1 files changed, 0 insertions, 309 deletions
diff --git a/vendor/github.com/miekg/dns/dnssec_keyscan.go b/vendor/github.com/miekg/dns/dnssec_keyscan.go
deleted file mode 100644
index f79658169..000000000
--- a/vendor/github.com/miekg/dns/dnssec_keyscan.go
+++ /dev/null
@@ -1,309 +0,0 @@
-package dns
-
-import (
-	"bufio"
-	"crypto"
-	"crypto/ecdsa"
-	"crypto/ed25519"
-	"crypto/rsa"
-	"io"
-	"math/big"
-	"strconv"
-	"strings"
-)
-
-// NewPrivateKey returns a PrivateKey by parsing the string s.
-// s should be in the same form of the BIND private key files.
-func (k *DNSKEY) NewPrivateKey(s string) (crypto.PrivateKey, error) {
-	if s == "" || s[len(s)-1] != '\n' { // We need a closing newline
-		return k.ReadPrivateKey(strings.NewReader(s+"\n"), "")
-	}
-	return k.ReadPrivateKey(strings.NewReader(s), "")
-}
-
-// ReadPrivateKey reads a private key from the io.Reader q. The string file is
-// only used in error reporting.
-// The public key must be known, because some cryptographic algorithms embed
-// the public inside the privatekey.
-func (k *DNSKEY) ReadPrivateKey(q io.Reader, file string) (crypto.PrivateKey, error) {
-	m, err := parseKey(q, file)
-	if m == nil {
-		return nil, err
-	}
-	if _, ok := m["private-key-format"]; !ok {
-		return nil, ErrPrivKey
-	}
-	if m["private-key-format"] != "v1.2" && m["private-key-format"] != "v1.3" {
-		return nil, ErrPrivKey
-	}
-	// TODO(mg): check if the pubkey matches the private key
-	algo, err := strconv.ParseUint(strings.SplitN(m["algorithm"], " ", 2)[0], 10, 8)
-	if err != nil {
-		return nil, ErrPrivKey
-	}
-	switch uint8(algo) {
-	case RSASHA1, RSASHA1NSEC3SHA1, RSASHA256, RSASHA512:
-		priv, err := readPrivateKeyRSA(m)
-		if err != nil {
-			return nil, err
-		}
-		pub := k.publicKeyRSA()
-		if pub == nil {
-			return nil, ErrKey
-		}
-		priv.PublicKey = *pub
-		return priv, nil
-	case ECDSAP256SHA256, ECDSAP384SHA384:
-		priv, err := readPrivateKeyECDSA(m)
-		if err != nil {
-			return nil, err
-		}
-		pub := k.publicKeyECDSA()
-		if pub == nil {
-			return nil, ErrKey
-		}
-		priv.PublicKey = *pub
-		return priv, nil
-	case ED25519:
-		return readPrivateKeyED25519(m)
-	default:
-		return nil, ErrAlg
-	}
-}
-
-// Read a private key (file) string and create a public key. Return the private key.
-func readPrivateKeyRSA(m map[string]string) (*rsa.PrivateKey, error) {
-	p := new(rsa.PrivateKey)
-	p.Primes = []*big.Int{nil, nil}
-	for k, v := range m {
-		switch k {
-		case "modulus", "publicexponent", "privateexponent", "prime1", "prime2":
-			v1, err := fromBase64([]byte(v))
-			if err != nil {
-				return nil, err
-			}
-			switch k {
-			case "modulus":
-				p.PublicKey.N = new(big.Int).SetBytes(v1)
-			case "publicexponent":
-				i := new(big.Int).SetBytes(v1)
-				p.PublicKey.E = int(i.Int64()) // int64 should be large enough
-			case "privateexponent":
-				p.D = new(big.Int).SetBytes(v1)
-			case "prime1":
-				p.Primes[0] = new(big.Int).SetBytes(v1)
-			case "prime2":
-				p.Primes[1] = new(big.Int).SetBytes(v1)
-			}
-		case "exponent1", "exponent2", "coefficient":
-			// not used in Go (yet)
-		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)
-	// TODO: validate that the required flags are present
-	for k, v := range m {
-		switch k {
-		case "privatekey":
-			v1, err := fromBase64([]byte(v))
-			if err != nil {
-				return nil, err
-			}
-			p.D.SetBytes(v1)
-		case "created", "publish", "activate":
-			/* not used in Go (yet) */
-		}
-	}
-	return p, nil
-}
-
-func readPrivateKeyED25519(m map[string]string) (ed25519.PrivateKey, error) {
-	var p ed25519.PrivateKey
-	// TODO: validate that the required flags are present
-	for k, v := range m {
-		switch k {
-		case "privatekey":
-			p1, err := fromBase64([]byte(v))
-			if err != nil {
-				return nil, err
-			}
-			if len(p1) != ed25519.SeedSize {
-				return nil, ErrPrivKey
-			}
-			p = ed25519.NewKeyFromSeed(p1)
-		case "created", "publish", "activate":
-			/* not used in Go (yet) */
-		}
-	}
-	return p, nil
-}
-
-// parseKey reads a private key from r. It returns a map[string]string,
-// with the key-value pairs, or an error when the file is not correct.
