4
vendor/golang.org/x/crypto/openpgp/elgamal/elgamal.go
generated
vendored
4
vendor/golang.org/x/crypto/openpgp/elgamal/elgamal.go
generated
vendored
@@ -76,7 +76,9 @@ func Encrypt(random io.Reader, pub *PublicKey, msg []byte) (c1, c2 *big.Int, err
|
||||
// Bleichenbacher, Advances in Cryptology (Crypto '98),
|
||||
func Decrypt(priv *PrivateKey, c1, c2 *big.Int) (msg []byte, err error) {
|
||||
s := new(big.Int).Exp(c1, priv.X, priv.P)
|
||||
s.ModInverse(s, priv.P)
|
||||
if s.ModInverse(s, priv.P) == nil {
|
||||
return nil, errors.New("elgamal: invalid private key")
|
||||
}
|
||||
s.Mul(s, c2)
|
||||
s.Mod(s, priv.P)
|
||||
em := s.Bytes()
|
||||
|
||||
14
vendor/golang.org/x/crypto/openpgp/keys.go
generated
vendored
14
vendor/golang.org/x/crypto/openpgp/keys.go
generated
vendored
@@ -504,7 +504,7 @@ const defaultRSAKeyBits = 2048
|
||||
// which may be empty but must not contain any of "()<>\x00".
|
||||
// If config is nil, sensible defaults will be used.
|
||||
func NewEntity(name, comment, email string, config *packet.Config) (*Entity, error) {
|
||||
currentTime := config.Now()
|
||||
creationTime := config.Now()
|
||||
|
||||
bits := defaultRSAKeyBits
|
||||
if config != nil && config.RSABits != 0 {
|
||||
@@ -525,8 +525,8 @@ func NewEntity(name, comment, email string, config *packet.Config) (*Entity, err
|
||||
}
|
||||
|
||||
e := &Entity{
|
||||
PrimaryKey: packet.NewRSAPublicKey(currentTime, &signingPriv.PublicKey),
|
||||
PrivateKey: packet.NewRSAPrivateKey(currentTime, signingPriv),
|
||||
PrimaryKey: packet.NewRSAPublicKey(creationTime, &signingPriv.PublicKey),
|
||||
PrivateKey: packet.NewRSAPrivateKey(creationTime, signingPriv),
|
||||
Identities: make(map[string]*Identity),
|
||||
}
|
||||
isPrimaryId := true
|
||||
@@ -534,7 +534,7 @@ func NewEntity(name, comment, email string, config *packet.Config) (*Entity, err
|
||||
Name: uid.Id,
|
||||
UserId: uid,
|
||||
SelfSignature: &packet.Signature{
|
||||
CreationTime: currentTime,
|
||||
CreationTime: creationTime,
|
||||
SigType: packet.SigTypePositiveCert,
|
||||
PubKeyAlgo: packet.PubKeyAlgoRSA,
|
||||
Hash: config.Hash(),
|
||||
@@ -563,10 +563,10 @@ func NewEntity(name, comment, email string, config *packet.Config) (*Entity, err
|
||||
|
||||
e.Subkeys = make([]Subkey, 1)
|
||||
e.Subkeys[0] = Subkey{
|
||||
PublicKey: packet.NewRSAPublicKey(currentTime, &encryptingPriv.PublicKey),
|
||||
PrivateKey: packet.NewRSAPrivateKey(currentTime, encryptingPriv),
|
||||
PublicKey: packet.NewRSAPublicKey(creationTime, &encryptingPriv.PublicKey),
|
||||
PrivateKey: packet.NewRSAPrivateKey(creationTime, encryptingPriv),
|
||||
Sig: &packet.Signature{
|
||||
CreationTime: currentTime,
|
||||
CreationTime: creationTime,
|
||||
SigType: packet.SigTypeSubkeyBinding,
|
||||
PubKeyAlgo: packet.PubKeyAlgoRSA,
|
||||
Hash: config.Hash(),
|
||||
|
||||
6
vendor/golang.org/x/crypto/openpgp/packet/encrypted_key.go
generated
vendored
6
vendor/golang.org/x/crypto/openpgp/packet/encrypted_key.go
generated
vendored
@@ -5,6 +5,7 @@
|
||||
package packet
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"crypto/rsa"
|
||||
"encoding/binary"
|
||||
"io"
|
||||
@@ -78,8 +79,9 @@ func (e *EncryptedKey) Decrypt(priv *PrivateKey, config *Config) error {
|
||||
// padding oracle attacks.
