66 	int bs = crypto_shash_blocksize(parent);  in crypto_xcbc_digest_setkey()  local
69 	u8 key1[bs];  in crypto_xcbc_digest_setkey()
74 	crypto_cipher_encrypt_one(ctx->child, consts, (u8 *)ks + bs);  in crypto_xcbc_digest_setkey()
75 	crypto_cipher_encrypt_one(ctx->child, consts + bs, (u8 *)ks + bs * 2);  in crypto_xcbc_digest_setkey()
78 	return crypto_cipher_setkey(ctx->child, key1, bs);  in crypto_xcbc_digest_setkey()
86 	int bs = crypto_shash_blocksize(pdesc->tfm);  in crypto_xcbc_digest_init()  local
87 	u8 *prev = PTR_ALIGN(&ctx->ctx[0], alignmask + 1) + bs;  in crypto_xcbc_digest_init()
90 	memset(prev, 0, bs);  in crypto_xcbc_digest_init()
103 	int bs = crypto_shash_blocksize(parent);  in crypto_xcbc_digest_update()  local
105 	u8 *prev = odds + bs;  in crypto_xcbc_digest_update()
108 	if ((ctx->len + len) <= bs) {  in crypto_xcbc_digest_update()
115 	memcpy(odds + ctx->len, p, bs - ctx->len);  in crypto_xcbc_digest_update()
116 	len -= bs - ctx->len;  in crypto_xcbc_digest_update()
117 	p += bs - ctx->len;  in crypto_xcbc_digest_update()
119 	crypto_xor(prev, odds, bs);  in crypto_xcbc_digest_update()
126 	while (len > bs) {  in crypto_xcbc_digest_update()
127 		crypto_xor(prev, p, bs);  in crypto_xcbc_digest_update()
129 		p += bs;  in crypto_xcbc_digest_update()
130 		len -= bs;  in crypto_xcbc_digest_update()
149 	int bs = crypto_shash_blocksize(parent);  in crypto_xcbc_digest_final()  local
152 	u8 *prev = odds + bs;  in crypto_xcbc_digest_final()
155 	if (ctx->len != bs) {  in crypto_xcbc_digest_final()
162 		rlen = bs - ctx->len -1;  in crypto_xcbc_digest_final()
166 		offset += bs;  in crypto_xcbc_digest_final()
169 	crypto_xor(prev, odds, bs);  in crypto_xcbc_digest_final()
170 	crypto_xor(prev, consts + offset, bs);  in crypto_xcbc_digest_final()