diff options
Diffstat (limited to 'vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dnssec_privkey.go')
-rw-r--r-- | vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dnssec_privkey.go | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dnssec_privkey.go b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dnssec_privkey.go deleted file mode 100644 index 56f3ea934..000000000 --- a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dnssec_privkey.go +++ /dev/null @@ -1,85 +0,0 @@ -package dns - -import ( - "crypto" - "crypto/dsa" - "crypto/ecdsa" - "crypto/rsa" - "math/big" - "strconv" -) - -const format = "Private-key-format: v1.3\n" - -// PrivateKeyString converts a PrivateKey to a string. This string has the same -// format as the private-key-file of BIND9 (Private-key-format: v1.3). -// It needs some info from the key (the algorithm), so its a method of the DNSKEY -// It supports rsa.PrivateKey, ecdsa.PrivateKey and dsa.PrivateKey -func (r *DNSKEY) PrivateKeyString(p crypto.PrivateKey) string { - algorithm := strconv.Itoa(int(r.Algorithm)) - algorithm += " (" + AlgorithmToString[r.Algorithm] + ")" - - switch p := p.(type) { - case *rsa.PrivateKey: - modulus := toBase64(p.PublicKey.N.Bytes()) - e := big.NewInt(int64(p.PublicKey.E)) - publicExponent := toBase64(e.Bytes()) - privateExponent := toBase64(p.D.Bytes()) - prime1 := toBase64(p.Primes[0].Bytes()) - prime2 := toBase64(p.Primes[1].Bytes()) - // Calculate Exponent1/2 and Coefficient as per: http://en.wikipedia.org/wiki/RSA#Using_the_Chinese_remainder_algorithm - // and from: http://code.google.com/p/go/issues/detail?id=987 - one := big.NewInt(1) - p1 := big.NewInt(0).Sub(p.Primes[0], one) - q1 := big.NewInt(0).Sub(p.Primes[1], one) - exp1 := big.NewInt(0).Mod(p.D, p1) - exp2 := big.NewInt(0).Mod(p.D, q1) - coeff := big.NewInt(0).ModInverse(p.Primes[1], p.Primes[0]) - - exponent1 := toBase64(exp1.Bytes()) - exponent2 := toBase64(exp2.Bytes()) - coefficient := toBase64(coeff.Bytes()) - - return format + - "Algorithm: " + algorithm + "\n" + - "Modulus: " + modulus + "\n" + - "PublicExponent: " + publicExponent + "\n" + - "PrivateExponent: " + privateExponent + "\n" + - "Prime1: " + prime1 + "\n" + - "Prime2: " + prime2 + "\n" + - "Exponent1: " + exponent1 + "\n" + - "Exponent2: " + exponent2 + "\n" + - "Coefficient: " + coefficient + "\n" - - case *ecdsa.PrivateKey: - var intlen int - switch r.Algorithm { - case ECDSAP256SHA256: - intlen = 32 - case ECDSAP384SHA384: - intlen = 48 - } - private := toBase64(intToBytes(p.D, intlen)) - return format + - "Algorithm: " + algorithm + "\n" + - "PrivateKey: " + private + "\n" - - case *dsa.PrivateKey: - T := divRoundUp(divRoundUp(p.PublicKey.Parameters.G.BitLen(), 8)-64, 8) - prime := toBase64(intToBytes(p.PublicKey.Parameters.P, 64+T*8)) - subprime := toBase64(intToBytes(p.PublicKey.Parameters.Q, 20)) - base := toBase64(intToBytes(p.PublicKey.Parameters.G, 64+T*8)) - priv := toBase64(intToBytes(p.X, 20)) - pub := toBase64(intToBytes(p.PublicKey.Y, 64+T*8)) - return format + - "Algorithm: " + algorithm + "\n" + - "Prime(p): " + prime + "\n" + - "Subprime(q): " + subprime + "\n" + - "Base(g): " + base + "\n" + - "Private_value(x): " + priv + "\n" + - "Public_value(y): " + pub + "\n" - - default: - return "" - } -} |