#include <rte_log.h>
#include <rte_malloc.h>
#include <rte_mbuf.h>
-#include <rte_mbuf_offload.h>
#include <rte_memcpy.h>
#include <rte_memory.h>
#include <rte_mempool.h>
#include <rte_prefetch.h>
#include <rte_random.h>
#include <rte_ring.h>
+#include <rte_hexdump.h>
+
+enum cdev_type {
+ CDEV_TYPE_ANY,
+ CDEV_TYPE_HW,
+ CDEV_TYPE_SW
+};
#define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
#define NB_MBUF 8192
+#define MAX_STR_LEN 32
+#define MAX_KEY_SIZE 128
#define MAX_PKT_BURST 32
#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
*/
#define RTE_TEST_RX_DESC_DEFAULT 128
#define RTE_TEST_TX_DESC_DEFAULT 512
+
static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
enum l2fwd_crypto_xform_chain {
L2FWD_CRYPTO_CIPHER_HASH,
- L2FWD_CRYPTO_HASH_CIPHER
+ L2FWD_CRYPTO_HASH_CIPHER,
+ L2FWD_CRYPTO_CIPHER_ONLY,
+ L2FWD_CRYPTO_HASH_ONLY
};
struct l2fwd_key {
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;
unsigned refresh_period;
unsigned single_lcore:1;
- enum rte_cryptodev_type cdev_type;
+ enum cdev_type type;
unsigned sessionless:1;
enum l2fwd_crypto_xform_chain xform_chain;
struct rte_crypto_sym_xform cipher_xform;
- uint8_t ckey_data[32];
+ unsigned ckey_param;
+ int ckey_random_size;
- struct l2fwd_key iv_key;
- uint8_t ivkey_data[16];
+ struct l2fwd_key iv;
+ unsigned iv_param;
+ int iv_random_size;
struct rte_crypto_sym_xform auth_xform;
- uint8_t akey_data[128];
+ uint8_t akey_param;
+ int akey_random_size;
+
+ struct l2fwd_key aad;
+ unsigned aad_param;
+ int aad_random_size;
+
+ int digest_size;
+
+ uint16_t block_size;
+ char string_type[MAX_STR_LEN];
};
/** l2fwd crypto lcore params */
unsigned digest_length;
unsigned block_size;
- struct l2fwd_key iv_key;
+
+ struct l2fwd_key iv;
+ struct l2fwd_key aad;
struct rte_cryptodev_sym_session *session;
+
+ uint8_t do_cipher;
+ uint8_t do_hash;
+ uint8_t hash_verify;
+
+ enum rte_crypto_cipher_algorithm cipher_algo;
+ enum rte_crypto_auth_algorithm auth_algo;
};
/** lcore configuration */
static const struct rte_eth_conf port_conf = {
.rxmode = {
+ .mq_mode = ETH_MQ_RX_NONE,
+ .max_rx_pkt_len = ETHER_MAX_LEN,
.split_hdr_size = 0,
.header_split = 0, /**< Header Split disabled */
.hw_ip_checksum = 0, /**< IP checksum offload disabled */
/* A tsc-based timer responsible for triggering statistics printout */
#define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
-#define MAX_TIMER_PERIOD 86400 /* 1 day max */
+#define MAX_TIMER_PERIOD 86400UL /* 1 day max */
/* default period is 10 seconds */
static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
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
/* Set crypto operation data parameters */
rte_crypto_op_attach_sym_session(op, cparams->session);
- /* Append space for digest to end of packet */
- op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
- cparams->digest_length);
- op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
- rte_pktmbuf_pkt_len(m) - cparams->digest_length);
- op->sym->auth.digest.length = cparams->digest_length;
+ if (cparams->do_hash) {
+ if (!cparams->hash_verify) {
+ /* Append space for digest to end of packet */
+ op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
+ cparams->digest_length);
+ } else {
+ op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
+ cparams->digest_length);
+ }
- op->sym->auth.data.offset = ipdata_offset;
- op->sym->auth.data.length = data_len;
+ op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
+ rte_pktmbuf_pkt_len(m) - cparams->digest_length);
+ op->sym->auth.digest.length = cparams->digest_length;
+ /* For SNOW3G algorithms, offset/length must be in bits */
+ if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
+ op->sym->auth.data.offset = ipdata_offset << 3;
+ op->sym->auth.data.length = data_len << 3;
+ } else {
+ op->sym->auth.data.offset = ipdata_offset;
+ op->sym->auth.data.length = data_len;
+ }
- op->sym->cipher.iv.data = cparams->iv_key.data;
