X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fqat%2Fqat_adf%2Fqat_algs_build_desc.c;h=26f854c2117765a73091f6c2ce6389c40acd40f7;hb=69cb2eebd17af9e902221619cfd37dc4c280d2ee;hp=7c753e4f57caf361d73328bad7d505c576ebbeb9;hpb=f51606537a9d3c6333fe6d55b518efeb9ecc6d01;p=dpdk.git

diff --git a/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c b/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
index 7c753e4f57..26f854c211 100644
--- a/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
+++ b/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
@@ -124,6 +124,9 @@ static int qat_hash_get_state1_size(enum icp_qat_hw_auth_algo qat_hash_alg)
 	case ICP_QAT_HW_AUTH_ALGO_NULL:
 		return QAT_HW_ROUND_UP(ICP_QAT_HW_NULL_STATE1_SZ,
 						QAT_HW_DEFAULT_ALIGNMENT);
+	case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC:
+		return QAT_HW_ROUND_UP(ICP_QAT_HW_AES_CBC_MAC_STATE1_SZ,
+						QAT_HW_DEFAULT_ALIGNMENT);
 	case ICP_QAT_HW_AUTH_ALGO_DELIMITER:
 		/* return maximum state1 size in this case */
 		return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA512_STATE1_SZ,
@@ -356,6 +359,11 @@ static int qat_alg_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
 
 		in = rte_zmalloc("working mem for key",
 				ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ, 16);
+		if (in == NULL) {
+			PMD_DRV_LOG(ERR, "Failed to alloc memory");
+			return -ENOMEM;
+		}
+
 		rte_memcpy(in, qat_aes_xcbc_key_seed,
 				ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ);
 		for (x = 0; x < HASH_XCBC_PRECOMP_KEY_NUM; x++) {
@@ -386,6 +394,11 @@ static int qat_alg_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
 				ICP_QAT_HW_GALOIS_E_CTR0_SZ);
 		in = rte_zmalloc("working mem for key",
 				ICP_QAT_HW_GALOIS_H_SZ, 16);
+		if (in == NULL) {
+			PMD_DRV_LOG(ERR, "Failed to alloc memory");
+			return -ENOMEM;
+		}
+
 		memset(in, 0, ICP_QAT_HW_GALOIS_H_SZ);
 		if (AES_set_encrypt_key(auth_key, auth_keylen << 3,
 			&enc_key) != 0) {
@@ -665,7 +678,7 @@ int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cdesc,
 int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
 						uint8_t *authkey,
 						uint32_t authkeylen,
-						uint32_t add_auth_data_length,
+						uint32_t aad_length,
 						uint32_t digestsize,
 						unsigned int operation)
 {
@@ -814,14 +827,14 @@ int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
 		 * in big-endian format. This field is 8 bytes
 		 */
 		auth_param->u2.aad_sz =
-				RTE_ALIGN_CEIL(add_auth_data_length, 16);
+				RTE_ALIGN_CEIL(aad_length, 16);
 		auth_param->hash_state_sz = (auth_param->u2.aad_sz) >> 3;
 
 		aad_len = (uint32_t *)(cdesc->cd_cur_ptr +
 					ICP_QAT_HW_GALOIS_128_STATE1_SZ +
 					ICP_QAT_HW_GALOIS_H_SZ);
-		*aad_len = rte_bswap32(add_auth_data_length);
-		cdesc->aad_len = add_auth_data_length;
+		*aad_len = rte_bswap32(aad_length);
+		cdesc->aad_len = aad_length;
 		break;
 	case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2:
 		qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_SNOW3G;
@@ -876,6 +889,31 @@ int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
 				ICP_QAT_HW_AUTH_ALGO_NULL);
 		state2_size = ICP_QAT_HW_NULL_STATE2_SZ;
 		break;
+	case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC:
+		qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_CCM;
+		state1_size = qat_hash_get_state1_size(
+				ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC);
+		state2_size = ICP_QAT_HW_AES_CBC_MAC_KEY_SZ +
+				ICP_QAT_HW_AES_CCM_CBC_E_CTR0_SZ;
+
+		if (aad_length > 0) {
+			aad_length += ICP_QAT_HW_CCM_AAD_B0_LEN +
+				ICP_QAT_HW_CCM_AAD_LEN_INFO;
+			auth_param->u2.aad_sz =
+					RTE_ALIGN_CEIL(aad_length,
+					ICP_QAT_HW_CCM_AAD_ALIGNMENT);
+		} else {
+			auth_param->u2.aad_sz = ICP_QAT_HW_CCM_AAD_B0_LEN;
+		}
+
+		cdesc->aad_len = aad_length;
+		hash->auth_counter.counter = 0;
+
+		hash_cd_ctrl->outer_prefix_sz = digestsize;
+		auth_param->hash_state_sz = digestsize;
+
+		memcpy(cdesc->cd_cur_ptr + state1_size, authkey, authkeylen);
+		break;
 	case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9:
 		state1_size = qat_hash_get_state1_size(
 				ICP_QAT_HW_AUTH_ALGO_KASUMI_F9);