108 	struct crypto_akcipher *tfm;  in software_key_query()  local
120 	tfm = crypto_alloc_akcipher(alg_name, 0, 0);  in software_key_query()
121 	if (IS_ERR(tfm))  in software_key_query()
122 		return PTR_ERR(tfm);  in software_key_query()
136 		ret = crypto_akcipher_set_priv_key(tfm, key, pkey->keylen);  in software_key_query()
138 		ret = crypto_akcipher_set_pub_key(tfm, key, pkey->keylen);  in software_key_query()
142 	len = crypto_akcipher_maxsize(tfm);  in software_key_query()
158 	crypto_free_akcipher(tfm);  in software_key_query()
171 	struct crypto_akcipher *tfm;  in software_key_eds_op()  local
186 	tfm = crypto_alloc_akcipher(alg_name, 0, 0);  in software_key_eds_op()
187 	if (IS_ERR(tfm))  in software_key_eds_op()
188 		return PTR_ERR(tfm);  in software_key_eds_op()
191 	req = akcipher_request_alloc(tfm, GFP_KERNEL);  in software_key_eds_op()
207 		ret = crypto_akcipher_set_priv_key(tfm, key, pkey->keylen);  in software_key_eds_op()
209 		ret = crypto_akcipher_set_pub_key(tfm, key, pkey->keylen);  in software_key_eds_op()
246 	crypto_free_akcipher(tfm);  in software_key_eds_op()
255 	struct crypto_shash *tfm;  in cert_sig_digest_update()  local
272 	tfm = crypto_alloc_shash(sig->hash_algo, 0, 0);  in cert_sig_digest_update()
273 	if (IS_ERR(tfm))  in cert_sig_digest_update()
274 		return PTR_ERR(tfm);  in cert_sig_digest_update()
276 	desc_size = crypto_shash_descsize(tfm) + sizeof(*desc);  in cert_sig_digest_update()
283 	desc->tfm = tfm;  in cert_sig_digest_update()
298 	crypto_free_shash(tfm);  in cert_sig_digest_update()
317 	struct crypto_akcipher *tfm;  in public_key_verify_signature()  local
337 	tfm = crypto_alloc_akcipher(alg_name, 0, 0);  in public_key_verify_signature()
338 	if (IS_ERR(tfm))  in public_key_verify_signature()
339 		return PTR_ERR(tfm);  in public_key_verify_signature()
342 	req = akcipher_request_alloc(tfm, GFP_KERNEL);  in public_key_verify_signature()
360 		ret = crypto_akcipher_set_priv_key(tfm, buf, pkey->keylen);  in public_key_verify_signature()
362 		ret = crypto_akcipher_set_pub_key(tfm, buf, pkey->keylen);  in public_key_verify_signature()
367 		ret = cert_sig_digest_update(sig, tfm);  in public_key_verify_signature()
389 	crypto_free_akcipher(tfm);  in public_key_verify_signature()