59 static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,  in ecb_crypt()  argument
63 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in ecb_crypt()
71 	err = blkcipher_walk_virt(desc, walk);  in ecb_crypt()
72 	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;  in ecb_crypt()
106 		err = blkcipher_walk_done(desc, walk, nbytes);  in ecb_crypt()
113 static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in ecb_encrypt()  argument
119 	return ecb_crypt(desc, &walk, true);  in ecb_encrypt()
122 static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in ecb_decrypt()  argument
128 	return ecb_crypt(desc, &walk, false);  in ecb_decrypt()
131 static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,  in __cbc_encrypt()  argument
134 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in __cbc_encrypt()
155 static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in cbc_encrypt()  argument
162 	err = blkcipher_walk_virt(desc, &walk);  in cbc_encrypt()
165 		nbytes = __cbc_encrypt(desc, &walk);  in cbc_encrypt()
166 		err = blkcipher_walk_done(desc, &walk, nbytes);  in cbc_encrypt()
172 static unsigned int __cbc_decrypt(struct blkcipher_desc *desc,  in __cbc_decrypt()  argument
175 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in __cbc_decrypt()
227 static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in cbc_decrypt()  argument
235 	err = blkcipher_walk_virt(desc, &walk);  in cbc_decrypt()
236 	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;  in cbc_decrypt()
240 		nbytes = __cbc_decrypt(desc, &walk);  in cbc_decrypt()
241 		err = blkcipher_walk_done(desc, &walk, nbytes);  in cbc_decrypt()
248 static void ctr_crypt_final(struct blkcipher_desc *desc,  in ctr_crypt_final()  argument
251 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in ctr_crypt_final()
265 static unsigned int __ctr_crypt(struct blkcipher_desc *desc,  in __ctr_crypt()  argument
268 	struct cast5_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);  in __ctr_crypt()
311 static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,  in ctr_crypt()  argument
319 	err = blkcipher_walk_virt_block(desc, &walk, CAST5_BLOCK_SIZE);  in ctr_crypt()
320 	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;  in ctr_crypt()
324 		nbytes = __ctr_crypt(desc, &walk);  in ctr_crypt()
325 		err = blkcipher_walk_done(desc, &walk, nbytes);  in ctr_crypt()
331 		ctr_crypt_final(desc, &walk);  in ctr_crypt()
332 		err = blkcipher_walk_done(desc, &walk, 0);  in ctr_crypt()