1 /**************************************************************************//** 2 * @file crypto.h 3 * @version V3.00 4 * @brief Cryptographic Accelerator driver header file 5 * 6 * @copyright SPDX-License-Identifier: Apache-2.0 7 * @copyright Copyright (C) 2020 Nuvoton Technology Corp. All rights reserved. 8 ******************************************************************************/ 9 #ifndef __CRYPTO_H__ 10 #define __CRYPTO_H__ 11 12 #ifdef __cplusplus 13 extern "C" 14 { 15 #endif 16 17 /** @addtogroup Standard_Driver Standard Driver 18 @{ 19 */ 20 21 /** @addtogroup CRYPTO_Driver CRYPTO Driver 22 @{ 23 */ 24 25 26 /** @addtogroup CRYPTO_EXPORTED_CONSTANTS CRYPTO Exported Constants 27 @{ 28 */ 29 30 31 #define PRNG_KEY_SIZE_128 ( 0UL) /*!< Select to generate 128-bit random key \hideinitializer */ 32 #define PRNG_KEY_SIZE_163 ( 1UL) /*!< Select to generate 163-bit random key \hideinitializer */ 33 #define PRNG_KEY_SIZE_192 ( 2UL) /*!< Select to generate 192-bit random key \hideinitializer */ 34 #define PRNG_KEY_SIZE_224 ( 3UL) /*!< Select to generate 224-bit random key \hideinitializer */ 35 #define PRNG_KEY_SIZE_255 ( 4UL) /*!< Select to generate 255-bit random key \hideinitializer */ 36 #define PRNG_KEY_SIZE_256 ( 6UL) /*!< Select to generate 256-bit random key \hideinitializer */ 37 #define PRNG_KEY_SIZE_283 ( 7UL) /*!< Select to generate 283-bit random key (Key Store Only) \hideinitializer */ 38 #define PRNG_KEY_SIZE_384 ( 8UL) /*!< Select to generate 384-bit random key (Key Store Only) \hideinitializer */ 39 #define PRNG_KEY_SIZE_409 ( 9UL) /*!< Select to generate 409-bit random key (Key Store Only) \hideinitializer */ 40 #define PRNG_KEY_SIZE_512 (10UL) /*!< Select to generate 512-bit random key (Key Store Only) \hideinitializer */ 41 #define PRNG_KEY_SIZE_521 (11UL) /*!< Select to generate 521-bit random key (Key Store Only) \hideinitializer */ 42 #define PRNG_KEY_SIZE_571 (12UL) /*!< Select to generate 571-bit random key (Key Store Only) \hideinitializer */ 43 44 #define PRNG_SEED_CONT (0UL) /*!< PRNG using current seed \hideinitializer */ 45 #define PRNG_SEED_RELOAD (1UL) /*!< PRNG reload new seed \hideinitializer */ 46 47 #define AES_KEY_SIZE_128 (0UL) /*!< AES select 128-bit key length \hideinitializer */ 48 #define AES_KEY_SIZE_192 (1UL) /*!< AES select 192-bit key length \hideinitializer */ 49 #define AES_KEY_SIZE_256 (2UL) /*!< AES select 256-bit key length \hideinitializer */ 50 51 #define AES_MODE_ECB (0UL) /*!< AES select ECB mode \hideinitializer */ 52 #define AES_MODE_CBC (1UL) /*!< AES select CBC mode \hideinitializer */ 53 #define AES_MODE_CFB (2UL) /*!< AES select CFB mode \hideinitializer */ 54 #define AES_MODE_OFB (3UL) /*!< AES select OFB mode \hideinitializer */ 55 #define AES_MODE_CTR (4UL) /*!< AES select CTR mode \hideinitializer */ 56 #define AES_MODE_CBC_CS1 (0x10UL) /*!< AES select CBC CS1 mode \hideinitializer */ 57 #define AES_MODE_CBC_CS2 (0x11UL) /*!< AES select CBC CS2 mode \hideinitializer */ 58 #define AES_MODE_CBC_CS3 (0x12UL) /*!