gost

package
v1.0.2065 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Apr 26, 2024 License: Apache-2.0 Imports: 13 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	Gost2012ParamOption bool = true
)

Variables

View Source 
var (
	CurveGostR34102001ParamSetcc = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xC7,
			}),
			bytesToBigint([]byte{
				0x5f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
				0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
				0x60, 0x61, 0x17, 0xa2, 0xf4, 0xbd, 0xe4, 0x28,
				0xb7, 0x45, 0x8a, 0x54, 0xb6, 0xe8, 0x7b, 0x85,
			}),
			bytesToBigint([]byte{
				0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xc4,
			}),
			bytesToBigint([]byte{
				0x2d, 0x06, 0xB4, 0x26, 0x5e, 0xbc, 0x74, 0x9f,
				0xf7, 0xd0, 0xf1, 0xf1, 0xf8, 0x82, 0x32, 0xe8,
				0x16, 0x32, 0xe9, 0x08, 0x8f, 0xd4, 0x4b, 0x77,
				0x87, 0xd5, 0xe4, 0x07, 0xe9, 0x55, 0x08, 0x0c,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
			}),
			bytesToBigint([]byte{
				0xa2, 0x0e, 0x03, 0x4b, 0xf8, 0x81, 0x3e, 0xf5,
				0xc1, 0x8d, 0x01, 0x10, 0x5e, 0x72, 0x6a, 0x17,
				0xeb, 0x24, 0x8b, 0x26, 0x4a, 0xe9, 0x70, 0x6f,
				0x44, 0x0b, 0xed, 0xc8, 0xcc, 0xb6, 0xb2, 0x2c,
			}),
			nil,
			nil,
			nil,
		)

		curve.Name = "GostR34102001ParamSetcc"
		return curve
	}

	// id-GostR3410-2001-TestParamSet
	CurveIdGostR34102001TestParamSet = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x31,
			}),
			bytesToBigint([]byte{
				0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
				0x50, 0xFE, 0x8A, 0x18, 0x92, 0x97, 0x61, 0x54,
				0xC5, 0x9C, 0xFC, 0x19, 0x3A, 0xCC, 0xF5, 0xB3,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07,
			}),
			bytesToBigint([]byte{
				0x5F, 0xBF, 0xF4, 0x98, 0xAA, 0x93, 0x8C, 0xE7,
				0x39, 0xB8, 0xE0, 0x22, 0xFB, 0xAF, 0xEF, 0x40,
				0x56, 0x3F, 0x6E, 0x6A, 0x34, 0x72, 0xFC, 0x2A,
				0x51, 0x4C, 0x0C, 0xE9, 0xDA, 0xE2, 0x3B, 0x7E,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
			}),
			bytesToBigint([]byte{
				0x08, 0xE2, 0xA8, 0xA0, 0xE6, 0x51, 0x47, 0xD4,
				0xBD, 0x63, 0x16, 0x03, 0x0E, 0x16, 0xD1, 0x9C,
				0x85, 0xC9, 0x7F, 0x0A, 0x9C, 0xA2, 0x67, 0x12,
				0x2B, 0x96, 0xAB, 0xBC, 0xEA, 0x7E, 0x8F, 0xC8,
			}),
			nil,
			nil,
			nil,
		)

		curve.Name = "id-GostR3410-2001-TestParamSet"
		return curve
	}

	// id-tc26-gost-3410-12-256-paramSetA
	CurveIdtc26gost341012256paramSetA = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0x97,
			}),
			bytesToBigint([]byte{
				0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x0F, 0xD8, 0xCD, 0xDF, 0xC8, 0x7B, 0x66, 0x35,
				0xC1, 0x15, 0xAF, 0x55, 0x6C, 0x36, 0x0C, 0x67,
			}),
			bytesToBigint([]byte{
				0xC2, 0x17, 0x3F, 0x15, 0x13, 0x98, 0x16, 0x73,
				0xAF, 0x48, 0x92, 0xC2, 0x30, 0x35, 0xA2, 0x7C,
				0xE2, 0x5E, 0x20, 0x13, 0xBF, 0x95, 0xAA, 0x33,
				0xB2, 0x2C, 0x65, 0x6F, 0x27, 0x7E, 0x73, 0x35,
			}),
			bytesToBigint([]byte{
				0x29, 0x5F, 0x9B, 0xAE, 0x74, 0x28, 0xED, 0x9C,
				0xCC, 0x20, 0xE7, 0xC3, 0x59, 0xA9, 0xD4, 0x1A,
				0x22, 0xFC, 0xCD, 0x91, 0x08, 0xE1, 0x7B, 0xF7,
				0xBA, 0x93, 0x37, 0xA6, 0xF8, 0xAE, 0x95, 0x13,
			}),
			bytesToBigint([]byte{
				0x91, 0xE3, 0x84, 0x43, 0xA5, 0xE8, 0x2C, 0x0D,
				0x88, 0x09, 0x23, 0x42, 0x57, 0x12, 0xB2, 0xBB,
				0x65, 0x8B, 0x91, 0x96, 0x93, 0x2E, 0x02, 0xC7,
				0x8B, 0x25, 0x82, 0xFE, 0x74, 0x2D, 0xAA, 0x28,
			}),
			bytesToBigint([]byte{
				0x32, 0x87, 0x94, 0x23, 0xAB, 0x1A, 0x03, 0x75,
				0x89, 0x57, 0x86, 0xC4, 0xBB, 0x46, 0xE9, 0x56,
				0x5F, 0xDE, 0x0B, 0x53, 0x44, 0x76, 0x67, 0x40,
				0xAF, 0x26, 0x8A, 0xDB, 0x32, 0x32, 0x2E, 0x5C,
			}),
			bigInt1,
			bytesToBigint([]byte{
				0x06, 0x05, 0xF6, 0xB7, 0xC1, 0x83, 0xFA, 0x81,
				0x57, 0x8B, 0xC3, 0x9C, 0xFA, 0xD5, 0x18, 0x13,
				0x2B, 0x9D, 0xF6, 0x28, 0x97, 0x00, 0x9A, 0xF7,
				0xE5, 0x22, 0xC3, 0x2D, 0x6D, 0xC7, 0xBF, 0xFB,
			}),
			bigInt4,
		)

