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/Linux-v4.19/drivers/crypto/ccp/
Dccp-crypto-aes-cmac.c265 u64 k0_hi, k0_lo, k1_hi, k1_lo, k2_hi, k2_lo; in ccp_aes_cmac_setkey() local
314 k2_hi = (k1_hi << 1) | (k1_lo >> 63); in ccp_aes_cmac_setkey()
317 k2_hi ^= rb_hi; in ccp_aes_cmac_setkey()
321 *gk = cpu_to_be64(k2_hi); in ccp_aes_cmac_setkey()