1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * Crypto user configuration API. 4 * 5 * Copyright (C) 2011 secunet Security Networks AG 6 * Copyright (C) 2011 Steffen Klassert <steffen.klassert@secunet.com> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms and conditions of the GNU General Public License, 10 * version 2, as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along with 18 * this program; if not, write to the Free Software Foundation, Inc., 19 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 20 */ 21 22 #ifndef _UAPI_LINUX_CRYPTOUSER_H 23 #define _UAPI_LINUX_CRYPTOUSER_H 24 25 #include <linux/types.h> 26 27 /* Netlink configuration messages. */ 28 enum { 29 CRYPTO_MSG_BASE = 0x10, 30 CRYPTO_MSG_NEWALG = 0x10, 31 CRYPTO_MSG_DELALG, 32 CRYPTO_MSG_UPDATEALG, 33 CRYPTO_MSG_GETALG, 34 CRYPTO_MSG_DELRNG, 35 CRYPTO_MSG_GETSTAT, 36 __CRYPTO_MSG_MAX 37 }; 38 #define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1) 39 #define CRYPTO_NR_MSGTYPES (CRYPTO_MSG_MAX + 1 - CRYPTO_MSG_BASE) 40 41 #define CRYPTO_MAX_NAME 64 42 43 /* Netlink message attributes. */ 44 enum crypto_attr_type_t { 45 CRYPTOCFGA_UNSPEC, 46 CRYPTOCFGA_PRIORITY_VAL, /* __u32 */ 47 CRYPTOCFGA_REPORT_LARVAL, /* struct crypto_report_larval */ 48 CRYPTOCFGA_REPORT_HASH, /* struct crypto_report_hash */ 49 CRYPTOCFGA_REPORT_BLKCIPHER, /* struct crypto_report_blkcipher */ 50 CRYPTOCFGA_REPORT_AEAD, /* struct crypto_report_aead */ 51 CRYPTOCFGA_REPORT_COMPRESS, /* struct crypto_report_comp */ 52 CRYPTOCFGA_REPORT_RNG, /* struct crypto_report_rng */ 53 CRYPTOCFGA_REPORT_CIPHER, /* struct crypto_report_cipher */ 54 CRYPTOCFGA_REPORT_AKCIPHER, /* struct crypto_report_akcipher */ 55 CRYPTOCFGA_REPORT_KPP, /* struct crypto_report_kpp */ 56 CRYPTOCFGA_REPORT_ACOMP, /* struct crypto_report_acomp */ 57 CRYPTOCFGA_STAT_LARVAL, /* struct crypto_stat */ 58 CRYPTOCFGA_STAT_HASH, /* struct crypto_stat */ 59 CRYPTOCFGA_STAT_BLKCIPHER, /* struct crypto_stat */ 60 CRYPTOCFGA_STAT_AEAD, /* struct crypto_stat */ 61 CRYPTOCFGA_STAT_COMPRESS, /* struct crypto_stat */ 62 CRYPTOCFGA_STAT_RNG, /* struct crypto_stat */ 63 CRYPTOCFGA_STAT_CIPHER, /* struct crypto_stat */ 64 CRYPTOCFGA_STAT_AKCIPHER, /* struct crypto_stat */ 65 CRYPTOCFGA_STAT_KPP, /* struct crypto_stat */ 66 CRYPTOCFGA_STAT_ACOMP, /* struct crypto_stat */ 67 __CRYPTOCFGA_MAX 68 69 #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1) 70 }; 71 72 struct crypto_user_alg { 73 char cru_name[CRYPTO_MAX_NAME]; 74 char cru_driver_name[CRYPTO_MAX_NAME]; 75 char cru_module_name[CRYPTO_MAX_NAME]; 76 __u32 cru_type; 77 __u32 cru_mask; 78 __u32 cru_refcnt; 79 __u32 cru_flags; 80 }; 81 82 struct crypto_stat_aead { 83 char type[CRYPTO_MAX_NAME]; 84 __u64 stat_encrypt_cnt; 85 __u64 