		curve.Name = "id-tc26-gost-3410-12-256-paramSetA"
		return curve
	}

	// id-tc26-gost-3410-12-256-paramSetB
	CurveIdtc26gost341012256paramSetB = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0x97,
			}),
			bytesToBigint([]byte{
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0x6C, 0x61, 0x10, 0x70, 0x99, 0x5A, 0xD1, 0x00,
				0x45, 0x84, 0x1B, 0x09, 0xB7, 0x61, 0xB8, 0x93,
			}),
			bytesToBigint([]byte{
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0x94,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa6,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
			}),
			bytesToBigint([]byte{
				0x8D, 0x91, 0xE4, 0x71, 0xE0, 0x98, 0x9C, 0xDA,
				0x27, 0xDF, 0x50, 0x5A, 0x45, 0x3F, 0x2B, 0x76,
				0x35, 0x29, 0x4F, 0x2D, 0xDF, 0x23, 0xE3, 0xB1,
				0x22, 0xAC, 0xC9, 0x9C, 0x9E, 0x9F, 0x1E, 0x14,
			}),
			nil,
			nil,
			nil,
		)

		curve.Name = "id-tc26-gost-3410-12-256-paramSetB"
		return curve
	}

	// id-tc26-gost-3410-12-256-paramSetC
	CurveIdtc26gost341012256paramSetC = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x99,
			}),
			bytesToBigint([]byte{
				0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
				0x5F, 0x70, 0x0C, 0xFF, 0xF1, 0xA6, 0x24, 0xE5,
				0xE4, 0x97, 0x16, 0x1B, 0xCC, 0x8A, 0x19, 0x8F,
			}),
			bytesToBigint([]byte{
				0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x96,
			}),
			bytesToBigint([]byte{
				0x3E, 0x1A, 0xF4, 0x19, 0xA2, 0x69, 0xA5, 0xF8,
				0x66, 0xA7, 0xD3, 0xC2, 0x5C, 0x3D, 0xF8, 0x0A,
				0xE9, 0x79, 0x25, 0x93, 0x73, 0xFF, 0x2B, 0x18,
				0x2F, 0x49, 0xD4, 0xCE, 0x7E, 0x1B, 0xBC, 0x8B,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
			}),
			bytesToBigint([]byte{
				0x3F, 0xA8, 0x12, 0x43, 0x59, 0xF9, 0x66, 0x80,
				0xB8, 0x3D, 0x1C, 0x3E, 0xB2, 0xC0, 0x70, 0xE5,
				0xC5, 0x45, 0xC9, 0x85, 0x8D, 0x03, 0xEC, 0xFB,
				0x74, 0x4B, 0xF8, 0xD7, 0x17, 0x71, 0x7E, 0xFC,
			}),
			nil,
			nil,
			nil,
		)