- op->sym->cipher.iv.phys_addr = cparams->iv_key.phys_addr;
- op->sym->cipher.iv.length = cparams->iv_key.length;
+ if (cparams->aad.length) {
+ op->sym->auth.aad.data = cparams->aad.data;
+ op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
+ op->sym->auth.aad.length = cparams->aad.length;
+ }
+ }
- op->sym->cipher.data.offset = ipdata_offset;
- op->sym->cipher.data.length = data_len;
+ if (cparams->do_cipher) {
+ op->sym->cipher.iv.data = cparams->iv.data;
+ op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
+ op->sym->cipher.iv.length = cparams->iv.length;
+
+ /* For SNOW3G algorithms, offset/length must be in bits */
+ if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2) {
+ op->sym->cipher.data.offset = ipdata_offset << 3;
+ if (cparams->do_hash && cparams->hash_verify)
+ /* Do not cipher the hash tag */
+ op->sym->cipher.data.length = (data_len -
+ cparams->digest_length) << 3;
+ else
+ op->sym->cipher.data.length = data_len << 3;
+
+ } else {
+ op->sym->cipher.data.offset = ipdata_offset;
+ if (cparams->do_hash && cparams->hash_verify)
+ /* Do not cipher the hash tag */
+ op->sym->cipher.data.length = data_len -
+ cparams->digest_length;
+ else
+ op->sym->cipher.data.length = data_len;
+ }
+ }
op->sym->m_src = m;
if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
first_xform = &options->cipher_xform;
first_xform->next = &options->auth_xform;
- } else {
+ } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
first_xform = &options->auth_xform;
first_xform->next = &options->cipher_xform;
+ } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
+ first_xform = &options->cipher_xform;
+ } else {
+ first_xform = &options->auth_xform;
}
/* Setup Cipher Parameters */
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];
}
for (i = 0; i < qconf->nb_crypto_devs; i++) {
+ port_cparams[i].do_cipher = 0;
+ port_cparams[i].do_hash = 0;
+
+ switch (options->xform_chain) {
+ case L2FWD_CRYPTO_CIPHER_HASH:
+ case L2FWD_CRYPTO_HASH_CIPHER:
+ port_cparams[i].do_cipher = 1;
+ port_cparams[i].do_hash = 1;
+ break;
+ case L2FWD_CRYPTO_HASH_ONLY:
+ port_cparams[i].do_hash = 1;
+ break;
+ case L2FWD_CRYPTO_CIPHER_ONLY:
+ port_cparams[i].do_cipher = 1;
+ break;
+ }
+
port_cparams[i].dev_id = qconf->cryptodev_list[i];
port_cparams[i].qp_id = 0;
- port_cparams[i].block_size = 64;
- port_cparams[i].digest_length = 20;
+ port_cparams[i].block_size = options->block_size;
+
+ if (port_cparams[i].do_hash) {
+ port_cparams[i].digest_length =
+ options->auth_xform.auth.digest_length;
+ if (options->auth_xform.auth.add_auth_data_length) {
+ port_cparams[i].aad.data = options->aad.data;
+ port_cparams[i].aad.length =
+ options->auth_xform.auth.add_auth_data_length;
+ port_cparams[i].aad.phys_addr = options->aad.phys_addr;
+ if (!options->aad_param)
+ generate_random_key(port_cparams[i].aad.data,
+ port_cparams[i].aad.length);
+
+ }
+
+ if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
+ port_cparams[i].hash_verify = 1;
+ else
+ port_cparams[i].hash_verify = 0;
- port_cparams[i].iv_key.data =
- (uint8_t *)rte_malloc(NULL, 16, 8);
- port_cparams[i].iv_key.length = 16;
- port_cparams[i].iv_key.phys_addr = rte_malloc_virt2phy(
- (void *)port_cparams[i].iv_key.data);
- generate_random_key(port_cparams[i].iv_key.data,
- sizeof(cparams[i].iv_key.length));
+ port_cparams[i].auth_algo = options->auth_xform.auth.algo;
+ }
+
+ if (port_cparams[i].do_cipher) {
+ port_cparams[i].iv.data = options->iv.data;
+ port_cparams[i].iv.length = options->iv.length;
+ port_cparams[i].iv.phys_addr = options->iv.phys_addr;
+ if (!options->iv_param)
+ generate_random_key(port_cparams[i].iv.data,
+ port_cparams[i].iv.length);
+
+ port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
+ }
port_cparams[i].session = initialize_crypto_session(options,
port_cparams[i].dev_id);
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();
*/
diff_tsc = cur_tsc - prev_tsc;
if (unlikely(diff_tsc > drain_tsc)) {
