#include <stdio.h>
#include <rte_cryptodev.h>
+#include <rte_malloc.h>
#include "fips_validation.h"
#define OP_ENC_STR "Encrypt"
#define OP_DEC_STR "Decrypt"
+/* External/Internal IV generation, specified in file name, following NIST
+ * GCMVS Section 6.1
+ */
+#define OP_ENC_EXT_STR "ExtIV"
+#define OP_ENC_INT_STR "IntIV"
#define NEG_TEST_STR "FAIL"
+/**
+ * GMAC is essentially zero length plaintext and uses AAD as input data.
+ * NIST does not have GMAC specific test vector but using zero length "PTlen"
+ * and uses AAD as input.
+ **/
+static int
+parser_read_gcm_pt_len(const char *key, char *src,
+ __rte_unused struct fips_val *val)
+{
+ int ret = parser_read_uint32_bit_val(key, src, &vec.pt);
+
+ if (ret < 0)
+ return ret;
+
+ if (vec.pt.len == 0) {
+ info.interim_info.gcm_data.is_gmac = 1;
+ test_ops.prepare_op = prepare_auth_op;
+ test_ops.prepare_xform = prepare_gmac_xform;
+ } else {
+ info.interim_info.gcm_data.is_gmac = 0;
+ test_ops.prepare_op = prepare_aead_op;
+ test_ops.prepare_xform = prepare_gcm_xform;
+ }
+
+ return ret;
+}
+
+static int
+parse_gcm_aad_str(const char *key, char *src,
+ __rte_unused struct fips_val *val)
+{
+ /* For GMAC test vector, AAD is treated as input */
+ if (info.interim_info.gcm_data.is_gmac) {
+ vec.pt.len = vec.aead.aad.len;
+ return parse_uint8_known_len_hex_str(key, src, &vec.pt);
+ } else /* gcm */
+ return parse_uint8_known_len_hex_str(key, src, &vec.aead.aad);
+}
+
+static int
+parse_gcm_pt_ct_str(const char *key, char *src, struct fips_val *val)
+{
+ /* According to NIST GCMVS section 6.1, IUT should generate IV data */
+ if (info.interim_info.gcm_data.gen_iv && vec.iv.len) {
+ uint32_t i;
+
+ if (!vec.iv.val) {
+ vec.iv.val = rte_malloc(0, vec.iv.len, 0);
+ if (!vec.iv.val)
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < vec.iv.len; i++) {
+ int random = rand();
+ vec.iv.val[i] = (uint8_t)random;
+ }
+ }
+
+ /* if PTlen == 0, pt or ct will be handled by AAD later */
+ if (info.interim_info.gcm_data.is_gmac)
+ return 0;
+
+ return parse_uint8_known_len_hex_str(key, src, val);
+}
+
struct fips_test_callback gcm_dec_vectors[] = {
{KEY_STR, parse_uint8_known_len_hex_str, &vec.aead.key},
{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
- {CT_STR, parse_uint8_known_len_hex_str, &vec.ct},
- {AAD_STR, parse_uint8_known_len_hex_str, &vec.aead.aad},
+ {CT_STR, parse_gcm_pt_ct_str, &vec.ct},
+ {AAD_STR, parse_gcm_aad_str, &vec.aead.aad},
{TAG_STR, parse_uint8_known_len_hex_str,
&vec.aead.digest},
{NULL, NULL, NULL} /**< end pointer */
};
+
struct fips_test_callback gcm_interim_vectors[] = {
{KEYLEN_STR, parser_read_uint32_bit_val, &vec.aead.key},
{IVLEN_STR, parser_read_uint32_bit_val, &vec.iv},
- {PTLEN_STR, parser_read_uint32_bit_val, &vec.pt},
+ {PTLEN_STR, parser_read_gcm_pt_len, &vec.pt},
{PTLEN_STR, parser_read_uint32_bit_val, &vec.ct},
/**< The NIST test vectors use 'PTlen' to denote input text
* length in case of decrypt & encrypt operations.
