gost

package
v1.0.2034 Latest Latest
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Published: Nov 19, 2023 License: Apache-2.0 Imports: 6 Imported by: 0

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Variables

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var (
	CurveGostR34102001ParamSetcc func() *Curve = 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 = 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 = 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 = 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 = 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 = 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 = 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 = 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 = 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 = 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 = func() *Curve {
		c := CurveIdtc26gost341012256paramSetB()
		c.Name = "id-GostR3410-2001-CryptoPro-A-ParamSet"
		return c
	}

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

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

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

	// id-tc26-gost-3410-2012-256-paramSetB
	CurveIdtc26gost34102012256paramSetB func() *Curve = 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 = 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 = 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 = 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 = 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 = 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 = func() *Curve {
		c := CurveIdtc26gost341012512paramSetC()
		c.Name = "id-tc26-gost-3410-2012-512-paramSetC"
		return c
	}

	CurveDefault = CurveIdtc26gost341012256paramSetB
)
View Source
var DefaultUkm = []byte("12345678")

default ukm bytes

Functions

func BytesPadding

func BytesPadding(d []byte, size int) []byte

func BytesToBigint

func BytesToBigint(d []byte) *big.Int

func ECDH

func ECDH(priv *PrivateKey, pub *PublicKey) ([]byte, error)

ECDH

func ECDHWithUkm

func ECDHWithUkm(priv *PrivateKey, pub *PublicKey, ukm []byte) ([]byte, error)

ECDHWithUkm

func MarshalPrivateKey

func MarshalPrivateKey(priv *PrivateKey) (raw []byte)

Marshal private key

func MarshalPublicKey

func MarshalPublicKey(pub *PublicKey) []byte

Marshal public key

func Reverse

func Reverse(d []byte)

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 UV2XY

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

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

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 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 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 (our *Curve) Equal(their *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 UnmarshalPrivateKey

func UnmarshalPrivateKey(c *Curve, raw []byte) (*PrivateKey, error)

Unmarshal private key

func (*PrivateKey) Equal

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

Equal reports whether priv and x have the same value.

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     *big.Int
	Y     *big.Int
}

PublicKey represents an GOST public key.

func UnmarshalPublicKey

func UnmarshalPublicKey(c *Curve, raw []byte) (*PublicKey, error)

Unmarshal public key

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

Directories

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