60 static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,  in ecb_crypt()  argument
64 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in ecb_crypt()
72 	err = blkcipher_walk_virt(desc, walk);  in ecb_crypt()
73 	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;  in ecb_crypt()
107 		err = blkcipher_walk_done(desc, walk, nbytes);  in ecb_crypt()
114 static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in ecb_encrypt()  argument
120 	return ecb_crypt(desc, &walk, true);  in ecb_encrypt()
123 static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in ecb_decrypt()  argument
129 	return ecb_crypt(desc, &walk, false);  in ecb_decrypt()
132 static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,  in __cbc_encrypt()  argument
135 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in __cbc_encrypt()
156 static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in cbc_encrypt()  argument
163 	err = blkcipher_walk_virt(desc, &walk);  in cbc_encrypt()
166 		nbytes = __cbc_encrypt(desc, &walk);  in cbc_encrypt()
167 		err = blkcipher_walk_done(desc, &walk, nbytes);  in cbc_encrypt()
173 static unsigned int __cbc_decrypt(struct blkcipher_desc *desc,  in __cbc_decrypt()  argument
176 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in __cbc_decrypt()
228 static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in cbc_decrypt()  argument
236 	err = blkcipher_walk_virt(desc, &walk);  in cbc_decrypt()
237 	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;  in cbc_decrypt()
241 		nbytes = __cbc_decrypt(desc, &walk);  in cbc_decrypt()
242 		err = blkcipher_walk_done(desc, &walk, nbytes);  in cbc_decrypt()
249 static void ctr_crypt_final(struct blkcipher_desc *desc,  in ctr_crypt_final()  argument
252 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in ctr_crypt_final()
266 static unsigned int __ctr_crypt(struct blkcipher_desc *desc,  in __ctr_crypt()  argument
269 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in __ctr_crypt()
312 static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in ctr_crypt()  argument
320 	err = blkcipher_walk_virt_block(desc, &walk, CAST5_BLOCK_SIZE);  in ctr_crypt()
321 	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;  in ctr_crypt()
325 		nbytes = __ctr_crypt(desc, &walk);  in ctr_crypt()
326 		err = blkcipher_walk_done(desc, &walk, nbytes);  in ctr_crypt()
332 		ctr_crypt_final(desc, &walk);  in ctr_crypt()
333 		err = blkcipher_walk_done(desc, &walk, 0);  in ctr_crypt()