Damjan Marion | 91f17dc | 2019-03-18 18:59:25 +0100 | [diff] [blame] | 1 | /* |
| 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: |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 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. |
| 14 | */ |
| 15 | |
| 16 | #include <stdbool.h> |
| 17 | #include <vlib/vlib.h> |
| 18 | #include <vnet/crypto/crypto.h> |
| 19 | |
| 20 | static clib_error_t * |
| 21 | show_crypto_engines_command_fn (vlib_main_t * vm, |
| 22 | unformat_input_t * input, |
| 23 | vlib_cli_command_t * cmd) |
| 24 | { |
| 25 | unformat_input_t _line_input, *line_input = &_line_input; |
| 26 | vnet_crypto_main_t *cm = &crypto_main; |
| 27 | vnet_crypto_engine_t *p; |
| 28 | |
| 29 | if (unformat_user (input, unformat_line_input, line_input)) |
| 30 | unformat_free (line_input); |
| 31 | |
| 32 | if (vec_len (cm->engines) == 0) |
| 33 | { |
| 34 | vlib_cli_output (vm, "No crypto engines registered"); |
| 35 | return 0; |
| 36 | } |
| 37 | |
| 38 | vlib_cli_output (vm, "%-20s%-8s%s", "Name", "Prio", "Description"); |
| 39 | /* *INDENT-OFF* */ |
| 40 | vec_foreach (p, cm->engines) |
| 41 | { |
| 42 | vlib_cli_output (vm, "%-20s%-8u%s", p->name, p->priority, p->desc); |
| 43 | } |
| 44 | /* *INDENT-ON* */ |
| 45 | return 0; |
| 46 | } |
| 47 | |
| 48 | /* *INDENT-OFF* */ |
| 49 | VLIB_CLI_COMMAND (show_crypto_engines_command, static) = |
| 50 | { |
| 51 | .path = "show crypto engines", |
| 52 | .short_help = "show crypto engines", |
| 53 | .function = show_crypto_engines_command_fn, |
| 54 | }; |
| 55 | |
| 56 | static clib_error_t * |
| 57 | show_crypto_handlers_command_fn (vlib_main_t * vm, |
| 58 | unformat_input_t * input, vlib_cli_command_t * cmd) |
| 59 | { |
| 60 | vnet_crypto_main_t *cm = &crypto_main; |
| 61 | unformat_input_t _line_input, *line_input = &_line_input; |
| 62 | u8 *s = 0; |
| 63 | |
| 64 | if (unformat_user (input, unformat_line_input, line_input)) |
| 65 | unformat_free (line_input); |
| 66 | |
| 67 | vlib_cli_output (vm, "%-40s%-20s%s", "Name", "Active", "Candidates"); |
| 68 | for (int i = 1; i < VNET_CRYPTO_N_OP_TYPES; i++) |
| 69 | { |
| 70 | vnet_crypto_op_type_data_t *otd = cm->opt_data + i; |
| 71 | vnet_crypto_engine_t *e; |
| 72 | |
| 73 | vec_reset_length (s); |
| 74 | vec_foreach (e, cm->engines) |
| 75 | { |
| 76 | if (e->ops_handlers[i] != 0) |
| 77 | s = format (s, "%U ", format_vnet_crypto_engine, e - cm->engines); |
| 78 | } |
| 79 | vlib_cli_output (vm, "%-40U%-20U%v", format_vnet_crypto_op, i, |
| 80 | format_vnet_crypto_engine, otd->active_engine_index,s); |
| 81 | } |
| 82 | vec_free (s); |
| 83 | return 0; |
| 84 | } |
| 85 | |
| 86 | /* *INDENT-OFF* */ |
| 87 | VLIB_CLI_COMMAND (show_crypto_handlers_command, static) = |
| 88 | { |
| 89 | .path = "show crypto handlers", |
| 90 | .short_help = "show crypto handlers", |
| 91 | .function = show_crypto_handlers_command_fn, |
| 92 | }; |
| 93 | /* *INDENT-ON* */ |
| 94 | |
Filip Tehlar | 1469d54 | 2019-03-25 09:04:41 -0700 | [diff] [blame] | 95 | static clib_error_t * |
| 96 | set_crypto_handler_command_fn (vlib_main_t * vm, |
| 97 | unformat_input_t * input, |
| 98 | vlib_cli_command_t * cmd) |
| 99 | { |
| 100 | unformat_input_t _line_input, *line_input = &_line_input; |
| 101 | vnet_crypto_main_t *cm = &crypto_main; |
| 102 | int rc = 0; |
| 103 | char **args = 0, *s, **arg, *engine = 0; |
| 104 | int all = 0; |
| 105 | clib_error_t *error = 0; |
| 106 | |
| 107 | if (!unformat_user (input, unformat_line_input, line_input)) |
| 108 | return 0; |
| 109 | |
| 110 | while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| 111 | { |
| 112 | if (unformat (line_input, "all")) |
| 113 | all = 1; |
| 114 | else if (unformat (line_input, "%s", &s)) |
| 115 | vec_add1 (args, s); |
| 116 | else |
| 117 | { |
| 118 | error = clib_error_return (0, "invalid params"); |
| 119 | goto done; |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | if ((vec_len (args) < 2 && !all) || (vec_len (args) == 0 && all)) |
| 124 | { |
| 125 | error = clib_error_return (0, "missing cipher or engine!"); |
| 126 | goto done; |
| 127 | } |
| 128 | |
| 129 | engine = vec_elt_at_index (args, vec_len (args) - 1)[0]; |
| 130 | vec_del1 (args, vec_len (args) - 1); |
| 131 | |
| 132 | if (all) |
| 133 | { |
| 134 | char *key; |
| 135 | u8 *value; |
| 136 | |
| 137 | /* *INDENT-OFF* */ |
| 138 | hash_foreach_mem (key, value, cm->ops_handler_index_by_name, |
| 139 | ({ |
| 140 | (void) value; |
| 141 | rc += vnet_crypto_set_handler (key, engine); |
| 142 | })); |
| 143 | /* *INDENT-ON* */ |
| 144 | |
| 145 | if (rc) |
| 146 | vlib_cli_output (vm, "failed to set crypto engine!"); |
| 147 | } |
| 148 | else |
| 149 | { |
| 150 | vec_foreach (arg, args) |
| 151 | { |
| 152 | rc = vnet_crypto_set_handler (arg[0], engine); |
| 153 | if (rc) |
| 154 | { |
| 155 | vlib_cli_output (vm, "failed to set engine %s for %s!", |
| 156 | engine, arg[0]); |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | done: |
| 162 | vec_free (engine); |
| 163 | vec_foreach (arg, args) vec_free (arg[0]); |
| 164 | vec_free (args); |
| 165 | unformat_free (line_input); |
| 166 | return error; |
| 167 | } |
| 168 | |
| 169 | /* *INDENT-OFF* */ |
| 170 | VLIB_CLI_COMMAND (set_crypto_handler_command, static) = |
| 171 | { |
| 172 | .path = "set crypto handler", |
| 173 | .short_help = "set crypto handler cipher [cipher2 cipher3 ...] engine", |
| 174 | .function = set_crypto_handler_command_fn, |
| 175 | }; |
| 176 | /* *INDENT-ON* */ |
| 177 | |
Damjan Marion | 91f17dc | 2019-03-18 18:59:25 +0100 | [diff] [blame] | 178 | /* |
| 179 | * fd.io coding-style-patch-verification: ON |
| 180 | * |
| 181 | * Local Variables: |
| 182 | * eval: (c-set-style "gnu") |
| 183 | * End: |
| 184 | */ |