateKeysRing *KeyRing, passphrase string, verifyTime int64) (*models.DecryptSignedVerify, error) {
return pm.decryptMessageVerifyAllBin(encryptedText, verifierKey, privateKeys, passphrase, verifyTime) return pm.decryptMessageVerify(encryptedText, verifierKey, privateKeysRing, passphrase, verifyTime)
} }
// DecryptMessageVerify decrypt message and verify the signature func (pm *PmCrypto) decryptCore(encryptedText string, additionalEntries openpgp.EntityList, privKeyEntries openpgp.EntityList, passphrase string, timeFunc func() time.Time) (*openpgp.MessageDetails, error) {
// verifierKey string: armored verifier keys
// privateKey string: private to decrypt
func (pm *PmCrypto) DecryptMessageVerify(encryptedText string, verifierKey string, privateKey string, passphrase string, verifyTime int64) (*models.DecryptSignedVerify, error) {
if len(verifierKey) > 0 {
verifierRaw, err := armorUtils.Unarmor(verifierKey)
if err != nil {
return nil, err
}
return pm.DecryptMessageVerifyBinKey(encryptedText, verifierRaw, privateKey, passphrase, verifyTime)
}
return pm.DecryptMessageVerifyBinKey(encryptedText, nil, privateKey, passphrase, verifyTime)
}
// DecryptMessageVerifyBinKey decrypt message and verify the signature
// verifierKey []byte: unarmored verifier keys
// privateKey string: private to decrypt
func (pm *PmCrypto) DecryptMessageVerifyBinKey(encryptedText string, verifierKey []byte, privateKey string, passphrase string, verifyTime int64) (*models.DecryptSignedVerify, error) {
privateKeyRaw, err := armorUtils.Unarmor(privateKey)
if err != nil {
return nil, err
}
return pm.decryptMessageVerifyAllBin(encryptedText, verifierKey, privateKeyRaw, passphrase, verifyTime)
}
func (pm *PmCrypto) decryptCore(encryptedText string, additionalEntries openpgp.EntityList, privateKey []byte, passphrase string, timeFunc func() time.Time) (*openpgp.MessageDetails, error) {
privKey := bytes.NewReader(privateKey)
privKeyEntries, err := openpgp.ReadKeyRing(privKey)
if err != nil {
return nil, err
}
rawPwd := []byte(passphrase) rawPwd := []byte(passphrase)
for _, e := range privKeyEntries { for _, e := range privKeyEntries {
@ -137,10 +95,10 @@ func (pm *PmCrypto) decryptCore(encryptedText string, additionalEntries openpgp.
return md, err return md, err
} }
// decryptMessageVerifyAllBin // decryptMessageVerify
// decrypt_message_verify_single_key(private_key: string, passphras: string, encrypted : string, signature : string) : decrypt_sign_verify; // decrypt_message_verify_single_key(private_key: string, passphras: string, encrypted : string, signature : string) : decrypt_sign_verify;
// decrypt_message_verify(passphras: string, encrypted : string, signature : string) : decrypt_sign_verify; // decrypt_message_verify(passphras: string, encrypted : string, signature : string) : decrypt_sign_verify;
func (pm *PmCrypto) decryptMessageVerifyAllBin(encryptedText string, verifierKey []byte, privateKey []byte, passphrase string, verifyTime int64) (*models.DecryptSignedVerify, error) { func (pm *PmCrypto) decryptMessageVerify(encryptedText string, verifierKey []byte, privateKeyRing *KeyRing, passphrase string, verifyTime int64) (*models.DecryptSignedVerify, error) {
out := &models.DecryptSignedVerify{} out := &models.DecryptSignedVerify{}
out.Verify = failed out.Verify = failed
@ -158,7 +116,7 @@ func (pm *PmCrypto) decryptMessageVerifyAllBin(encryptedText string, verifierKey
out.Verify = noVerifier out.Verify = noVerifier
} }