		curve.Name = "id-tc26-gost-3410-12-256-paramSetC"
		return curve
	}

	// id-tc26-gost-3410-12-256-paramSetD
	CurveIdtc26gost341012256paramSetD = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0x9B, 0x9F, 0x60, 0x5F, 0x5A, 0x85, 0x81, 0x07,
				0xAB, 0x1E, 0xC8, 0x5E, 0x6B, 0x41, 0xC8, 0xAA,
				0xCF, 0x84, 0x6E, 0x86, 0x78, 0x90, 0x51, 0xD3,
				0x79, 0x98, 0xF7, 0xB9, 0x02, 0x2D, 0x75, 0x9B,
			}),
			bytesToBigint([]byte{
				0x9B, 0x9F, 0x60, 0x5F, 0x5A, 0x85, 0x81, 0x07,
				0xAB, 0x1E, 0xC8, 0x5E, 0x6B, 0x41, 0xC8, 0xAA,
				0x58, 0x2C, 0xA3, 0x51, 0x1E, 0xDD, 0xFB, 0x74,
				0xF0, 0x2F, 0x3A, 0x65, 0x98, 0x98, 0x0B, 0xB9,
			}),
			bytesToBigint([]byte{
				0x9B, 0x9F, 0x60, 0x5F, 0x5A, 0x85, 0x81, 0x07,
				0xAB, 0x1E, 0xC8, 0x5E, 0x6B, 0x41, 0xC8, 0xAA,
				0xCF, 0x84, 0x6E, 0x86, 0x78, 0x90, 0x51, 0xD3,
				0x79, 0x98, 0xF7, 0xB9, 0x02, 0x2D, 0x75, 0x98,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x5a,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
			}),
			bytesToBigint([]byte{
				0x41, 0xEC, 0xE5, 0x57, 0x43, 0x71, 0x1A, 0x8C,
				0x3C, 0xBF, 0x37, 0x83, 0xCD, 0x08, 0xC0, 0xEE,
				0x4D, 0x4D, 0xC4, 0x40, 0xD4, 0x64, 0x1A, 0x8F,
				0x36, 0x6E, 0x55, 0x0D, 0xFD, 0xB3, 0xBB, 0x67,
			}),
			nil,
			nil,
			nil,
		)

		curve.Name = "id-tc26-gost-3410-12-256-paramSetD"
		return curve
	}

	// id-tc26-gost-3410-12-512-paramSetTest
	CurveIdtc26gost341012512paramSetTest = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0x45, 0x31, 0xAC, 0xD1, 0xFE, 0x00, 0x23, 0xC7,
				0x55, 0x0D, 0x26, 0x7B, 0x6B, 0x2F, 0xEE, 0x80,
				0x92, 0x2B, 0x14, 0xB2, 0xFF, 0xB9, 0x0F, 0x04,
				0xD4, 0xEB, 0x7C, 0x09, 0xB5, 0xD2, 0xD1, 0x5D,
				0xF1, 0xD8, 0x52, 0x74, 0x1A, 0xF4, 0x70, 0x4A,
				0x04, 0x58, 0x04, 0x7E, 0x80, 0xE4, 0x54, 0x6D,
				0x35, 0xB8, 0x33, 0x6F, 0xAC, 0x22, 0x4D, 0xD8,
				0x16, 0x64, 0xBB, 0xF5, 0x28, 0xBE, 0x63, 0x73,
			}),
			bytesToBigint([]byte{
				0x45, 0x31, 0xAC, 0xD1, 0xFE, 0x00, 0x23, 0xC7,
				0x55, 0x0D, 0x26, 0x7B, 0x6B, 0x2F, 0xEE, 0x80,
				0x92, 0x2B, 0x14, 0xB2, 0xFF, 0xB9, 0x0F, 0x04,
				0xD4, 0xEB, 0x7C, 0x09, 0xB5, 0xD2, 0xD1, 0x5D,
				0xA8, 0x2F, 0x2D, 0x7E, 0xCB, 0x1D, 0xBA, 0xC7,
				0x19, 0x90, 0x5C, 0x5E, 0xEC, 0xC4, 0x23, 0xF1,
				0xD8, 0x6E, 0x25, 0xED, 0xBE, 0x23, 0xC5, 0x95,
				0xD6, 0x44, 0xAA, 0xF1, 0x87, 0xE6, 0xE6, 0xDF,
			}),
			big.NewInt(7),
			bytesToBigint([]byte{
				0x1C, 0xFF, 0x08, 0x06, 0xA3, 0x11, 0x16, 0xDA,
				0x29, 0xD8, 0xCF, 0xA5, 0x4E, 0x57, 0xEB, 0x74,
				0x8B, 0xC5, 0xF3, 0x77, 0xE4, 0x94, 0x00, 0xFD,
				0xD7, 0x88, 0xB6, 0x49, 0xEC, 0xA1, 0xAC, 0x43,
				0x61, 0x83, 0x40, 0x13, 0xB2, 0xAD, 0x73, 0x22,
				0x48, 0x0A, 0x89, 0xCA, 0x58, 0xE0, 0xCF, 0x74,
				0xBC, 0x9E, 0x54, 0x0C, 0x2A, 0xDD, 0x68, 0x97,
				0xFA, 0xD0, 0xA3, 0x08, 0x4F, 0x30, 0x2A, 0xDC,
			}),
			bytesToBigint([]byte{
				0x24, 0xD1, 0x9C, 0xC6, 0x45, 0x72, 0xEE, 0x30,
				0xF3, 0x96, 0xBF, 0x6E, 0xBB, 0xFD, 0x7A, 0x6C,
				0x52, 0x13, 0xB3, 0xB3, 0xD7, 0x05, 0x7C, 0xC8,
				0x25, 0xF9, 0x10, 0x93, 0xA6, 0x8C, 0xD7, 0x62,
				0xFD, 0x60, 0x61, 0x12, 0x62, 0xCD, 0x83, 0x8D,
				0xC6, 0xB6, 0x0A, 0xA7, 0xEE, 0xE8, 0x04, 0xE2,
				0x8B, 0xC8, 0x49, 0x97, 0x7F, 0xAC, 0x33, 0xB4,
				0xB5, 0x30, 0xF1, 0xB1, 0x20, 0x24, 0x8A, 0x9A,
			}),
			bytesToBigint([]byte{
				0x2B, 0xB3, 0x12, 0xA4, 0x3B, 0xD2, 0xCE, 0x6E,
				0x0D, 0x02, 0x06, 0x13, 0xC8, 0x57, 0xAC, 0xDD,
				0xCF, 0xBF, 0x06, 0x1E, 0x91, 0xE5, 0xF2, 0xC3,
				0xF3, 0x24, 0x47, 0xC2, 0x59, 0xF3, 0x9B, 0x2C,
				0x83, 0xAB, 0x15, 0x6D, 0x77, 0xF1, 0x49, 0x6B,
				0xF7, 0xEB, 0x33, 0x51, 0xE1, 0xEE, 0x4E, 0x43,
				0xDC, 0x1A, 0x18, 0xB9, 0x1B, 0x24, 0x64, 0x0B,
				0x6D, 0xBB, 0x92, 0xCB, 0x1A, 0xDD, 0x37, 0x1E,
			}),
			nil,
			nil,
			nil,
		)