< AES select CBC CS3 mode \hideinitializer */ 59 #define AES_MODE_GCM (0x20UL) 60 #define AES_MODE_GHASH (0x21UL) 61 #define AES_MODE_CCM (0x22UL) 62 63 #define SM4_MODE_ECB (0x200UL) /*!< SM4 select ECB mode \hideinitializer */ 64 #define SM4_MODE_CBC (0x201UL) /*!< SM4 select CBC mode \hideinitializer */ 65 #define SM4_MODE_CFB (0x202UL) /*!< SM4 select CFB mode \hideinitializer */ 66 #define SM4_MODE_OFB (0x203UL) /*!< SM4 select OFB mode \hideinitializer */ 67 #define SM4_MODE_CTR (0x204UL) /*!< SM4 select CTR mode \hideinitializer */ 68 #define SM4_MODE_CBC_CS1 (0x210UL) /*!< SM4 select CBC CS1 mode \hideinitializer */ 69 #define SM4_MODE_CBC_CS2 (0x211UL) /*!< SM4 select CBC CS2 mode \hideinitializer */ 70 #define SM4_MODE_CBC_CS3 (0x212UL) /*!< SM4 select CBC CS3 mode \hideinitializer */ 71 #define SM4_MODE_GCM (0x220UL) 72 #define SM4_MODE_GHASH (0x221UL) 73 #define SM4_MODE_CCM (0x222UL) 74 75 76 #define AES_NO_SWAP (0UL) /*!< AES do not swap input and output data \hideinitializer */ 77 #define AES_OUT_SWAP (1UL) /*!< AES swap output data \hideinitializer */ 78 #define AES_IN_SWAP (2UL) /*!< AES swap input data \hideinitializer */ 79 #define AES_IN_OUT_SWAP (3UL) /*!< AES swap both input and output data \hideinitializer */ 80 81 #define DES_MODE_ECB (0x000UL) /*!< DES select ECB mode \hideinitializer */ 82 #define DES_MODE_CBC (0x100UL) /*!< DES select CBC mode \hideinitializer */ 83 #define DES_MODE_CFB (0x200UL) /*!< DES select CFB mode \hideinitializer */ 84 #define DES_MODE_OFB (0x300UL) /*!< DES select OFB mode \hideinitializer */ 85 #define DES_MODE_CTR (0x400UL) /*!< DES select CTR mode \hideinitializer */ 86 #define TDES_MODE_ECB (0x004UL) /*!< TDES select ECB mode \hideinitializer */ 87 #define TDES_MODE_CBC (0x104UL) /*!< TDES select CBC mode \hideinitializer */ 88 #define TDES_MODE_CFB (0x204UL) /*!< TDES select CFB mode \hideinitializer */ 89 #define TDES_MODE_OFB (0x304UL) /*!< TDES select OFB mode \hideinitializer */ 90 #define TDES_MODE_CTR (0x404UL) /*!< TDES select CTR mode \hideinitializer */ 91 92 #define TDES_NO_SWAP (0UL) /*!< TDES do not swap data \hideinitializer */ 93 #define TDES_WHL_SWAP (1UL) /*!< TDES swap high-low word \hideinitializer */ 94 #define TDES_OUT_SWAP (2UL) /*!< TDES swap output data \hideinitializer */ 95 #define TDES_OUT_WHL_SWAP (3UL) /*!< TDES swap output data and high-low word \hideinitializer */ 96 #define TDES_IN_SWAP (4UL) /*!< TDES swap input data \hideinitializer */ 97 #define TDES_IN_WHL_SWAP (5UL) /*!< TDES swap input data and high-low word \hideinitializer */ 98 #define TDES_IN_OUT_SWAP (6UL) /*!< TDES swap both input and output data \hideinitializer */ 99 #define TDES_IN_OUT_WHL_SWAP (7UL) /*!< TDES swap input, output and high-low word \hideinitializer */ 100 101 #define SHA_MODE_SHA1 (0UL) /*!< SHA select SHA-1 160-bit \hideinitializer */ 102 #define SHA_MODE_SHA224 (5UL) /*!< SHA select SHA-224 224-bit \hideinitializer */ 103 #define SHA_MODE_SHA256 (4UL) /*!< SHA select SHA-256 256-bit \hideinitializer */ 104 #define SHA_MODE_SHA384 (7UL) /*!