X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fqat%2Fqat_adf%2Fqat_algs_build_desc.c;h=0b66b3778cced813ef3ee8dfdd6a121dbfc8fd38;hb=f2546f8e51b8;hp=198b5512546be98f9c50f97a92db15bdceaef34a;hpb=d4f2745300e028a5c734533bc3cc6ab8de7280b9;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 198b551254..0b66b3778c 100644
--- a/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
+++ b/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
@@ -454,7 +454,7 @@ int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cdesc,
 	struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr;
 	enum icp_qat_hw_cipher_convert key_convert;
 	uint32_t total_key_size;
-	uint16_t proto = ICP_QAT_FW_LA_NO_PROTO;	/* no CCM/GCM/Snow3G */
+	uint16_t proto = ICP_QAT_FW_LA_NO_PROTO;	/* no CCM/GCM/SNOW 3G */
 	uint16_t cipher_offset, cd_size;
 	uint32_t wordIndex  = 0;
 	uint32_t *temp_key = NULL;
@@ -512,6 +512,10 @@ int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cdesc,
 		cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_KASUMI_BLK_SZ >> 3;
 		cipher_cd_ctrl->cipher_padding_sz =
 					(2 * ICP_QAT_HW_KASUMI_BLK_SZ) >> 3;
+	} else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES) {
+		total_key_size = ICP_QAT_HW_3DES_KEY_SZ;
+		cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_3DES_BLK_SZ >> 3;
+		proto = ICP_QAT_FW_LA_PROTO_GET(header->serv_specif_flags);
 	} else {
 		total_key_size = cipherkeylen;
 		cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_AES_BLK_SZ >> 3;
@@ -525,7 +529,8 @@ int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cdesc,
 	qat_alg_init_common_hdr(header, proto);
 
 	cipher = (struct icp_qat_hw_cipher_algo_blk *)cdesc->cd_cur_ptr;
-	cipher->aes.cipher_config.val =
+
+	cipher->cipher_config.val =
 	    ICP_QAT_HW_CIPHER_CONFIG_BUILD(cdesc->qat_mode,
 					cdesc->qat_cipher_alg, key_convert,
 					cdesc->qat_dir);
@@ -534,7 +539,7 @@ int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cdesc,
 		temp_key = (uint32_t *)(cdesc->cd_cur_ptr +
 					sizeof(struct icp_qat_hw_cipher_config)
 					+ cipherkeylen);
-		memcpy(cipher->aes.key, cipherkey, cipherkeylen);
+		memcpy(cipher->key, cipherkey, cipherkeylen);
 		memcpy(temp_key, cipherkey, cipherkeylen);
 
 		/* XOR Key with KASUMI F8 key modifier at 4 bytes level */
@@ -545,15 +550,19 @@ int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cdesc,
 		cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) +
 					cipherkeylen + cipherkeylen;
 	} else {
-		memcpy(cipher->aes.key, cipherkey, cipherkeylen);
+		memcpy(cipher->key, cipherkey, cipherkeylen);
 		cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) +
 					cipherkeylen;
 	}
 
 	if (total_key_size > cipherkeylen) {
 		uint32_t padding_size =  total_key_size-cipherkeylen;
-
-		memset(cdesc->cd_cur_ptr, 0, padding_size);
+		if ((cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES)
+			&& (cipherkeylen == QAT_3DES_KEY_SZ_OPT2))
+			/* K3 not provided so use K1 = K3*/
+			memcpy(cdesc->cd_cur_ptr, cipherkey, padding_size);
+		else
+			memset(cdesc->cd_cur_ptr, 0, padding_size);
 		cdesc->cd_cur_ptr += padding_size;
 	}
 	cd_size = cdesc->cd_cur_ptr-(uint8_t *)&cdesc->cd;
@@ -581,7 +590,7 @@ int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
 		(struct icp_qat_fw_la_auth_req_params *)
 		((char *)&req_tmpl->serv_specif_rqpars +
 		sizeof(struct icp_qat_fw_la_cipher_req_params));
-	uint16_t proto = ICP_QAT_FW_LA_NO_PROTO;	/* no CCM/GCM/Snow3G */
+	uint16_t proto = ICP_QAT_FW_LA_NO_PROTO;	/* no CCM/GCM/SNOW 3G */
 	uint16_t state1_size = 0, state2_size = 0;
 	uint16_t hash_offset, cd_size;
 	uint32_t *aad_len = NULL;
@@ -727,13 +736,13 @@ int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
 