-
for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
if (qconf->pkt_buf[portid].len == 0)
continue;
static void
l2fwd_crypto_usage(const char *prgname)
{
- printf("%s [EAL options] -- --cdev TYPE [optional parameters]\n"
+ printf("%s [EAL options] --\n"
" -p PORTMASK: hexadecimal bitmask of ports to configure\n"
" -q NQ: number of queue (=ports) per lcore (default is 1)\n"
- " -s manage all ports from single lcore"
- " -t PERIOD: statistics will be refreshed each PERIOD seconds"
+ " -s manage all ports from single lcore\n"
+ " -T PERIOD: statistics will be refreshed each PERIOD seconds"
" (0 to disable, 10 default, 86400 maximum)\n"
- " --cdev AESNI_MB / QAT\n"
+ " --cdev_type HW / SW / ANY\n"
" --chain HASH_CIPHER / CIPHER_HASH\n"
" --cipher_algo ALGO\n"
" --cipher_op ENCRYPT / DECRYPT\n"
- " --cipher_key KEY\n"
- " --iv IV\n"
+ " --cipher_key KEY (bytes separated with \":\")\n"
+ " --cipher_key_random_size SIZE: size of cipher key when generated randomly\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 (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"
" --sessionless\n",
prgname);
/** Parse crypto device type command line argument */
static int
-parse_cryptodev_type(enum rte_cryptodev_type *type, char *optarg)
+parse_cryptodev_type(enum cdev_type *type, char *optarg)
{
- if (strcmp("AESNI_MB", optarg) == 0) {
- *type = RTE_CRYPTODEV_AESNI_MB_PMD;
+ if (strcmp("HW", optarg) == 0) {
+ *type = CDEV_TYPE_HW;
return 0;
- } else if (strcmp("QAT", optarg) == 0) {
- *type = RTE_CRYPTODEV_QAT_SYM_PMD;
+ } else if (strcmp("SW", optarg) == 0) {
+ *type = CDEV_TYPE_SW;
+ return 0;
+ } else if (strcmp("ANY", optarg) == 0) {
+ *type = CDEV_TYPE_ANY;
return 0;
}
} else if (strcmp("HASH_CIPHER", optarg) == 0) {
options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
return 0;
+ } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
+ options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
+ return 0;
+ } else if (strcmp("HASH_ONLY", optarg) == 0) {
+ options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
+ return 0;
}
return -1;
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;
+ unsigned i;
+
+ for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++) {
+ if (!strcmp(supported_cipher_algo[i], optarg)) {
+ *algo = (enum rte_crypto_cipher_algorithm)i;
+ return 0;
+ }
}
printf("Cipher algorithm not supported!\n");
/** Parse crypto key command line argument */
static int
-parse_key(struct l2fwd_key *key __rte_unused,
- unsigned length __rte_unused, char *arg __rte_unused)
+parse_key(uint8_t *data, char *input_arg)
{
- printf("Currently an unsupported argument!\n");
- return -1;
+ unsigned byte_count;
+ char *token;
+
+ for (byte_count = 0, token = strtok(input_arg, ":");
+ (byte_count < MAX_KEY_SIZE) && (token != NULL);
+ token = strtok(NULL, ":")) {
+
+ int number = (int)strtol(token, NULL, 16);
+
+ if (errno == EINVAL || errno == ERANGE || number > 0xFF)
+ return -1;
+
+ data[byte_count++] = (uint8_t)number;
+ }
+
+ return byte_count;
+}
+
+/** Parse size param*/
+static int
+parse_size(int *size, const char *q_arg)
+{
+ char *end = NULL;
+ unsigned long n;
+
+ /* parse hexadecimal string */
+ n = strtoul(q_arg, &end, 10);
+ if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
+ n = 0;
+
+ if (n == 0) {
+ printf("invalid size\n");
+ return -1;
+ }
+
+ *size = n;
+ return 0;
}
/** Parse crypto cipher operation command line argument */
static int
parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
{
- if (strcmp("SHA1", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA1;
- return 0;
- } else if (strcmp("SHA1_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
- return 0;
- } else if (strcmp("SHA224", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA224;
- return 0;
- } else if (strcmp("SHA224_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA224_HMAC;
- return 0;
- } else if (strcmp("SHA256", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA256;
