#include <rte_prefetch.h>
#include <rte_random.h>
#include <rte_ring.h>
+#include <rte_hexdump.h>
enum cdev_type {
CDEV_TYPE_ANY,
phys_addr_t phys_addr;
};
+char supported_auth_algo[RTE_CRYPTO_AUTH_LIST_END][MAX_STR_LEN];
+char supported_cipher_algo[RTE_CRYPTO_CIPHER_LIST_END][MAX_STR_LEN];
+
/** l2fwd crypto application command line options */
struct l2fwd_crypto_options {
unsigned portmask;
int digest_size;
uint16_t block_size;
- char string_auth_algo[MAX_STR_LEN];
- char string_cipher_algo[MAX_STR_LEN];
char string_type[MAX_STR_LEN];
};
printf("\n====================================================\n");
}
+static void
+fill_supported_algorithm_tables(void)
+{
+ unsigned i;
+
+ for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++)
+ strcpy(supported_auth_algo[i], "NOT_SUPPORTED");
+
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_GCM], "AES_GCM");
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_MD5_HMAC], "MD5_HMAC");
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_NULL], "NULL");
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA1_HMAC], "SHA1_HMAC");
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA224_HMAC], "SHA224_HMAC");
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA256_HMAC], "SHA256_HMAC");
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA384_HMAC], "SHA384_HMAC");
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA512_HMAC], "SHA512_HMAC");
+ strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SNOW3G_UIA2], "SNOW3G_UIA2");
+
+ for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++)
+ strcpy(supported_cipher_algo[i], "NOT_SUPPORTED");
+
+ strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CBC], "AES_CBC");
+ strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_GCM], "AES_GCM");
+ strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_NULL], "NULL");
+ strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_SNOW3G_UEA2], "SNOW3G_UEA2");
+}
static int
RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
- l2fwd_crypto_options_print(options);
-
for (i = 0; i < qconf->nb_rx_ports; i++) {
portid = qconf->rx_port_list[i];
port_cparams[i].dev_id);
}
+ l2fwd_crypto_options_print(options);
+
+ /*
+ * Initialize previous tsc timestamp before the loop,
+ * to avoid showing the port statistics immediately,
+ * so user can see the crypto information.
+ */
+ prev_tsc = rte_rdtsc();
while (1) {
cur_tsc = rte_rdtsc();
" --cipher_algo ALGO\n"
" --cipher_op ENCRYPT / DECRYPT\n"
- " --cipher_key KEY\n"
+ " --cipher_key KEY (bytes separated with \":\")\n"
" --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
- " --iv IV\n"
+ " --iv IV (bytes separated with \":\")\n"
" --iv_random_size SIZE: size of IV when generated randomly\n"
" --auth_algo ALGO\n"
" --auth_op GENERATE / VERIFY\n"
- " --auth_key KEY\n"
+ " --auth_key KEY (bytes separated with \":\")\n"
" --auth_key_random_size SIZE: size of auth key when generated randomly\n"
- " --aad AAD\n"
+ " --aad AAD (bytes separated with \":\")\n"
" --aad_random_size SIZE: size of AAD when generated randomly\n"
" --digest_size SIZE: size of digest to be generated/verified\n"
static int
parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
{
- if (strcmp("AES_CBC", optarg) == 0) {
- *algo = RTE_CRYPTO_CIPHER_AES_CBC;
- return 0;
- } else if (strcmp("AES_GCM", optarg) == 0) {
- *algo = RTE_CRYPTO_CIPHER_AES_GCM;
- return 0;
- } else if (strcmp("NULL", optarg) == 0) {
- *algo = RTE_CRYPTO_CIPHER_NULL;
- return 0;
- } else if (strcmp("SNOW3G_UEA2", optarg) == 0) {
- *algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2;
- return 0;
+ unsigned i;
+
+ for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++) {
+ if (!strcmp(supported_cipher_algo[i], optarg)) {
+ *algo = i;
+ return 0;
+ }
}
printf("Cipher algorithm not supported!\n");
static int
parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
{
- if (strcmp("AES_GCM", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_AES_GCM;
- return 0;
- } else if (strcmp("MD5_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_MD5_HMAC;
- return 0;
- } else if (strcmp("NULL", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_NULL;
- return 0;
- } else if (strcmp("SHA1_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
- return 0;
- } else if (strcmp("SHA224_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA224_HMAC;
- return 0;
- } else if (strcmp("SHA256_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA256_HMAC;
- return 0;
- } else if (strcmp("SHA384_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA384_HMAC;
- return 0;
- } else if (strcmp("SHA512_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA512_HMAC;
- return 0;
- } else if (strcmp("SNOW3G_UIA2", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2;
- return 0;
+ unsigned i;
+
+ for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++) {