< SHA select SHA-384 384-bit \hideinitializer */ 105 #define SHA_MODE_SHA512 (6UL) /*!< SHA select SHA-512 512-bit \hideinitializer */ 106 107 #define HMAC_MODE_SHA1 (8UL) /*!< HMAC select SHA-1 160-bit \hideinitializer */ 108 #define HMAC_MODE_SHA224 (13UL) /*!< HMAC select SHA-224 224-bit \hideinitializer */ 109 #define HMAC_MODE_SHA256 (12UL) /*!< HMAC select SHA-256 256-bit \hideinitializer */ 110 #define HMAC_MODE_SHA384 (15UL) /*!< HMAC select SHA-384 384-bit \hideinitializer */ 111 #define HMAC_MODE_SHA512 (14UL) /*!< HMAC select SHA-512 512-bit \hideinitializer */ 112 113 114 #define SHA_NO_SWAP (0UL) /*!< SHA do not swap input and output data \hideinitializer */ 115 #define SHA_OUT_SWAP (1UL) /*!< SHA swap output data \hideinitializer */ 116 #define SHA_IN_SWAP (2UL) /*!< SHA swap input data \hideinitializer */ 117 #define SHA_IN_OUT_SWAP (3UL) /*!< SHA swap both input and output data \hideinitializer */ 118 119 #define CRYPTO_DMA_FIRST (0x4UL) /*!< Do first encrypt/decrypt in DMA cascade \hideinitializer */ 120 #define CRYPTO_DMA_ONE_SHOT (0x5UL) /*!< Do one shot encrypt/decrypt with DMA \hideinitializer */ 121 #define CRYPTO_DMA_CONTINUE (0x6UL) /*!< Do continuous encrypt/decrypt in DMA cascade \hideinitializer */ 122 #define CRYPTO_DMA_LAST (0x7UL) /*!< Do last encrypt/decrypt in DMA cascade \hideinitializer */ 123 124 //--------------------------------------------------- 125 126 #define RSA_MAX_KLEN (4096) 127 #define RSA_KBUF_HLEN (RSA_MAX_KLEN/4 + 8) 128 #define RSA_KBUF_BLEN (RSA_MAX_KLEN + 32) 129 130 #define RSA_KEY_SIZE_1024 (0UL) /*!< RSA select 1024-bit key length \hideinitializer */ 131 #define RSA_KEY_SIZE_2048 (1UL) /*!< RSA select 2048-bit key length \hideinitializer */ 132 #define RSA_KEY_SIZE_3072 (2UL) /*!< RSA select 3072-bit key length \hideinitializer */ 133 #define RSA_KEY_SIZE_4096 (3UL) /*!< RSA select 4096-bit key length \hideinitializer */ 134 135 #define RSA_MODE_NORMAL (0x000UL) /*!< RSA select normal mode \hideinitializer */ 136 #define RSA_MODE_CRT (0x004UL) /*!< RSA select CRT mode \hideinitializer */ 137 #define RSA_MODE_CRTBYPASS (0x00CUL) /*!< RSA select CRT bypass mode \hideinitializer */ 138 #define RSA_MODE_SCAP (0x100UL) /*!< RSA select SCAP mode \hideinitializer */ 139 #define RSA_MODE_CRT_SCAP (0x104UL) /*!< RSA select CRT SCAP mode \hideinitializer */ 140 #define RSA_MODE_CRTBYPASS_SCAP (0x10CUL) /*!< RSA select CRT bypass SCAP mode \hideinitializer */ 141 142 143 typedef enum 144 { 145 /*!< ECC curve \hideinitializer */ 146 CURVE_P_192, /*!< ECC curve P-192 \hideinitializer */ 147 CURVE_P_224, /*!< ECC curve P-224 \hideinitializer */ 148 CURVE_P_256, /*!< ECC curve P-256 \hideinitializer */ 149 CURVE_P_384, /*!< ECC curve P-384 \hideinitializer */ 150 CURVE_P_521, /*!< ECC curve P-521 \hideinitializer */ 151 CURVE_K_163, /*!< ECC curve K-163 \hideinitializer */ 152 CURVE_K_233, /*!< ECC curve K-233 \hideinitializer */ 153 CURVE_K_283, /*!< ECC curve K-283 \hideinitializer */ 154 CURVE_K_409, /*!< ECC curve K-409 \hideinitializer */ 155 CURVE_K_571, /*!