1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2014, STMicroelectronics International N.V. 4 * Copyright (c) 2021, SumUp Services GmbH 5 */ 6 #ifndef UTEE_DEFINES_H 7 #define UTEE_DEFINES_H 8 9 #include <compiler.h> 10 #include <tee_api_defines.h> 11 #include <tee_api_defines_extensions.h> 12 #include <types_ext.h> 13 14 /* 15 * Copied from TEE Internal API specificaion v1.0 table 6-9 "Structure of 16 * Algorithm Identifier". 17 */ 18 #define TEE_MAIN_ALGO_MD5 0x01 19 #define TEE_MAIN_ALGO_SHA1 0x02 20 #define TEE_MAIN_ALGO_SHA224 0x03 21 #define TEE_MAIN_ALGO_SHA256 0x04 22 #define TEE_MAIN_ALGO_SHA384 0x05 23 #define TEE_MAIN_ALGO_SHA512 0x06 24 #define TEE_MAIN_ALGO_SM3 0x07 25 #define TEE_MAIN_ALGO_AES 0x10 26 #define TEE_MAIN_ALGO_DES 0x11 27 #define TEE_MAIN_ALGO_DES2 0x12 28 #define TEE_MAIN_ALGO_DES3 0x13 29 #define TEE_MAIN_ALGO_SM4 0x14 /* Not in v1.2, extrapolated */ 30 #define TEE_MAIN_ALGO_RSA 0x30 31 #define TEE_MAIN_ALGO_DSA 0x31 32 #define TEE_MAIN_ALGO_DH 0x32 33 #define TEE_MAIN_ALGO_ECDSA 0x41 34 #define TEE_MAIN_ALGO_ECDH 0x42 35 #define TEE_MAIN_ALGO_ED25519 0x43 36 #define TEE_MAIN_ALGO_SM2_DSA_SM3 0x45 /* Not in v1.2 spec */ 37 #define TEE_MAIN_ALGO_SM2_KEP 0x46 /* Not in v1.2 spec */ 38 #define TEE_MAIN_ALGO_SM2_PKE 0x47 /* Not in v1.2 spec */ 39 #define TEE_MAIN_ALGO_HKDF 0xC0 /* OP-TEE extension */ 40 #define TEE_MAIN_ALGO_CONCAT_KDF 0xC1 /* OP-TEE extension */ 41 #define TEE_MAIN_ALGO_PBKDF2 0xC2 /* OP-TEE extension */ 42 #define TEE_MAIN_ALGO_X25519 0x44 /* Not in v1.2 spec */ 43 44 45 #define TEE_CHAIN_MODE_ECB_NOPAD 0x0 46 #define TEE_CHAIN_MODE_CBC_NOPAD 0x1 47 #define TEE_CHAIN_MODE_CTR 0x2 48 #define TEE_CHAIN_MODE_CTS 0x3 49 #define TEE_CHAIN_MODE_XTS 0x4 50 #define TEE_CHAIN_MODE_CBC_MAC_PKCS5 0x5 51 #define TEE_CHAIN_MODE_CMAC 0x6 52 #define TEE_CHAIN_MODE_CCM 0x7 53 #define TEE_CHAIN_MODE_GCM 0x8 54 #define TEE_CHAIN_MODE_PKCS1_PSS_MGF1 0x9 /* ??? */ 55 56 57 static inline uint32_t __tee_alg_get_class(uint32_t algo) 58 { 59 if (algo == TEE_ALG_SM2_PKE) 60 return TEE_OPERATION_ASYMMETRIC_CIPHER; 61 if (algo == TEE_ALG_SM2_KEP) 62 return TEE_OPERATION_KEY_DERIVATION; 63 if (algo == TEE_ALG_RSASSA_PKCS1_V1_5) 64 return TEE_OPERATION_ASYMMETRIC_SIGNATURE; 65 if (algo == TEE_ALG_DES3_CMAC) 66 return TEE_OPERATION_MAC; 67 if (algo == TEE_ALG_SM4_XTS) 68 return TEE_OPERATION_CIPHER; 69 70 return (algo >> 28) & 0xF; /* Bits [31:28] */ 71 } 72 73 #define TEE_ALG_GET_CLASS(algo) __tee_alg_get_class(algo) 74 75 static inline uint32_t __tee_alg_get_main_alg(uint32_t algo) 76 { 77 switch (algo) { 78 case TEE_ALG_SM2_PKE: 79 return TEE_MAIN_ALGO_SM2_PKE; 80 case