feat(dir2config)

vendor/github.com/google/certificate-transparency-go/x509/curves.go

@@ -0,0 +1,37 @@
+// 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
+}