- return 0;
- } else if (strcmp("SHA256_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA256_HMAC;
- return 0;
- } else if (strcmp("SHA512", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA256;
- return 0;
- } else if (strcmp("SHA512_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_SHA256_HMAC;
- return 0;
+ unsigned i;
+
+ for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++) {
+ if (!strcmp(supported_auth_algo[i], optarg)) {
+ *algo = (enum rte_crypto_auth_algorithm)i;
+ return 0;
+ }
}
printf("Authentication algorithm specified not supported!\n");
l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
struct option *lgopts, int option_index)
{
- if (strcmp(lgopts[option_index].name, "cdev_type") == 0)
- return parse_cryptodev_type(&options->cdev_type, optarg);
+ int retval;
+
+ if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
+ retval = parse_cryptodev_type(&options->type, optarg);
+ if (retval == 0)
+ strcpy(options->string_type, optarg);
+ return retval;
+ }
else if (strcmp(lgopts[option_index].name, "chain") == 0)
return parse_crypto_opt_chain(options, optarg);
optarg);
else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
- struct l2fwd_key key = { 0 };
- int retval = 0;
-
- retval = parse_key(&key, sizeof(options->ckey_data), optarg);
+ options->ckey_param = 1;
+ options->cipher_xform.cipher.key.length =
+ parse_key(options->cipher_xform.cipher.key.data, optarg);
+ if (options->cipher_xform.cipher.key.length > 0)
+ return 0;
+ else
+ return -1;
+ }
- options->cipher_xform.cipher.key.data = key.data;
- options->cipher_xform.cipher.key.length = key.length;
+ else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
+ return parse_size(&options->ckey_random_size, optarg);
- return retval;
+ else if (strcmp(lgopts[option_index].name, "iv") == 0) {
+ options->iv_param = 1;
+ options->iv.length =
+ parse_key(options->iv.data, optarg);
+ if (options->iv.length > 0)
+ return 0;
+ else
+ return -1;
+ }
- } else if (strcmp(lgopts[option_index].name, "iv") == 0)
- return parse_key(&options->iv_key, sizeof(options->ivkey_data),
- optarg);
+ else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
+ return parse_size(&options->iv_random_size, optarg);
/* Authentication options */
- else if (strcmp(lgopts[option_index].name, "auth_algo") == 0)
+ else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
return parse_auth_algo(&options->auth_xform.auth.algo,
optarg);
+ }
else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
return parse_auth_op(&options->auth_xform.auth.op,
optarg);
else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
- struct l2fwd_key key = { 0 };
- int retval = 0;
+ options->akey_param = 1;
+ options->auth_xform.auth.key.length =
+ parse_key(options->auth_xform.auth.key.data, optarg);
+ if (options->auth_xform.auth.key.length > 0)
+ return 0;
+ else
+ return -1;
+ }
- retval = parse_key(&key, sizeof(options->akey_data), optarg);
+ else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
+ return parse_size(&options->akey_random_size, optarg);
+ }
- options->auth_xform.auth.key.data = key.data;
- options->auth_xform.auth.key.length = key.length;
+ else if (strcmp(lgopts[option_index].name, "aad") == 0) {
+ options->aad_param = 1;
+ options->aad.length =
+ parse_key(options->aad.data, optarg);
+ if (options->aad.length > 0)
+ return 0;
+ else
+ return -1;
+ }
- return retval;
+ else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
+ return parse_size(&options->aad_random_size, optarg);
+ }
- } else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
+ else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
+ return parse_size(&options->digest_size, optarg);
+ }
+
+ else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
options->sessionless = 1;
return 0;
}
const char *q_arg)
{
char *end = NULL;
- long int n;
+ unsigned long n;
/* parse number string */
