| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Copyright (c) 2019 HiSilicon Limited. */ |
| |
| #ifndef __HISI_SEC_V2_CRYPTO_H |
| #define __HISI_SEC_V2_CRYPTO_H |
| |
| #define SEC_IV_SIZE 24 |
| #define SEC_MAX_KEY_SIZE 64 |
| #define SEC_COMM_SCENE 0 |
| |
| enum sec_calg { |
| SEC_CALG_3DES = 0x1, |
| SEC_CALG_AES = 0x2, |
| SEC_CALG_SM4 = 0x3, |
| }; |
| |
| enum sec_hash_alg { |
| SEC_A_HMAC_SHA1 = 0x10, |
| SEC_A_HMAC_SHA256 = 0x11, |
| SEC_A_HMAC_SHA512 = 0x15, |
| }; |
| |
| enum sec_mac_len { |
| SEC_HMAC_SHA1_MAC = 20, |
| SEC_HMAC_SHA256_MAC = 32, |
| SEC_HMAC_SHA512_MAC = 64, |
| }; |
| |
| enum sec_cmode { |
| SEC_CMODE_ECB = 0x0, |
| SEC_CMODE_CBC = 0x1, |
| SEC_CMODE_CTR = 0x4, |
| SEC_CMODE_XTS = 0x7, |
| }; |
| |
| enum sec_ckey_type { |
| SEC_CKEY_128BIT = 0x0, |
| SEC_CKEY_192BIT = 0x1, |
| SEC_CKEY_256BIT = 0x2, |
| SEC_CKEY_3DES_3KEY = 0x1, |
| SEC_CKEY_3DES_2KEY = 0x3, |
| }; |
| |
| enum sec_bd_type { |
| SEC_BD_TYPE1 = 0x1, |
| SEC_BD_TYPE2 = 0x2, |
| }; |
| |
| enum sec_auth { |
| SEC_NO_AUTH = 0x0, |
| SEC_AUTH_TYPE1 = 0x1, |
| SEC_AUTH_TYPE2 = 0x2, |
| }; |
| |
| enum sec_cipher_dir { |
| SEC_CIPHER_ENC = 0x1, |
| SEC_CIPHER_DEC = 0x2, |
| }; |
| |
| enum sec_addr_type { |
| SEC_PBUF = 0x0, |
| SEC_SGL = 0x1, |
| SEC_PRP = 0x2, |
| }; |
| |
| struct sec_sqe_type2 { |
| |
| /* |
| * mac_len: 0~4 bits |
| * a_key_len: 5~10 bits |
| * a_alg: 11~16 bits |
| */ |
| __le32 mac_key_alg; |
| |
| /* |
| * c_icv_len: 0~5 bits |
| * c_width: 6~8 bits |
| * c_key_len: 9~11 bits |
| * c_mode: 12~15 bits |
| */ |
| __le16 icvw_kmode; |
| |
| /* c_alg: 0~3 bits */ |
| __u8 c_alg; |
| __u8 rsvd4; |
| |
| /* |
| * a_len: 0~23 bits |
| * iv_offset_l: 24~31 bits |
| */ |
| __le32 alen_ivllen; |
| |
| /* |
| * c_len: 0~23 bits |
| * iv_offset_h: 24~31 bits |
| */ |
| __le32 clen_ivhlen; |
| |
| __le16 auth_src_offset; |
| __le16 cipher_src_offset; |
| __le16 cs_ip_header_offset; |
| __le16 cs_udp_header_offset; |
| __le16 pass_word_len; |
| __le16 dk_len; |
| __u8 salt3; |
| __u8 salt2; |
| __u8 salt1; |
| __u8 salt0; |
| |
| __le16 tag; |
| __le16 rsvd5; |
| |
| /* |
| * c_pad_type: 0~3 bits |
| * c_pad_len: 4~11 bits |
| * c_pad_data_type: 12~15 bits |
| */ |
| __le16 cph_pad; |
| |
| /* c_pad_len_field: 0~1 bits */ |
| __le16 c_pad_len_field; |
| |
| |
| __le64 long_a_data_len; |
| __le64 a_ivin_addr; |
| __le64 a_key_addr; |
| __le64 mac_addr; |
| __le64 c_ivin_addr; |
| __le64 c_key_addr; |
| |
| __le64 data_src_addr; |
| __le64 data_dst_addr; |
| |
| /* |
| * done: 0 bit |
| * icv: 1~3 bits |
| * csc: 4~6 bits |
| * flag: 7-10 bits |
| * dif_check: 11~13 bits |
| */ |
| __le16 done_flag; |
| |
| __u8 error_type; |
| __u8 warning_type; |
| __u8 mac_i3; |
| __u8 mac_i2; |
| __u8 mac_i1; |
| __u8 mac_i0; |
| __le16 check_sum_i; |
| __u8 tls_pad_len_i; |
| __u8 rsvd12; |
| __le32 counter; |
| }; |
| |
| struct sec_sqe { |
| /* |
| * type: 0~3 bits |
| * cipher: 4~5 bits |
| * auth: 6~7 bit s |
| */ |
| __u8 type_cipher_auth; |
| |
| /* |
| * seq: 0 bit |
| * de: 1~2 bits |
| * scene: 3~6 bits |
| * src_addr_type: ~7 bit, with sdm_addr_type 0-1 bits |
| */ |
| __u8 sds_sa_type; |
| |
| /* |
| * src_addr_type: 0~1 bits, not used now, |
| * if support PRP, set this field, or set zero. |
| * dst_addr_type: 2~4 bits |
| * mac_addr_type: 5~7 bits |
| */ |
| __u8 sdm_addr_type; |
| __u8 rsvd0; |
| |
| /* |
| * nonce_len(type2): 0~3 bits |
| * huk(type2): 4 bit |
| * key_s(type2): 5 bit |
| * ci_gen: 6~7 bits |
| */ |
| __u8 huk_key_ci; |
| |
| /* |
| * ai_gen: 0~1 bits |
| * a_pad(type2): 2~3 bits |
| * c_s(type2): 4~5 bits |
| */ |
| __u8 ai_apd_cs; |
| |
| /* |
| * rhf(type2): 0 bit |
| * c_key_type: 1~2 bits |
| * a_key_type: 3~4 bits |
| * write_frame_len(type2): 5~7 bits |
| */ |
| __u8 rca_key_frm; |
| |
| /* |
| * cal_iv_addr_en(type2): 0 bit |
| * tls_up(type2): 1 bit |
| * inveld: 7 bit |
| */ |
| __u8 iv_tls_ld; |
| |
| /* Just using type2 BD now */ |
| struct sec_sqe_type2 type2; |
| }; |
| |
| int sec_register_to_crypto(void); |
| void sec_unregister_from_crypto(void); |
| #endif |
