17 static void keyctl_pkey_params_free(struct kernel_pkey_params *params)  in keyctl_pkey_params_free()  argument
19 	kfree(params->info);  in keyctl_pkey_params_free()
20 	key_put(params->key);  in keyctl_pkey_params_free()
38 static int keyctl_pkey_params_parse(struct kernel_pkey_params *params)  in keyctl_pkey_params_parse()  argument
42 	char *c = params->info, *p, *q;  in keyctl_pkey_params_parse()
59 			params->encoding = q;  in keyctl_pkey_params_parse()
63 			params->hash_algo = q;  in keyctl_pkey_params_parse()
80 				  struct kernel_pkey_params *params)  in keyctl_pkey_params_get()  argument
86 	memset(params, 0, sizeof(*params));  in keyctl_pkey_params_get()
87 	params->encoding = "raw";  in keyctl_pkey_params_get()
92 	params->info = p;  in keyctl_pkey_params_get()
94 	ret = keyctl_pkey_params_parse(params);  in keyctl_pkey_params_get()
101 	params->key = key_ref_to_ptr(key_ref);  in keyctl_pkey_params_get()
103 	if (!params->key->type->asym_query)  in keyctl_pkey_params_get()
116 				    struct kernel_pkey_params *params)  in keyctl_pkey_params_get_2()  argument
122 	memset(params, 0, sizeof(*params));  in keyctl_pkey_params_get_2()
123 	params->encoding = "raw";  in keyctl_pkey_params_get_2()
128 	ret = keyctl_pkey_params_get(uparams.key_id, _info, params);  in keyctl_pkey_params_get_2()
132 	ret = params->key->type->asym_query(params, &info);  in keyctl_pkey_params_get_2()
161 	params->in_len  = uparams.in_len;  in keyctl_pkey_params_get_2()
162 	params->out_len = uparams.out_len; /* Note: same as in2_len */  in keyctl_pkey_params_get_2()
173 	struct kernel_pkey_params params;  in keyctl_pkey_query()  local
177 	memset(&params, 0, sizeof(params));  in keyctl_pkey_query()
179 	ret = keyctl_pkey_params_get(id, _info, &params);  in keyctl_pkey_query()
183 	ret = params.key->type->asym_query(&params, &res);  in keyctl_pkey_query()
193 	keyctl_pkey_params_free(&params);  in keyctl_pkey_query()
220 	struct kernel_pkey_params params;  in keyctl_pkey_e_d_s()  local
224 	ret = keyctl_pkey_params_get_2(_params, _info, op, &params);  in keyctl_pkey_e_d_s()
229 	if (!params.key->type->asym_eds_op)  in keyctl_pkey_e_d_s()
234 		params.op = kernel_pkey_encrypt;  in keyctl_pkey_e_d_s()
237 		params.op = kernel_pkey_decrypt;  in keyctl_pkey_e_d_s()
240 		params.op = kernel_pkey_sign;  in keyctl_pkey_e_d_s()
246 	in = memdup_user(_in, params.in_len);  in keyctl_pkey_e_d_s()
253 	out = kmalloc(params.out_len, GFP_KERNEL);  in keyctl_pkey_e_d_s()
257 	ret = params.key->type->asym_eds_op(&params, in, out);  in keyctl_pkey_e_d_s()
269 	keyctl_pkey_params_free(&params);  in keyctl_pkey_e_d_s()
295 	struct kernel_pkey_params params;  in keyctl_pkey_verify()  local
300 				       &params);  in keyctl_pkey_verify()
305 	if (!params.key->type->asym_verify_signature)  in keyctl_pkey_verify()
308 	in = memdup_user(_in, params.in_len);  in keyctl_pkey_verify()
314 	in2 = memdup_user(_in2, params.in2_len);  in keyctl_pkey_verify()
320 	params.op = kernel_pkey_verify;  in keyctl_pkey_verify()
321 	ret = params.key->type->asym_verify_signature(&params, in, in2);  in keyctl_pkey_verify()
327 	keyctl_pkey_params_free(&params);  in keyctl_pkey_verify()