TEE_ALG_SM2_KEP: 81 return TEE_MAIN_ALGO_SM2_KEP; 82 case TEE_ALG_X25519: 83 return TEE_MAIN_ALGO_X25519; 84 case TEE_ALG_ED25519: 85 return TEE_MAIN_ALGO_ED25519; 86 case TEE_ALG_ECDSA_SHA1: 87 case TEE_ALG_ECDSA_SHA224: 88 case TEE_ALG_ECDSA_SHA256: 89 case TEE_ALG_ECDSA_SHA384: 90 case TEE_ALG_ECDSA_SHA512: 91 return TEE_MAIN_ALGO_ECDSA; 92 case TEE_ALG_HKDF: 93 return TEE_MAIN_ALGO_HKDF; 94 default: 95 break; 96 } 97 98 return algo & 0xff; 99 } 100 101 #define TEE_ALG_GET_MAIN_ALG(algo) __tee_alg_get_main_alg(algo) 102 103 /* Bits [11:8] */ 104 #define TEE_ALG_GET_CHAIN_MODE(algo) (((algo) >> 8) & 0xF) 105 106 /* 107 * Value not defined in the GP spec, and not used as bits 15-12 of any TEE_ALG* 108 * value. TEE_ALG_SM2_DSA_SM3 has value 0x6 for bits 15-12 which would yield the 109 * SHA512 digest if we were to apply the bit masks that were valid up to the TEE 110 * Internal Core API v1.1. 111 */ 112 #define __TEE_MAIN_HASH_SM3 0x7 113 114 static inline uint32_t __tee_alg_get_digest_hash(uint32_t algo) 115 { 116 if (algo == TEE_ALG_SM2_DSA_SM3) 117 return __TEE_MAIN_HASH_SM3; 118 119 /* Bits [15:12] */ 120 return (algo >> 12) & 0xF; 121 } 122 123 #define TEE_ALG_GET_DIGEST_HASH(algo) __tee_alg_get_digest_hash(algo) 124 125 /* Bits [23:20] */ 126 #define TEE_ALG_GET_INTERNAL_HASH(algo) (((algo) >> 20) & 0x7) 127 128 static inline uint32_t __tee_alg_get_key_type(uint32_t algo, bool with_priv) 129 { 130 uint32_t key_type = 0xA0000000 | TEE_ALG_GET_MAIN_ALG(algo); 131 132 if (with_priv) 133 key_type |= 0x01000000; 134 135 return key_type; 136 } 137 138 #define TEE_ALG_GET_KEY_TYPE(algo, with_private_key) \ 139 __tee_alg_get_key_type(algo, with_private_key) 140 141 static inline uint32_t __tee_alg_hash_algo(uint32_t main_hash) 142 { 143 if (main_hash == __TEE_MAIN_HASH_SM3) 144 return TEE_ALG_SM3; 145 146 return (TEE_OPERATION_DIGEST << 28) | main_hash; 147 } 148 149 /* Return hash algorithm based on main hash */ 150 #define TEE_ALG_HASH_ALGO(main_hash) __tee_alg_hash_algo(main_hash) 151 152 /* Extract internal hash and return hash algorithm */ 153 #define TEE_INTERNAL_HASH_TO_ALGO(algo) \ 154 TEE_ALG_HASH_ALGO(TEE_ALG_GET_INTERNAL_HASH(algo)) 155 156 /* Extract digest hash and return hash algorithm */ 157 #define TEE_DIGEST_HASH_TO_ALGO(algo) \ 158 TEE_ALG_HASH_ALGO(TEE_ALG_GET_DIGEST_HASH(algo)) 159 160 /* Return HMAC algorithm based on main hash */ 161 #define TEE_ALG_HMAC_ALGO(main_hash) \ 162 (TEE_OPERATION_MAC << 28 | (main_hash)) 163 164 #define TEE_AES_BLOCK_SIZE 16UL 165 #define TEE_DES_BLOCK_SIZE 8UL 166 #define TEE_SM4_BLOCK_SIZE 16UL 167 168 #define TEE_AES_MAX_KEY_SIZE 32UL 169 170 /* SHA-512 */ 171 #ifndef TEE_MD5_HASH_SIZE 172 typedef enum { 173 TEE_MD5_HASH_SIZE = 16, 174 TEE_SHA1_HASH_SIZE = 20, 175 TEE_SHA224_HASH_SIZE = 28, 176 TEE_SHA256_HASH_SIZE = 32, 177 TEE_SM3_HASH_SIZE = 32, 178 TEE_SHA384_HASH_SIZE = 48, 179 TEE_SHA512_HASH_SIZE = 64, 180 TEE_MD5SHA1_HASH_SIZE = (TEE_MD5_HASH_SIZE + TEE_SHA1_HASH_SIZE), 181 TEE_MAX_HASH_SIZE = 64, 182 } t_hash_size; 183 #endif 184 185 #define TEE_MAC_SIZE_AES_CBC_MAC_NOPAD 186 #define TEE_MAC_SIZE_AES_CBC_MAC_PKCS5 187 #define TEE_MAC_SIZE_AES_CMAC 188 #define TEE_MAC_SIZE_DES_CBC_MAC_PKCS5 189 190 static inline size_t __tee_alg_get_digest_size(uint32_t algo) 191 { 192 switch (algo) { 193 case TEE_ALG_MD5: 194 case TEE_ALG_HMAC_MD5: 195 return TEE_MD5_HASH_SIZE; 196 case TEE_ALG_SHA1: 197 case TEE_ALG_HMAC_SHA1: 198 case TEE_ALG_DSA_SHA1: 199 return TEE_SHA1_HASH_SIZE; 200 case TEE_ALG_SHA224: 201 case TEE_ALG_HMAC_SHA224: 202 case TEE_ALG_DSA_SHA224: 203 return TEE_SHA224_HASH_SIZE; 204 case TEE_ALG_SHA256: 205 case TEE_ALG_HMAC_SHA256: 206 case TEE_ALG_DSA_SHA256: 207 return TEE_SHA256_HASH_SIZE; 208 case TEE_ALG_SHA384: 209 case TEE_ALG_HMAC_SHA384: 210 return TEE_SHA384_HASH_SIZE; 211 case TEE_ALG_SHA512: 212 case TEE_ALG_HMAC_SHA512: 213 return TEE_SHA512_HASH_SIZE; 214 case TEE_ALG_SM3: 215 case TEE_ALG_HMAC_SM3: 216 return TEE_SM3_HASH_SIZE; 217 case TEE_ALG_AES_CBC_MAC_NOPAD: 218 case TEE_ALG_AES_CBC_MAC_PKCS5: 219 case TEE_ALG_AES_CMAC: 220 return TEE_AES_BLOCK_SIZE; 221 case TEE_ALG_DES_CBC_MAC_NOPAD: 222 case TEE_ALG_DES_CBC_MAC_PKCS5: 223 case TEE_ALG_DES3_CBC_MAC_NOPAD: 224 case TEE_ALG_DES3_CBC_MAC_PKCS5: 225 case TEE_ALG_DES3_CMAC: 226 return TEE_DES_BLOCK_SIZE; 227 default: 228 return 0; 229 } 230 } 231 232 /* Return algorithm digest size */ 233 #define TEE_ALG_GET_DIGEST_SIZE(algo) __tee_alg_get_digest_size(algo) 234 235 /* 236 * Bit indicating that the attribute is a value attribute 237 * See TEE Internal API specificaion v1.0 table 6-12 "Partial Structure of 238 * Attribute Identifier" 239 */ 240 241 242 #ifdef __compiler_bswap64 243 #define TEE_U64_BSWAP(x) __compiler_bswap64((x)) 244 #else 245 #define TEE_U64_BSWAP(x) ((uint64_t)( \ 246 (((uint64_t)(x) & UINT64_C(0xff00000000000000ULL)) >> 56) | \ 247 (((uint64_t)(x) & UINT64_C(0x00ff000000000000ULL)) >> 40) | \ 248 (((uint64_t)(x) & UINT64_C(0x0000ff0000000000ULL)) >> 24) | \ 249 (((uint64_t)(x) & UINT64_C(0x000000ff00000000ULL)) >> 8) | \ 250 (((uint64_t)(x) & UINT64_C(0x00000000ff000000ULL)) << 8) | \ 251 (((uint64_t)(x) & UINT64_C(0x0000000000ff0000ULL)) << 24) | \ 252 (((uint64_t)(x) & UINT64_C(0x000000000000ff00ULL)) << 40) | \ 253 (((uint64_t)(x) & UINT64_C(0x00000000000000ffULL)) << 56))) 254 #endif 255 256 #ifdef __compiler_bswap32 257 #define TEE_U32_BSWAP(x) __compiler_bswap32((x)) 258 #else 259 #define TEE_U32_BSWAP(x) ((uint32_t)( \ 260 (((uint32_t)(x) & UINT32_C(0xff000000)) >> 24) | \ 261 (((uint32_t)(x) & UINT32_C(0x00ff0000)) >> 8) | \ 262 (((uint32_t)(x) & UINT32_C(0x0000ff00)) << 8) | \ 263 (((uint32_t)(x) & UINT32_C(0x000000ff)) << 24))) 264 #endif 265 266 #ifdef __compiler_bswap16 267 #define TEE_U16_BSWAP(x) __compiler_bswap16((x)) 268 #else 269 #define TEE_U16_BSWAP(x) ((uint16_t)( \ 270 (((uint16_t)(x) & UINT16_C(0xff00)) >> 8) | \ 271 (((uint16_t)(x) & UINT16_C(0x00ff)) << 8))) 272 #endif 273 274 /* If we we're on a big endian platform we'll have to update these */ 275 #define TEE_U64_FROM_BIG_ENDIAN(x) TEE_U64_BSWAP(x) 276 #define TEE_U32_FROM_BIG_ENDIAN(x) TEE_U32_BSWAP(x) 277 #define TEE_U16_FROM_BIG_ENDIAN(x) TEE_U16_BSWAP(x) 278 #define TEE_U64_TO_BIG_ENDIAN(x) TEE_U64_BSWAP(x) 279 #define TEE_U32_TO_BIG_ENDIAN(x) TEE_U32_BSWAP(x) 280 #define TEE_U16_TO_BIG_ENDIAN(x) TEE_U16_BSWAP(x) 281 282 #define TEE_TIME_MILLIS_BASE 1000 283 284 #define TEE_TIME_LT(t1, t2) \ 285 (((t1).seconds == (t2).seconds) ? \ 286 ((t1).millis < (t2).millis) : \ 287 ((t1).seconds < (t2).seconds)) 288 289 #define TEE_TIME_LE(t1, t2) \ 290 (((t1).seconds == (t2).seconds) ? \ 291 ((t1).millis <= (t2).millis) : \ 292 ((t1).seconds <= (t2).seconds)) 293 294 #define TEE_TIME_ADD(t1, t2, dst) do { \ 295 (dst).seconds = (t1).seconds + (t2).seconds; \ 296 (dst).millis = (t1).millis + (t2).millis; \ 297 if ((dst).millis >= TEE_TIME_MILLIS_BASE) { \ 298 (dst).seconds++; \ 299 (dst).millis -= TEE_TIME_MILLIS_BASE; \ 300 } \ 301 } while (0) 302 303 #define TEE_TIME_SUB(t1, t2, dst) do { \ 304 (dst).seconds = (t1).seconds - (t2).seconds; \ 305 if ((t1).millis < (t2).millis) { \ 306 (dst).seconds--; \ 307 (dst).millis = (t1).millis + TEE_TIME_MILLIS_BASE - (t2).millis;\ 308 } else { \ 309 (dst).millis = (t1).millis - (t2).millis; \ 310 } \ 311 } while (0) 312 313 /* ------------------------------------------------------------ */ 314 /* OTP mapping */ 315 /* ------------------------------------------------------------ */ 316 #define HW_UNIQUE_KEY_WORD1 (8) 317 #define HW_UNIQUE_KEY_LENGTH (16) 318 #define HW_UNIQUE_KEY_WORD2 (HW_UNIQUE_KEY_WORD1 + 1) 319 #define HW_UNIQUE_KEY_WORD3 (HW_UNIQUE_KEY_WORD1 + 2) 320 #define HW_UNIQUE_KEY_WORD4 (HW_UNIQUE_KEY_WORD1 + 3) 321 322 #define UTEE_SE_READER_PRESENT (1 << 0) 323 #define UTEE_SE_READER_TEE_ONLY (1 << 1) 324 #define UTEE_SE_READER_SELECT_RESPONE_ENABLE (1 << 2) 325 326 #endif /* UTEE_DEFINES_H */ 327