diff --git a/firmware/basic/basic.c b/firmware/basic/basic.c index e40ee4a..bcc0d75 100644 --- a/firmware/basic/basic.c +++ b/firmware/basic/basic.c @@ -89,7 +89,6 @@ void rbInit() { //nrf_init(); backlightInit(); font=&Font_7x8; - ECIES_setup(); } #define WEAK_ALIAS(f) __attribute__ ((weak, alias (#f))); diff --git a/firmware/basic/ecc.c b/firmware/basic/ecc.c index 27fbaf1..e089e55 100644 --- a/firmware/basic/ecc.c +++ b/firmware/basic/ecc.c @@ -15,9 +15,17 @@ #include "ecc.h" #include "random.h" -exp_t base_order; -elem_t poly; /* the reduction polynomial */ -elem_t coeff_b, base_x, base_y; +elem_t poly = {0x8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x000000c9}; +//bitstr (poly, "8 00000000 00000000 00000000 00000000 000000c9"); +elem_t coeff_b = {0x2, 0x0a601907, 0xb8c953ca, 0x1481eb10, 0x512f7874, 0x4a3205fd}; +//bitstr (coeff_b," 2 0a601907 b8c953ca 1481eb10 512f7874 4a3205fd"); +elem_t base_x = {0x3, 0xf0eba162, 0x86a2d57e, 0xa0991168, 0xd4994637, 0xe8343e36}; +// bitstr_parse(base_x, "3f0eba16286a2d57ea0991168d4994637e8343e36"); +elem_t base_y = {0x0, 0xd51fbc6c, 0x71a0094f, 0xa2cdd545, 0xb11c5c0c, 0x797324f1}; +// bitstr_parse(base_y, "0d51fbc6c71a0094fa2cdd545b11c5c0c797324f1"); +elem_t base_order = {0x4, 0x00000000, 0x00000000, 0x000292fe, 0x77e70c12, 0xa4234c33}; +//bitstr_parse(base_order, "40000000000000000000292fe77e70c12a4234c33"); + static unsigned char rnd1() { @@ -506,15 +514,6 @@ int ECIES_decryptkeygen(uint8_t *rx, uint8_t *ry, return 0; } -void ECIES_setup(void) -{ - bitstr_parse(poly, "800000000000000000000000000000000000000c9"); - bitstr_parse(coeff_b, "20a601907b8c953ca1481eb10512f78744a3205fd"); - bitstr_parse(base_x, "3f0eba16286a2d57ea0991168d4994637e8343e36"); - bitstr_parse(base_y, "0d51fbc6c71a0094fa2cdd545b11c5c0c797324f1"); - bitstr_parse(base_order, "40000000000000000000292fe77e70c12a4234c33"); -} - #define ECIES_OVERHEAD (8 * NUMWORDS + 8) /* ECIES encryption; the resulting cipher text message will be