X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fqat%2Fqat_adf%2Fqat_algs_build_desc.c;h=8900668dcd73f4341b72c5e0c416ff916d962f6b;hb=39e0bee48e815569ebbaee8e0f4e01fa55cfa70a;hp=90af1b847d8446783536704d082c6da0a451ea25;hpb=0fad384df0d25b134d2b1828eadfab53c534a26d;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 90af1b847d..8900668dcd 100644
--- a/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
+++ b/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
@@ -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;
@@ -553,8 +557,12 @@ int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cdesc,
 
 	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;
@@ -617,11 +625,13 @@ int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
 				ICP_QAT_FW_LA_NO_RET_AUTH_RES);
 		ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
 				ICP_QAT_FW_LA_CMP_AUTH_RES);
+		cdesc->auth_op = ICP_QAT_HW_AUTH_VERIFY;
 	} else {
 		ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags,
 					   ICP_QAT_FW_LA_RET_AUTH_RES);
 		ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
 					   ICP_QAT_FW_LA_NO_CMP_AUTH_RES);
+		cdesc->auth_op = ICP_QAT_HW_AUTH_GENERATE;
 	}
 
 	/*
@@ -845,3 +855,16 @@ 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;
+}