/* * Copyright (c) 2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <stdbool.h> #include <vlib/vlib.h> #include <vnet/crypto/crypto.h> static clib_error_t * show_crypto_engines_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; vnet_crypto_main_t *cm = &crypto_main; vnet_crypto_engine_t *p; if (unformat_user (input, unformat_line_input, line_input)) unformat_free (line_input); if (vec_len (cm->engines) == 0) { vlib_cli_output (vm, "No crypto engines registered"); return 0; } vlib_cli_output (vm, "%-20s%-8s%s", "Name", "Prio", "Description"); /* *INDENT-OFF* */ vec_foreach (p, cm->engines) { vlib_cli_output (vm, "%-20s%-8u%s", p->name, p->priority, p->desc); } /* *INDENT-ON* */ return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_crypto_engines_command, static) = { .path = "show crypto engines", .short_help = "show crypto engines", .function = show_crypto_engines_command_fn, }; static u8 * format_vnet_crypto_engine_candidates (u8 * s, va_list * args) { vnet_crypto_engine_t *e; vnet_crypto_main_t *cm = &crypto_main; u32 id = va_arg (*args, u32); u32 ei = va_arg (*args, u32); int is_chained = va_arg (*args, int); int is_async = va_arg (*args, int); if (is_async) { vec_foreach (e, cm->engines) { if (e->enqueue_handlers[id] && e->dequeue_handler) { s = format (s, "%U", format_vnet_crypto_engine, e - cm->engines); if (ei == e - cm->engines) s = format (s, "%c ", '*'); else s = format (s, " "); } } return s; } else { vec_foreach (e, cm->engines) { void * h = is_chained ? (void *) e->chained_ops_handlers[id] : (void *) e->ops_handlers[id]; if (h) { s = format (s, "%U", format_vnet_crypto_engine, e - cm->engines); if (ei == e - cm->engines) s = format (s, "%c ", '*'); else s = format (s, " "); } } return s; } } static u8 * format_vnet_crypto_handlers (u8 * s, va_list * args) { vnet_crypto_alg_t alg = va_arg (*args, vnet_crypto_alg_t); vnet_crypto_main_t *cm = &crypto_main; vnet_crypto_alg_data_t *d = vec_elt_at_index (cm->algs, alg); u32 indent = format_get_indent (s); int i, first = 1; for (i = 0; i < VNET_CRYPTO_OP_N_TYPES; i++) { vnet_crypto_op_data_t *od; vnet_crypto_op_id_t id = d->op_by_type[i]; if (id == 0) continue; od = cm->opt_data + id; if (first == 0) s = format (s, "\n%U", format_white_space, indent); s = format (s, "%-16U", format_vnet_crypto_op_type, od->type); s = format (s, "%-28U", format_vnet_crypto_engine_candidates, id, od->active_engine_index_simple, 0, 0); s = format (s, "%U", format_vnet_crypto_engine_candidates, id, od->active_engine_index_chained, 1, 0); first = 0; } return s; } static clib_error_t * show_crypto_handlers_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; int i; if (unformat_user (input, unformat_line_input, line_input)) unformat_free (line_input); vlib_cli_output (vm, "%-16s%-16s%-28s%s", "Algo", "Type", "Simple", "Chained"); for (i = 0; i < VNET_CRYPTO_N_ALGS; i++) vlib_cli_output (vm, "%-20U%U", format_vnet_crypto_alg, i, format_vnet_crypto_handlers, i); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_crypto_handlers_command, static) = { .path = "show crypto handlers", .short_help = "show crypto handlers", .function = show_crypto_handlers_command_fn, }; /* *INDENT-ON* */ static clib_error_t * set_crypto_handler_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; vnet_crypto_main_t *cm = &crypto_main; int rc = 0; char **args = 0, *s, **arg, *engine = 0; int all = 0; clib_error_t *error = 0; crypto_op_class_type_t oct = CRYPTO_OP_BOTH; if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "all")) all = 1; else if (unformat (line_input, "simple")) oct = CRYPTO_OP_SIMPLE; else if (unformat (line_input, "chained")) oct = CRYPTO_OP_CHAINED; else if (unformat (line_input, "both")) oct = CRYPTO_OP_BOTH; else if (unformat (line_input, "%s", &s)) vec_add1 (args, s); else { error = clib_error_return (0, "invalid params"); goto done; } } if ((vec_len (args) < 2 && !all) || (vec_len (args) == 0 && all)) { error = clib_error_return (0, "missing cipher or engine!"); goto done; } engine = vec_elt_at_index (args, vec_len (args) - 1)[0]; vec_del1 (args, vec_len (args) - 1); if (all) { char *key; u8 *value; /* *INDENT-OFF* */ hash_foreach_mem (key, value, cm->alg_index_by_name, ({ (void) value; rc += vnet_crypto_set_handler2 (key, engine, oct); })); /* *INDENT-ON* */ if (rc) vlib_cli_output (vm, "failed to set crypto engine!"); } else { vec_foreach (arg, args) { rc = vnet_crypto_set_handler2 (arg[0], engine, oct); if (rc) { vlib_cli_output (vm, "failed to set engine %s for %s!", engine, arg[0]); } } } done: vec_free (engine); vec_foreach (arg, args) vec_free (arg[0]); vec_free (args); unformat_free (line_input); return error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_crypto_handler_command, static) = { .path = "set crypto handler", .short_help = "set crypto handler cipher [cipher2 cipher3 ...] engine" " [simple|chained]", .function = set_crypto_handler_command_fn, }; /* *INDENT-ON* */ static u8 * format_vnet_crypto_async_handlers (u8 * s, va_list * args) { vnet_crypto_async_alg_t alg = va_arg (*args, vnet_crypto_async_alg_t); vnet_crypto_main_t *cm = &crypto_main; vnet_crypto_async_alg_data_t *d = vec_elt_at_index (cm->async_algs, alg); u32 indent = format_get_indent (s); int i, first = 1; for (i = 0; i < VNET_CRYPTO_ASYNC_OP_N_TYPES; i++) { vnet_crypto_async_op_data_t *od; vnet_crypto_async_op_id_t id = d->op_by_type[i]; if (id == 0) continue; od = cm->async_opt_data + id; if (first == 0) s = format (s, "\n%U", format_white_space, indent); s = format (s, "%-16U", format_vnet_crypto_async_op_type, od->type); s = format (s, "%U", format_vnet_crypto_engine_candidates, id, od->active_engine_index_async, 0, 1); first = 0; } return s; } static clib_error_t * show_crypto_async_handlers_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; int i; if (unformat_user (input, unformat_line_input, line_input)) unformat_free (line_input); vlib_cli_output (vm, "%-28s%-16s%s", "Algo", "Type", "Handler"); for (i = 0; i < VNET_CRYPTO_N_ASYNC_ALGS; i++) vlib_cli_output (vm, "%-28U%U", format_vnet_crypto_async_alg, i, format_vnet_crypto_async_handlers, i); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_crypto_async_handlers_command, static) = { .path = "show crypto async handlers", .short_help = "show crypto async handlers", .function = show_crypto_async_handlers_command_fn, }; /* *INDENT-ON* */ static clib_error_t * show_crypto_async_status_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_crypto_main_t *cm = &crypto_main; vlib_thread_main_t *tm = vlib_get_thread_main (); unformat_input_t _line_input, *line_input = &_line_input; int i; if (unformat_user (input, unformat_line_input, line_input)) unformat_free (line_input); for (i = 0; i < tm->n_vlib_mains; i++) { vlib_node_state_t state = vlib_node_get_state ( vlib_get_main_by_index (i), cm->crypto_node_index); if (state == VLIB_NODE_STATE_POLLING) vlib_cli_output (vm, "threadId: %-6d POLLING", i); if (state == VLIB_NODE_STATE_INTERRUPT) vlib_cli_output (vm, "threadId: %-6d INTERRUPT", i); if (state == VLIB_NODE_STATE_DISABLED) vlib_cli_output (vm, "threadId: %-6d DISABLED", i); } return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_crypto_async_status_command, static) = { .path = "show crypto async status", .short_help = "show crypto async status", .function = show_crypto_async_status_command_fn, }; /* *INDENT-ON* */ static clib_error_t * set_crypto_async_handler_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; vnet_crypto_main_t *cm = &crypto_main; int rc = 0; char **args = 0, *s, **arg, *engine = 0; int all = 0; clib_error_t *error = 0; if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "all")) all = 1; else if (unformat (line_input, "%s", &s)) vec_add1 (args, s); else { error = clib_error_return (0, "invalid params"); goto done; } } if ((vec_len (args) < 2 && !all) || (vec_len (args) == 0 && all)) { error = clib_error_return (0, "missing cipher or engine!"); goto done; } engine = vec_elt_at_index (args, vec_len (args) - 1)[0]; vec_del1 (args, vec_len (args) - 1); if (all) { char *key; u8 *value; /* *INDENT-OFF* */ hash_foreach_mem (key, value, cm->async_alg_index_by_name, ({ (void) value; rc += vnet_crypto_set_async_handler2 (key, engine); })); /* *INDENT-ON* */ if (rc) vlib_cli_output (vm, "failed to set crypto engine!"); } else { vec_foreach (arg, args) { rc = vnet_crypto_set_async_handler2 (arg[0], engine); if (rc) { vlib_cli_output (vm, "failed to set engine %s for %s!", engine, arg[0]); } } } done: vec_free (engine); vec_foreach (arg, args) vec_free (arg[0]); vec_free (args); unformat_free (line_input); return error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_crypto_async_handler_command, static) = { .path = "set crypto async handler", .short_help = "set crypto async handler type [type2 type3 ...] engine", .function = set_crypto_async_handler_command_fn, }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */