#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;
struct rte_crypto_sym_xform cipher_xform;
unsigned ckey_param;
+ int ckey_random_size;
struct l2fwd_key iv;
unsigned iv_param;
+ int iv_random_size;
struct rte_crypto_sym_xform auth_xform;
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_auth_algo[MAX_STR_LEN];
- char string_cipher_algo[MAX_STR_LEN];
char string_type[MAX_STR_LEN];
};
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 */
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_pktmbuf_pkt_len(m) - cparams->digest_length);
op->sym->auth.digest.length = cparams->digest_length;
- op->sym->auth.data.offset = ipdata_offset;
- op->sym->auth.data.length = data_len;
+ /* 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;
+ }
if (cparams->aad.length) {
op->sym->auth.aad.data = cparams->aad.data;
op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
op->sym->cipher.iv.length = cparams->iv.length;
- 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;
+ /* 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;
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].aad.phys_addr = options->aad.phys_addr;
if (!options->aad_param)
generate_random_key(port_cparams[i].aad.data,
- sizeof(port_cparams[i].aad.length));
+ port_cparams[i].aad.length);
}
port_cparams[i].hash_verify = 1;
else
port_cparams[i].hash_verify = 0;
+
+ port_cparams[i].auth_algo = options->auth_xform.auth.algo;
}
if (port_cparams[i].do_cipher) {
port_cparams[i].iv.phys_addr = options->iv.phys_addr;
if (!options->iv_param)
generate_random_key(port_cparams[i].iv.data,
- sizeof(port_cparams[i].iv.length));
+ 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);
}
+ 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();
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"
- " --aad AAD\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);
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 = i;
+ return 0;
+ }
}
printf("Cipher algorithm not supported!\n");
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;
}
static int
parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
{
- if (strcmp("MD5_HMAC", optarg) == 0) {
- *algo = RTE_CRYPTO_AUTH_MD5_HMAC;
- 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;
+ 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");
{
int retval;
- if (strcmp(lgopts[option_index].name, "cdev_type") == 0)
- return parse_cryptodev_type(&options->type, optarg);
+ 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);
/* 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,
else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
options->ckey_param = 1;
- return parse_key(options->cipher_xform.cipher.key.data, optarg);
+ 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;
}
+ else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
+ return parse_size(&options->ckey_random_size, optarg);
+
else if (strcmp(lgopts[option_index].name, "iv") == 0) {
options->iv_param = 1;
- return parse_key(options->iv.data, optarg);
+ 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_random_size") == 0)
+ return parse_size(&options->iv_random_size, optarg);
+
/* 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)
else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
options->akey_param = 1;
- return parse_key(options->auth_xform.auth.key.data, optarg);
+ 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;
+ }
+
+ else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
+ return parse_size(&options->akey_random_size, optarg);
}
else if (strcmp(lgopts[option_index].name, "aad") == 0) {
options->aad_param = 1;
- return parse_key(options->aad.data, optarg);
+ options->aad.length =
+ parse_key(options->aad.data, optarg);
+ if (options->aad.length > 0)
+ return 0;
+ else
+ return -1;
+ }
+
+ 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, "digest_size") == 0) {
+ return parse_size(&options->digest_size, optarg);
}
else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
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;
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_GENERATE;
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 */
{ "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 },
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;
}
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,
uint8_t *enabled_cdevs)
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;
}
options->block_size = cap->sym.cipher.block_size;
- options->iv.length = cap->sym.cipher.iv_size.min;
- options->cipher_xform.cipher.key.length =
+ /*
+ * 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,
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;
}
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 =
- cap->sym.auth.aad_size.min;
- options->auth_xform.auth.digest_length =
- cap->sym.auth.digest_size.min;
- options->auth_xform.auth.key.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);
/* 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)
git.droids-corp.org / dpdk.git / blobdiff