5fbc1d498f
Rename the macro and all instances in DPDK code, but keep a copy of the old macro defined for legacy code linking against DPDK Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
592 lines
14 KiB
C
592 lines
14 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2016-2017 Intel Corporation
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*/
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#ifdef RTE_EXEC_ENV_FREEBSD
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#define _WITH_GETLINE
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#endif
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#include <stdio.h>
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#include <rte_malloc.h>
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#include "cperf_options.h"
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#include "cperf_test_vectors.h"
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#include "cperf_test_vector_parsing.h"
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int
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free_test_vector(struct cperf_test_vector *vector, struct cperf_options *opts)
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{
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if (vector == NULL || opts == NULL)
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return -1;
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rte_free(vector->cipher_iv.data);
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rte_free(vector->auth_iv.data);
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rte_free(vector->aad.data);
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rte_free(vector->digest.data);
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if (opts->test_file != NULL) {
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rte_free(vector->plaintext.data);
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rte_free(vector->cipher_key.data);
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rte_free(vector->auth_key.data);
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rte_free(vector->ciphertext.data);
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}
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rte_free(vector);
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return 0;
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}
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void
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show_test_vector(struct cperf_test_vector *test_vector)
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{
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const uint8_t wrap = 32;
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uint32_t i;
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if (test_vector == NULL)
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return;
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if (test_vector->plaintext.data) {
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printf("\nplaintext =\n");
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for (i = 0; i < test_vector->plaintext.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == test_vector->plaintext.length - 1)
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printf("0x%02x",
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test_vector->plaintext.data[i]);
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else
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printf("0x%02x, ",
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test_vector->plaintext.data[i]);
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}
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printf("\n");
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}
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if (test_vector->cipher_key.data) {
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printf("\ncipher_key =\n");
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for (i = 0; i < test_vector->cipher_key.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == (uint32_t)(test_vector->cipher_key.length - 1))
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printf("0x%02x",
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test_vector->cipher_key.data[i]);
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else
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printf("0x%02x, ",
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test_vector->cipher_key.data[i]);
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}
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printf("\n");
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}
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if (test_vector->auth_key.data) {
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printf("\nauth_key =\n");
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for (i = 0; i < test_vector->auth_key.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == (uint32_t)(test_vector->auth_key.length - 1))
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printf("0x%02x", test_vector->auth_key.data[i]);
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else
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printf("0x%02x, ",
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test_vector->auth_key.data[i]);
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}
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printf("\n");
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}
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if (test_vector->aead_key.data) {
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printf("\naead_key =\n");
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for (i = 0; i < test_vector->aead_key.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == (uint32_t)(test_vector->aead_key.length - 1))
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printf("0x%02x", test_vector->aead_key.data[i]);
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else
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printf("0x%02x, ",
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test_vector->aead_key.data[i]);
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}
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printf("\n");
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}
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if (test_vector->cipher_iv.data) {
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printf("\ncipher_iv =\n");
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for (i = 0; i < test_vector->cipher_iv.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == (uint32_t)(test_vector->cipher_iv.length - 1))
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printf("0x%02x", test_vector->cipher_iv.data[i]);
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else
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printf("0x%02x, ", test_vector->cipher_iv.data[i]);
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}
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printf("\n");
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}
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if (test_vector->auth_iv.data) {
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printf("\nauth_iv =\n");
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for (i = 0; i < test_vector->auth_iv.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == (uint32_t)(test_vector->auth_iv.length - 1))
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printf("0x%02x", test_vector->auth_iv.data[i]);
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else
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printf("0x%02x, ", test_vector->auth_iv.data[i]);
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}
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printf("\n");
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}
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if (test_vector->aead_iv.data) {
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printf("\naead_iv =\n");
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for (i = 0; i < test_vector->aead_iv.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == (uint32_t)(test_vector->aead_iv.length - 1))
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printf("0x%02x", test_vector->aead_iv.data[i]);
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else
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printf("0x%02x, ", test_vector->aead_iv.data[i]);
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}
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printf("\n");
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}
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if (test_vector->ciphertext.data) {