stat_encrypt_tlen; 86 __u64 stat_decrypt_cnt; 87 __u64 stat_decrypt_tlen; 88 __u64 stat_err_cnt; 89 }; 90 91 struct crypto_stat_akcipher { 92 char type[CRYPTO_MAX_NAME]; 93 __u64 stat_encrypt_cnt; 94 __u64 stat_encrypt_tlen; 95 __u64 stat_decrypt_cnt; 96 __u64 stat_decrypt_tlen; 97 __u64 stat_verify_cnt; 98 __u64 stat_sign_cnt; 99 __u64 stat_err_cnt; 100 }; 101 102 struct crypto_stat_cipher { 103 char type[CRYPTO_MAX_NAME]; 104 __u64 stat_encrypt_cnt; 105 __u64 stat_encrypt_tlen; 106 __u64 stat_decrypt_cnt; 107 __u64 stat_decrypt_tlen; 108 __u64 stat_err_cnt; 109 }; 110 111 struct crypto_stat_compress { 112 char type[CRYPTO_MAX_NAME]; 113 __u64 stat_compress_cnt; 114 __u64 stat_compress_tlen; 115 __u64 stat_decompress_cnt; 116 __u64 stat_decompress_tlen; 117 __u64 stat_err_cnt; 118 }; 119 120 struct crypto_stat_hash { 121 char type[CRYPTO_MAX_NAME]; 122 __u64 stat_hash_cnt; 123 __u64 stat_hash_tlen; 124 __u64 stat_err_cnt; 125 }; 126 127 struct crypto_stat_kpp { 128 char type[CRYPTO_MAX_NAME]; 129 __u64 stat_setsecret_cnt; 130 __u64 stat_generate_public_key_cnt; 131 __u64 stat_compute_shared_secret_cnt; 132 __u64 stat_err_cnt; 133 }; 134 135 struct crypto_stat_rng { 136 char type[CRYPTO_MAX_NAME]; 137 __u64 stat_generate_cnt; 138 __u64 stat_generate_tlen; 139 __u64 stat_seed_cnt; 140 __u64 stat_err_cnt; 141 }; 142 143 struct crypto_stat_larval { 144 char type[CRYPTO_MAX_NAME]; 145 }; 146 147 struct crypto_report_larval { 148 char type[CRYPTO_MAX_NAME]; 149 }; 150 151 struct crypto_report_hash { 152 char type[CRYPTO_MAX_NAME]; 153 unsigned int blocksize; 154 unsigned int digestsize; 155 }; 156 157 struct crypto_report_cipher { 158 char type[CRYPTO_MAX_NAME]; 159 unsigned int blocksize; 160 unsigned int min_keysize; 161 unsigned int max_keysize; 162 }; 163 164 struct crypto_report_blkcipher { 165 char type[CRYPTO_MAX_NAME]; 166 char geniv[CRYPTO_MAX_NAME]; 167 unsigned int blocksize; 168 unsigned int min_keysize; 169 unsigned int max_keysize; 170 unsigned int ivsize; 171 }; 172 173 struct crypto_report_aead { 174 char type[CRYPTO_MAX_NAME]; 175 char geniv[CRYPTO_MAX_NAME]; 176 unsigned int blocksize; 177 unsigned int maxauthsize; 178 unsigned int ivsize; 179 }; 180 181 struct crypto_report_comp { 182 char type[CRYPTO_MAX_NAME]; 183 }; 184 185 struct crypto_report_rng { 186 char type[CRYPTO_MAX_NAME]; 187 unsigned int seedsize; 188 }; 189 190 struct crypto_report_akcipher { 191 char type[CRYPTO_MAX_NAME]; 192 }; 193 194 struct crypto_report_kpp { 195 char type[CRYPTO_MAX_NAME]; 196 }; 197 198 struct crypto_report_acomp { 199 char type[CRYPTO_MAX_NAME]; 200 }; 201 202 #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \ 203 sizeof(struct crypto_report_blkcipher)) 204 205 #endif /* _UAPI_LINUX_CRYPTOUSER_H */ 206