43 				      struct blkcipher_walk *walk,  in crypto_cbc_encrypt_segment()  argument
49 	unsigned int nbytes = walk->nbytes;  in crypto_cbc_encrypt_segment()
50 	u8 *src = walk->src.virt.addr;  in crypto_cbc_encrypt_segment()
51 	u8 *dst = walk->dst.virt.addr;  in crypto_cbc_encrypt_segment()
52 	u8 *iv = walk->iv;  in crypto_cbc_encrypt_segment()
67 				      struct blkcipher_walk *walk,  in crypto_cbc_encrypt_inplace()  argument
73 	unsigned int nbytes = walk->nbytes;  in crypto_cbc_encrypt_inplace()
74 	u8 *src = walk->src.virt.addr;  in crypto_cbc_encrypt_inplace()
75 	u8 *iv = walk->iv;  in crypto_cbc_encrypt_inplace()
85 	memcpy(walk->iv, iv, bsize);  in crypto_cbc_encrypt_inplace()
94 	struct blkcipher_walk walk;  in crypto_cbc_encrypt()  local
100 	blkcipher_walk_init(&walk, dst, src, nbytes);  in crypto_cbc_encrypt()
101 	err = blkcipher_walk_virt(desc, &walk);  in crypto_cbc_encrypt()
103 	while ((nbytes = walk.nbytes)) {  in crypto_cbc_encrypt()
104 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_cbc_encrypt()
105 			nbytes = crypto_cbc_encrypt_inplace(desc, &walk, child);  in crypto_cbc_encrypt()
107 			nbytes = crypto_cbc_encrypt_segment(desc, &walk, child);  in crypto_cbc_encrypt()
108 		err = blkcipher_walk_done(desc, &walk, nbytes);  in crypto_cbc_encrypt()
115 				      struct blkcipher_walk *walk,  in crypto_cbc_decrypt_segment()  argument
121 	unsigned int nbytes = walk->nbytes;  in crypto_cbc_decrypt_segment()
122 	u8 *src = walk->src.virt.addr;  in crypto_cbc_decrypt_segment()
123 	u8 *dst = walk->dst.virt.addr;  in crypto_cbc_decrypt_segment()
124 	u8 *iv = walk->iv;  in crypto_cbc_decrypt_segment()
135 	memcpy(walk->iv, iv, bsize);  in crypto_cbc_decrypt_segment()
141 				      struct blkcipher_walk *walk,  in crypto_cbc_decrypt_inplace()  argument
147 	unsigned int nbytes = walk->nbytes;  in crypto_cbc_decrypt_inplace()
148 	u8 *src = walk->src.virt.addr;  in crypto_cbc_decrypt_inplace()
163 	crypto_xor(src, walk->iv, bsize);  in crypto_cbc_decrypt_inplace()
164 	memcpy(walk->iv, last_iv, bsize);  in crypto_cbc_decrypt_inplace()
173 	struct blkcipher_walk walk;  in crypto_cbc_decrypt()  local
179 	blkcipher_walk_init(&walk, dst, src, nbytes);  in crypto_cbc_decrypt()
180 	err = blkcipher_walk_virt(desc, &walk);  in crypto_cbc_decrypt()
182 	while ((nbytes = walk.nbytes)) {  in crypto_cbc_decrypt()
183 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_cbc_decrypt()
184 			nbytes = crypto_cbc_decrypt_inplace(desc, &walk, child);  in crypto_cbc_decrypt()
186 			nbytes = crypto_cbc_decrypt_segment(desc, &walk, child);  in crypto_cbc_decrypt()
187 		err = blkcipher_walk_done(desc, &walk, nbytes);  in crypto_cbc_decrypt()