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-rw-r--r--examples/fips_validation/main.c116
1 files changed, 115 insertions, 1 deletions
diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index 3880681..c693e87 100644
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -462,6 +462,70 @@ prepare_auth_op(void)
}
static int
+prepare_aead_op(void)
+{
+ struct rte_crypto_sym_op *sym = env.op->sym;
+ uint8_t *iv = rte_crypto_op_ctod_offset(env.op, uint8_t *, IV_OFF);
+
+ __rte_crypto_op_reset(env.op, RTE_CRYPTO_OP_TYPE_SYMMETRIC);
+ rte_pktmbuf_reset(env.mbuf);
+
+ memcpy(iv, vec.iv.val, vec.iv.len);
+
+ sym->m_src = env.mbuf;
+ sym->aead.data.offset = 0;
+ sym->aead.aad.data = vec.aead.aad.val;
+ sym->aead.aad.phys_addr = rte_malloc_virt2iova(sym->aead.aad.data);
+
+ if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
+ uint8_t *pt;
+
+ if (vec.pt.len > RTE_MBUF_MAX_NB_SEGS) {
+ RTE_LOG(ERR, USER1, "PT len %u\n", vec.pt.len);
+ return -EPERM;
+ }
+
+ pt = (uint8_t *)rte_pktmbuf_append(env.mbuf,
+ vec.pt.len + vec.aead.digest.len);
+
+ if (!pt) {
+ RTE_LOG(ERR, USER1, "Error %i: MBUF too small\n",
+ -ENOMEM);
+ return -ENOMEM;
+ }
+
+ memcpy(pt, vec.pt.val, vec.pt.len);
+ sym->aead.data.length = vec.pt.len;
+ sym->aead.digest.data = pt + vec.pt.len;
+ sym->aead.digest.phys_addr = rte_pktmbuf_mtophys_offset(
+ env.mbuf, vec.pt.len);
+ } else {
+ uint8_t *ct;
+
+ if (vec.ct.len > RTE_MBUF_MAX_NB_SEGS) {
+ RTE_LOG(ERR, USER1, "CT len %u\n", vec.ct.len);
+ return -EPERM;
+ }
+
+ ct = (uint8_t *)rte_pktmbuf_append(env.mbuf, vec.ct.len);
+
+ if (!ct) {
+ RTE_LOG(ERR, USER1, "Error %i: MBUF too small\n",
+ -ENOMEM);
+ return -ENOMEM;
+ }
+
+ memcpy(ct, vec.ct.val, vec.ct.len);
+ sym->aead.data.length = vec.ct.len;
+ sym->aead.digest.data = vec.aead.digest.val;
+ sym->aead.digest.phys_addr = rte_malloc_virt2iova(
+ sym->aead.digest.data);
+ }
+
+ rte_crypto_op_attach_sym_session(env.op, env.sess);
+}
+
+static int
prepare_aes_xform(struct rte_crypto_sym_xform *xform)
{
const struct rte_cryptodev_symmetric_capability *cap;
@@ -578,6 +642,52 @@ prepare_hmac_xform(struct rte_crypto_sym_xform *xform)
return 0;
}
+static int
+prepare_gcm_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_aead_xform *aead_xform = &xform->aead;
+
+ xform->type = RTE_CRYPTO_SYM_XFORM_AEAD;
+
+ aead_xform->algo = RTE_CRYPTO_AEAD_AES_GCM;
+ aead_xform->aad_length = vec.aead.aad.len;
+ aead_xform->digest_length = vec.aead.digest.len;
+ aead_xform->iv.offset = IV_OFF;
+ aead_xform->iv.length = vec.iv.len;
+ aead_xform->key.data = vec.aead.key.val;
+ aead_xform->key.length = vec.aead.key.len;
+ aead_xform->op = (info.op == FIPS_TEST_ENC_AUTH_GEN) ?
+ RTE_CRYPTO_AEAD_OP_ENCRYPT :
+ RTE_CRYPTO_AEAD_OP_DECRYPT;
+
+ cap_idx.algo.aead = aead_xform->algo;
+ cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
+
+ 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_aead(cap,
+ aead_xform->key.length,
+ aead_xform->digest_length, aead_xform->aad_length,
+ aead_xform->iv.length) != 0) {
+ RTE_LOG(ERR, USER1,
+ "PMD %s key_len %u tag_len %u aad_len %u iv_len %u\n",
+ info.device_name, aead_xform->key.length,
+ aead_xform->digest_length,
+ aead_xform->aad_length,
+ aead_xform->iv.length);
+ return -EPERM;
+ }
+
+ return 0;
+}
+
static void
get_writeback_data(struct fips_val *val)
{
@@ -933,7 +1043,11 @@ init_test_ops(void)
else
test_ops.test = fips_generic_test;
break;
-
+ case FIPS_TEST_ALGO_AES_GCM:
+ test_ops.prepare_op = prepare_aead_op;
+ test_ops.prepare_xform = prepare_gcm_xform;
+ test_ops.test = fips_generic_test;
+ break;
default:
return -1;
}