From ba463d8af0cdec8b8c4747969e19c155dfa61008 Mon Sep 17 00:00:00 2001 From: Sergey Matveev Date: Fri, 2 Apr 2021 15:24:10 +0300 Subject: [PATCH] CurveIdtc26gost341012512paramSetTest and various curve aliases --- README | 2 +- gogost.go | 2 +- gost3410/params.go | 293 +++++++++++++++++++++++++++++++-------------- news.texi | 22 ++++ www.texi | 2 +- 5 files changed, 230 insertions(+), 91 deletions(-) diff --git a/README b/README index 269e6d3..35d2785 100644 --- a/README +++ b/README @@ -45,7 +45,7 @@ Example 34.10-2012-256 keypair generation, signing and verifying: hasher := gost34112012256.New() _, err := hasher.Write(data) dgst := hasher.Sum(nil) - curve := gost3410.CurveIdtc26gost34102012256paramSetB() + curve := gost3410.CurveIdtc26gost341012256paramSetB() prvRaw := make([]byte, int(32)) _, err = io.ReadFull(rand.Reader, prvRaw) prv, err := gost3410.NewPrivateKey(curve, prvRaw) diff --git a/gogost.go b/gogost.go index 7b90a3b..068a449 100644 --- a/gogost.go +++ b/gogost.go @@ -1,4 +1,4 @@ // Pure Go GOST cryptographic functions library. package gogost -const Version = "5.5.0" +const Version = "5.6.0" diff --git a/gost3410/params.go b/gost3410/params.go index 426a0ce..6db4c67 100644 --- a/gost3410/params.go +++ b/gost3410/params.go @@ -15,6 +15,8 @@ package gost3410 +import "math/big" + var ( CurveGostR34102001ParamSetcc func() *Curve = func() *Curve { curve, err := NewCurve( @@ -113,8 +115,62 @@ var ( curve.Name = "id-GostR3410-2001-TestParamSet" return curve } - // id-GostR3410-2001-CryptoPro-A-ParamSet - CurveIdGostR34102001CryptoProAParamSet func() *Curve = func() *Curve { + // id-tc26-gost-3410-12-256-paramSetA + CurveIdtc26gost341012256paramSetA 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-3410-12-256-paramSetA" + return curve + } + // id-tc26-gost-3410-12-256-paramSetB + CurveIdtc26gost341012256paramSetB func() *Curve = func() *Curve { curve, err := NewCurve( bytes2big([]byte{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, @@ -159,11 +215,11 @@ var ( if err != nil { panic(err) } - curve.Name = "id-GostR3410-2001-CryptoPro-A-ParamSet" + curve.Name = "id-tc26-gost-3410-12-256-paramSetB" return curve } - // id-GostR3410-2001-CryptoPro-B-ParamSet - CurveIdGostR34102001CryptoProBParamSet func() *Curve = func() *Curve { + // id-tc26-gost-3410-12-256-paramSetC + CurveIdtc26gost341012256paramSetC func() *Curve = func() *Curve { curve, err := NewCurve( bytes2big([]byte{ 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -208,11 +264,11 @@ var ( if err != nil { panic(err) } - curve.Name = "id-GostR3410-2001-CryptoPro-B-ParamSet" + curve.Name = "id-tc26-gost-3410-12-256-paramSetC" return curve } - // id-GostR3410-2001-CryptoPro-C-ParamSet - CurveIdGostR34102001CryptoProCParamSet func() *Curve = func() *Curve { + // id-tc26-gost-3410-12-256-paramSetD + CurveIdtc26gost341012256paramSetD func() *Curve = func() *Curve { curve, err := NewCurve( bytes2big([]byte{ 0x9B, 0x9F, 0x60, 0x5F, 0x5A, 0x85, 0x81, 0x07, @@ -257,93 +313,73 @@ var ( if err != nil { panic(err) } - curve.Name = "id-GostR3410-2001-CryptoPro-C-ParamSet" + curve.Name = "id-tc26-gost-3410-12-256-paramSetD" 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 { + // id-tc26-gost-3410-12-512-paramSetTest + CurveIdtc26gost341012512paramSetTest 