TUN-2748: Insecure randomness vulnerability in github.com/miekg/dns

This commit is contained in:
Areg Harutyunyan
2020-02-21 15:53:11 +00:00
parent 7b81cf8aa6
commit 6624a24040
116 changed files with 3885 additions and 4581 deletions

View File

@@ -3,7 +3,6 @@ package dns
import (
"bufio"
"crypto"
"crypto/dsa"
"crypto/ecdsa"
"crypto/rsa"
"io"
@@ -44,19 +43,8 @@ func (k *DNSKEY) ReadPrivateKey(q io.Reader, file string) (crypto.PrivateKey, er
return nil, ErrPrivKey
}
switch uint8(algo) {
case DSA:
priv, err := readPrivateKeyDSA(m)
if err != nil {
return nil, err
}
pub := k.publicKeyDSA()
if pub == nil {
return nil, ErrKey
}
priv.PublicKey = *pub
return priv, nil
case RSAMD5:
fallthrough
case RSAMD5, DSA, DSANSEC3SHA1:
return nil, ErrAlg
case RSASHA1:
fallthrough
case RSASHA1NSEC3SHA1:
@@ -129,24 +117,6 @@ func readPrivateKeyRSA(m map[string]string) (*rsa.PrivateKey, error) {
return p, nil
}
func readPrivateKeyDSA(m map[string]string) (*dsa.PrivateKey, error) {
p := new(dsa.PrivateKey)
p.X = new(big.Int)
for k, v := range m {
switch k {
case "private_value(x)":
v1, err := fromBase64([]byte(v))
if err != nil {
return nil, err
}
p.X.SetBytes(v1)
case "created", "publish", "activate":
/* not used in Go (yet) */
}
}
return p, nil
}
func readPrivateKeyECDSA(m map[string]string) (*ecdsa.PrivateKey, error) {
p := new(ecdsa.PrivateKey)
p.D = new(big.Int)