1 2 #ifndef __NX_CSBCPB_H__ 3 #define __NX_CSBCPB_H__ 4 5 struct cop_symcpb_aes_ecb { 6 u8 key[32]; 7 u8 __rsvd[80]; 8 } __packed; 9 10 struct 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 18 struct 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 26 struct 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 41 struct 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 49 struct 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 58 struct 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 71 struct 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 80 struct 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 89 struct 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) 109 110 struct cop_symcpb_header { 111 u8 mode; 112 u8 fdm; 113 u8 ks_ds; 114 u8 pad_byte; 115 u8 __rsvd[12]; 116 } __packed; 117 118 struct 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 */ 137 struct 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 */ 147 struct 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