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, + 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, + }), + bytes2big([]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), + bytes2big([]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, + }), + bytes2big([]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, + }), + bytes2big([]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, }), - 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, + nil, + nil, + nil, ) if err != nil { panic(err) } - curve.Name = "id-tc26-gost-3410-2012-256-paramSetA" + curve.Name = "id-tc26-gost-3410-12-512-paramSetTest" 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( @@ -490,8 +526,8 @@ var ( curve.Name = "id-tc26-gost-3410-12-512-paramSetB" return curve } - // id-tc26-gost-3410-2012-512-paramSetC - CurveIdtc26gost34102012512paramSetC func() *Curve = func() *Curve { + // id-tc26-gost-3410-12-512-paramSetC + CurveIdtc26gost341012512paramSetC func() *Curve = func() *Curve { curve, err := NewCurve( bytes2big([]byte{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, @@ -569,9 +605,90 @@ var ( if err != nil { panic(err) } - curve.Name = "id-tc26-gost-3410-2012-512-paramSetC" + curve.Name = "id-tc26-gost-3410-12-512-paramSetC" return curve } - CurveDefault = CurveIdGostR34102001CryptoProAParamSet + // Aliases + + // 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 ) diff --git a/news.texi b/news.texi index 919168c..a5aabeb 100644 --- a/news.texi +++ b/news.texi @@ -3,6 +3,28 @@ @table @strong +@anchor{Release 5.6.0} +@item 5.6.0 + @itemize + @item Add @code{gost3410.CurveIdtc26gost341012512paramSetTest} curve + @item More curve aliases: +@verbatim +CurveIdGostR34102001CryptoProAParamSet -> CurveIdtc26gost341012256paramSetB +CurveIdGostR34102001CryptoProBParamSet -> CurveIdtc26gost341012256paramSetC +CurveIdGostR34102001CryptoProCParamSet -> CurveIdtc26gost341012256paramSetD +CurveIdGostR34102001CryptoProXchAParamSet -> CurveIdGostR34102001CryptoProAParamSet +CurveIdGostR34102001CryptoProXchBParamSet -> CurveIdGostR34102001CryptoProCParamSet +CurveIdtc26gost34102012256paramSetA -> CurveIdtc26gost341012256paramSetA +CurveIdtc26gost34102012256paramSetB -> CurveIdtc26gost341012256paramSetB +CurveIdtc26gost34102012256paramSetC -> CurveIdtc26gost341012256paramSetC +CurveIdtc26gost34102012256paramSetD -> CurveIdtc26gost341012256paramSetD +CurveIdtc26gost34102012512paramSetTest -> CurveIdtc26gost341012512paramSetTest +CurveIdtc26gost34102012512paramSetA -> CurveIdtc26gost341012512paramSetA +CurveIdtc26gost34102012512paramSetB -> CurveIdtc26gost341012512paramSetB +CurveIdtc26gost34102012512paramSetC -> CurveIdtc26gost341012512paramSetC +@end verbatim + @end itemize + @anchor{Release 5.5.0} @item 5.5.0 @code{gost3410.PrivateKey} is in @code{gost3410.Curve.Q} now. That diff --git a/www.texi b/www.texi index d356ff9..07d4a62 100644 --- a/www.texi +++ b/www.texi @@ -73,7 +73,7 @@ func main() { hasher := gost34112012256.New() _, err := hasher.Write(data) dgst := hasher.Sum(nil) - curve := gost3410.CurveIdtc26gost34102012256paramSetB() + curve := gost3410.CurveIdtc26gost341012256paramSetB() prvRaw := make([]byte, 32) _, err = io.ReadFull(rand.Reader, prvRaw) prv, err := gost3410.NewPrivateKey(curve, prvRaw) -- 2.44.0