59 	unsigned int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_setkey()  local
70 	memset(consts, 0, bs);  in crypto_cmac_digest_setkey()
73 	switch (bs) {  in crypto_cmac_digest_setkey()
112 	int bs = crypto_shash_blocksize(pdesc->tfm);  in crypto_cmac_digest_init()  local
113 	u8 *prev = PTR_ALIGN((void *)ctx->ctx, alignmask + 1) + bs;  in crypto_cmac_digest_init()
116 	memset(prev, 0, bs);  in crypto_cmac_digest_init()
129 	int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_update()  local
131 	u8 *prev = odds + bs;  in crypto_cmac_digest_update()
134 	if ((ctx->len + len) <= bs) {  in crypto_cmac_digest_update()
141 	memcpy(odds + ctx->len, p, bs - ctx->len);  in crypto_cmac_digest_update()
142 	len -= bs - ctx->len;  in crypto_cmac_digest_update()
143 	p += bs - ctx->len;  in crypto_cmac_digest_update()
145 	crypto_xor(prev, odds, bs);  in crypto_cmac_digest_update()
152 	while (len > bs) {  in crypto_cmac_digest_update()
153 		crypto_xor(prev, p, bs);  in crypto_cmac_digest_update()
155 		p += bs;  in crypto_cmac_digest_update()
156 		len -= bs;  in crypto_cmac_digest_update()
175 	int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_final()  local
178 	u8 *prev = odds + bs;  in crypto_cmac_digest_final()
181 	if (ctx->len != bs) {  in crypto_cmac_digest_final()
188 		rlen = bs - ctx->len - 1;  in crypto_cmac_digest_final()
192 		offset += bs;  in crypto_cmac_digest_final()
195 	crypto_xor(prev, odds, bs);  in crypto_cmac_digest_final()
196 	crypto_xor(prev, consts + offset, bs);  in crypto_cmac_digest_final()