2 * Copyright (c) 2019 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
17 #include <vlib/vlib.h>
18 #include <vnet/crypto/crypto.h>
21 show_crypto_engines_command_fn (vlib_main_t * vm,
22 unformat_input_t * input,
23 vlib_cli_command_t * cmd)
25 unformat_input_t _line_input, *line_input = &_line_input;
26 vnet_crypto_main_t *cm = &crypto_main;
27 vnet_crypto_engine_t *p;
29 if (unformat_user (input, unformat_line_input, line_input))
30 unformat_free (line_input);
32 if (vec_len (cm->engines) == 0)
34 vlib_cli_output (vm, "No crypto engines registered");
38 vlib_cli_output (vm, "%-20s%-8s%s", "Name", "Prio", "Description");
40 vec_foreach (p, cm->engines)
42 vlib_cli_output (vm, "%-20s%-8u%s", p->name, p->priority, p->desc);
49 VLIB_CLI_COMMAND (show_crypto_engines_command, static) =
51 .path = "show crypto engines",
52 .short_help = "show crypto engines",
53 .function = show_crypto_engines_command_fn,
57 format_vnet_crypto_handlers (u8 * s, va_list * args)
59 vnet_crypto_alg_t alg = va_arg (*args, vnet_crypto_alg_t);
60 vnet_crypto_main_t *cm = &crypto_main;
61 vnet_crypto_alg_data_t *d = vec_elt_at_index (cm->algs, alg);
62 u32 indent = format_get_indent (s);
65 for (i = 0; i < VNET_CRYPTO_OP_N_TYPES; i++)
67 vnet_crypto_op_data_t *od;
68 vnet_crypto_engine_t *e;
69 vnet_crypto_op_id_t id = d->op_by_type[i];
74 od = cm->opt_data + id;
76 s = format (s, "\n%U", format_white_space, indent);
77 s = format (s, "%-22U%-20U", format_vnet_crypto_op_type, od->type, 0,
78 format_vnet_crypto_engine, od->active_engine_index_simple,s);
80 vec_foreach (e, cm->engines)
82 if (e->ops_handlers[id] != 0)
83 s = format (s, "%U ", format_vnet_crypto_engine, e - cm->engines);
86 s = format (s, "\n%U", format_white_space, indent);
87 s = format (s, "%-22U%-20U", format_vnet_crypto_op_type, od->type, 1,
88 format_vnet_crypto_engine,
89 od->active_engine_index_chained);
90 vec_foreach (e, cm->engines)
92 if (e->chained_ops_handlers[id] != 0)
93 s = format (s, "%U ", format_vnet_crypto_engine, e - cm->engines);
101 static clib_error_t *
102 show_crypto_handlers_command_fn (vlib_main_t * vm,
103 unformat_input_t * input, vlib_cli_command_t * cmd)
105 unformat_input_t _line_input, *line_input = &_line_input;
108 if (unformat_user (input, unformat_line_input, line_input))
109 unformat_free (line_input);
111 vlib_cli_output (vm, "%-20s%-22s%-20s%s", "Algo", "Type", "Active",
114 for (i = 0; i < VNET_CRYPTO_N_ALGS; i++)
115 vlib_cli_output (vm, "%-20U%U", format_vnet_crypto_alg, i,
116 format_vnet_crypto_handlers, i);
122 VLIB_CLI_COMMAND (show_crypto_handlers_command, static) =
124 .path = "show crypto handlers",
125 .short_help = "show crypto handlers",
126 .function = show_crypto_handlers_command_fn,
130 static clib_error_t *
131 set_crypto_handler_command_fn (vlib_main_t * vm,
132 unformat_input_t * input,
133 vlib_cli_command_t * cmd)
135 unformat_input_t _line_input, *line_input = &_line_input;
136 vnet_crypto_main_t *cm = &crypto_main;
138 char **args = 0, *s, **arg, *engine = 0;
140 clib_error_t *error = 0;
141 crypto_op_class_type_t oct = CRYPTO_OP_BOTH;
143 if (!unformat_user (input, unformat_line_input, line_input))
146 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
148 if (unformat (line_input, "all"))
150 else if (unformat (line_input, "simple"))
151 oct = CRYPTO_OP_SIMPLE;
152 else if (unformat (line_input, "chained"))
153 oct = CRYPTO_OP_CHAINED;
154 else if (unformat (line_input, "both"))
155 oct = CRYPTO_OP_BOTH;
156 else if (unformat (line_input, "%s", &s))
160 error = clib_error_return (0, "invalid params");
165 if ((vec_len (args) < 2 && !all) || (vec_len (args) == 0 && all))
167 error = clib_error_return (0, "missing cipher or engine!");
171 engine = vec_elt_at_index (args, vec_len (args) - 1)[0];
172 vec_del1 (args, vec_len (args) - 1);
180 hash_foreach_mem (key, value, cm->alg_index_by_name,
183 rc += vnet_crypto_set_handler2 (key, engine, oct);
188 vlib_cli_output (vm, "failed to set crypto engine!");
192 vec_foreach (arg, args)
194 rc = vnet_crypto_set_handler2 (arg[0], engine, oct);
197 vlib_cli_output (vm, "failed to set engine %s for %s!",
205 vec_foreach (arg, args) vec_free (arg[0]);
207 unformat_free (line_input);
212 VLIB_CLI_COMMAND (set_crypto_handler_command, static) =
214 .path = "set crypto handler",
215 .short_help = "set crypto handler cipher [cipher2 cipher3 ...] engine"
217 .function = set_crypto_handler_command_fn,
222 * fd.io coding-style-patch-verification: ON
225 * eval: (c-set-style "gnu")