- n = strtol(q_arg, &end, 10);
+ n = (unsigned)strtol(q_arg, &end, 10);
if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
n = 0;
if (n >= MAX_TIMER_PERIOD) {
- printf("Warning refresh period specified %ld is greater than "
- "max value %d! using max value",
+ printf("Warning refresh period specified %lu is greater than "
+ "max value %lu! using max value",
n, MAX_TIMER_PERIOD);
n = MAX_TIMER_PERIOD;
}
options->nb_ports_per_lcore = 1;
options->refresh_period = 10000;
options->single_lcore = 0;
-
- options->cdev_type = RTE_CRYPTODEV_AESNI_MB_PMD;
options->sessionless = 0;
+
options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
/* Cipher Data */
options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
options->cipher_xform.next = NULL;
+ options->ckey_param = 0;
+ options->ckey_random_size = -1;
+ options->cipher_xform.cipher.key.length = 0;
+ options->iv_param = 0;
+ options->iv_random_size = -1;
+ options->iv.length = 0;
options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
- generate_random_key(options->ckey_data, sizeof(options->ckey_data));
-
- options->cipher_xform.cipher.key.data = options->ckey_data;
- options->cipher_xform.cipher.key.length = 16;
-
-
/* Authentication Data */
options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
options->auth_xform.next = NULL;
+ options->akey_param = 0;
+ options->akey_random_size = -1;
+ options->auth_xform.auth.key.length = 0;
+ options->aad_param = 0;
+ options->aad_random_size = -1;
+ options->aad.length = 0;
+ options->digest_size = -1;
options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
- options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
+ options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
- options->auth_xform.auth.add_auth_data_length = 0;
- options->auth_xform.auth.digest_length = 20;
+ options->type = CDEV_TYPE_ANY;
+}
- generate_random_key(options->akey_data, sizeof(options->akey_data));
+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);
+}
- options->auth_xform.auth.key.data = options->akey_data;
- options->auth_xform.auth.key.length = 20;
+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("stats_printing: %s\n",
options->refresh_period == 0 ? "disabled" : "enabled");
- switch (options->cdev_type) {
- case RTE_CRYPTODEV_AESNI_MB_PMD:
- printf("cryptodev type: AES-NI MB PMD\n"); break;
- case RTE_CRYPTODEV_QAT_SYM_PMD:
- printf("cryptodev type: QAT PMD\n"); break;
- default:
- break;
- }
-
printf("sessionless crypto: %s\n",
options->sessionless ? "enabled" : "disabled");
-#if 0
- options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
-
- /* Cipher Data */
- options->cipher_xform.type = RTE_CRYPTO_XFORM_CIPHER;
- options->cipher_xform.next = NULL;
- options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
- options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+ if (options->ckey_param && (options->ckey_random_size != -1))
+ printf("Cipher key already parsed, ignoring size of random key\n");
- generate_random_key(options->ckey_data, sizeof(options->ckey_data));
+ if (options->akey_param && (options->akey_random_size != -1))
+ printf("Auth key already parsed, ignoring size of random key\n");
- options->cipher_xform.cipher.key.data = options->ckey_data;
- options->cipher_xform.cipher.key.phys_addr = 0;
- options->cipher_xform.cipher.key.length = 16;
+ 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");
- /* Authentication Data */
- options->auth_xform.type = RTE_CRYPTO_XFORM_AUTH;
- options->auth_xform.next = NULL;
-
- options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
- options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
-
- options->auth_xform.auth.add_auth_data_length = 0;
- options->auth_xform.auth.digest_length = 20;
-
- generate_random_key(options->akey_data, sizeof(options->akey_data));
-
- options->auth_xform.auth.key.data = options->akey_data;
- options->auth_xform.auth.key.phys_addr = 0;
