swh:1:snp:173f8deb0c56c557784b4fd217e7608ac6197844
Tip revision: b2776bf7149bddd1f4161f14f79520f17fc1d71d authored by Linus Torvalds on 07 December 2014, 22:21:05 UTC
Linux 3.18
Linux 3.18
Tip revision: b2776bf
nx_csbcpb.h
#ifndef __NX_CSBCPB_H__
#define __NX_CSBCPB_H__
struct cop_symcpb_aes_ecb {
u8 key[32];
u8 __rsvd[80];
} __packed;
struct cop_symcpb_aes_cbc {
u8 iv[16];
u8 key[32];
u8 cv[16];
u32 spbc;
u8 __rsvd[44];
} __packed;
struct cop_symcpb_aes_gca {
u8 in_pat[16];
u8 key[32];
u8 out_pat[16];
u32 spbc;
u8 __rsvd[44];
} __packed;
struct cop_symcpb_aes_gcm {
u8 in_pat_or_aad[16];
u8 iv_or_cnt[16];
u64 bit_length_aad;
u64 bit_length_data;
u8 in_s0[16];
u8 key[32];
u8 __rsvd1[16];
u8 out_pat_or_mac[16];
u8 out_s0[16];
u8 out_cnt[16];
u32 spbc;
u8 __rsvd2[12];
} __packed;
struct cop_symcpb_aes_ctr {
u8 iv[16];
u8 key[32];
u8 cv[16];
u32 spbc;
u8 __rsvd2[44];
} __packed;
struct cop_symcpb_aes_cca {
u8 b0[16];
u8 b1[16];
u8 key[16];
u8 out_pat_or_b0[16];
u32 spbc;
u8 __rsvd[44];
} __packed;
struct cop_symcpb_aes_ccm {
u8 in_pat_or_b0[16];
u8 iv_or_ctr[16];
u8 in_s0[16];
u8 key[16];
u8 __rsvd1[48];
u8 out_pat_or_mac[16];
u8 out_s0[16];
u8 out_ctr[16];
u32 spbc;
u8 __rsvd2[12];
} __packed;
struct cop_symcpb_aes_xcbc {
u8 cv[16];
u8 key[16];
u8 __rsvd1[16];
u8 out_cv_mac[16];
u32 spbc;
u8 __rsvd2[44];
} __packed;
struct cop_symcpb_sha256 {
u64 message_bit_length;
u64 __rsvd1;
u8 input_partial_digest[32];
u8 message_digest[32];
u32 spbc;
u8 __rsvd2[44];
} __packed;
struct cop_symcpb_sha512 {
u64 message_bit_length_hi;
u64 message_bit_length_lo;
u8 input_partial_digest[64];
u8 __rsvd1[32];
u8 message_digest[64];
u32 spbc;
u8 __rsvd2[76];
} __packed;
#define NX_FDM_INTERMEDIATE 0x01
#define NX_FDM_CONTINUATION 0x02
#define NX_FDM_ENDE_ENCRYPT 0x80
#define NX_CPB_FDM(c) ((c)->cpb.hdr.fdm)
#define NX_CPB_KS_DS(c) ((c)->cpb.hdr.ks_ds)
#define NX_CPB_KEY_SIZE(c) (NX_CPB_KS_DS(c) >> 4)
#define NX_CPB_SET_KEY_SIZE(c, x) NX_CPB_KS_DS(c) |= ((x) << 4)
#define NX_CPB_SET_DIGEST_SIZE(c, x) NX_CPB_KS_DS(c) |= (x)
struct cop_symcpb_header {
u8 mode;
u8 fdm;
u8 ks_ds;
u8 pad_byte;
u8 __rsvd[12];
} __packed;
struct cop_parameter_block {
struct cop_symcpb_header hdr;
union {
struct cop_symcpb_aes_ecb aes_ecb;
struct cop_symcpb_aes_cbc aes_cbc;
struct cop_symcpb_aes_gca aes_gca;
struct cop_symcpb_aes_gcm aes_gcm;
struct cop_symcpb_aes_cca aes_cca;
struct cop_symcpb_aes_ccm aes_ccm;
struct cop_symcpb_aes_ctr aes_ctr;
struct cop_symcpb_aes_xcbc aes_xcbc;
struct cop_symcpb_sha256 sha256;
struct cop_symcpb_sha512 sha512;
};
} __packed;
#define NX_CSB_VALID_BIT 0x80
/* co-processor status block */
struct cop_status_block {
u8 valid;
u8 crb_seq_number;
u8 completion_code;
u8 completion_extension;
u32 processed_byte_count;
u64 address;
} __packed;
/* Nest accelerator workbook section 4.4 */
struct nx_csbcpb {
unsigned char __rsvd[112];
struct cop_status_block csb;
struct cop_parameter_block cpb;
} __packed;
/* nx_csbcpb related definitions */
#define NX_MODE_AES_ECB 0
#define NX_MODE_AES_CBC 1
#define NX_MODE_AES_GMAC 2
#define NX_MODE_AES_GCA 3
#define NX_MODE_AES_GCM 4
#define NX_MODE_AES_CCA 5
#define NX_MODE_AES_CCM 6
#define NX_MODE_AES_CTR 7
#define NX_MODE_AES_XCBC_MAC 20
#define NX_MODE_SHA 0
#define NX_MODE_SHA_HMAC 1
#define NX_MODE_AES_CBC_HMAC_ETA 8
#define NX_MODE_AES_CBC_HMAC_ATE 9
#define NX_MODE_AES_CBC_HMAC_EAA 10
#define NX_MODE_AES_CTR_HMAC_ETA 12
#define NX_MODE_AES_CTR_HMAC_ATE 13
#define NX_MODE_AES_CTR_HMAC_EAA 14
#define NX_FDM_CI_FULL 0
#define NX_FDM_CI_FIRST 1
#define NX_FDM_CI_LAST 2
#define NX_FDM_CI_MIDDLE 3
#define NX_FDM_PR_NONE 0
#define NX_FDM_PR_PAD 1
#define NX_KS_AES_128 1
#define NX_KS_AES_192 2
#define NX_KS_AES_256 3
#define NX_DS_SHA256 2
#define NX_DS_SHA512 3
#define NX_FC_AES 0
#define NX_FC_SHA 2
#define NX_FC_AES_HMAC 6
#define NX_MAX_FC (NX_FC_AES_HMAC + 1)
#define NX_MAX_MODE (NX_MODE_AES_XCBC_MAC + 1)
#define HCOP_FC_AES NX_FC_AES
#define HCOP_FC_SHA NX_FC_SHA
#define HCOP_FC_AES_HMAC NX_FC_AES_HMAC
/* indices into the array of algorithm properties */
#define NX_PROPS_AES_128 0
#define NX_PROPS_AES_192 1
#define NX_PROPS_AES_256 2
#define NX_PROPS_SHA256 1
#define NX_PROPS_SHA512 2
#endif