< ECC curve K-571 \hideinitializer */ 156 CURVE_B_163, /*!< ECC curve B-163 \hideinitializer */ 157 CURVE_B_233, /*!< ECC curve B-233 \hideinitializer */ 158 CURVE_B_283, /*!< ECC curve B-283 \hideinitializer */ 159 CURVE_B_409, /*!< ECC curve B-409 \hideinitializer */ 160 CURVE_B_571, /*!< ECC curve K-571 \hideinitializer */ 161 CURVE_KO_192, /*!< ECC 192-bits "Koblitz" curve \hideinitializer */ 162 CURVE_KO_224, /*!< ECC 224-bits "Koblitz" curve \hideinitializer */ 163 CURVE_KO_256, /*!< ECC 256-bits "Koblitz" curve \hideinitializer */ 164 CURVE_BP_256, /*!< ECC Brainpool 256-bits curve \hideinitializer */ 165 CURVE_BP_384, /*!< ECC Brainpool 256-bits curve \hideinitializer */ 166 CURVE_BP_512, /*!< ECC Brainpool 256-bits curve \hideinitializer */ 167 CURVE_25519, /*!< ECC curve-25519 \hideinitializer */ 168 CURVE_SM2_256, /*!< SM2 \hideinitializer */ 169 CURVE_UNDEF = -0x7fffffff, /*!< Invalid curve \hideinitializer */ 170 } 171 E_ECC_CURVE; 172 173 174 175 typedef struct e_curve_t 176 { 177 E_ECC_CURVE curve_id; 178 int32_t Echar; 179 char Ea[144]; 180 char Eb[144]; 181 char Px[144]; 182 char Py[144]; 183 int32_t Epl; 184 char Pp[176]; 185 int32_t Eol; 186 char Eorder[176]; 187 int32_t key_len; 188 int32_t irreducible_k1; 189 int32_t irreducible_k2; 190 int32_t irreducible_k3; 191 int32_t GF; 192 } ECC_CURVE; 193 194 195 /* RSA working buffer for normal mode */ 196 typedef struct 197 { 198 uint32_t au32RsaOutput[128]; /* The RSA answer. */ 199 uint32_t au32RsaN[128]; /* The base of modulus operation word. */ 200 uint32_t au32RsaM[128]; /* The base of exponentiation words. */ 201 uint32_t au32RsaE[128]; /* The exponent of exponentiation words. */ 202 } RSA_BUF_NORMAL_T; 203 204 /* RSA working buffer for CRT ( + CRT bypass) mode */ 205 typedef struct 206 { 207 uint32_t au32RsaOutput[128]; /* The RSA answer. */ 208 uint32_t au32RsaN[128]; /* The base of modulus operation word. */ 209 uint32_t au32RsaM[128]; /* The base of exponentiation words. */ 210 uint32_t au32RsaE[128]; /* The exponent of exponentiation words. */ 211 uint32_t au32RsaP[128]; /* The Factor of Modulus Operation. */ 212 uint32_t au32RsaQ[128]; /* The Factor of Modulus Operation. */ 213 uint32_t au32RsaTmpCp[128]; /* The Temporary Value(Cp) of RSA CRT. */ 214 uint32_t au32RsaTmpCq[128]; /* The Temporary Value(Cq) of RSA CRT. */ 215 uint32_t au32RsaTmpDp[128]; /* The Temporary Value(Dp) of RSA CRT. */ 216 uint32_t au32RsaTmpDq[128]; /* The Temporary Value(Dq) of RSA CRT. */ 217 uint32_t au32RsaTmpRp[128]; /* The Temporary Value(Rp) of RSA CRT. */ 218 uint32_t au32RsaTmpRq[128]; /* The Temporary Value(Rq) of RSA CRT. */ 219 } RSA_BUF_CRT_T; 220 221 /* RSA working buffer for SCAP mode */ 222 typedef struct 223 { 224 uint32_t au32RsaOutput[128]; /* The RSA answer. */ 225 uint32_t au32RsaN[128]; /* The base of modulus operation word. */ 226 uint32_t au32RsaM[128]; /* The base of exponentiation words. */ 227 uint32_t au32RsaE[128]; /* The exponent of exponentiation words. */ 228 uint32_t au32RsaP[128]; /* The Factor of Modulus Operation. */ 229 uint32_t