md, err := pm.decryptCore(encryptedText, verifierEntries, privateKey, passphrase, func() time.Time { return time.Unix(0, 0) }) // TODO: I doubt this time is correct md, err := pm.decryptCore(encryptedText, verifierEntries, privateKeyRing.entities, passphrase, func() time.Time { return time.Unix(0, 0) }) // TODO: I doubt this time is correct
decrypted := md.UnverifiedBody decrypted := md.UnverifiedBody
b, err := ioutil.ReadAll(decrypted) b, err := ioutil.ReadAll(decrypted)
@ -212,76 +170,6 @@ func processSignatureExpiration(md *openpgp.MessageDetails, verifyTime int64) {
} }
} }
// EncryptMessage encrypt message with public key, if pass private key and passphrase will also sign the message
// publicKey : string armored public key
// plainText : the input
// privateKey : optional required when you want to sign
// passphrase : optional required when you pass the private key and this passphrase must could decrypt the private key
func (pm *PmCrypto) EncryptMessage(plainText string, publicKey string, privateKey string, passphrase string, trim bool) (string, error) {
rawPubKey, err := armorUtils.Unarmor(publicKey)
if err != nil {
return "", err
}
return pm.EncryptMessageBinKey(plainText, rawPubKey, privateKey, passphrase, trim)
}
// EncryptMessageBinKey encrypt message with unarmored public key, if pass private key and passphrase will also sign the message
// publicKey : bytes unarmored public key
// plainText : the input
// privateKey : optional required when you want to sign
// passphrase : optional required when you pass the private key and this passphrase must could decrypt the private key
func (pm *PmCrypto) EncryptMessageBinKey(plainText string, publicKey []byte, privateKey string, passphrase string, trim bool) (string, error) {
if trim {
plainText = internal.TrimNewlines(plainText)
}
var outBuf bytes.Buffer
w, err := armor.Encode(&outBuf, armorUtils.PGP_MESSAGE_HEADER, internal.ArmorHeaders)
if err != nil {
return "", err
}
pubKeyReader := bytes.NewReader(publicKey)
pubKeyEntries, err := openpgp.ReadKeyRing(pubKeyReader)
if err != nil {
return "", err
}
var signEntity *openpgp.Entity
if len(passphrase) > 0 && len(privateKey) > 0 {
signerReader := strings.NewReader(privateKey)
signerEntries, err := openpgp.ReadArmoredKeyRing(signerReader)
if err != nil {
return "", err
}
for _, e := range signerEntries {
// Entity.PrivateKey must be a signing key
if e.PrivateKey != nil {
if e.PrivateKey.Encrypted {
e.PrivateKey.Decrypt([]byte(passphrase))
}
if !e.PrivateKey.Encrypted {
signEntity = e
break
}
}
}
if signEntity == nil {
return "", errors.New("cannot sign message, signer key is not unlocked")
}
}
ew, err := EncryptCore(w, pubKeyEntries, signEntity, "", false, pm.getTimeGenerator())
_, _ = ew.Write([]byte(plainText))
ew.Close()
w.Close()
return outBuf.String(), nil
}
//EncryptMessageWithPassword encrypt a plain text to pgp message with a password //EncryptMessageWithPassword encrypt a plain text to pgp message with a password
//plainText string: clear text //plainText string: clear text
//output string: armored pgp message //output string: armored pgp message
@ -312,30 +200,48 @@ func (pm *PmCrypto) EncryptMessageWithPassword(plainText string, password string
return outBuf.String(), nil return outBuf.String(), nil
} }
//DecryptMessageWithPassword decrypt a pgp message with a password // EncryptMessageBinKey encrypt message with unarmored public key, if pass private key and passphrase will also sign the message
//encrypted string : armored pgp message // publicKey : bytes unarmored public key
//output string : clear text // plainText : the input
func (pm *PmCrypto) DecryptMessageWithPassword(encrypted string, password string) (string, error) { // privateKey : optional required when you want to sign
