mirror of https://github.com/k3s-io/k3s
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package x509
|
|
|
|
import (
|
|
"crypto/elliptic"
|
|
"math/big"
|
|
"sync"
|
|
)
|
|
|
|
// This file holds ECC curves that are not supported by the main Go crypto/elliptic
|
|
// library, but which have been observed in certificates in the wild.
|
|
|
|
var initonce sync.Once
|
|
var p192r1 *elliptic.CurveParams
|
|
|
|
func initAllCurves() {
|
|
initSECP192R1()
|
|
}
|
|
|
|
func initSECP192R1() {
|
|
// See SEC-2, section 2.2.2
|
|
p192r1 = &elliptic.CurveParams{Name: "P-192"}
|
|
p192r1.P, _ = new(big.Int).SetString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF", 16)
|
|
p192r1.N, _ = new(big.Int).SetString("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831", 16)
|
|
p192r1.B, _ = new(big.Int).SetString("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1", 16)
|
|
p192r1.Gx, _ = new(big.Int).SetString("188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012", 16)
|
|
p192r1.Gy, _ = new(big.Int).SetString("07192B95FFC8DA78631011ED6B24CDD573F977A11E794811", 16)
|
|
p192r1.BitSize = 192
|
|
}
|
|
|
|
func secp192r1() elliptic.Curve {
|
|
initonce.Do(initAllCurves)
|
|
return p192r1
|
|
}
|