From 1132ad0f08a5671e73258daf544e6c26bb9ff45a Mon Sep 17 00:00:00 2001 From: Kiran Kumar K Date: Fri, 25 Jun 2021 11:06:44 +0530 Subject: [PATCH] common/cnxk: add AE definitions for asymmetric crypto Microcode AE opcodes support asymmetric operations. Add defines and structs defined by microcode. Signed-off-by: Anoob Joseph Signed-off-by: Kiran Kumar K Acked-by: Akhil Goyal --- drivers/common/cnxk/roc_ae.h | 56 +++++++++++++++++++++++++++++++++++ drivers/common/cnxk/roc_api.h | 1 + drivers/common/cnxk/roc_cpt.h | 3 ++ 3 files changed, 60 insertions(+) create mode 100644 drivers/common/cnxk/roc_ae.h diff --git a/drivers/common/cnxk/roc_ae.h b/drivers/common/cnxk/roc_ae.h new file mode 100644 index 0000000000..c549e18c10 --- /dev/null +++ b/drivers/common/cnxk/roc_ae.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2021 Marvell. + */ + +#ifndef __ROC_AE_H__ +#define __ROC_AE_H__ + +/* AE opcodes */ +#define ROC_AE_MAJOR_OP_MODEX 0x03 +#define ROC_AE_MAJOR_OP_ECDSA 0x04 +#define ROC_AE_MAJOR_OP_ECC 0x05 +#define ROC_AE_MINOR_OP_MODEX 0x01 +#define ROC_AE_MINOR_OP_PKCS_ENC 0x02 +#define ROC_AE_MINOR_OP_PKCS_ENC_CRT 0x03 +#define ROC_AE_MINOR_OP_PKCS_DEC 0x04 +#define ROC_AE_MINOR_OP_PKCS_DEC_CRT 0x05 +#define ROC_AE_MINOR_OP_MODEX_CRT 0x06 +#define ROC_AE_MINOR_OP_ECDSA_SIGN 0x01 +#define ROC_AE_MINOR_OP_ECDSA_VERIFY 0x02 +#define ROC_AE_MINOR_OP_ECC_UMP 0x03 + +/** + * Enumeration roc_ae_ec_id + * + * Enumerates supported elliptic curves + */ +typedef enum { + ROC_AE_EC_ID_P192 = 0, + ROC_AE_EC_ID_P224 = 1, + ROC_AE_EC_ID_P256 = 2, + ROC_AE_EC_ID_P384 = 3, + ROC_AE_EC_ID_P521 = 4, + ROC_AE_EC_ID_PMAX = 5 +} roc_ae_ec_id; + +/* Prime and order fields of built-in elliptic curves */ +struct roc_ae_ec_group { + struct { + /* P521 maximum length */ + uint8_t data[66]; + unsigned int length; + } prime; + + struct { + /* P521 maximum length */ + uint8_t data[66]; + unsigned int length; + } order; +}; + +struct roc_ae_ec_ctx { + /* Prime length defined by microcode for EC operations */ + uint8_t curveid; +}; + +#endif /* __ROC_AE_H__ */ diff --git a/drivers/common/cnxk/roc_api.h b/drivers/common/cnxk/roc_api.h index 6ed72c2546..a8795775fa 100644 --- a/drivers/common/cnxk/roc_api.h +++ b/drivers/common/cnxk/roc_api.h @@ -119,6 +119,7 @@ #include "roc_cpt.h" /* CPT microcode */ +#include "roc_ae.h" #include "roc_ie_on.h" #include "roc_ie_ot.h" #include "roc_se.h" diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h index cb2838e6ef..5577fea298 100644 --- a/drivers/common/cnxk/roc_cpt.h +++ b/drivers/common/cnxk/roc_cpt.h @@ -7,6 +7,9 @@ #include "roc_api.h" +#define ROC_AE_CPT_BLOCK_TYPE1 0 +#define ROC_AE_CPT_BLOCK_TYPE2 1 + /* Default engine groups */ #define ROC_CPT_DFLT_ENG_GRP_SE 0UL #define ROC_CPT_DFLT_ENG_GRP_SE_IE 1UL -- 2.20.1