include/crypto/akcipher.h

122 	int (*set_pub_key)(struct crypto_akcipher *tfm, const void *key,
124 	int (*set_priv_key)(struct crypto_akcipher *tfm, const void *key,
126 	unsigned int (*max_size)(struct crypto_akcipher *tfm);
127 	int (*init)(struct crypto_akcipher *tfm);
128 	void (*exit)(struct crypto_akcipher *tfm);
145  * crypto_alloc_akcipher() - allocate AKCIPHER tfm handle
162 	struct crypto_akcipher *tfm)
164 	return &tfm->base;
173 	struct crypto_tfm *tfm)
175 	return container_of(tfm, struct crypto_akcipher, base);
179 	struct crypto_akcipher *tfm)
181 	return __crypto_akcipher_alg(crypto_akcipher_tfm(tfm)->__crt_alg);
184 static inline unsigned int crypto_akcipher_reqsize(struct crypto_akcipher *tfm)
186 	return tfm->reqsize;
190 					    struct crypto_akcipher *tfm)
192 	req->base.tfm = crypto_akcipher_tfm(tfm);
198 	return __crypto_akcipher_tfm(req->base.tfm);
202  * crypto_free_akcipher() - free AKCIPHER tfm handle
204  * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
206  * If @tfm is a NULL or error pointer, this function does nothing.
208 static inline void crypto_free_akcipher(struct crypto_akcipher *tfm)
210 	crypto_destroy_tfm(tfm, crypto_akcipher_tfm(tfm));
216  * @tfm:	AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
222 	struct crypto_akcipher *tfm, gfp_t gfp)
226 	req = kmalloc(sizeof(*req) + crypto_akcipher_reqsize(tfm), gfp);
228 		akcipher_request_set_tfm(req, tfm);
296  * @tfm:	AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
298 static inline unsigned int crypto_akcipher_maxsize(struct crypto_akcipher *tfm)
300 	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
302 	return alg->max_size(tfm);
338 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
339 	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
363 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
364 	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
382  * @tfm:	AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
390 int crypto_akcipher_sync_encrypt(struct crypto_akcipher *tfm,
400  * @tfm:	AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
408 int crypto_akcipher_sync_decrypt(struct crypto_akcipher *tfm,
424 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
425 	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
449 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
450 	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
464  * @tfm:	tfm handle
471 static inline int crypto_akcipher_set_pub_key(struct crypto_akcipher *tfm,
475 	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
477 	return alg->set_pub_key(tfm, key, keylen);
486  * @tfm:	tfm handle
493 static inline int crypto_akcipher_set_priv_key(struct crypto_akcipher *tfm,
497 	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
499 	return alg->set_priv_key(tfm, key, keylen);