		curve.Name = "id-tc26-gost-3410-12-512-paramSetTest"
		return curve
	}

	// id-tc26-gost-3410-12-512-paramSetA
	CurveIdtc26gost341012512paramSetA = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0xC7,
			}),
			bytesToBigint([]byte{
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0x27, 0xE6, 0x95, 0x32, 0xF4, 0x8D, 0x89, 0x11,
				0x6F, 0xF2, 0x2B, 0x8D, 0x4E, 0x05, 0x60, 0x60,
				0x9B, 0x4B, 0x38, 0xAB, 0xFA, 0xD2, 0xB8, 0x5D,
				0xCA, 0xCD, 0xB1, 0x41, 0x1F, 0x10, 0xB2, 0x75,
			}),
			bytesToBigint([]byte{
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0xC4,
			}),
			bytesToBigint([]byte{
				0xE8, 0xC2, 0x50, 0x5D, 0xED, 0xFC, 0x86, 0xDD,
				0xC1, 0xBD, 0x0B, 0x2B, 0x66, 0x67, 0xF1, 0xDA,
				0x34, 0xB8, 0x25, 0x74, 0x76, 0x1C, 0xB0, 0xE8,
				0x79, 0xBD, 0x08, 0x1C, 0xFD, 0x0B, 0x62, 0x65,
				0xEE, 0x3C, 0xB0, 0x90, 0xF3, 0x0D, 0x27, 0x61,
				0x4C, 0xB4, 0x57, 0x40, 0x10, 0xDA, 0x90, 0xDD,
				0x86, 0x2E, 0xF9, 0xD4, 0xEB, 0xEE, 0x47, 0x61,
				0x50, 0x31, 0x90, 0x78, 0x5A, 0x71, 0xC7, 0x60,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
			}),
			bytesToBigint([]byte{
				0x75, 0x03, 0xCF, 0xE8, 0x7A, 0x83, 0x6A, 0xE3,
				0xA6, 0x1B, 0x88, 0x16, 0xE2, 0x54, 0x50, 0xE6,
				0xCE, 0x5E, 0x1C, 0x93, 0xAC, 0xF1, 0xAB, 0xC1,
				0x77, 0x80, 0x64, 0xFD, 0xCB, 0xEF, 0xA9, 0x21,
				0xDF, 0x16, 0x26, 0xBE, 0x4F, 0xD0, 0x36, 0xE9,
				0x3D, 0x75, 0xE6, 0xA5, 0x0E, 0x3A, 0x41, 0xE9,
				0x80, 0x28, 0xFE, 0x5F, 0xC2, 0x35, 0xF5, 0xB8,
				0x89, 0xA5, 0x89, 0xCB, 0x52, 0x15, 0xF2, 0xA4,
			}),
			nil,
			nil,
			nil,
		)