- options->auth_xform.auth.key.length = 20;
-#endif
+ 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 */
{ "cipher_algo", required_argument, 0, 0 },
{ "cipher_op", required_argument, 0, 0 },
{ "cipher_key", required_argument, 0, 0 },
+ { "cipher_key_random_size", required_argument, 0, 0 },
{ "auth_algo", required_argument, 0, 0 },
{ "auth_op", required_argument, 0, 0 },
{ "auth_key", required_argument, 0, 0 },
+ { "auth_key_random_size", required_argument, 0, 0 },
{ "iv", required_argument, 0, 0 },
+ { "iv_random_size", required_argument, 0, 0 },
+ { "aad", required_argument, 0, 0 },
+ { "aad_random_size", required_argument, 0, 0 },
+ { "digest_size", required_argument, 0, 0 },
{ "sessionless", no_argument, 0, 0 },
+
{ NULL, 0, 0, 0 }
};
break;
/* timer period */
- case 't':
+ case 'T':
retval = l2fwd_crypto_parse_timer_period(options,
optarg);
if (retval < 0) {
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;
}
}
}
+/* Check if device has to be HW/SW or any */
+static int
+check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
+{
+ if (options->type == CDEV_TYPE_HW &&
+ (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
+ return 0;
+ if (options->type == CDEV_TYPE_SW &&
+ !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
+ return 0;
+ if (options->type == CDEV_TYPE_ANY)
+ return 0;
+
+ return -1;
+}
+
+static inline int
+check_supported_size(uint16_t length, uint16_t min, uint16_t max,
+ uint16_t increment)
+{
+ uint16_t supp_size;
+
+ for (supp_size = min; supp_size <= max; supp_size += increment) {
+ if (length == supp_size)
+ return 0;
+ }
+
+ return -1;
+}
static int
-initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports)
+initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
+ uint8_t *enabled_cdevs)
{
unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
+ const struct rte_cryptodev_capabilities *cap;
+ enum rte_crypto_auth_algorithm cap_auth_algo;
+ enum rte_crypto_auth_algorithm opt_auth_algo;
+ enum rte_crypto_cipher_algorithm cap_cipher_algo;
+ enum rte_crypto_cipher_algorithm opt_cipher_algo;
int retval;
- if (options->cdev_type == RTE_CRYPTODEV_QAT_SYM_PMD) {
- if (rte_cryptodev_count() < nb_ports)
- return -1;
- } else if (options->cdev_type == RTE_CRYPTODEV_AESNI_MB_PMD) {
- for (i = 0; i < nb_ports; i++) {
- int retval = rte_eal_vdev_init(CRYPTODEV_NAME_AESNI_MB_PMD,
- NULL);
- if (retval < 0)
- return -1;
- }
+ cdev_count = rte_cryptodev_count();
+ if (cdev_count == 0) {
+ printf("No crypto devices available\n");
+ return -1;
}
- cdev_count = rte_cryptodev_count();
- for (cdev_id = 0;
- cdev_id < cdev_count && enabled_cdev_count < nb_ports;
+ for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
cdev_id++) {
struct rte_cryptodev_qp_conf qp_conf;
struct rte_cryptodev_info dev_info;
rte_cryptodev_info_get(cdev_id, &dev_info);
- if (dev_info.dev_type != options->cdev_type)
- continue;
+ /* Set cipher parameters */
+ if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
+ options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
+ options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
+ /* Check if device supports cipher algo */
+ i = 0;
+ opt_cipher_algo = options->cipher_xform.cipher.algo;
+ cap = &dev_info.capabilities[i];
+ while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ cap_cipher_algo = cap->sym.cipher.algo;
+ if (cap->sym.xform_type ==
+ RTE_CRYPTO_SYM_XFORM_CIPHER) {
+ if (cap_cipher_algo == opt_cipher_algo) {
+ if (check_type(options, &dev_info) == 0)
+ break;
+ }
+ }
+ cap = &dev_info.capabilities[++i];
+ }
+
+ if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ printf("Algorithm %s not supported by cryptodev %u"
+ " or device not of preferred type (%s)\n",
+ supported_cipher_algo[opt_cipher_algo],
+ cdev_id,
+ options->string_type);
+ continue;
+ }
+
+ options->block_size = cap->sym.cipher.block_size;
+ /*
+ * Check if length of provided IV is supported
+ * by the algorithm chosen.
