224   uint32_t C;  in multiprecision_fast_mod_P256()  local
240   C = a[13];  in multiprecision_fast_mod_P256()
241   C += a[14];  in multiprecision_fast_mod_P256()
242   UC = (C < a[14]);  in multiprecision_fast_mod_P256()
243   C += a[15];  in multiprecision_fast_mod_P256()
244   UC += (C < a[15]);  in multiprecision_fast_mod_P256()
262   B = C;  in multiprecision_fast_mod_P256()
321   U -= (c[2] < C);  in multiprecision_fast_mod_P256()
323   c[2] -= C;  in multiprecision_fast_mod_P256()
383   c[5] += C;  in multiprecision_fast_mod_P256()
384   U += (c[5] < C);  in multiprecision_fast_mod_P256()
404   c[6] += C;  in multiprecision_fast_mod_P256()
405   U += (c[6] < C);  in multiprecision_fast_mod_P256()
457   uint32_t C[KEY_LENGTH_DWORDS_P256 + 1];  in multiprecision_inv_mod()  local
462   multiprecision_init(C);  in multiprecision_inv_mod()
481       if (!(C[0] & 0x01))  // C is even  in multiprecision_inv_mod()
483         multiprecision_rshift(C, C);  in multiprecision_inv_mod()
485         C[KEY_LENGTH_DWORDS_P256] = multiprecision_add(C, C, modp);  // C =C+p  in multiprecision_inv_mod()
486         multiprecision_rshift(C, C);  in multiprecision_inv_mod()
487         C[KEY_LENGTH_DWORDS_P256 - 1] |= (C[KEY_LENGTH_DWORDS_P256] << 31);  in multiprecision_inv_mod()
493       multiprecision_sub_mod(A, A, C);  in multiprecision_inv_mod()
496       multiprecision_sub_mod(C, C, A);  in multiprecision_inv_mod()
500   if (multiprecision_compare(C, modp) >= 0)  in multiprecision_inv_mod()
501     multiprecision_sub(aminus, C, modp);  in multiprecision_inv_mod()
503     multiprecision_copy(aminus, C);  in multiprecision_inv_mod()