59 	unsigned int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_setkey()  local
71 	memset(consts, 0, bs);  in crypto_cmac_digest_setkey()
74 	switch (bs) {  in crypto_cmac_digest_setkey()
113 	int bs = crypto_shash_blocksize(pdesc->tfm);  in crypto_cmac_digest_init()  local
114 	u8 *prev = PTR_ALIGN((void *)ctx->ctx, alignmask + 1) + bs;  in crypto_cmac_digest_init()
117 	memset(prev, 0, bs);  in crypto_cmac_digest_init()
130 	int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_update()  local
132 	u8 *prev = odds + bs;  in crypto_cmac_digest_update()
135 	if ((ctx->len + len) <= bs) {  in crypto_cmac_digest_update()
142 	memcpy(odds + ctx->len, p, bs - ctx->len);  in crypto_cmac_digest_update()
143 	len -= bs - ctx->len;  in crypto_cmac_digest_update()
144 	p += bs - ctx->len;  in crypto_cmac_digest_update()
146 	crypto_xor(prev, odds, bs);  in crypto_cmac_digest_update()
153 	while (len > bs) {  in crypto_cmac_digest_update()
154 		crypto_xor(prev, p, bs);  in crypto_cmac_digest_update()
156 		p += bs;  in crypto_cmac_digest_update()
157 		len -= bs;  in crypto_cmac_digest_update()
176 	int bs = crypto_shash_blocksize(parent);  in crypto_cmac_digest_final()  local
180 	u8 *prev = odds + bs;  in crypto_cmac_digest_final()
183 	if (ctx->len != bs) {  in crypto_cmac_digest_final()
190 		rlen = bs - ctx->len - 1;  in crypto_cmac_digest_final()
194 		offset += bs;  in crypto_cmac_digest_final()
197 	crypto_xor(prev, odds, bs);  in crypto_cmac_digest_final()
198 	crypto_xor(prev, consts + offset, bs);  in crypto_cmac_digest_final()