		curve.Name = "id-tc26-gost-3410-12-512-paramSetA"
		return curve
	}

	// id-tc26-gost-3410-12-512-paramSetB
	CurveIdtc26gost341012512paramSetB = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6F,
			}),
			bytesToBigint([]byte{
				0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
				0x49, 0xA1, 0xEC, 0x14, 0x25, 0x65, 0xA5, 0x45,
				0xAC, 0xFD, 0xB7, 0x7B, 0xD9, 0xD4, 0x0C, 0xFA,
				0x8B, 0x99, 0x67, 0x12, 0x10, 0x1B, 0xEA, 0x0E,
				0xC6, 0x34, 0x6C, 0x54, 0x37, 0x4F, 0x25, 0xBD,
			}),
			bytesToBigint([]byte{
				0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6C,
			}),
			bytesToBigint([]byte{
				0x68, 0x7D, 0x1B, 0x45, 0x9D, 0xC8, 0x41, 0x45,
				0x7E, 0x3E, 0x06, 0xCF, 0x6F, 0x5E, 0x25, 0x17,
				0xB9, 0x7C, 0x7D, 0x61, 0x4A, 0xF1, 0x38, 0xBC,
				0xBF, 0x85, 0xDC, 0x80, 0x6C, 0x4B, 0x28, 0x9F,
				0x3E, 0x96, 0x5D, 0x2D, 0xB1, 0x41, 0x6D, 0x21,
				0x7F, 0x8B, 0x27, 0x6F, 0xAD, 0x1A, 0xB6, 0x9C,
				0x50, 0xF7, 0x8B, 0xEE, 0x1F, 0xA3, 0x10, 0x6E,
				0xFB, 0x8C, 0xCB, 0xC7, 0xC5, 0x14, 0x01, 0x16,
			}),
			bytesToBigint([]byte{
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
			}),
			bytesToBigint([]byte{
				0x1A, 0x8F, 0x7E, 0xDA, 0x38, 0x9B, 0x09, 0x4C,
				0x2C, 0x07, 0x1E, 0x36, 0x47, 0xA8, 0x94, 0x0F,
				0x3C, 0x12, 0x3B, 0x69, 0x75, 0x78, 0xC2, 0x13,
				0xBE, 0x6D, 0xD9, 0xE6, 0xC8, 0xEC, 0x73, 0x35,
				0xDC, 0xB2, 0x28, 0xFD, 0x1E, 0xDF, 0x4A, 0x39,
				0x15, 0x2C, 0xBC, 0xAA, 0xF8, 0xC0, 0x39, 0x88,
				0x28, 0x04, 0x10, 0x55, 0xF9, 0x4C, 0xEE, 0xEC,
				0x7E, 0x21, 0x34, 0x07, 0x80, 0xFE, 0x41, 0xBD,
			}),
			nil,
			nil,
			nil,
		)

		curve.Name = "id-tc26-gost-3410-12-512-paramSetB"
		return curve
	}

	// id-tc26-gost-3410-12-512-paramSetC
	CurveIdtc26gost341012512paramSetC = func() *Curve {
		curve, _ := NewCurve(
			bytesToBigint([]byte{
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0xC7,
			}),
			bytesToBigint([]byte{
				0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
				0xC9, 0x8C, 0xDB, 0xA4, 0x65, 0x06, 0xAB, 0x00,
				0x4C, 0x33, 0xA9, 0xFF, 0x51, 0x47, 0x50, 0x2C,
				0xC8, 0xED, 0xA9, 0xE7, 0xA7, 0x69, 0xA1, 0x26,
				0x94, 0x62, 0x3C, 0xEF, 0x47, 0xF0, 0x23, 0xED,
			}),
			bytesToBigint([]byte{
				0xDC, 0x92, 0x03, 0xE5, 0x14, 0xA7, 0x21, 0x87,
				0x54, 0x85, 0xA5, 0x29, 0xD2, 0xC7, 0x22, 0xFB,
				0x18, 0x7B, 0xC8, 0x98, 0x0E, 0xB8, 0x66, 0x64,
				0x4D, 0xE4, 0x1C, 0x68, 0xE1, 0x43, 0x06, 0x45,
				0x46, 0xE8, 0x61, 0xC0, 0xE2, 0xC9, 0xED, 0xD9,
				0x2A, 0xDE, 0x71, 0xF4, 0x6F, 0xCF, 0x50, 0xFF,
				0x2A, 0xD9, 0x7F, 0x95, 0x1F, 0xDA, 0x9F, 0x2A,
				0x2E, 0xB6, 0x54, 0x6F, 0x39, 0x68, 0x9B, 0xD3,
			}),
			bytesToBigint([]byte{
				0xB4, 0xC4, 0xEE, 0x28, 0xCE, 0xBC, 0x6C, 0x2C,
				0x8A, 0xC1, 0x29, 0x52, 0xCF, 0x37, 0xF1, 0x6A,
				0xC7, 0xEF, 0xB6, 0xA9, 0xF6, 0x9F, 0x4B, 0x57,
				0xFF, 0xDA, 0x2E, 0x4F, 0x0D, 0xE5, 0xAD, 0xE0,
				0x38, 0xCB, 0xC2, 0xFF, 0xF7, 0x19, 0xD2, 0xC1,
				0x8D, 0xE0, 0x28, 0x4B, 0x8B, 0xFE, 0xF3, 0xB5,
				0x2B, 0x8C, 0xC7, 0xA5, 0xF5, 0xBF, 0x0A, 0x3C,
				0x8D, 0x23, 0x19, 0xA5, 0x31, 0x25, 0x57, 0xE1,
			}),
			bytesToBigint([]byte{
				0xE2, 0xE3, 0x1E, 0xDF, 0xC2, 0x3D, 0xE7, 0xBD,
				0xEB, 0xE2, 0x41, 0xCE, 0x59, 0x3E, 0xF5, 0xDE,
				0x22, 0x95, 0xB7, 0xA9, 0xCB, 0xAE, 0xF0, 0x21,
				0xD3, 0x85, 0xF7, 0x07, 0x4C, 0xEA, 0x04, 0x3A,
				0xA2, 0x72, 0x72, 0xA7, 0xAE, 0x60, 0x2B, 0xF2,
				0xA7, 0xB9, 0x03, 0x3D, 0xB9, 0xED, 0x36, 0x10,
				0xC6, 0xFB, 0x85, 0x48, 0x7E, 0xAE, 0x97, 0xAA,
				0xC5, 0xBC, 0x79, 0x28, 0xC1, 0x95, 0x01, 0x48,
			}),
			bytesToBigint([]byte{
				0xF5, 0xCE, 0x40, 0xD9, 0x5B, 0x5E, 0xB8, 0x99,
				0xAB, 0xBC, 0xCF, 0xF5, 0x91, 0x1C, 0xB8, 0x57,
				0x79, 0x39, 0x80, 0x4D, 0x65, 0x27, 0x37, 0x8B,
				0x8C, 0x10, 0x8C, 0x3D, 0x20, 0x90, 0xFF, 0x9B,
				0xE1, 0x8E, 0x2D, 0x33, 0xE3, 0x02, 0x1E, 0xD2,
				0xEF, 0x32, 0xD8, 0x58, 0x22, 0x42, 0x3B, 0x63,
				0x04, 0xF7, 0x26, 0xAA, 0x85, 0x4B, 0xAE, 0x07,
				0xD0, 0x39, 0x6E, 0x9A, 0x9A, 0xDD, 0xC4, 0x0F,
			}),
			bigInt1,
			bytesToBigint([]byte{
				0x9E, 0x4F, 0x5D, 0x8C, 0x01, 0x7D, 0x8D, 0x9F,
				0x13, 0xA5, 0xCF, 0x3C, 0xDF, 0x5B, 0xFE, 0x4D,
				0xAB, 0x40, 0x2D, 0x54, 0x19, 0x8E, 0x31, 0xEB,
				0xDE, 0x28, 0xA0, 0x62, 0x10, 0x50, 0x43, 0x9C,
				0xA6, 0xB3, 0x9E, 0x0A, 0x51, 0x5C, 0x06, 0xB3,
				0x04, 0xE2, 0xCE, 0x43, 0xE7, 0x9E, 0x36, 0x9E,
				0x91, 0xA0, 0xCF, 0xC2, 0xBC, 0x2A, 0x22, 0xB4,
				0xCA, 0x30, 0x2D, 0xBB, 0x33, 0xEE, 0x75, 0x50,
			}),
			bigInt4,
		)