 		cipherconfig = (struct icp_qat_hw_cipher_algo_blk *)
 				(cdesc->cd_cur_ptr + state1_size + state2_size);
-		cipherconfig->aes.cipher_config.val =
+		cipherconfig->cipher_config.val =
 		ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_ECB_MODE,
 			ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2,
 			ICP_QAT_HW_CIPHER_KEY_CONVERT,
 			ICP_QAT_HW_CIPHER_ENCRYPT);
-		memcpy(cipherconfig->aes.key, authkey, authkeylen);
-		memset(cipherconfig->aes.key + authkeylen,
+		memcpy(cipherconfig->key, authkey, authkeylen);
+		memset(cipherconfig->key + authkeylen,
 				0, ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ);
 		cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) +
 				authkeylen + ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ;
@@ -803,56 +812,6 @@ int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
 	return 0;
 }
 
-static void qat_alg_ablkcipher_init_com(struct icp_qat_fw_la_bulk_req *req,
-					struct icp_qat_hw_cipher_algo_blk *cd,
-					const uint8_t *key, unsigned int keylen)
-{
-	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req->cd_pars;
-	struct icp_qat_fw_comn_req_hdr *header = &req->comn_hdr;
-	struct icp_qat_fw_cipher_cd_ctrl_hdr *cd_ctrl = (void *)&req->cd_ctrl;
-
-	PMD_INIT_FUNC_TRACE();
-	rte_memcpy(cd->aes.key, key, keylen);
-	qat_alg_init_common_hdr(header, ICP_QAT_FW_LA_NO_PROTO);
-	header->service_cmd_id = ICP_QAT_FW_LA_CMD_CIPHER;
-	cd_pars->u.s.content_desc_params_sz =
-				sizeof(struct icp_qat_hw_cipher_algo_blk) >> 3;
-	/* Cipher CD config setup */
-	cd_ctrl->cipher_key_sz = keylen >> 3;
-	cd_ctrl->cipher_state_sz = ICP_QAT_HW_AES_BLK_SZ >> 3;
-	cd_ctrl->cipher_cfg_offset = 0;
-	ICP_QAT_FW_COMN_CURR_ID_SET(cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
-	ICP_QAT_FW_COMN_NEXT_ID_SET(cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
-}
-
-void qat_alg_ablkcipher_init_enc(struct qat_alg_ablkcipher_cd *cdesc,
-					int alg, const uint8_t *key,
-					unsigned int keylen)
-{
-	struct icp_qat_hw_cipher_algo_blk *enc_cd = cdesc->cd;
-	struct icp_qat_fw_la_bulk_req *req = &cdesc->fw_req;
-	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req->cd_pars;
-
-	PMD_INIT_FUNC_TRACE();
-	qat_alg_ablkcipher_init_com(req, enc_cd, key, keylen);
-	cd_pars->u.s.content_desc_addr = cdesc->cd_paddr;
-	enc_cd->aes.cipher_config.val = QAT_AES_HW_CONFIG_CBC_ENC(alg);
-}
-
-void qat_alg_ablkcipher_init_dec(struct qat_alg_ablkcipher_cd *cdesc,
-					int alg, const uint8_t *key,
-					unsigned int keylen)
-{
-	struct icp_qat_hw_cipher_algo_blk *dec_cd = cdesc->cd;
-	struct icp_qat_fw_la_bulk_req *req = &cdesc->fw_req;
-	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req->cd_pars;
-
-	PMD_INIT_FUNC_TRACE();
-	qat_alg_ablkcipher_init_com(req, dec_cd, key, keylen);
-	cd_pars->u.s.content_desc_addr = cdesc->cd_paddr;
-	dec_cd->aes.cipher_config.val = QAT_AES_HW_CONFIG_CBC_DEC(alg);
-}
-
 int qat_alg_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg)
 {
 	switch (key_len) {
@@ -894,3 +853,16 @@ int qat_alg_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg)
 	}
 	return 0;
 }
+
+int qat_alg_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg)
+{
+	switch (key_len) {
+	case QAT_3DES_KEY_SZ_OPT1:
+	case QAT_3DES_KEY_SZ_OPT2:
+		*alg = ICP_QAT_HW_CIPHER_ALGO_3DES;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}