+ */
+ if (options->iv_param) {
+ if (check_supported_size(options->iv.length,
+ cap->sym.cipher.iv_size.min,
+ cap->sym.cipher.iv_size.max,
+ cap->sym.cipher.iv_size.increment)
+ != 0) {
+ printf("Unsupported IV length\n");
+ return -1;
+ }
+ /*
+ * Check if length of IV to be randomly generated
+ * is supported by the algorithm chosen.
+ */
+ } else if (options->iv_random_size != -1) {
+ if (check_supported_size(options->iv_random_size,
+ cap->sym.cipher.iv_size.min,
+ cap->sym.cipher.iv_size.max,
+ cap->sym.cipher.iv_size.increment)
+ != 0) {
+ printf("Unsupported IV length\n");
+ return -1;
+ }
+ options->iv.length = options->iv_random_size;
+ /* No size provided, use minimum size. */
+ } else
+ options->iv.length = cap->sym.cipher.iv_size.min;
+
+ /*
+ * Check if length of provided cipher key is supported
+ * by the algorithm chosen.
+ */
+ if (options->ckey_param) {
+ if (check_supported_size(
+ options->cipher_xform.cipher.key.length,
+ cap->sym.cipher.key_size.min,
+ cap->sym.cipher.key_size.max,
+ cap->sym.cipher.key_size.increment)
+ != 0) {
+ printf("Unsupported cipher key length\n");
+ return -1;
+ }
+ /*
+ * Check if length of the cipher key to be randomly generated
+ * is supported by the algorithm chosen.
+ */
+ } else if (options->ckey_random_size != -1) {
+ if (check_supported_size(options->ckey_random_size,
+ cap->sym.cipher.key_size.min,
+ cap->sym.cipher.key_size.max,
+ cap->sym.cipher.key_size.increment)
+ != 0) {
+ printf("Unsupported cipher key length\n");
+ return -1;
+ }
+ options->cipher_xform.cipher.key.length =
+ options->ckey_random_size;
+ /* No size provided, use minimum size. */
+ } else
+ options->cipher_xform.cipher.key.length =
+ cap->sym.cipher.key_size.min;
+
+ if (!options->ckey_param)
+ generate_random_key(
+ options->cipher_xform.cipher.key.data,
+ options->cipher_xform.cipher.key.length);
+
+ }
+ /* Set auth parameters */
+ if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
+ options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
+ options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
+ /* Check if device supports auth algo */
+ i = 0;
+ opt_auth_algo = options->auth_xform.auth.algo;
+ cap = &dev_info.capabilities[i];
+ while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ cap_auth_algo = cap->sym.auth.algo;
+ if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
+ (cap_auth_algo == opt_auth_algo) &&
+ (check_type(options, &dev_info) == 0)) {
+ break;
+ }
+ cap = &dev_info.capabilities[++i];
+ }
+
+ if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ printf("Algorithm %s not supported by cryptodev %u"
+ " or device not of preferred type (%s)\n",
+ supported_auth_algo[opt_auth_algo],
+ cdev_id,
+ options->string_type);
+ continue;
+ }
+
+ options->block_size = cap->sym.auth.block_size;
+ /*
+ * Check if length of provided AAD is supported
+ * by the algorithm chosen.
+ */
+ if (options->aad_param) {
+ if (check_supported_size(options->aad.length,
+ cap->sym.auth.aad_size.min,
+ cap->sym.auth.aad_size.max,
+ cap->sym.auth.aad_size.increment)
+ != 0) {
+ printf("Unsupported AAD length\n");
+ return -1;
+ }
+ /*
+ * Check if length of AAD to be randomly generated
+ * is supported by the algorithm chosen.
+ */
+ } else if (options->aad_random_size != -1) {
+ if (check_supported_size(options->aad_random_size,
+ cap->sym.auth.aad_size.min,
+ cap->sym.auth.aad_size.max,
+ cap->sym.auth.aad_size.increment)
+ != 0) {
+ printf("Unsupported AAD length\n");
+ return -1;
+ }
+ options->aad.length = options->aad_random_size;
+ /* No size provided, use minimum size. */
+ } else
+ options->aad.length = cap->sym.auth.aad_size.min;
+
+ options->auth_xform.auth.add_auth_data_length =
+ options->aad.length;
+
+ /*
+ * Check if length of provided auth key is supported
+ * by the algorithm chosen.