		curve.Name = "id-tc26-gost-3410-12-512-paramSetC"
		return curve
	}

	// id-GostR3410-2001-CryptoPro-A-ParamSet
	CurveIdGostR34102001CryptoProAParamSet = func() *Curve {
		c := CurveIdtc26gost341012256paramSetB()
		c.Name = "id-GostR3410-2001-CryptoPro-A-ParamSet"
		return c
	}

	// id-GostR3410-2001-CryptoPro-B-ParamSet
	CurveIdGostR34102001CryptoProBParamSet = func() *Curve {
		c := CurveIdtc26gost341012256paramSetC()
		c.Name = "id-GostR3410-2001-CryptoPro-B-ParamSet"
		return c
	}

	// id-GostR3410-2001-CryptoPro-C-ParamSet
	CurveIdGostR34102001CryptoProCParamSet = func() *Curve {
		c := CurveIdtc26gost341012256paramSetD()
		c.Name = "id-GostR3410-2001-CryptoPro-C-ParamSet"
		return c
	}

	// id-GostR3410-2001-CryptoPro-XchA-ParamSet
	CurveIdGostR34102001CryptoProXchAParamSet = func() *Curve {
		c := CurveIdGostR34102001CryptoProAParamSet()
		c.Name = "id-GostR3410-2001-CryptoPro-XchA-ParamSet"
		return c
	}

	// id-GostR3410-2001-CryptoPro-XchB-ParamSet
	CurveIdGostR34102001CryptoProXchBParamSet = func() *Curve {
		c := CurveIdGostR34102001CryptoProCParamSet()
		c.Name = "id-GostR3410-2001-CryptoPro-XchB-ParamSet"
		return c
	}

	// id-tc26-gost-3410-2012-256-paramSetA
	CurveIdtc26gost34102012256paramSetA = func() *Curve {
		c := CurveIdtc26gost341012256paramSetA()
		c.Name = "id-tc26-gost-3410-2012-256-paramSetA"
		return c
	}

	// id-tc26-gost-3410-2012-256-paramSetB
	CurveIdtc26gost34102012256paramSetB = func() *Curve {
		c := CurveIdtc26gost341012256paramSetB()
		c.Name = "id-tc26-gost-3410-2012-256-paramSetB"
		return c
	}

	// id-tc26-gost-3410-2012-256-paramSetC
	CurveIdtc26gost34102012256paramSetC = func() *Curve {
		c := CurveIdtc26gost341012256paramSetC()
		c.Name = "id-tc26-gost-3410-2012-256-paramSetC"
		return c
	}

	// id-tc26-gost-3410-2012-256-paramSetD
	CurveIdtc26gost34102012256paramSetD = func() *Curve {
		c := CurveIdtc26gost341012256paramSetD()
		c.Name = "id-tc26-gost-3410-2012-256-paramSetD"
		return c
	}

	// id-tc26-gost-3410-2012-512-paramSetTest
	CurveIdtc26gost34102012512paramSetTest = func() *Curve {
		c := CurveIdtc26gost341012512paramSetTest()
		c.Name = "id-tc26-gost-3410-2012-512-paramSetTest"
		return c
	}

	// id-tc26-gost-3410-2012-512-paramSetA
	CurveIdtc26gost34102012512paramSetA = func() *Curve {
		c := CurveIdtc26gost341012512paramSetA()
		c.Name = "id-tc26-gost-3410-2012-512-paramSetA"
		return c
	}

	// id-tc26-gost-3410-2012-512-paramSetB
	CurveIdtc26gost34102012512paramSetB = func() *Curve {
		c := CurveIdtc26gost341012512paramSetB()
		c.Name = "id-tc26-gost-3410-2012-512-paramSetB"
		return c
	}

	// id-tc26-gost-3410-2012-512-paramSetC
	CurveIdtc26gost34102012512paramSetC = func() *Curve {
		c := CurveIdtc26gost341012512paramSetC()
		c.Name = "id-tc26-gost-3410-2012-512-paramSetC"
		return c
	}

	// id default curve
	CurveDefault = CurveIdGostR34102001CryptoProAParamSet
)

Functions

func AddNamedCurve added in v1.0.2039 

func AddNamedCurve(curve *Curve, oid asn1.ObjectIdentifier)

func HashOidFromNamedCurve added in v1.0.2050 

func HashOidFromNamedCurve(curve *Curve) (asn1.ObjectIdentifier, bool)

get Hash oid

func KEK added in v1.0.2050 

func KEK(prv *PrivateKey, pub *PublicKey, ukm *big.Int) ([]byte, error)

func KEK2001 added in v1.0.2050 

func KEK2001(prv *PrivateKey, pub *PublicKey, ukm *big.Int) ([]byte, error)

func KEK2012256 added in v1.0.2050 

func KEK2012256(prv *PrivateKey, pub *PublicKey, ukm *big.Int) ([]byte, error)

func KEK2012512 added in v1.0.2050 

func KEK2012512(prv *PrivateKey, pub *PublicKey, ukm *big.Int) ([]byte, error)

func Marshal added in v1.0.2050 

func Marshal(curve *Curve, x, y *big.Int) []byte

Marshal converts a point on the curve into the uncompressed

func MarshalPrivateKey 

func MarshalPrivateKey(priv *PrivateKey) ([]byte, error)

Marshal PrivateKey

func MarshalPublicKey 

func MarshalPublicKey(pub *PublicKey) ([]byte, error)

Marshal PublicKey

func NewUKM added in v1.0.2050 

func NewUKM(raw []byte) *big.Int

func OidFromNamedCurve added in v1.0.2039 

func OidFromNamedCurve(curve *Curve) (asn1.ObjectIdentifier, bool)

func PublicKeyOidFromNamedCurve added in v1.0.2050 

func PublicKeyOidFromNamedCurve(curve *Curve) asn1.ObjectIdentifier

get PublicKey oid

func Reverse 

func Reverse(b []byte) []byte

Reverse bytes

func Sign 

func Sign(rand io.Reader, priv *PrivateKey, hash []byte) ([]byte, error)

Sign hash

func SignASN1 

func SignASN1(rand io.Reader, priv *PrivateKey, hash []byte) ([]byte, error)

SignASN1 signs a hash (which should be the result of hashing a larger message) using the private key, priv. If the hash is longer than the bit-length of the private key's curve order, the hash will be truncated to that length. It returns the ASN.1 encoded signature.

func SignToRS added in v1.0.2039 

func SignToRS(rand io.Reader, priv *PrivateKey, digest []byte) (*big.Int, *big.Int, error)

SignToRS

func ToPrivateKey added in v1.0.2039 

func ToPrivateKey(priv *PrivateKey) []byte

Marshal private key

func ToPublicKey added in v1.0.2039 

func ToPublicKey(pub *PublicKey) []byte

Marshal public key

func UV2XY 

func UV2XY(c *Curve, u, v *big.Int) (*big.Int, *big.Int)

Convert twisted Edwards U,V coordinates to Weierstrass X,Y

func Unmarshal added in v1.0.2050 

func Unmarshal(curve *Curve, data []byte) (x, y *big.Int)

Unmarshal converts a point, serialized by Marshal, into an x, y pair. It is an error if the point is not in uncompressed form, is not on the curve, or is the point at infinity. On error, x = nil.

func Verify 

func Verify(pub *PublicKey, hash, sig []byte) (bool, error)

Verify hash

func VerifyASN1 

func VerifyASN1(pub *PublicKey, hash, sig []byte) (bool, error)

VerifyASN1 verifies the ASN.1 encoded signature, sig, of hash using the public key, pub. Its return value records whether the signature is valid.

func VerifyWithRS added in v1.0.2039 

func VerifyWithRS(pub *PublicKey, digest []byte, r, s *big.Int) (bool, error)

VerifyWithRS

func XY2UV 

func XY2UV(c *Curve, x, y *big.Int) (*big.Int, *big.Int)