+ if (!strcmp(supported_auth_algo[i], optarg)) {
+ *algo = i;
+ return 0;
+ }
}
printf("Authentication algorithm specified not supported!\n");
return parse_crypto_opt_chain(options, optarg);
/* Cipher options */
- else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0) {
- retval = parse_cipher_algo(&options->cipher_xform.cipher.algo,
+ else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
+ return parse_cipher_algo(&options->cipher_xform.cipher.algo,
optarg);
- if (retval == 0)
- strcpy(options->string_cipher_algo, optarg);
- return retval;
- }
else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
return parse_cipher_op(&options->cipher_xform.cipher.op,
/* Authentication options */
else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
- retval = parse_auth_algo(&options->auth_xform.auth.algo,
+ return parse_auth_algo(&options->auth_xform.auth.algo,
optarg);
- if (retval == 0)
- strcpy(options->string_auth_algo, optarg);
- return retval;
}
else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
options->type = CDEV_TYPE_ANY;
}
+static void
+display_cipher_info(struct l2fwd_crypto_options *options)
+{
+ printf("\n---- Cipher information ---\n");
+ printf("Algorithm: %s\n",
+ supported_cipher_algo[options->cipher_xform.cipher.algo]);
+ rte_hexdump(stdout, "Cipher key:",
+ options->cipher_xform.cipher.key.data,
+ options->cipher_xform.cipher.key.length);
+ rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
+}
+
+static void
+display_auth_info(struct l2fwd_crypto_options *options)
+{
+ printf("\n---- Authentication information ---\n");
+ printf("Algorithm: %s\n",
+ supported_auth_algo[options->auth_xform.auth.algo]);
+ rte_hexdump(stdout, "Auth key:",
+ options->auth_xform.auth.key.data,
+ options->auth_xform.auth.key.length);
+ rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
+}
+
static void
l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
{
+ char string_cipher_op[MAX_STR_LEN];
+ char string_auth_op[MAX_STR_LEN];
+
+ if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
+ strcpy(string_cipher_op, "Encrypt");
+ else
+ strcpy(string_cipher_op, "Decrypt");
+
+ if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
+ strcpy(string_auth_op, "Auth generate");
+ else
+ strcpy(string_auth_op, "Auth verify");
+
printf("Options:-\nn");
printf("portmask: %x\n", options->portmask);
printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
printf("sessionless crypto: %s\n",
options->sessionless ? "enabled" : "disabled");
+
+ if (options->ckey_param && (options->ckey_random_size != -1))
+ printf("Cipher key already parsed, ignoring size of random key\n");
+
+ if (options->akey_param && (options->akey_random_size != -1))
+ printf("Auth key already parsed, ignoring size of random key\n");
+
+ if (options->iv_param && (options->iv_random_size != -1))
+ printf("IV already parsed, ignoring size of random IV\n");
+
+ if (options->aad_param && (options->aad_random_size != -1))
+ printf("AAD already parsed, ignoring size of random AAD\n");
+
+ printf("\nCrypto chain: ");
+ switch (options->xform_chain) {
+ case L2FWD_CRYPTO_CIPHER_HASH:
+ printf("Input --> %s --> %s --> Output\n",
+ string_cipher_op, string_auth_op);
+ display_cipher_info(options);
+ display_auth_info(options);
+ break;
+ case L2FWD_CRYPTO_HASH_CIPHER:
+ printf("Input --> %s --> %s --> Output\n",
+ string_auth_op, string_cipher_op);
+ display_cipher_info(options);
+ display_auth_info(options);
+ break;
+ case L2FWD_CRYPTO_HASH_ONLY:
+ printf("Input --> %s --> Output\n", string_auth_op);
+ display_auth_info(options);
+ break;
+ case L2FWD_CRYPTO_CIPHER_ONLY:
+ printf("Input --> %s --> Output\n", string_cipher_op);
+ display_cipher_info(options);
+ break;
+ }
}
/* Parse the argument given in the command line of the application */
continue;
}
/* clear all_ports_up flag if any link down */
- if (link.link_status == 0) {
+ if (link.link_status == ETH_LINK_DOWN) {
all_ports_up = 0;
break;
}
if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
printf("Algorithm %s not supported by cryptodev %u"
" or device not of preferred type (%s)\n",
- options->string_cipher_algo, cdev_id,
+ supported_cipher_algo[opt_cipher_algo],
+ cdev_id,
options->string_type);
continue;
}
if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
printf("Algorithm %s not supported by cryptodev %u"
" or device not of preferred type (%s)\n",
- options->string_auth_algo, cdev_id,
+ supported_auth_algo[opt_auth_algo],
+ cdev_id,
options->string_type);
continue;
}
/* reserve memory for Cipher/Auth key and IV */
reserve_key_memory(&options);
+ /* fill out the supported algorithm tables */
+ fill_supported_algorithm_tables();
+
/* parse application arguments (after the EAL ones) */
ret = l2fwd_crypto_parse_args(&options, argc, argv);
if (ret < 0)
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