Searched refs:xr (Results 1 – 1 of 1) sorted by relevance
| /mbedtls-latest/3rdparty/p256-m/p256-m/ |
| D | p256-m.c | 1337 uint32_t xr[8], k[8], t3[8], t4[8]; in p256_ecdsa_sign() local
1343 ret = scalar_gen_with_pub(kb, k, xr, t3); /* xr = x_coord(k * G) */ in p256_ecdsa_sign()
1349 m256_done(xr, &p256_p); in p256_ecdsa_sign()
1352 ecdsa_m256_mod_n(xr); /* xr = int(xr) mod n */ in p256_ecdsa_sign()
1355 if (u256_diff0(xr) == 0) in p256_ecdsa_sign()
1358 u256_to_bytes(sig, xr); in p256_ecdsa_sign()
1360 m256_prep(xr, &p256_n); in p256_ecdsa_sign()
1377 m256_mul(t4, xr, t4, &p256_n); /* t4 = r * dU */ in p256_ecdsa_sign()
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