Convert Weierstrass X,Y coordinates to twisted Edwards U,V

Types

type Curve 

type Curve struct {
	Name string

	// Characteristic of the underlying prime field
	P *big.Int
	// Elliptic curve subgroup order
	Q *big.Int

	// Cofactor
	Co *big.Int

	// Equation coefficients of the elliptic curve in canonical form
	A *big.Int
	B *big.Int

	// Equation coefficients of the elliptic curve in twisted Edwards form
	E *big.Int
	D *big.Int

	// Basic point X and Y coordinates
	X *big.Int
	Y *big.Int
	// contains filtered or unexported fields
}

func NamedCurveFromOid added in v1.0.2039 

func NamedCurveFromOid(oid asn1.ObjectIdentifier) *Curve

func NewCurve 

func NewCurve(p, q, a, b, x, y, e, d, co *big.Int) (*Curve, error)

func (*Curve) EdwardsST 

func (c *Curve) EdwardsST() (*big.Int, *big.Int)

func (*Curve) Equal 

func (c *Curve) Equal(x *Curve) bool

func (*Curve) Exp 

func (c *Curve) Exp(degree, xS, yS *big.Int) (*big.Int, *big.Int, error)

func (*Curve) IsEdwards 

func (c *Curve) IsEdwards() bool

func (*Curve) IsOnCurve 

func (c *Curve) IsOnCurve(x, y *big.Int) bool

Contains

func (*Curve) Params 

func (c *Curve) Params() *Curve

func (*Curve) PointSize 

func (c *Curve) PointSize() int

Get the size of the point's coordinate in bytes. 32 for 256-bit curves, 64 for 512-bit ones.

func (*Curve) String 

func (c *Curve) String() string

type PrivateKey 

type PrivateKey struct {
	PublicKey
	D *big.Int
}

PrivateKey represents an GOST private key.

func GenerateKey 

func GenerateKey(rand io.Reader, curve *Curve) (*PrivateKey, error)

GenerateKey generates a random GOST private key of the given bit size.

func NewPrivateKey added in v1.0.2039 

func NewPrivateKey(curve *Curve, raw []byte) (*PrivateKey, error)

Unmarshal private key

func ParsePrivateKey added in v1.0.2039 

func ParsePrivateKey(privateKey []byte) (*PrivateKey, error)

Parse PrivateKey

func (*PrivateKey) Equal 

func (priv *PrivateKey) Equal(x crypto.PrivateKey) bool

Equal reports whether priv and x have the same value.

func (*PrivateKey) KEK added in v1.0.2050 

func (prv *PrivateKey) KEK(pub *PublicKey, ukm *big.Int) ([]byte, error)

func (*PrivateKey) KEK2001 added in v1.0.2050 

func (prv *PrivateKey) KEK2001(pub *PublicKey, ukm *big.Int) ([]byte, error)

RFC 4357 VKO GOST R 34.10-2001 key agreement function. UKM is user keying material, also called VKO-factor.

func (*PrivateKey) KEK2012256 added in v1.0.2050 

func (prv *PrivateKey) KEK2012256(pub *PublicKey, ukm *big.Int) ([]byte, error)

RFC 7836 VKO GOST R 34.10-2012 256-bit key agreement function. UKM is user keying material, also called VKO-factor.

func (*PrivateKey) KEK2012512 added in v1.0.2050 

func (prv *PrivateKey) KEK2012512(pub *PublicKey, ukm *big.Int) ([]byte, error)

RFC 7836 VKO GOST R 34.10-2012 512-bit key agreement function. UKM is user keying material, also called VKO-factor.

func (*PrivateKey) Public 

func (priv *PrivateKey) Public() crypto.PublicKey

Public returns the public key corresponding to priv.

func (*PrivateKey) Sign 

func (priv *PrivateKey) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) ([]byte, error)

Sign signs digest with priv, reading randomness from rand. The opts argument is not currently used but, in keeping with the crypto.Signer interface, should be the hash function used to digest the message. sig is s + r bytes

func (*PrivateKey) SignASN1 

func (priv *PrivateKey) SignASN1(rand io.Reader, digest []byte, opts crypto.SignerOpts) ([]byte, error)

Sign data to asn.1

type PublicKey 

type PublicKey struct {
	Curve *Curve
	X, Y  *big.Int
}

PublicKey represents an GOST public key.

func NewPublicKey added in v1.0.2039 

func NewPublicKey(curve *Curve, data []byte) (*PublicKey, error)

Unmarshal public key

func ParsePublicKey added in v1.0.2039 

func ParsePublicKey(publicKey []byte) (pub *PublicKey, err error)

Parse PublicKey

func (*PublicKey) Equal 

func (pub *PublicKey) Equal(x crypto.PublicKey) bool

Equal reports whether pub and x have the same value.

func (*PublicKey) Verify 

func (pub *PublicKey) Verify(digest, signature []byte) (bool, error)

Verify verifies the signature in hash using the public key, pub. It reports whether the signature is valid.

func (*PublicKey) VerifyASN1 

func (pub *PublicKey) VerifyASN1(digest, signature []byte) (bool, error)

Verify asn.1 signed data

Source Files

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