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printf("\nciphertext =\n");
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for (i = 0; i < test_vector->ciphertext.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == test_vector->ciphertext.length - 1)
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printf("0x%02x",
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test_vector->ciphertext.data[i]);
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else
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printf("0x%02x, ",
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test_vector->ciphertext.data[i]);
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}
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printf("\n");
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}
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if (test_vector->aad.data) {
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printf("\naad =\n");
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for (i = 0; i < test_vector->aad.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == (uint32_t)(test_vector->aad.length - 1))
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printf("0x%02x", test_vector->aad.data[i]);
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else
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printf("0x%02x, ", test_vector->aad.data[i]);
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}
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printf("\n");
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}
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if (test_vector->digest.data) {
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printf("\ndigest =\n");
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for (i = 0; i < test_vector->digest.length; ++i) {
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if ((i % wrap == 0) && (i != 0))
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printf("\n");
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if (i == (uint32_t)(test_vector->digest.length - 1))
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printf("0x%02x", test_vector->digest.data[i]);
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else
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printf("0x%02x, ", test_vector->digest.data[i]);
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}
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printf("\n");
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}
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}
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/* trim leading and trailing spaces */
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static char *
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trim_space(char *str)
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{
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char *start, *end;
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for (start = str; *start; start++) {
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if (!isspace((unsigned char) start[0]))
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break;
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}
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for (end = start + strlen(start); end > start + 1; end--) {
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if (!isspace((unsigned char) end[-1]))
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break;
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}
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*end = 0;
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/* Shift from "start" to the beginning of the string */
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if (start > str)
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memmove(str, start, (end - start) + 1);
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return str;
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}
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/* tokenization test values separated by a comma */
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static int
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parse_values(char *tokens, uint8_t **data, uint32_t *data_length)
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{
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uint32_t n_tokens;
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uint32_t data_size = 32;
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uint8_t *values, *values_resized;
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char *tok, *error = NULL;
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tok = strtok(tokens, CPERF_VALUE_DELIMITER);
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if (tok == NULL)
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return -1;
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values = (uint8_t *) rte_zmalloc(NULL, sizeof(uint8_t) * data_size, 0);
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if (values == NULL)
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return -1;
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n_tokens = 0;
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while (tok != NULL) {
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values_resized = NULL;
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if (n_tokens >= data_size) {
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data_size *= 2;
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values_resized = (uint8_t *) rte_realloc(values,
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sizeof(uint8_t) * data_size, 0);
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if (values_resized == NULL) {
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rte_free(values);
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return -1;
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}
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values = values_resized;
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}
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values[n_tokens] = (uint8_t) strtoul(tok, &error, 0);
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if ((error == NULL) || (*error != '\0')) {
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printf("Failed with convert '%s'\n", tok);
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rte_free(values);
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return -1;
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}
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tok = strtok(NULL, CPERF_VALUE_DELIMITER);
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if (tok == NULL)
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break;
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n_tokens++;
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}
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values_resized = (uint8_t *) rte_realloc(values,
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sizeof(uint8_t) * (n_tokens + 1), 0);
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if (values_resized == NULL) {
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rte_free(values);
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return -1;
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}
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*data = values_resized;
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*data_length = n_tokens + 1;
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return 0;
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}
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/* checks the type of key and assigns data */
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static int
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parse_entry(char *entry, struct cperf_test_vector *vector,
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struct cperf_options *opts, uint8_t tc_found)
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{
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int status;
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uint32_t data_length;
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uint8_t *data = NULL;
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char *token, *key_token;
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if (entry == NULL) {
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printf("Expected entry value\n");
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return -1;
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}
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/* get key */
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token = strtok(entry, CPERF_ENTRY_DELIMITER);
