js: require IEEE P1363 ECDSA signatures in ccf.crypto.verifySignature

[letmaik]

Fixes #2735.

[ghost]

letmaik/js-ecdsa-p1363@28444 aka 20210706.12 vs main ewma over 20 builds from 28054 to 28438

Click to see table

build_id	build_number	tpcc_sgx_cft^	tpcc_sgx_cft_mem	tpcc_sgx_bft^	tpcc_sgx_bft_mem	ls_sgx_cft^	ls_sgx_cft_mem	ls_jwt_sgx_cft^	ls_jwt_sgx_cft_mem	ls_js_sgx_cft^	ls_js_sgx_cft_mem	ls_full_js_sgx_cft^	ls_full_js_sgx_cft_mem	ls_js_jwt_sgx_cft^	ls_js_jwt_sgx_cft_mem	CHAMP put (/s)^	CHAMP get (/s)^
28054	20210628.17	6330.62	9.13613e+07	3003.29	1.99103e+08	20496.1	1.74367e+07	4427.87	1.48153e+07	2540.68	9.31027e+06	2462.64	9.57242e+06	1726.6	8.78598e+06	1.32858e+06	3.62478e+07
28061	20210629.1	6542.57	9.26721e+07	2515.78	2.63066e+08	22568.4	1.74367e+07	4042.54	1.4291e+07	2551.89	1.35046e+07	2471.46	1.29803e+07	1744.93	8.52384e+06	1.34163e+06	3.61837e+07
28078	20210629.6	6335.71	9.21478e+07	2786.99	2.25055e+08	21492.1	1.74367e+07	4199.14	1.50774e+07	2590.95	9.31027e+06	2336.38	9.04813e+06	1777.41	8.2617e+06	1.32104e+06	3.63121e+07
28097	20210629.10	6452.73	9.26721e+07	3109.33	2.15355e+08	20964.8	1.71746e+07	4241.77	1.45532e+07	2608.67	9.31027e+06	2518.08	1.00967e+07	1793.79	8.2617e+06	1.3349e+06	3.67025e+07
28163	20210629.27	6512.25	9.26721e+07	2981.42	2.06443e+08	23637	1.82232e+07	3863.29	1.35046e+07	2663.48	9.57242e+06	2513.36	9.31027e+06	1778.71	8.2617e+06	1.35092e+06	3.62478e+07
28178	20210630.1	6436.02	9.26721e+07	2921.85	2.12734e+08	22414.4	1.74367e+07	4393.68	1.48153e+07	2614.19	9.83456e+06	2426.21	9.83456e+06	1704.73	8.2617e+06	1.35512e+06	3.62478e+07
28188	20210630.4	6728.84	9.10992e+07	2665.36	2.76959e+08	22043.4	1.74367e+07	4021.22	1.45532e+07	2526.56	9.31027e+06	2432.42	9.04813e+06	1733.85	8.52384e+06	1.34163e+06	3.61837e+07
28198	20210630.7	6299.82	9.26721e+07	3203.19	1.95695e+08	22806.7	1.74367e+07	4178.25	1.48153e+07	2643.08	1.00967e+07	2516.87	9.31027e+06	1728.78	8.2617e+06	1.33238e+06	3.67025e+07
28205	20210630.9	6618.6	9.18856e+07	3214.1	1.9019e+08	23533.1	1.76989e+07	4130.58	1.56017e+07	2576.87	9.31027e+06	2491.62	9.31027e+06	1739.19	8.2617e+06	1.35692e+06	3.65062e+07
28225	20210701.1	6305.29	9.05749e+07	2713.85	2.5625e+08	21895	1.76989e+07	4188.07	1.50774e+07	2573.45	9.83456e+06	2452.18	9.31027e+06	1725.82	8.52384e+06	1.33472e+06	3.69675e+07
28245	20210702.1	6520.96	9.05749e+07	3009.55	2.0985e+08	23314.6	1.74367e+07	4243.24	1.48153e+07	2577.16	9.57242e+06	2396.45	1.27181e+07	1773.66	8.2617e+06	1.35262e+06	3.61837e+07
28264	20210702.7	6640.26	9.16235e+07	2580.25	2.62804e+08	22515	1.74367e+07	4027.41	1.4291e+07	2670.77	9.31027e+06	2578.96	1.19317e+07	1700.31	8.52384e+06	1.32935e+06	3.59298e+07
28277	20210702.11	6331.32	9.10992e+07	3075.95	2.10375e+08	22464.2	1.74367e+07	4014.73	1.4291e+07	2557.44	9.57242e+06	2330.92	9.31027e+06	1685.92	8.52384e+06	1.34242e+06	3.59298e+07
28335	20210705.4	6240.41	9.18856e+07	3212.15	1.77082e+08	21304.1	1.74367e+07	4138.19	1.45532e+07	2651.31	9.31027e+06	2500.95	9.31027e+06	1704.86	8.52384e+06	1.31299e+06	3.61837e+07
28357	20210705.9	6615.18	9.37206e+07	3194.46	1.74461e+08	21695.3	1.74367e+07	4388.84	1.50774e+07	2527.32	9.57242e+06	2528.34	9.04813e+06	1768.94	8.52384e+06	1.34023e+06	3.62478e+07
28394	20210705.20	6471.83	9.10992e+07	3130.35	2.19812e+08	22903.6	1.74367e+07	4338.81	1.48153e+07	2605.5	9.57242e+06	2413.73	9.31027e+06	1758.01	1.00967e+07	1.3349e+06	3.62478e+07
28411	20210706.2	6409.07	9.13613e+07	2661.01	2.30298e+08	22950.7	1.74367e+07	4014.15	1.48153e+07	2576.64	9.57242e+06	2500.53	9.57242e+06	1731.57	8.52384e+06	1.33542e+06	3.69009e+07
28415	20210706.3	6563.1	9.16235e+07	3100.87	2.01462e+08	20278.4	1.74367e+07	4378.9	1.48153e+07	2635.76	9.57242e+06	2606.05	9.31027e+06	1653.03	9.31027e+06	1.34675e+06	3.59298e+07
28419	20210706.5	6288.48	9.18856e+07	3177.41	1.89665e+08	21434.2	1.74367e+07	4034.29	1.45532e+07	2702.66	9.83456e+06	2588.58	9.31027e+06	1765.41	8.52384e+06	1.34977e+06	3.53713e+07
28438	20210706.11	6556.78	9.29342e+07	2935.07	2.13783e+08	20822.4	1.71746e+07	3980.81	1.40289e+07	2704.48	9.57242e+06	2562.33	9.31027e+06	1796.76	8.2617e+06	1.37727e+06	3.69675e+07