54 	unsigned int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_setkey()  local
66 	memset(consts, 0, bs);  in crypto_cmac_digest_setkey()
69 	switch (bs) {  in crypto_cmac_digest_setkey()
108 	int bs = crypto_shash_blocksize(pdesc->tfm);  in crypto_cmac_digest_init()  local
109 	u8 *prev = PTR_ALIGN((void *)ctx->ctx, alignmask + 1) + bs;  in crypto_cmac_digest_init()
112 	memset(prev, 0, bs);  in crypto_cmac_digest_init()
125 	int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_update()  local
127 	u8 *prev = odds + bs;  in crypto_cmac_digest_update()
130 	if ((ctx->len + len) <= bs) {  in crypto_cmac_digest_update()
137 	memcpy(odds + ctx->len, p, bs - ctx->len);  in crypto_cmac_digest_update()
138 	len -= bs - ctx->len;  in crypto_cmac_digest_update()
139 	p += bs - ctx->len;  in crypto_cmac_digest_update()
141 	crypto_xor(prev, odds, bs);  in crypto_cmac_digest_update()
148 	while (len > bs) {  in crypto_cmac_digest_update()
149 		crypto_xor(prev, p, bs);  in crypto_cmac_digest_update()
151 		p += bs;  in crypto_cmac_digest_update()
152 		len -= bs;  in crypto_cmac_digest_update()
171 	int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_final()  local
175 	u8 *prev = odds + bs;  in crypto_cmac_digest_final()
178 	if (ctx->len != bs) {  in crypto_cmac_digest_final()
185 		rlen = bs - ctx->len - 1;  in crypto_cmac_digest_final()
189 		offset += bs;  in crypto_cmac_digest_final()
192 	crypto_xor(prev, odds, bs);  in crypto_cmac_digest_final()
193 	crypto_xor(prev, consts + offset, bs);  in crypto_cmac_digest_final()