+ */
+ if (options->akey_param) {
+ if (check_supported_size(
+ options->auth_xform.auth.key.length,
+ cap->sym.auth.key_size.min,
+ cap->sym.auth.key_size.max,
+ cap->sym.auth.key_size.increment)
+ != 0) {
+ printf("Unsupported auth key length\n");
+ return -1;
+ }
+ /*
+ * Check if length of the auth key to be randomly generated
+ * is supported by the algorithm chosen.
+ */
+ } else if (options->akey_random_size != -1) {
+ if (check_supported_size(options->akey_random_size,
+ cap->sym.auth.key_size.min,
+ cap->sym.auth.key_size.max,
+ cap->sym.auth.key_size.increment)
+ != 0) {
+ printf("Unsupported auth key length\n");
+ return -1;
+ }
+ options->auth_xform.auth.key.length =
+ options->akey_random_size;
+ /* No size provided, use minimum size. */
+ } else
+ options->auth_xform.auth.key.length =
+ cap->sym.auth.key_size.min;
+
+ if (!options->akey_param)
+ generate_random_key(
+ options->auth_xform.auth.key.data,
+ options->auth_xform.auth.key.length);
+
+ /* Check if digest size is supported by the algorithm. */
+ if (options->digest_size != -1) {
+ if (check_supported_size(options->digest_size,
+ cap->sym.auth.digest_size.min,
+ cap->sym.auth.digest_size.max,
+ cap->sym.auth.digest_size.increment)
+ != 0) {
+ printf("Unsupported digest length\n");
+ return -1;
+ }
+ options->auth_xform.auth.digest_length =
+ options->digest_size;
+ /* No size provided, use minimum size. */
+ } else
+ options->auth_xform.auth.digest_length =
+ cap->sym.auth.digest_size.min;
+ }
retval = rte_cryptodev_configure(cdev_id, &conf);
if (retval < 0) {
l2fwd_enabled_crypto_mask |= (1 << cdev_id);
+ enabled_cdevs[cdev_id] = 1;
enabled_cdev_count++;
}
return enabled_portcount;
}
+static void
+reserve_key_memory(struct l2fwd_crypto_options *options)
+{
+ options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
+ MAX_KEY_SIZE, 0);
+ if (options->cipher_xform.cipher.key.data == NULL)
+ rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
+
+
+ options->auth_xform.auth.key.data = rte_malloc("auth key",
+ MAX_KEY_SIZE, 0);
+ if (options->auth_xform.auth.key.data == NULL)
+ rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
+
+ options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
+ if (options->iv.data == NULL)
+ rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
+ options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
+
+ options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
+ if (options->aad.data == NULL)
+ rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
+ options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
+}
+
int
main(int argc, char **argv)
{
uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
unsigned lcore_id, rx_lcore_id;
int ret, enabled_cdevcount, enabled_portcount;
+ uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
/* init EAL */
ret = rte_eal_init(argc, argv);
argc -= ret;
argv += ret;
+ /* 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)
printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
}
-
/* Enable Crypto devices */
- enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount);
- if (enabled_cdevcount < 1)
- rte_exit(EXIT_FAILURE, "Failed to initial crypto devices\n");
+ enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
+ enabled_cdevs);
+ if (enabled_cdevcount < 0)
+ rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
+
+ if (enabled_cdevcount < enabled_portcount)
+ rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
+ "has to be more or equal to number of ports (%d)\n",
+ enabled_cdevcount, enabled_portcount);
nb_cryptodevs = rte_cryptodev_count();
- /* Initialize the port/queue configuration of each logical core */
+
+ /* Initialize the port/cryptodev configuration of each logical core */
for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
cdev_id < nb_cryptodevs && enabled_cdevcount;
cdev_id++) {
- struct rte_cryptodev_info info;
-
- rte_cryptodev_info_get(cdev_id, &info);
-
- /* skip devices of the wrong type */
- if (options.cdev_type != info.dev_type)
+ /* Crypto op not supported by crypto device */
+ if (!enabled_cdevs[cdev_id])
continue;
if (options.single_lcore && qconf == NULL) {
(unsigned)cdev_id);
}
-
-
/* launch per-lcore init on every lcore */
rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
CALL_MASTER);