lysann/passforios-gopenpgp
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Methods use + unit tests update

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This commit is contained in:
Jakub Lehotsky 2019-01-11 00:23:00 +01:00
parent 09d519e51e
commit b218f523af
15 changed files with 170 additions and 15 deletions
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10
crypto/key.go
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@ -43,6 +43,7 @@ var symKeyAlgos = map[string]packet.CipherFunction{
"aes256": packet.CipherAES256,
}
// Use: go-pm-crypto, key.go, session.go
// Get cipher function corresponding to an algorithm used in this SymmetricKey
func (sk *SymmetricKey) GetCipherFunc() packet.CipherFunction {
cf, ok := symKeyAlgos[sk.Algo]
@ -53,6 +54,7 @@ func (sk *SymmetricKey) GetCipherFunc() packet.CipherFunction {
panic("pmapi: unsupported cipher function: " + sk.Algo)
}
// Use: bridge
// Returns a key as base64 encoded string
func (sk *SymmetricKey) GetBase64Key() string {
return base64.StdEncoding.EncodeToString(sk.Key)
@ -76,6 +78,7 @@ func newSymmetricKey(ek *packet.EncryptedKey) *SymmetricKey {
}
}
// Use: bridge
// Decrypt and return a symmetric key
func DecryptAttKey(kr *KeyRing, keyPacket string) (key *SymmetricKey, err error) {
r := base64.NewDecoder(base64.StdEncoding, strings.NewReader(keyPacket))
@ -109,6 +112,7 @@ func DecryptAttKey(kr *KeyRing, keyPacket string) (key *SymmetricKey, err error)
return
}
// Use: bridge, ios/android, go-pm-crypto, attachment.go, keyring.go
// Separate key and data packets in a pgp session
func SeparateKeyAndData(kr *KeyRing, r io.Reader, estimatedLength int, garbageCollector int) (outSplit *models.EncryptedSplit, err error) {
@ -243,6 +247,7 @@ func encodedLength(length int) (b []byte) {
return
}
// Use: bridge
// SetKey encrypts the provided key.
func SetKey(kr *KeyRing, symKey *SymmetricKey) (packets string, err error) {
b := &bytes.Buffer{}
@ -301,6 +306,7 @@ func SetKey(kr *KeyRing, symKey *SymmetricKey) (packets string, err error) {
return
}
//Use: ios/android only
//Check if the given key is expired. Input in binary format
func (pm *PmCrypto) IsKeyExpiredBin(publicKey []byte) (bool, error) {
now := pm.getNow()
@ -360,6 +366,7 @@ const (
failed = 3
)
//Use: ios/android only
//Check if the given key is expired. Input in armored form
func (pm *PmCrypto) IsKeyExpired(publicKey string) (bool, error) {
rawPubKey, err := armor.Unarmor(publicKey)
@ -446,6 +453,7 @@ func (pm *PmCrypto) GenerateRSAKeyWithPrimes(userName string, domain string, pas
return pm.generateKey(userName, domain, passphrase, "rsa", bits, primeone, primetwo, primethree, primefour)
}
// Use: ios/android only
// GenerateKey ...
// disabled now, will enable later
// #generat new key with email address. Fix the UserID issue in protonmail system. on Feb 28, 17
@ -456,6 +464,7 @@ func (pm *PmCrypto) GenerateKey(userName string, domain string, passphrase strin
return pm.generateKey(userName, domain, passphrase, keyType, bits, nil, nil, nil, nil)
}
// Use ios/android only
// Decrypt given private key with oldPhrase and reencrypt with newPassphrase
func (pm *PmCrypto) UpdatePrivateKeyPassphrase(privateKey string, oldPassphrase string, newPassphrase string) (string, error) {
@ -501,6 +510,7 @@ func (pm *PmCrypto) UpdatePrivateKeyPassphrase(privateKey string, oldPassphrase
return armor.ArmorWithType(serialized, armor.PRIVATE_KEY_HEADER)
}
// Use: ios/android only
// CheckKey print out the key and subkey fingerprint
func (pm *PmCrypto) CheckKey(pubKey string) (string, error) {
pubKeyReader := strings.NewReader(pubKey)