diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/keys.go')
-rw-r--r-- | vendor/golang.org/x/crypto/ssh/keys.go | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/keys.go b/vendor/golang.org/x/crypto/ssh/keys.go index f2fc9b6c9..f38de9898 100644 --- a/vendor/golang.org/x/crypto/ssh/keys.go +++ b/vendor/golang.org/x/crypto/ssh/keys.go @@ -10,10 +10,13 @@ import ( "crypto/dsa" "crypto/ecdsa" "crypto/elliptic" + "crypto/md5" "crypto/rsa" + "crypto/sha256" "crypto/x509" "encoding/asn1" "encoding/base64" + "encoding/hex" "encoding/pem" "errors" "fmt" @@ -795,8 +798,8 @@ func ParseDSAPrivateKey(der []byte) (*dsa.PrivateKey, error) { P *big.Int Q *big.Int G *big.Int - Priv *big.Int Pub *big.Int + Priv *big.Int } rest, err := asn1.Unmarshal(der, &k) if err != nil { @@ -813,9 +816,9 @@ func ParseDSAPrivateKey(der []byte) (*dsa.PrivateKey, error) { Q: k.Q, G: k.G, }, - Y: k.Priv, + Y: k.Pub, }, - X: k.Pub, + X: k.Priv, }, nil } @@ -878,3 +881,25 @@ func parseOpenSSHPrivateKey(key []byte) (*ed25519.PrivateKey, error) { copy(pk, pk1.Priv) return &pk, nil } + +// FingerprintLegacyMD5 returns the user presentation of the key's +// fingerprint as described by RFC 4716 section 4. +func FingerprintLegacyMD5(pubKey PublicKey) string { + md5sum := md5.Sum(pubKey.Marshal()) + hexarray := make([]string, len(md5sum)) + for i, c := range md5sum { + hexarray[i] = hex.EncodeToString([]byte{c}) + } + return strings.Join(hexarray, ":") +} + +// FingerprintSHA256 returns the user presentation of the key's +// fingerprint as unpadded base64 encoded sha256 hash. +// This format was introduced from OpenSSH 6.8. +// https://www.openssh.com/txt/release-6.8 +// https://tools.ietf.org/html/rfc4648#section-3.2 (unpadded base64 encoding) +func FingerprintSHA256(pubKey PublicKey) string { + sha256sum := sha256.Sum256(pubKey.Marshal()) + hash := base64.RawStdEncoding.EncodeToString(sha256sum[:]) + return "SHA256:" + hash +} |