encryptedio, err := internal.Unarmor(encrypted) // passphrase : optional required when you pass the private key and this passphrase must could decrypt the private key
func (pm *PmCrypto) EncryptMessage(plainText string, publicKey *KeyRing, privateKey *KeyRing, passphrase string, trim bool) (string, error) {
if trim {
plainText = internal.TrimNewlines(plainText)
}
var outBuf bytes.Buffer
w, err := armor.Encode(&outBuf, armorUtils.PGP_MESSAGE_HEADER, internal.ArmorHeaders)
if err != nil { if err != nil {
return "", err return "", err
} }
var prompt = func(keys []openpgp.Key, symmetric bool) ([]byte, error) { var signEntity *openpgp.Entity
return []byte(password), nil
if len(passphrase) > 0 && len(privateKey.entities) > 0 {
for _, e := range privateKey.entities {
// Entity.PrivateKey must be a signing key
if e.PrivateKey != nil {
if e.PrivateKey.Encrypted {
e.PrivateKey.Decrypt([]byte(passphrase))
}
if !e.PrivateKey.Encrypted {
signEntity = e
break
}
}
}
if signEntity == nil {
return "", errors.New("cannot sign message, signer key is not unlocked")
}
} }
config := &packet.Config{Time: pm.getTimeGenerator()} ew, err := EncryptCore(w, publicKey.entities, signEntity, "", false, pm.getTimeGenerator())
md, err := openpgp.ReadMessage(encryptedio.Body, nil, prompt, config)
if err != nil {
return "", err
}
messageBuf := bytes.NewBuffer(nil) _, _ = ew.Write([]byte(plainText))
_, err = io.Copy(messageBuf, md.UnverifiedBody) ew.Close()
if err != nil { w.Close()
return "", err return outBuf.String(), nil
}
return messageBuf.String(), nil
} }

View file

@ -54,9 +54,9 @@ type MIMECallbacks interface {
OnError(err error) OnError(err error)
} }
func (pm *PmCrypto) DecryptMIMEMessage(encryptedText string, verifierKey []byte, privateKeys []byte, func (pm *PmCrypto) DecryptMIMEMessage(encryptedText string, verifierKey []byte, privateKeyRing *KeyRing,
passphrase string, callbacks MIMECallbacks, verifyTime int64) { passphrase string, callbacks MIMECallbacks, verifyTime int64) {
decsignverify, err := pm.decryptMessageVerifyAllBin(encryptedText, verifierKey, privateKeys, passphrase, verifyTime) decsignverify, err := pm.decryptMessageVerify(encryptedText, verifierKey, privateKeyRing, passphrase, verifyTime)
if err != nil { if err != nil {
callbacks.OnError(err) callbacks.OnError(err)
return return

View file

@ -58,51 +58,6 @@ func (pm *PmCrypto) SignTextDetached(plainText string, privateKey string, passph
return outBuf.String(), nil return outBuf.String(), nil
} }
// Sign detached text using binary key data
func (pm *PmCrypto) SignTextDetachedBinKey(plainText string, privateKey []byte, passphrase string, trim bool) (string, error) {
//sign with 0x01
var signEntity *openpgp.Entity
if trim {
plainText = internal.TrimNewlines(plainText)
}
signerReader := bytes.NewReader(privateKey)
signerEntries, err := openpgp.ReadKeyRing(signerReader)
if err != nil {
return "", err
}
for _, e := range signerEntries {
// Entity.PrivateKey must be a signing key
if e.PrivateKey != nil {
if e.PrivateKey.Encrypted {
e.PrivateKey.Decrypt([]byte(passphrase))
}
if !e.PrivateKey.Encrypted {
signEntity = e
break
}
}
}
if signEntity == nil {
return "", errors.New("cannot sign message, singer key is not unlocked")
}
config := &packet.Config{DefaultCipher: packet.CipherAES256, Time: pm.getTimeGenerator()}
att := strings.NewReader(plainText)
var outBuf bytes.Buffer
//sign text
if err = openpgp.ArmoredDetachSignText(&outBuf, signEntity, att, config); err != nil {
return "", err
}
return outBuf.String(), nil
}
// Sign detached bin data using string key // Sign detached bin data using string key
