diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/dnssec_keygen.go')
| -rw-r--r-- | vendor/github.com/miekg/dns/dnssec_keygen.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/dnssec_keygen.go b/vendor/github.com/miekg/dns/dnssec_keygen.go index 5e4b7741a..33e913ac5 100644 --- a/vendor/github.com/miekg/dns/dnssec_keygen.go +++ b/vendor/github.com/miekg/dns/dnssec_keygen.go @@ -8,6 +8,8 @@ import ( "crypto/rand" "crypto/rsa" "math/big" + + "golang.org/x/crypto/ed25519" ) // Generate generates a DNSKEY of the given bit size. @@ -38,6 +40,10 @@ func (k *DNSKEY) Generate(bits int) (crypto.PrivateKey, error) { if bits != 384 { return nil, ErrKeySize } + case ED25519: + if bits != 256 { + return nil, ErrKeySize + } } switch k.Algorithm { @@ -75,6 +81,13 @@ func (k *DNSKEY) Generate(bits int) (crypto.PrivateKey, error) { } k.setPublicKeyECDSA(priv.PublicKey.X, priv.PublicKey.Y) return priv, nil + case ED25519: + pub, priv, err := ed25519.GenerateKey(rand.Reader) + if err != nil { + return nil, err + } + k.setPublicKeyED25519(pub) + return priv, nil default: return nil, ErrAlg } @@ -117,6 +130,15 @@ func (k *DNSKEY) setPublicKeyDSA(_Q, _P, _G, _Y *big.Int) bool { return true } +// Set the public key for Ed25519 +func (k *DNSKEY) setPublicKeyED25519(_K ed25519.PublicKey) bool { + if _K == nil { + return false + } + k.PublicKey = toBase64(_K) + return true +} + // Set the public key (the values E and N) for RSA // RFC 3110: Section 2. RSA Public KEY Resource Records func exponentToBuf(_E int) []byte { |