diff options
Diffstat (limited to 'drivers/crypto/hisilicon/sec2/sec_crypto.h')
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.h | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.h b/drivers/crypto/hisilicon/sec2/sec_crypto.h new file mode 100644 index 000000000..d033f63b5 --- /dev/null +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.h @@ -0,0 +1,410 @@ +/* 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_AIV_SIZE 12 +#define SEC_IV_SIZE 24 +#define SEC_MAX_KEY_SIZE 64 +#define SEC_MAX_AKEY_SIZE 128 +#define SEC_COMM_SCENE 0 +#define SEC_MIN_BLOCK_SZ 1 + +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_CCM_MAC = 16, + SEC_HMAC_GCM_MAC = 16, + SEC_SM3_MAC = 32, + SEC_HMAC_SM3_MAC = 32, + SEC_HMAC_MD5_MAC = 16, + 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_CFB = 0x2, + SEC_CMODE_OFB = 0x3, + SEC_CMODE_CTR = 0x4, + SEC_CMODE_CCM = 0x5, + SEC_CMODE_GCM = 0x6, + 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, + SEC_BD_TYPE3 = 0x3, +}; + +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 bd_status { + u64 tag; + u8 done; + u8 err_type; + u16 flag; + u16 icv; +}; + +enum { + AUTHPAD_PAD, + AUTHPAD_NOPAD, +}; + +enum { + AIGEN_GEN, + AIGEN_NOGEN, +}; + +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; +}; + +struct bd3_auth_ivin { + __le64 a_ivin_addr; + __le32 rsvd0; + __le32 rsvd1; +} __packed __aligned(4); + +struct bd3_skip_data { + __le32 rsvd0; + + /* + * gran_num: 0~15 bits + * reserved: 16~31 bits + */ + __le32 gran_num; + + /* + * src_skip_data_len: 0~24 bits + * reserved: 25~31 bits + */ + __le32 src_skip_data_len; + + /* + * dst_skip_data_len: 0~24 bits + * reserved: 25~31 bits + */ + __le32 dst_skip_data_len; +}; + +struct bd3_stream_scene { + __le64 c_ivin_addr; + __le64 long_a_data_len; + + /* + * auth_pad: 0~1 bits + * stream_protocol: 2~4 bits + * reserved: 5~7 bits + */ + __u8 stream_auth_pad; + __u8 plaintext_type; + __le16 pad_len_1p3; +} __packed __aligned(4); + +struct bd3_no_scene { + __le64 c_ivin_addr; + __le32 rsvd0; + __le32 rsvd1; + __le32 rsvd2; +} __packed __aligned(4); + +struct bd3_check_sum { + __u8 rsvd0; + __u8 hac_sva_status; + __le16 check_sum_i; +}; + +struct bd3_tls_type_back { + __u8 tls_1p3_type_back; + __u8 hac_sva_status; + __le16 pad_len_1p3_back; +}; + +struct sec_sqe3 { + /* + * type: 0~3 bit + * bd_invalid: 4 bit + * scene: 5~8 bit + * de: 9~10 bit + * src_addr_type: 11~13 bit + * dst_addr_type: 14~16 bit + * mac_addr_type: 17~19 bit + * reserved: 20~31 bits + */ + __le32 bd_param; + + /* + * cipher: 0~1 bits + * ci_gen: 2~3 bit + * c_icv_len: 4~9 bit + * c_width: 10~12 bits + * c_key_len: 13~15 bits + */ + __le16 c_icv_key; + + /* + * c_mode : 0~3 bits + * c_alg : 4~7 bits + */ + __u8 c_mode_alg; + + /* + * nonce_len : 0~3 bits + * huk : 4 bits + * cal_iv_addr_en : 5 bits + * seq : 6 bits + * reserved : 7 bits + */ + __u8 huk_iv_seq; + + __le64 tag; + __le64 data_src_addr; + __le64 a_key_addr; + union { + struct bd3_auth_ivin auth_ivin; + struct bd3_skip_data skip_data; + }; + + __le64 c_key_addr; + + /* + * auth: 0~1 bits + * ai_gen: 2~3 bits + * mac_len: 4~8 bits + * akey_len: 9~14 bits + * a_alg: 15~20 bits + * key_sel: 21~24 bits + * ctr_count_mode/sm4_xts: 25~26 bits + * sva_prefetch: 27 bits + * key_wrap_num: 28~30 bits + * update_key: 31 bits + */ + __le32 auth_mac_key; + __le32 salt; + __le16 auth_src_offset; + __le16 cipher_src_offset; + + /* + * auth_len: 0~23 bit + * auth_key_offset: 24~31 bits + */ + __le32 a_len_key; + + /* + * cipher_len: 0~23 bit + * auth_ivin_offset: 24~31 bits + */ + __le32 c_len_ivin; + __le64 data_dst_addr; + __le64 mac_addr; + union { + struct bd3_stream_scene stream_scene; + struct bd3_no_scene no_scene; + }; + + /* + * done: 0 bit + * icv: 1~3 bit + * csc: 4~6 bit + * flag: 7~10 bit + * reserved: 11~15 bit + */ + __le16 done_flag; + __u8 error_type; + __u8 warning_type; + union { + __le32 mac_i; + __le32 kek_key_addr_l; + }; + union { + __le32 kek_key_addr_h; + struct bd3_check_sum check_sum; + struct bd3_tls_type_back tls_type_back; + }; + __le32 counter; +} __packed __aligned(4); + +int sec_register_to_crypto(struct hisi_qm *qm); +void sec_unregister_from_crypto(struct hisi_qm *qm); +#endif |