func (pm *PmCrypto) SignBinDetached(plainData []byte, privateKey string, passphrase string) (string, error) { func (pm *PmCrypto) SignBinDetached(plainData []byte, privateKey string, passphrase string) (string, error) {
//sign with 0x00 //sign with 0x00
@ -144,64 +99,6 @@ func (pm *PmCrypto) SignBinDetached(plainData []byte, privateKey string, passphr
return outBuf.String(), nil return outBuf.String(), nil
} }
// Sign detached binary data using binary key format
func (pm *PmCrypto) SignBinDetachedBinKey(plainData []byte, privateKey []byte, passphrase string) (string, error) {
//sign with 0x00
var signEntity *openpgp.Entity
signerReader := bytes.NewReader(privateKey)
signerEntries, err := openpgp.ReadKeyRing(signerReader)
if err != nil {
return "", err
}
for _, e := range signerEntries {
// Entity.PrivateKey must be a signing key
if e.PrivateKey != nil {
if e.PrivateKey.Encrypted {
e.PrivateKey.Decrypt([]byte(passphrase))
}
if !e.PrivateKey.Encrypted {
signEntity = e
break
}
}
}
if signEntity == nil {
return "", errors.New("cannot sign message, singer key is not unlocked")
}
config := &packet.Config{DefaultCipher: packet.CipherAES256, Time: pm.getTimeGenerator()}
att := bytes.NewReader(plainData)
var outBuf bytes.Buffer
//sign bin
if err = openpgp.ArmoredDetachSign(&outBuf, signEntity, att, config); err != nil {
return "", err
}
return outBuf.String(), nil
}
// Verify detached text - check if signature is valid using a given publicKey
func (pm *PmCrypto) VerifyTextSignDetached(signature string, plainText string, publicKey string, verifyTime int64) (bool, error) {
pubKeyReader := strings.NewReader(publicKey)
pubKeyEntries, err := openpgp.ReadArmoredKeyRing(pubKeyReader)
if err != nil {
return false, err
}
plainText = internal.TrimNewlines(plainText)
origText := bytes.NewReader(bytes.NewBufferString(plainText).Bytes())
return verifySignature(pubKeyEntries, origText, signature, verifyTime)
}
// Verify detached text - check if signature is valid using a given publicKey in binary format // Verify detached text - check if signature is valid using a given publicKey in binary format
func (pm *PmCrypto) VerifyTextSignDetachedBinKey(signature string, plainText string, publicKey []byte, verifyTime int64) (bool, error) { func (pm *PmCrypto) VerifyTextSignDetachedBinKey(signature string, plainText string, publicKey []byte, verifyTime int64) (bool, error) {
@ -261,20 +158,6 @@ func verifySignature(pubKeyEntries openpgp.EntityList, origText *bytes.Reader, s
return true, nil return true, nil
} }
// Verify detached text in binary format - check if signature is valid using a given publicKey in string format
func (pm *PmCrypto) VerifyBinSignDetached(signature string, plainData []byte, publicKey string, verifyTime int64) (bool, error) {
pubKeyReader := strings.NewReader(publicKey)
pubKeyEntries, err := openpgp.ReadArmoredKeyRing(pubKeyReader)
if err != nil {
return false, err
}
origText := bytes.NewReader(plainData)
return verifySignature(pubKeyEntries, origText, signature, verifyTime)
}
// Verify detached text in binary format - check if signature is valid using a given publicKey in binary format // Verify detached text in binary format - check if signature is valid using a given publicKey in binary format
func (pm *PmCrypto) VerifyBinSignDetachedBinKey(signature string, plainData []byte, publicKey []byte, verifyTime int64) (bool, error) { func (pm *PmCrypto) VerifyBinSignDetachedBinKey(signature string, plainData []byte, publicKey []byte, verifyTime int64) (bool, error) {
pubKeyReader := bytes.NewReader(publicKey) pubKeyReader := bytes.NewReader(publicKey)