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key_token = token;
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/* get values for key */
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token = strtok(NULL, CPERF_ENTRY_DELIMITER);
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if (key_token == NULL || token == NULL) {
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printf("Expected 'key = values' but was '%.40s'..\n", entry);
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return -1;
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}
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status = parse_values(token, &data, &data_length);
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if (status)
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return -1;
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/* compare keys */
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if (strstr(key_token, "plaintext")) {
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rte_free(vector->plaintext.data);
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vector->plaintext.data = data;
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if (tc_found)
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vector->plaintext.length = data_length;
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else {
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if (opts->max_buffer_size > data_length) {
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printf("Global plaintext shorter than "
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"buffer_sz\n");
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return -1;
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}
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vector->plaintext.length = opts->max_buffer_size;
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}
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} else if (strstr(key_token, "cipher_key")) {
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rte_free(vector->cipher_key.data);
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vector->cipher_key.data = data;
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if (tc_found)
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vector->cipher_key.length = data_length;
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else {
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if (opts->cipher_key_sz > data_length) {
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printf("Global cipher_key shorter than "
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"cipher_key_sz\n");
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return -1;
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}
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vector->cipher_key.length = opts->cipher_key_sz;
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}
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} else if (strstr(key_token, "auth_key")) {
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rte_free(vector->auth_key.data);
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vector->auth_key.data = data;
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if (tc_found)
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vector->auth_key.length = data_length;
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else {
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if (opts->auth_key_sz > data_length) {
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printf("Global auth_key shorter than "
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"auth_key_sz\n");
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return -1;
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}
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vector->auth_key.length = opts->auth_key_sz;
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}
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} else if (strstr(key_token, "aead_key")) {
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rte_free(vector->aead_key.data);
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vector->aead_key.data = data;
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if (tc_found)
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vector->aead_key.length = data_length;
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else {
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if (opts->aead_key_sz > data_length) {
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printf("Global aead_key shorter than "
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"aead_key_sz\n");
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return -1;
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}
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vector->aead_key.length = opts->aead_key_sz;
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}
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} else if (strstr(key_token, "cipher_iv")) {
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rte_free(vector->cipher_iv.data);
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vector->cipher_iv.data = data;
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if (tc_found)
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vector->cipher_iv.length = data_length;
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else {
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if (opts->cipher_iv_sz > data_length) {
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printf("Global cipher iv shorter than "
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"cipher_iv_sz\n");
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return -1;
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}
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vector->cipher_iv.length = opts->cipher_iv_sz;
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}
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} else if (strstr(key_token, "auth_iv")) {
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rte_free(vector->auth_iv.data);
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vector->auth_iv.data = data;
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if (tc_found)
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vector->auth_iv.length = data_length;
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else {
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if (opts->auth_iv_sz > data_length) {
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printf("Global auth iv shorter than "
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"auth_iv_sz\n");
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return -1;
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}
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vector->auth_iv.length = opts->auth_iv_sz;
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}
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} else if (strstr(key_token, "aead_iv")) {
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rte_free(vector->aead_iv.data);
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vector->aead_iv.data = data;
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if (tc_found)
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vector->aead_iv.length = data_length;
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else {
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if (opts->aead_iv_sz > data_length) {
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printf("Global aead iv shorter than "
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"aead_iv_sz\n");
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return -1;
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}
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vector->aead_iv.length = opts->aead_iv_sz;
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}
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} else if (strstr(key_token, "ciphertext")) {
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rte_free(vector->ciphertext.data);
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vector->ciphertext.data = data;
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if (tc_found)
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vector->ciphertext.length = data_length;
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else {
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if (opts->max_buffer_size > data_length) {
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printf("Global ciphertext shorter than "
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"buffer_sz\n");
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return -1;
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}
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vector->ciphertext.length = opts->max_buffer_size;
