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/xnu-12377.41.6/osfmk/corecrypto/
H A Dccmode_gcm_gf_mult.c162 uint64_t z_hi_h, z_hi_l, z_lo_h, z_lo_l; in ccmode_gcm_gf_mult_32() local
220 z_hi_l = (((uint64_t)z2_b_h << 32) | z2_b_l) ^ (((uint64_t)z1_a_h << 32) | z1_a_l); in ccmode_gcm_gf_mult_32()
225 z_hi_h = (z_hi_h << 1) | (z_hi_l >> 63); in ccmode_gcm_gf_mult_32()
226 z_hi_l = (z_hi_l << 1) | (z_lo_h >> 63); in ccmode_gcm_gf_mult_32()
233 z_hi_l ^= z_lo_l ^ (z_lo_l >> 1) ^ (z_lo_l >> 2) ^ (z_lo_l >> 7); in ccmode_gcm_gf_mult_32()
234 z_hi_l ^= (z_lo_h << 63) ^ (z_lo_h << 62) ^ (z_lo_h << 57); in ccmode_gcm_gf_mult_32()
236 cc_store64_be(z_hi_l, c + 8); in ccmode_gcm_gf_mult_32()