"bytes"
"crypto/rand"
"encoding/hex"
+ "math/big"
"testing"
"testing/quick"
)
+// Test vector from GOST R 34.10-2012 appendix
+func TestStdVector1(t *testing.T) {
+ prvRaw := []byte{
+ 0x7A, 0x92, 0x9A, 0xDE, 0x78, 0x9B, 0xB9, 0xBE,
+ 0x10, 0xED, 0x35, 0x9D, 0xD3, 0x9A, 0x72, 0xC1,
+ 0x1B, 0x60, 0x96, 0x1F, 0x49, 0x39, 0x7E, 0xEE,
+ 0x1D, 0x19, 0xCE, 0x98, 0x91, 0xEC, 0x3B, 0x28,
+ }
+ dgst := []byte{
+ 0x2D, 0xFB, 0xC1, 0xB3, 0x72, 0xD8, 0x9A, 0x11,
+ 0x88, 0xC0, 0x9C, 0x52, 0xE0, 0xEE, 0xC6, 0x1F,
+ 0xCE, 0x52, 0x03, 0x2A, 0xB1, 0x02, 0x2E, 0x8E,
+ 0x67, 0xEC, 0xE6, 0x67, 0x2B, 0x04, 0x3E, 0xE5,
+ }
+ rnd := []byte{
+ 0x77, 0x10, 0x5C, 0x9B, 0x20, 0xBC, 0xD3, 0x12,
+ 0x28, 0x23, 0xC8, 0xCF, 0x6F, 0xCC, 0x7B, 0x95,
+ 0x6D, 0xE3, 0x38, 0x14, 0xE9, 0x5B, 0x7F, 0xE6,
+ 0x4F, 0xED, 0x92, 0x45, 0x94, 0xDC, 0xEA, 0xB3,
+ }
+ r := []byte{
+ 0x41, 0xAA, 0x28, 0xD2, 0xF1, 0xAB, 0x14, 0x82,
+ 0x80, 0xCD, 0x9E, 0xD5, 0x6F, 0xED, 0xA4, 0x19,
+ 0x74, 0x05, 0x35, 0x54, 0xA4, 0x27, 0x67, 0xB8,
+ 0x3A, 0xD0, 0x43, 0xFD, 0x39, 0xDC, 0x04, 0x93,
+ }
+ s := []byte{
+ 0x01, 0x45, 0x6C, 0x64, 0xBA, 0x46, 0x42, 0xA1,
+ 0x65, 0x3C, 0x23, 0x5A, 0x98, 0xA6, 0x02, 0x49,
+ 0xBC, 0xD6, 0xD3, 0xF7, 0x46, 0xB6, 0x31, 0xDF,
+ 0x92, 0x80, 0x14, 0xF6, 0xC5, 0xBF, 0x9C, 0x40,
+ }
+ reverse(prvRaw)
+ prv, err := NewPrivateKey(CurveIdGostR34102001TestParamSet(), Mode2001, prvRaw)
+ if err != nil {
+ t.FailNow()
+ }
+ sign, err := prv.SignDigest(dgst, bytes.NewBuffer(rnd))
+ if err != nil {
+ t.FailNow()
+ }
+ if bytes.Compare(sign, append(s, r...)) != 0 {
+ t.FailNow()
+ }
+}
+
+// Test vector from GOST R 34.10-2012 appendix
+func TestStdVector2(t *testing.T) {
+ c, err := NewCurve(
+ 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,
+ 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,
+ }),
+ nil,
+ nil,
+ )
+ if err != nil {
+ t.FailNow()
+ }
+ prvRaw := []byte{
+ 0x0B, 0xA6, 0x04, 0x8A, 0xAD, 0xAE, 0x24, 0x1B,
+ 0xA4, 0x09, 0x36, 0xD4, 0x77, 0x56, 0xD7, 0xC9,
+ 0x30, 0x91, 0xA0, 0xE8, 0x51, 0x46, 0x69, 0x70,
+ 0x0E, 0xE7, 0x50, 0x8E, 0x50, 0x8B, 0x10, 0x20,
+ 0x72, 0xE8, 0x12, 0x3B, 0x22, 0x00, 0xA0, 0x56,
+ 0x33, 0x22, 0xDA, 0xD2, 0x82, 0x7E, 0x27, 0x14,
