gost3410

package
v0.0.0-...-93b36ba Latest Latest
Warning

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

 Go to latest Published: Sep 23, 2020 License: GPL-3.0 Imports: 9 Imported by: 2

Documentation

Overview

GOST R 34.10-2001 (RFC 5832), GOST R 34.10-2012 (RFC 7091) signature algorithms and VKO GOST R 34.10-2001 (RFC 4357), VKO GOST R 34.10-2012 (RFC 7836) key agreement algorithms.

Index

Constants

This section is empty.

Variables

View Source 
var (
	CurveGostR34102001ParamSetcc func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "GostR34102001ParamSetcc"
		return curve
	}
	// id-GostR3410-2001-TestParamSet
	CurveIdGostR34102001TestParamSet func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "id-GostR3410-2001-TestParamSet"
		return curve
	}
	// id-GostR3410-2001-CryptoPro-A-ParamSet
	CurveIdGostR34102001CryptoProAParamSet func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "id-GostR3410-2001-CryptoPro-A-ParamSet"
		return curve
	}
	// id-GostR3410-2001-CryptoPro-B-ParamSet
	CurveIdGostR34102001CryptoProBParamSet func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "id-GostR3410-2001-CryptoPro-B-ParamSet"
		return curve
	}
	// id-GostR3410-2001-CryptoPro-C-ParamSet
	CurveIdGostR34102001CryptoProCParamSet func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "id-GostR3410-2001-CryptoPro-C-ParamSet"
		return curve
	}
	// id-GostR3410-2001-CryptoPro-XchA-ParamSet
	CurveIdGostR34102001CryptoProXchAParamSet func() *Curve = func() *Curve {
		c := CurveIdGostR34102001CryptoProAParamSet()
		c.Name = "id-GostR3410-2001-CryptoPro-XchA-ParamSet"
		return c
	}
	// id-GostR3410-2001-CryptoPro-XchB-ParamSet
	CurveIdGostR34102001CryptoProXchBParamSet func() *Curve = func() *Curve {
		c := CurveIdGostR34102001CryptoProCParamSet()
		c.Name = "id-GostR3410-2001-CryptoPro-XchB-ParamSet"
		return c
	}
	// id-tc26-gost-3410-2012-256-paramSetA
	CurveIdtc26gost34102012256paramSetA func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "id-tc26-gost-3410-2012-256-paramSetA"
		return curve
	}
	// id-tc26-gost-3410-2012-256-paramSetB
	CurveIdtc26gost34102012256paramSetB func() *Curve = func() *Curve {
		c := CurveIdGostR34102001CryptoProAParamSet()
		c.Name = "id-tc26-gost-3410-2012-256-paramSetB"
		return c
	}
	// id-tc26-gost-3410-2012-256-paramSetC
	CurveIdtc26gost34102012256paramSetC func() *Curve = func() *Curve {
		c := CurveIdGostR34102001CryptoProBParamSet()
		c.Name = "id-tc26-gost-3410-2012-256-paramSetC"
		return c
	}
	// id-tc26-gost-3410-2012-256-paramSetD
	CurveIdtc26gost34102012256paramSetD func() *Curve = func() *Curve {
		c := CurveIdGostR34102001CryptoProCParamSet()
		c.Name = "id-tc26-gost-3410-2012-256-paramSetD"
		return c
	}
	// id-tc26-gost-3410-12-512-paramSetA
	CurveIdtc26gost341012512paramSetA func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "id-tc26-gost-3410-12-512-paramSetA"
		return curve
	}
	// id-tc26-gost-3410-12-512-paramSetB
	CurveIdtc26gost341012512paramSetB func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "id-tc26-gost-3410-12-512-paramSetB"
		return curve
	}
	// id-tc26-gost-3410-2012-512-paramSetC
	CurveIdtc26gost34102012512paramSetC func() *Curve = func() *Curve {
		curve, err := NewCurve(
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			}),
			bytes2big([]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,
			bytes2big([]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,
		)
		if err != nil {
			panic(err)
		}
		curve.Name = "id-tc26-gost-3410-2012-512-paramSetC"
		return curve
	}

	CurveDefault = CurveIdGostR34102001CryptoProAParamSet
)

Functions

func NewUKM 

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

func PointSize 

func PointSize(p *big.Int) int

func UV2XY 

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

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

func XY2UV 

func XY2UV(curve *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 // Just simple identifier

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

	Co *big.Int // Cofactor

	// 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 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) 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) PointSize 

func (c *Curve) PointSize() int

type PrivateKey 

type PrivateKey struct {
	C   *Curve
	Key *big.Int
}

func GenPrivateKey 

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

func NewPrivateKey 

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

func (*PrivateKey) KEK 

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

func (*PrivateKey) KEK2001 

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 

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 

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 (prv *PrivateKey) Public() crypto.PublicKey

func (*PrivateKey) PublicKey 

func (prv *PrivateKey) PublicKey() (*PublicKey, error)

func (*PrivateKey) Raw 

func (prv *PrivateKey) Raw() []byte

func (*PrivateKey) Sign 

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

func (*PrivateKey) SignDigest 

func (prv *PrivateKey) SignDigest(digest []byte, rand io.Reader) ([]byte, error)

type PrivateKeyReverseDigest 

type PrivateKeyReverseDigest struct {
	Prv *PrivateKey
}

func (*PrivateKeyReverseDigest) Public 

func (prv *PrivateKeyReverseDigest) Public() crypto.PublicKey

func (*PrivateKeyReverseDigest) Sign 

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

type PrivateKeyReverseDigestAndSignature 

type PrivateKeyReverseDigestAndSignature struct {
	Prv *PrivateKey
}

func (*PrivateKeyReverseDigestAndSignature) Public 

func (prv *PrivateKeyReverseDigestAndSignature) Public() crypto.PublicKey

func (*PrivateKeyReverseDigestAndSignature) Sign 

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

type PublicKey 

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

func NewPublicKey 

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

func (*PublicKey) Raw 

func (pub *PublicKey) Raw() []byte

func (*PublicKey) VerifyDigest 

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

Source Files

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