|
||||
switch priv.PubKeyAlgo {
|
||||
case PubKeyAlgoRSA, PubKeyAlgoRSAEncryptOnly:
|
||||
k := priv.PrivateKey.(*rsa.PrivateKey)
|
||||
b, err = rsa.DecryptPKCS1v15(config.Random(), k, padToKeySize(&k.PublicKey, e.encryptedMPI1.bytes))
|
||||
// Supports both *rsa.PrivateKey and crypto.Decrypter
|
||||
k := priv.PrivateKey.(crypto.Decrypter)
|
||||
b, err = k.Decrypt(config.Random(), padToKeySize(k.Public().(*rsa.PublicKey), e.encryptedMPI1.bytes), nil)
|
||||
case PubKeyAlgoElGamal:
|
||||
c1 := new(big.Int).SetBytes(e.encryptedMPI1.bytes)
|
||||
c2 := new(big.Int).SetBytes(e.encryptedMPI2.bytes)
|
||||
|
||||
28
vendor/golang.org/x/crypto/openpgp/packet/private_key.go
generated
vendored
28
vendor/golang.org/x/crypto/openpgp/packet/private_key.go
generated
vendored
@@ -31,54 +31,54 @@ type PrivateKey struct {
|
||||
encryptedData []byte
|
||||
cipher CipherFunction
|
||||
s2k func(out, in []byte)
|
||||
PrivateKey interface{} // An *{rsa|dsa|ecdsa}.PrivateKey or a crypto.Signer.
|
||||
PrivateKey interface{} // An *{rsa|dsa|ecdsa}.PrivateKey or crypto.Signer/crypto.Decrypter (Decryptor RSA only).
|
||||
sha1Checksum bool
|
||||
iv []byte
|
||||
}
|
||||
|
||||
func NewRSAPrivateKey(currentTime time.Time, priv *rsa.PrivateKey) *PrivateKey {
|
||||
func NewRSAPrivateKey(creationTime time.Time, priv *rsa.PrivateKey) *PrivateKey {
|
||||
pk := new(PrivateKey)
|
||||
pk.PublicKey = *NewRSAPublicKey(currentTime, &priv.PublicKey)
|
||||
pk.PublicKey = *NewRSAPublicKey(creationTime, &priv.PublicKey)
|
||||
pk.PrivateKey = priv
|
||||
return pk
|
||||
}
|
||||
|
||||
func NewDSAPrivateKey(currentTime time.Time, priv *dsa.PrivateKey) *PrivateKey {
|
||||
func NewDSAPrivateKey(creationTime time.Time, priv *dsa.PrivateKey) *PrivateKey {
|
||||
pk := new(PrivateKey)
|
||||
pk.PublicKey = *NewDSAPublicKey(currentTime, &priv.PublicKey)
|
||||
pk.PublicKey = *NewDSAPublicKey(creationTime, &priv.PublicKey)
|
||||
pk.PrivateKey = priv
|
||||
return pk
|
||||
}
|
||||
|
||||
func NewElGamalPrivateKey(currentTime time.Time, priv *elgamal.PrivateKey) *PrivateKey {
|
||||
func NewElGamalPrivateKey(creationTime time.Time, priv *elgamal.PrivateKey) *PrivateKey {
|
||||
pk := new(PrivateKey)
|
||||
pk.PublicKey = *NewElGamalPublicKey(currentTime, &priv.PublicKey)
|
||||
pk.PublicKey = *NewElGamalPublicKey(creationTime, &priv.PublicKey)
|
||||
pk.PrivateKey = priv
|
||||
return pk
|
||||
}
|
||||
|
||||
func NewECDSAPrivateKey(currentTime time.Time, priv *ecdsa.PrivateKey) *PrivateKey {
|
||||
func NewECDSAPrivateKey(creationTime time.Time, priv *ecdsa.PrivateKey) *PrivateKey {
|
||||
pk := new(PrivateKey)
|
||||
pk.PublicKey = *NewECDSAPublicKey(currentTime, &priv.PublicKey)
|
||||
pk.PublicKey = *NewECDSAPublicKey(creationTime, &priv.PublicKey)
|
||||
pk.PrivateKey = priv
|
||||
return pk
|
||||
}
|
||||
|
||||
// NewSignerPrivateKey creates a PrivateKey from a crypto.Signer that
|
||||
// implements RSA or ECDSA.
|
||||
func NewSignerPrivateKey(currentTime time.Time, signer crypto.Signer) *PrivateKey {
|
||||
func NewSignerPrivateKey(creationTime time.Time, signer crypto.Signer) *PrivateKey {
|
||||
pk := new(PrivateKey)
|
||||
// In general, the public Keys should be used as pointers. We still
|
||||
// type-switch on the values, for backwards-compatibility.
|
||||
switch pubkey := signer.Public().(type) {
|
||||
case *rsa.PublicKey:
|
||||
pk.PublicKey = *NewRSAPublicKey(currentTime, pubkey)
|
||||
pk.PublicKey = *NewRSAPublicKey(creationTime, pubkey)
|
||||
case rsa.PublicKey:
|
||||
pk.PublicKey = *NewRSAPublicKey(currentTime, &pubkey)
|
||||
pk.PublicKey = *NewRSAPublicKey(creationTime, &pubkey)
|
||||
case *ecdsa.PublicKey:
|
||||
pk.PublicKey = *NewECDSAPublicKey(currentTime, pubkey)
|
||||
pk.PublicKey = *NewECDSAPublicKey(creationTime, pubkey)
|
||||
case ecdsa.PublicKey:
|
||||
pk.PublicKey = *NewECDSAPublicKey(currentTime, &pubkey)
|
||||
pk.PublicKey = *NewECDSAPublicKey(creationTime, &pubkey)
|
||||
default:
|
||||
panic("openpgp: unknown crypto.Signer type in NewSignerPrivateKey")
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user