196     def __init__(self, curve, x, y):  argument
197         self.curve = curve
199             self.x = (x % curve.p)
203             self.y = (y % curve.p)
208             if (pow(y, 2, curve.p) != ((pow(x, 3, curve.p) + (curve.a * x) + curve.b ) % curve.p)):
216         curve = self.curve
218         if Q.curve != curve:
222             return Point(self.curve, self.x, self.y)
228             if (((y1 + y2) % curve.p) == 0):
230                 return Point(self.curve, None, None)
233                 L = ((3*pow(x1, 2, curve.p) + curve.a) * modinv(2*y1, curve.p)) % curve.p
236             L = ((y2 - y1) * modinv((x2 - x1) % curve.p, curve.p)) % curve.p
237         resx = (pow(L, 2, curve.p) - x1 - x2) % curve.p
238         resy = ((L * (x1 - resx)) - y1) % curve.p
240         return Point(self.curve, resx, resy)
244             return Point(self.curve, None, None)
246             return Point(self.curve, self.x, -self.y)
254         Q = Point(P.curve, None, None)
275     def __init__(self, curve, x):  argument
276         self.curve = curve
280     def __init__(self, curve, Y):  argument
282         if Y.curve != curve:
284         self.curve = curve
294     curve = privkey.curve
295     q = curve.q
296     gx = curve.gx
297     gy = curve.gy
298     G = Point(curve, gx, gy)
300         return PubKey(curve, privkey.x * G)
302         return PubKey(curve, modinv(privkey.x, q) * G)
304 def genKeyPair(curve, is_eckcdsa=False):  argument
305     p = curve.p
306     q = curve.q
307     gx = curve.gx
308     gy = curve.gy
309     G = Point(curve, gx, gy)
316     privkey = PrivKey(curve, x)
494     p = privkey.curve.p
495     q = privkey.curve.q
496     gx = privkey.curve.gx
497     gy = privkey.curve.gy
498     G = Point(privkey.curve, gx, gy)
540     p = pubkey.curve.p
541     q = pubkey.curve.q
542     gx = pubkey.curve.gx
543     gy = pubkey.curve.gy
545     G = Point(pubkey.curve, gx, gy)
570 def eckcdsa_genKeyPair(curve):  argument
571     return genKeyPair(curve, True)
590     p = privkey.curve.p
591     q = privkey.curve.q
592     gx = privkey.curve.gx
593     gy = privkey.curve.gy
594     G = Point(privkey.curve, gx, gy)
646     p = pubkey.curve.p
647     q = pubkey.curve.q
648     gx = pubkey.curve.gx
649     gy = pubkey.curve.gy
650     G = Point(pubkey.curve, gx, gy)
698     p = privkey.curve.p
699     q = privkey.curve.q
700     gx = privkey.curve.gx
701     gy = privkey.curve.gy
702     G = Point(privkey.curve, gx, gy)
734     p = pubkey.curve.p
735     q = pubkey.curve.q
736     gx = pubkey.curve.gx
737     gy = pubkey.curve.gy
738     G = Point(pubkey.curve, gx, gy)
747     W = Point(pubkey.curve, stringtoint(wx), stringtoint(wy))
792     p = privkey.curve.p
793     q = privkey.curve.q
794     gx = privkey.curve.gx
795     gy = privkey.curve.gy
796     G = Point(privkey.curve, gx, gy)
836     p = pubkey.curve.p
837     q = pubkey.curve.q
838     gx = pubkey.curve.gx
839     gy = pubkey.curve.gy
840     G = Point(pubkey.curve, gx, gy)
880     p = privkey.curve.p
881     q = privkey.curve.q
882     gx = privkey.curve.gx
883     gy = privkey.curve.gy
884     G = Point(privkey.curve, gx, gy)
920     p = pubkey.curve.p
921     q = pubkey.curve.q
922     gx = pubkey.curve.gx
923     gy = pubkey.curve.gy
924     G = Point(pubkey.curve, gx, gy)
964     p = privkey.curve.p
965     q = privkey.curve.q
966     gx = privkey.curve.gx
967     gy = privkey.curve.gy
968     G = Point(privkey.curve, gx, gy)
1008     p = pubkey.curve.p
1009     q = pubkey.curve.q
1010     gx = pubkey.curve.gx
1011     gy = pubkey.curve.gy
1012     G = Point(pubkey.curve, gx, gy)
1066 def gen_self_test(curve, hashfunc, sig_alg_sign, sig_alg_verify, sig_alg_genkeypair, num, hashfunc_…  argument
1075         keypair = sig_alg_genkeypair(curve)
1082 …    test_name = sig_alg_name + "_" + hashfunc_name + "_" + curve.name.upper() + "_" + str(test_num)
1092         out_vectors += "#ifdef WITH_CURVE_"+curve.name.upper()+"\n"
1097         out_vectors += "\tconst u8 k_buf[] = "+bigint_to_C_array(k, getbytelen(curve.q))
1103         out_vectors += "\t.ec_str_p = &"+curve.name+"_str_params,\n"
1114         out_vectors += "#endif /* WITH_CURVE_"+curve.name+" */\n"
1122         out_name += "#ifdef WITH_CURVE_"+curve.name.upper()+"/* For "+test_name+" */\n"
1126         out_name += "#endif /* WITH_CURVE_"+curve.name+" for "+test_name+" */\n"
1141             out_vectors += "#ifdef WITH_CURVE_"+curve.name.upper()+"\n"
1146             out_vectors += "\tconst u8 k_buf[] = "+bigint_to_C_array(k, getbytelen(curve.q))
1152             out_vectors += "\t.ec_str_p = &"+curve.name+"_str_params,\n"
1163             out_vectors += "#endif /* WITH_CURVE_"+curve.name+" */\n"
1169             out_name += "#ifdef WITH_CURVE_"+curve.name.upper()+"/* For "+test_name+" */\n"
1173             out_name += "#endif /* WITH_CURVE_"+curve.name+" for "+test_name+" */\n"
1180 def gen_self_tests(curve, num):  argument
1184 …vectors = [[ gen_self_test(curve, hashf, sign, verify, genkp, num, hash_name, sig_alg_name, total_…