-func parseKey(r io.Reader, file string) (map[string]string, error) {
-	m := make(map[string]string)
-	var k string
-
-	c := newKLexer(r)
-
-	for l, ok := c.Next(); ok; l, ok = c.Next() {
-		// It should alternate
-		switch l.value {
-		case zKey:
-			k = l.token
-		case zValue:
-			if k == "" {
-				return nil, &ParseError{file, "no private key seen", l}
-			}
-
-			m[strings.ToLower(k)] = l.token
-			k = ""
-		}
-	}
-
-	// Surface any read errors from r.
-	if err := c.Err(); err != nil {
-		return nil, &ParseError{file: file, err: err.Error()}
-	}
-
-	return m, nil
-}
-
-type klexer struct {
-	br io.ByteReader
-
-	readErr error
-
-	line   int
-	column int
-
-	key bool
-
-	eol bool // end-of-line
-}
-
-func newKLexer(r io.Reader) *klexer {
-	br, ok := r.(io.ByteReader)
-	if !ok {
-		br = bufio.NewReaderSize(r, 1024)
-	}
-
-	return &klexer{
-		br: br,
-
-		line: 1,
-
-		key: true,
-	}
-}
-
-func (kl *klexer) Err() error {
-	if kl.readErr == io.EOF {
-		return nil
-	}
-
-	return kl.readErr
-}
-
-// readByte returns the next byte from the input
-func (kl *klexer) readByte() (byte, bool) {
-	if kl.readErr != nil {
-		return 0, false
-	}
-
-	c, err := kl.br.ReadByte()
-	if err != nil {
-		kl.readErr = err
-		return 0, false
-	}
-
-	// delay the newline handling until the next token is delivered,
-	// fixes off-by-one errors when reporting a parse error.
-	if kl.eol {
-		kl.line++
-		kl.column = 0
-		kl.eol = false
-	}
-
-	if c == '\n' {
-		kl.eol = true
-	} else {
-		kl.column++
-	}
-
-	return c, true
-}
-
-func (kl *klexer) Next() (lex, bool) {
-	var (
-		l lex
-
-		str strings.Builder
-
-		commt bool
-	)
-
-	for x, ok := kl.readByte(); ok; x, ok = kl.readByte() {
-		l.line, l.column = kl.line, kl.column
-
-		switch x {
-		case ':':
-			if commt || !kl.key {
-				break
-			}
-
-			kl.key = false
-
-			// Next token is a space, eat it
-			kl.readByte()
-
-			l.value = zKey
-			l.token = str.String()
-			return l, true
-		case ';':
-			commt = true
-		case '\n':
-			if commt {
-				// Reset a comment
-				commt = false
-			}
-
-			if kl.key && str.Len() == 0 {
-				// ignore empty lines
-				break
-			}
-
-			kl.key = true
-
-			l.value = zValue
-			l.token = str.String()
-			return l, true
-		default:
-			if commt {
-				break
-			}
-
-			str.WriteByte(x)
-		}
-	}
-
-	if kl.readErr != nil && kl.readErr != io.EOF {
-		// Don't return any tokens after a read error occurs.
-		return lex{value: zEOF}, false
-	}
-
-	if str.Len() > 0 {
-		// Send remainder
-		l.value = zValue
-		l.token = str.String()
-		return l, true
-	}
-
-	return lex{value: zEOF}, false
-}