X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=blobdiff_plain;f=examples%2Ffips_validation%2Fmain.c;h=c693e8792bf7d915cc21033f6a1eaf8a5594d598;hp=388068168dd6fbf4cf1ee3fd4bd1cc233afa0404;hb=4aaad2995e131856b8520c175b9350c3fcfed7d8;hpb=527cbf3d5ee380f49db828957de4ba75f71e4311

diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index 388068168d..c693e8792b 100644
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -461,6 +461,70 @@ prepare_auth_op(void)
 	rte_crypto_op_attach_sym_session(env.op, env.sess);
 }
 
+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)
 {
@@ -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;
 	}