struct fips_test_callback gcm_enc_vectors[] = {
{KEY_STR, parse_uint8_known_len_hex_str, &vec.aead.key},
{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
- {PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
- {AAD_STR, parse_uint8_known_len_hex_str, &vec.aead.aad},
+ {PT_STR, parse_gcm_pt_ct_str, &vec.pt},
+ {AAD_STR, parse_gcm_aad_str, &vec.aead.aad},
{NULL, NULL, NULL} /**< end pointer */
};
struct fips_val tmp_val;
if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
+ /* According to NIST GCMVS section 6.1, IUT should provide
+ * generate IV data
+ */
+ if (info.interim_info.gcm_data.gen_iv) {
+ fprintf(info.fp_wr, "%s", IV_STR);
+ tmp_val.val = vec.iv.val;
+ tmp_val.len = vec.iv.len;
+
+ parse_write_hex_str(&tmp_val);
+ rte_free(vec.iv.val);
+ vec.iv.val = NULL;
+ }
+
fprintf(info.fp_wr, "%s", CT_STR);
- tmp_val.val = val->val;
- tmp_val.len = vec.pt.len;
+ if (!info.interim_info.gcm_data.is_gmac) {
+ tmp_val.val = val->val;
+ tmp_val.len = vec.pt.len;
- parse_write_hex_str(&tmp_val);
+ parse_write_hex_str(&tmp_val);
+ } else
+ fprintf(info.fp_wr, "\n");
fprintf(info.fp_wr, "%s", TAG_STR);
} else {
if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
fprintf(info.fp_wr, "%s", PT_STR);
+ if (!info.interim_info.gcm_data.is_gmac) {
+ fprintf(info.fp_wr, "%s", PT_STR);
+ tmp_val.val = val->val;
+ tmp_val.len = vec.pt.len;
- tmp_val.val = val->val;
- tmp_val.len = vec.pt.len;
-
- parse_write_hex_str(&tmp_val);
+ parse_write_hex_str(&tmp_val);
+ } else
+ fprintf(info.fp_wr, "\n");
} else
fprintf(info.fp_wr, "%s\n", NEG_TEST_STR);
}
for (i = 0; i < info.nb_vec_lines; i++) {
char *line = info.vec[i];
-
tmp = strstr(line, OP_STR);
if (tmp) {
if (strstr(line, OP_ENC_STR)) {
info.op = FIPS_TEST_ENC_AUTH_GEN;
info.callbacks = gcm_enc_vectors;
+ if (strstr(info.file_name, OP_ENC_INT_STR))
+ info.interim_info.gcm_data.gen_iv = 1;
} else if (strstr(line, OP_DEC_STR)) {
info.op = FIPS_TEST_DEC_AUTH_VERIF;
info.callbacks = gcm_dec_vectors;
#define IV_OFF (sizeof(struct rte_crypto_op) + sizeof(struct rte_crypto_sym_op))
#define CRYPTODEV_FIPS_MAX_RETRIES 16
-typedef int (*fips_test_one_case_t)(void);
-typedef int (*fips_prepare_op_t)(void);
-typedef int (*fips_prepare_xform_t)(struct rte_crypto_sym_xform *);
-
-struct fips_test_ops {
- fips_prepare_xform_t prepare_xform;
- fips_prepare_op_t prepare_op;
- fips_test_one_case_t test;
-} test_ops;
+struct fips_test_ops test_ops;
static int
prepare_data_mbufs(struct fips_val *val)
return 0;
}
-static int
+int
prepare_auth_op(void)
{
struct rte_crypto_sym_op *sym = env.op->sym;
__rte_crypto_op_reset(env.op, RTE_CRYPTO_OP_TYPE_SYMMETRIC);
+ if (vec.iv.len) {
+ uint8_t *iv = rte_crypto_op_ctod_offset(env.op, uint8_t *,
+ IV_OFF);
+ memset(iv, 0, vec.iv.len);
+ if (vec.iv.val)
+ memcpy(iv, vec.iv.val, vec.iv.len);
+ }
+
ret = prepare_data_mbufs(&vec.pt);
if (ret < 0)
return ret;
return 0;
}
-static int
+int
prepare_aead_op(void)
{
struct rte_crypto_sym_op *sym = env.op->sym;
return 0;
}
-static int
+int
prepare_gcm_xform(struct rte_crypto_sym_xform *xform)
{
const struct rte_cryptodev_symmetric_capability *cap;
return 0;
}
+int
+prepare_gmac_xform(struct rte_crypto_sym_xform *xform)
+{
+ const struct rte_cryptodev_symmetric_capability *cap;
+ struct rte_cryptodev_sym_capability_idx cap_idx;
+ struct rte_crypto_auth_xform *auth_xform = &xform->auth;
+
+ xform->type = RTE_CRYPTO_SYM_XFORM_AUTH;
+
+ auth_xform->algo = RTE_CRYPTO_AUTH_AES_GMAC;
+ auth_xform->op = (info.op == FIPS_TEST_ENC_AUTH_GEN) ?
+ RTE_CRYPTO_AUTH_OP_GENERATE :
+ RTE_CRYPTO_AUTH_OP_VERIFY;
+ auth_xform->iv.offset = IV_OFF;
+ auth_xform->iv.length = vec.iv.len;
+ auth_xform->digest_length = vec.aead.digest.len;
+ auth_xform->key.data = vec.aead.key.val;
+ auth_xform->key.length = vec.aead.key.len;
+
+ cap_idx.algo.auth = auth_xform->algo;
+ cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+
+ cap = rte_cryptodev_sym_capability_get(env.dev_id, &cap_idx);
+ if (!cap) {
+ RTE_LOG(ERR, USER1, "Failed to get capability for cdev %u\n",
+ env.dev_id);
+ return -EINVAL;
+ }
+
+ if (rte_cryptodev_sym_capability_check_auth(cap,
+ auth_xform->key.length,
+ auth_xform->digest_length, 0) != 0) {
+ RTE_LOG(ERR, USER1, "PMD %s key length %u IV length %u\n",
+ info.device_name, auth_xform->key.length,
+ auth_xform->digest_length);
+ return -EPERM;
+ }
+
+ return 0;
+}
+
static int
prepare_cmac_xform(struct rte_crypto_sym_xform *xform)
{
git.droids-corp.org / dpdk.git / commitdiff