88 	struct crypto_skcipher *tfm;  in aes_get_sizes()  local
90 	tfm = crypto_alloc_skcipher(blkcipher_alg, 0, CRYPTO_ALG_ASYNC);  in aes_get_sizes()
91 	if (IS_ERR(tfm)) {  in aes_get_sizes()
93 		       PTR_ERR(tfm));  in aes_get_sizes()
94 		return PTR_ERR(tfm);  in aes_get_sizes()
96 	ivsize = crypto_skcipher_ivsize(tfm);  in aes_get_sizes()
97 	blksize = crypto_skcipher_blocksize(tfm);  in aes_get_sizes()
98 	crypto_free_skcipher(tfm);  in aes_get_sizes()
335 	struct crypto_shash *tfm;  in calc_hmac()  local
338 	tfm = crypto_alloc_shash(hmac_alg, 0, 0);  in calc_hmac()
339 	if (IS_ERR(tfm)) {  in calc_hmac()
341 		       hmac_alg, PTR_ERR(tfm));  in calc_hmac()
342 		return PTR_ERR(tfm);  in calc_hmac()
345 	err = crypto_shash_setkey(tfm, key, keylen);  in calc_hmac()
347 		err = crypto_shash_tfm_digest(tfm, buf, buflen, digest);  in calc_hmac()
348 	crypto_free_shash(tfm);  in calc_hmac()
387 	struct crypto_skcipher *tfm;  in init_skcipher_req()  local
390 	tfm = crypto_alloc_skcipher(blkcipher_alg, 0, CRYPTO_ALG_ASYNC);  in init_skcipher_req()
391 	if (IS_ERR(tfm)) {  in init_skcipher_req()
393 		       blkcipher_alg, PTR_ERR(tfm));  in init_skcipher_req()
394 		return ERR_CAST(tfm);  in init_skcipher_req()
397 	ret = crypto_skcipher_setkey(tfm, key, key_len);  in init_skcipher_req()
400 		crypto_free_skcipher(tfm);  in init_skcipher_req()
404 	req = skcipher_request_alloc(tfm, GFP_KERNEL);  in init_skcipher_req()
408 		crypto_free_skcipher(tfm);  in init_skcipher_req()
458 	struct crypto_skcipher *tfm;  in derived_key_encrypt()  local
483 	tfm = crypto_skcipher_reqtfm(req);  in derived_key_encrypt()
485 	crypto_free_skcipher(tfm);  in derived_key_encrypt()
560 	struct crypto_skcipher *tfm;  in derived_key_decrypt()  local
589 	tfm = crypto_skcipher_reqtfm(req);  in derived_key_decrypt()
591 	crypto_free_skcipher(tfm);  in derived_key_decrypt()