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}
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} else if (strstr(key_token, "aad")) {
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rte_free(vector->aad.data);
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vector->aad.data = data;
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vector->aad.phys_addr = rte_malloc_virt2iova(vector->aad.data);
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if (tc_found)
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vector->aad.length = data_length;
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else {
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if (opts->aead_aad_sz > data_length) {
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printf("Global aad shorter than "
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"aead_aad_sz\n");
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return -1;
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}
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vector->aad.length = opts->aead_aad_sz;
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}
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} else if (strstr(key_token, "digest")) {
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rte_free(vector->digest.data);
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vector->digest.data = data;
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vector->digest.phys_addr = rte_malloc_virt2iova(
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vector->digest.data);
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if (tc_found)
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vector->digest.length = data_length;
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else {
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if (opts->digest_sz > data_length) {
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printf("Global digest shorter than "
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"digest_sz\n");
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return -1;
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}
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vector->digest.length = opts->digest_sz;
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}
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} else {
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printf("Not valid key: '%s'\n", trim_space(key_token));
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return -1;
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}
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return 0;
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}
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/* searches in the file for test keys and values */
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static int
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parse_file(struct cperf_test_vector *vector, struct cperf_options *opts)
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{
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uint8_t tc_found = 0;
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uint8_t tc_data_start = 0;
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ssize_t read;
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size_t len = 0;
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int status = 0;
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FILE *fp;
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char *line = NULL;
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char *entry = NULL;
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fp = fopen(opts->test_file, "r");
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if (fp == NULL) {
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printf("File %s does not exists\n", opts->test_file);
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return -1;
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}
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while ((read = getline(&line, &len, fp)) != -1) {
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/* ignore comments and new lines */
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if (line[0] == '#' || line[0] == '/' || line[0] == '\n'
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|| line[0] == '\r' || line[0] == ' ')
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continue;
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trim_space(line);
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/* next test case is started */
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if (line[0] == '[' && line[strlen(line) - 1] == ']' && tc_found)
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break;
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/* test case section started, end of global data */
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else if (line[0] == '[' && line[strlen(line) - 1] == ']')
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tc_data_start = 1;
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/* test name unspecified, end after global data */
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if (tc_data_start && opts->test_name == NULL)
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break;
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/* searching for a suitable test */
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else if (tc_data_start && tc_found == 0) {
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if (!strcmp(line, opts->test_name)) {
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tc_found = 1;
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continue;
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} else
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continue;
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}
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/* buffer for multiline */
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entry = (char *) rte_realloc(entry,
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sizeof(char) * strlen(line) + 1, 0);
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if (entry == NULL)
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return -1;
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strcpy(entry, line);
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/* check if entry ends with , or = */
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if (entry[strlen(entry) - 1] == ','
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|| entry[strlen(entry) - 1] == '=') {
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while ((read = getline(&line, &len, fp)) != -1) {
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trim_space(line);
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/* extend entry about length of new line */
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char *entry_extended = (char *) rte_realloc(
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entry, sizeof(char)
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* (strlen(line) + strlen(entry))
|
|
+ 1, 0);
|
|
|
|
if (entry_extended == NULL)
|
|
goto err;
|
|
entry = entry_extended;
|
|
/* entry has been allocated accordingly */
|
|
strcpy(&entry[strlen(entry)], line);
|
|
|
|
if (entry[strlen(entry) - 1] != ',')
|
|
break;
|
|
}
|
|
}
|
|
status = parse_entry(entry, vector, opts, tc_found);
|
|
if (status) {
|
|
printf("An error occurred while parsing!\n");
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
if (tc_found == 0 && opts->test_name != NULL) {
|
|
printf("Not found '%s' case in test file\n", opts->test_name);
|
|
goto err;
|
|
}
|
|
|
|
fclose(fp);
|
|
free(line);
|
|
rte_free(entry);
|
|
|
|
return 0;
|
|
|
|
err:
|
|
if (fp)
|
|
fclose(fp);
|
|
if (line)
|
|
free(line);
|
|
if (entry)
|
|
rte_free(entry);
|
|
|
|
return -1;
|
|
}
|
|
|
|
struct cperf_test_vector*
|
|
cperf_test_vector_get_from_file(struct cperf_options *opts)
|
|
{
|
|
int status;
|
|
struct cperf_test_vector *test_vector = NULL;
|
|
|
|
if (opts == NULL || opts->test_file == NULL)
|
|
return test_vector;
|
|
|
|
test_vector = (struct cperf_test_vector *) rte_zmalloc(NULL,
|
|
sizeof(struct cperf_test_vector), 0);
|
|
if (test_vector == NULL)
|
|
return test_vector;
|
|
|
|
/* filling the vector with data from a file */
|
|
status = parse_file(test_vector, opts);
|
|
if (status) {
|
|
free_test_vector(test_vector, opts);
|
|
return NULL;
|
|
}
|
|
|
|
/* other values not included in the file */
|
|
test_vector->data.cipher_offset = 0;
|
|
test_vector->data.cipher_length = opts->max_buffer_size;
|
|
|
|
test_vector->data.auth_offset = 0;
|
|
test_vector->data.auth_length = opts->max_buffer_size;
|
|
|
|
return test_vector;
|
|
}
|