1 2#ifndef __NX_CSBCPB_H__ 3#define __NX_CSBCPB_H__ 4 5struct cop_symcpb_aes_ecb { 6 u8 key[32]; 7 u8 __rsvd[80]; 8} __packed; 9 10struct cop_symcpb_aes_cbc { 11 u8 iv[16]; 12 u8 key[32]; 13 u8 cv[16]; 14 u32 spbc; 15 u8 __rsvd[44]; 16} __packed; 17 18struct cop_symcpb_aes_gca { 19 u8 in_pat[16]; 20 u8 key[32]; 21 u8 out_pat[16]; 22 u32 spbc; 23 u8 __rsvd[44]; 24} __packed; 25 26struct cop_symcpb_aes_gcm { 27 u8 in_pat_or_aad[16]; 28 u8 iv_or_cnt[16]; 29 u64 bit_length_aad; 30 u64 bit_length_data; 31 u8 in_s0[16]; 32 u8 key[32]; 33 u8 __rsvd1[16]; 34 u8 out_pat_or_mac[16]; 35 u8 out_s0[16]; 36 u8 out_cnt[16]; 37 u32 spbc; 38 u8 __rsvd2[12]; 39} __packed; 40 41struct cop_symcpb_aes_ctr { 42 u8 iv[16]; 43 u8 key[32]; 44 u8 cv[16]; 45 u32 spbc; 46 u8 __rsvd2[44]; 47} __packed; 48 49struct cop_symcpb_aes_cca { 50 u8 b0[16]; 51 u8 b1[16]; 52 u8 key[16]; 53 u8 out_pat_or_b0[16]; 54 u32 spbc; 55 u8 __rsvd[44]; 56} __packed; 57 58struct cop_symcpb_aes_ccm { 59 u8 in_pat_or_b0[16]; 60 u8 iv_or_ctr[16]; 61 u8 in_s0[16]; 62 u8 key[16]; 63 u8 __rsvd1[48]; 64 u8 out_pat_or_mac[16]; 65 u8 out_s0[16]; 66 u8 out_ctr[16]; 67 u32 spbc; 68 u8 __rsvd2[12]; 69} __packed; 70 71struct cop_symcpb_aes_xcbc { 72 u8 cv[16]; 73 u8 key[16]; 74 u8 __rsvd1[16]; 75 u8 out_cv_mac[16]; 76 u32 spbc; 77 u8 __rsvd2[44]; 78} __packed; 79 80struct cop_symcpb_sha256 { 81 u64 message_bit_length; 82 u64 __rsvd1; 83 u8 input_partial_digest[32]; 84 u8 message_digest[32]; 85 u32 spbc; 86 u8 __rsvd2[44]; 87} __packed; 88 89struct cop_symcpb_sha512 { 90 u64 message_bit_length_hi; 91 u64 message_bit_length_lo; 92 u8 input_partial_digest[64]; 93 u8 __rsvd1[32]; 94 u8 message_digest[64]; 95 u32 spbc; 96 u8 __rsvd2[76]; 97} __packed; 98 99#define NX_FDM_INTERMEDIATE 0x01 100#define NX_FDM_CONTINUATION 0x02 101#define NX_FDM_ENDE_ENCRYPT 0x80 102 103#define NX_CPB_FDM(c) ((c)->cpb.hdr.fdm) 104#define NX_CPB_KS_DS(c) ((c)->cpb.hdr.ks_ds) 105 106#define NX_CPB_KEY_SIZE(c) (NX_CPB_KS_DS(c) >> 4) 107#define NX_CPB_SET_KEY_SIZE(c, x) NX_CPB_KS_DS(c) |= ((x) << 4) 108#define NX_CPB_SET_DIGEST_SIZE(c, x) NX_CPB_KS_DS(c) |= (x) 109 110struct cop_symcpb_header { 111 u8 mode; 112 u8 fdm; 113 u8 ks_ds; 114 u8 pad_byte; 115 u8 __rsvd[12]; 116} __packed; 117 118struct cop_parameter_block { 119 struct cop_symcpb_header hdr; 120 union { 121 struct cop_symcpb_aes_ecb aes_ecb; 122 struct cop_symcpb_aes_cbc aes_cbc; 123 struct cop_symcpb_aes_gca aes_gca; 124 struct cop_symcpb_aes_gcm aes_gcm; 125 struct cop_symcpb_aes_cca aes_cca; 126 struct cop_symcpb_aes_ccm aes_ccm; 127 struct cop_symcpb_aes_ctr aes_ctr; 128 struct cop_symcpb_aes_xcbc aes_xcbc; 129 struct cop_symcpb_sha256 sha256; 130 struct cop_symcpb_sha512 sha512; 131 }; 132} __packed; 133 134#define NX_CSB_VALID_BIT 0x80 135 136/* co-processor status block */ 137struct cop_status_block { 138 u8 valid; 139 u8 crb_seq_number; 140 u8 completion_code; 141 u8 completion_extension; 142 u32 processed_byte_count; 143 u64 address; 144} __packed; 145 146/* Nest accelerator workbook section 4.4 */ 147struct nx_csbcpb { 148 unsigned char __rsvd[112]; 149 struct cop_status_block csb; 150 struct cop_parameter_block cpb; 151} __packed; 152 153/* nx_csbcpb related definitions */ 154#define NX_MODE_AES_ECB 0 155#define NX_MODE_AES_CBC 1 156#define NX_MODE_AES_GMAC 2 157#define NX_MODE_AES_GCA 3 158#define NX_MODE_AES_GCM 4 159#define NX_MODE_AES_CCA 5 160#define NX_MODE_AES_CCM 6 161#define NX_MODE_AES_CTR 7 162#define NX_MODE_AES_XCBC_MAC 20 163#define NX_MODE_SHA 0 164#define NX_MODE_SHA_HMAC 1 165#define NX_MODE_AES_CBC_HMAC_ETA 8 166#define NX_MODE_AES_CBC_HMAC_ATE 9 167#define NX_MODE_AES_CBC_HMAC_EAA 10 168#define NX_MODE_AES_CTR_HMAC_ETA 12 169#define NX_MODE_AES_CTR_HMAC_ATE 13 170#define NX_MODE_AES_CTR_HMAC_EAA 14 171 172#define NX_FDM_CI_FULL 0 173#define NX_FDM_CI_FIRST 1 174#define NX_FDM_CI_LAST 2 175#define NX_FDM_CI_MIDDLE 3 176 177#define NX_FDM_PR_NONE 0 178#define NX_FDM_PR_PAD 1 179 180#define NX_KS_AES_128 1 181#define NX_KS_AES_192 2 182#define NX_KS_AES_256 3 183 184#define NX_DS_SHA256 2 185#define NX_DS_SHA512 3 186 187#define NX_FC_AES 0 188#define NX_FC_SHA 2 189#define NX_FC_AES_HMAC 6 190 191#define NX_MAX_FC (NX_FC_AES_HMAC + 1) 192#define NX_MAX_MODE (NX_MODE_AES_XCBC_MAC + 1) 193 194#define HCOP_FC_AES NX_FC_AES 195#define HCOP_FC_SHA NX_FC_SHA 196#define HCOP_FC_AES_HMAC NX_FC_AES_HMAC 197 198/* indices into the array of algorithm properties */ 199#define NX_PROPS_AES_128 0 200#define NX_PROPS_AES_192 1 201#define NX_PROPS_AES_256 2 202#define NX_PROPS_SHA256 1 203#define NX_PROPS_SHA512 2 204 205#endif 206