-rw-r--r-- 1691 lib25519-20230630/crypto_mGnP/ed25519/amd64-51/fe25519_unpack.c raw
// linker define fe25519_unpack #include "fe25519.h" void fe25519_unpack(fe25519 *r, const unsigned char x[32]) { r->v[0] = x[0]; r->v[0] += (unsigned long long)x[1] << 8; r->v[0] += (unsigned long long)x[2] << 16; r->v[0] += (unsigned long long)x[3] << 24; r->v[0] += (unsigned long long)x[4] << 32; r->v[0] += (unsigned long long)x[5] << 40; r->v[0] += ((unsigned long long)x[6] & 7) << 48; r->v[1] = x[6] >> 3; r->v[1] += (unsigned long long)x[7] << 5; r->v[1] += (unsigned long long)x[8] << 13; r->v[1] += (unsigned long long)x[9] << 21; r->v[1] += (unsigned long long)x[10] << 29; r->v[1] += (unsigned long long)x[11] << 37; r->v[1] += ((unsigned long long)x[12] & 63) << 45; r->v[2] = x[12] >> 6; r->v[2] += (unsigned long long)x[13] << 2; r->v[2] += (unsigned long long)x[14] << 10; r->v[2] += (unsigned long long)x[15] << 18; r->v[2] += (unsigned long long)x[16] << 26; r->v[2] += (unsigned long long)x[17] << 34; r->v[2] += (unsigned long long)x[18] << 42; r->v[2] += ((unsigned long long)x[19] & 1) << 50; r->v[3] = x[19] >> 1; r->v[3] += (unsigned long long)x[20] << 7; r->v[3] += (unsigned long long)x[21] << 15; r->v[3] += (unsigned long long)x[22] << 23; r->v[3] += (unsigned long long)x[23] << 31; r->v[3] += (unsigned long long)x[24] << 39; r->v[3] += ((unsigned long long)x[25] & 15) << 47; r->v[4] = x[25] >> 4; r->v[4] += (unsigned long long)x[26] << 4; r->v[4] += (unsigned long long)x[27] << 12; r->v[4] += (unsigned long long)x[28] << 20; r->v[4] += (unsigned long long)x[29] << 28; r->v[4] += (unsigned long long)x[30] << 36; r->v[4] += ((unsigned long long)x[31] & 127) << 44; }