+ 0xA2, 0x63, 0x6B, 0x7B, 0xFD, 0x18, 0xAA, 0xDF,
+ 0xC6, 0x29, 0x67, 0x82, 0x1F, 0xA1, 0x8D, 0xD4,
+ }
+ dgst := []byte{
+ 0x37, 0x54, 0xF3, 0xCF, 0xAC, 0xC9, 0xE0, 0x61,
+ 0x5C, 0x4F, 0x4A, 0x7C, 0x4D, 0x8D, 0xAB, 0x53,
+ 0x1B, 0x09, 0xB6, 0xF9, 0xC1, 0x70, 0xC5, 0x33,
+ 0xA7, 0x1D, 0x14, 0x70, 0x35, 0xB0, 0xC5, 0x91,
+ 0x71, 0x84, 0xEE, 0x53, 0x65, 0x93, 0xF4, 0x41,
+ 0x43, 0x39, 0x97, 0x6C, 0x64, 0x7C, 0x5D, 0x5A,
+ 0x40, 0x7A, 0xDE, 0xDB, 0x1D, 0x56, 0x0C, 0x4F,
+ 0xC6, 0x77, 0x7D, 0x29, 0x72, 0x07, 0x5B, 0x8C,
+ }
+ rnd := []byte{
+ 0x03, 0x59, 0xE7, 0xF4, 0xB1, 0x41, 0x0F, 0xEA,
+ 0xCC, 0x57, 0x04, 0x56, 0xC6, 0x80, 0x14, 0x96,
+ 0x94, 0x63, 0x12, 0x12, 0x0B, 0x39, 0xD0, 0x19,
+ 0xD4, 0x55, 0x98, 0x6E, 0x36, 0x4F, 0x36, 0x58,
+ 0x86, 0x74, 0x8E, 0xD7, 0xA4, 0x4B, 0x3E, 0x79,
+ 0x44, 0x34, 0x00, 0x60, 0x11, 0x84, 0x22, 0x86,
+ 0x21, 0x22, 0x73, 0xA6, 0xD1, 0x4C, 0xF7, 0x0E,
+ 0xA3, 0xAF, 0x71, 0xBB, 0x1A, 0xE6, 0x79, 0xF1,
+ }
+ r := []byte{
+ 0x2F, 0x86, 0xFA, 0x60, 0xA0, 0x81, 0x09, 0x1A,
+ 0x23, 0xDD, 0x79, 0x5E, 0x1E, 0x3C, 0x68, 0x9E,
+ 0xE5, 0x12, 0xA3, 0xC8, 0x2E, 0xE0, 0xDC, 0xC2,
+ 0x64, 0x3C, 0x78, 0xEE, 0xA8, 0xFC, 0xAC, 0xD3,
+ 0x54, 0x92, 0x55, 0x84, 0x86, 0xB2, 0x0F, 0x1C,
+ 0x9E, 0xC1, 0x97, 0xC9, 0x06, 0x99, 0x85, 0x02,
+ 0x60, 0xC9, 0x3B, 0xCB, 0xCD, 0x9C, 0x5C, 0x33,
+ 0x17, 0xE1, 0x93, 0x44, 0xE1, 0x73, 0xAE, 0x36,
+ }
+ s := []byte{
+ 0x10, 0x81, 0xB3, 0x94, 0x69, 0x6F, 0xFE, 0x8E,
+ 0x65, 0x85, 0xE7, 0xA9, 0x36, 0x2D, 0x26, 0xB6,
+ 0x32, 0x5F, 0x56, 0x77, 0x8A, 0xAD, 0xBC, 0x08,
+ 0x1C, 0x0B, 0xFB, 0xE9, 0x33, 0xD5, 0x2F, 0xF5,
+ 0x82, 0x3C, 0xE2, 0x88, 0xE8, 0xC4, 0xF3, 0x62,
+ 0x52, 0x60, 0x80, 0xDF, 0x7F, 0x70, 0xCE, 0x40,
+ 0x6A, 0x6E, 0xEB, 0x1F, 0x56, 0x91, 0x9C, 0xB9,
+ 0x2A, 0x98, 0x53, 0xBD, 0xE7, 0x3E, 0x5B, 0x4A,
+ }
+ reverse(prvRaw)
+ prv, err := NewPrivateKey(c, Mode2012, prvRaw)
+ if err != nil {
+ t.FailNow()
+ }
+ sign, err := prv.SignDigest(dgst, bytes.NewBuffer(rnd))
+ if err != nil {
+ t.FailNow()
+ }
+ if bytes.Compare(sign, append(s, r...)) != 0 {
+ t.FailNow()
+ }
+}
+
func TestGCL3Vectors(t *testing.T) {
p := []byte{
0x45, 0x31, 0xAC, 0xD1, 0xFE, 0x00, 0x23, 0xC7,