au32RsaQ[128]; /* The Factor of Modulus Operation. */ 230 uint32_t au32RsaTmpBlindKey[128]; /* The Temporary Value(blind key) of RSA SCAP. */ 231 } RSA_BUF_SCAP_T; 232 233 /* RSA working buffer for CRT ( + CRT bypass ) + SCAP mode */ 234 typedef struct 235 { 236 uint32_t au32RsaOutput[128]; /* The RSA answer. */ 237 uint32_t au32RsaN[128]; /* The base of modulus operation word. */ 238 uint32_t au32RsaM[128]; /* The base of exponentiation words. */ 239 uint32_t au32RsaE[128]; /* The exponent of exponentiation words. */ 240 uint32_t au32RsaP[128]; /* The Factor of Modulus Operation. */ 241 uint32_t au32RsaQ[128]; /* The Factor of Modulus Operation. */ 242 uint32_t au32RsaTmpCp[128]; /* The Temporary Value(Cp) of RSA CRT. */ 243 uint32_t au32RsaTmpCq[128]; /* The Temporary Value(Cq) of RSA CRT. */ 244 uint32_t au32RsaTmpDp[128]; /* The Temporary Value(Dp) of RSA CRT. */ 245 uint32_t au32RsaTmpDq[128]; /* The Temporary Value(Dq) of RSA CRT. */ 246 uint32_t au32RsaTmpRp[128]; /* The Temporary Value(Rp) of RSA CRT. */ 247 uint32_t au32RsaTmpRq[128]; /* The Temporary Value(Rq) of RSA CRT. */ 248 uint32_t au32RsaTmpBlindKey[128]; /* The Temporary Value(blind key) of RSA SCAP. */ 249 } RSA_BUF_CRT_SCAP_T; 250 251 /* RSA working buffer for using key store */ 252 typedef struct 253 { 254 uint32_t au32RsaOutput[128]; /* The RSA answer. */ 255 uint32_t au32RsaN[128]; /* The base of modulus operation word. */ 256 uint32_t au32RsaM[128]; /* The base of exponentiation words. */ 257 } RSA_BUF_KS_T; 258 259 /**@}*/ /* end of group CRYPTO_EXPORTED_CONSTANTS */ 260 261 262 /** @addtogroup CRYPTO_EXPORTED_MACROS CRYPTO Exported Macros 263 @{ 264 */ 265 266 /*----------------------------------------------------------------------------------------------*/ 267 /* Macros */ 268 /*----------------------------------------------------------------------------------------------*/ 269 270 /** 271 * @brief This macro enables PRNG interrupt. 272 * @param crpt Specified crypto module 273 * @return None 274 * \hideinitializer 275 */ 276 #define PRNG_ENABLE_INT(crpt) ((crpt)->INTEN |= CRPT_INTEN_PRNGIEN_Msk) 277 278 /** 279 * @brief This macro disables PRNG interrupt. 280 * @param crpt Specified crypto module 281 * @return None 282 * \hideinitializer 283 */ 284 #define PRNG_DISABLE_INT(crpt) ((crpt)->INTEN &= ~CRPT_INTEN_PRNGIEN_Msk) 285 286 /** 287 * @brief This macro gets PRNG interrupt flag. 288 * @param crpt Specified crypto module 289 * @return PRNG interrupt flag. 290 * \hideinitializer 291 */ 292 #define PRNG_GET_INT_FLAG(crpt) ((crpt)->INTSTS & CRPT_INTSTS_PRNGIF_Msk) 293 294 /** 295 * @brief This macro clears PRNG interrupt flag. 296 * @param crpt Specified crypto module 297 * @return None 298 * \hideinitializer 299 */ 300 #define PRNG_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = CRPT_INTSTS_PRNGIF_Msk) 301 302 /** 303 * @brief This macro enables AES interrupt. 304 * @param crpt Specified crypto module 305 * @return None 306 * \hideinitializer 307 */ 308 #define AES_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk)) 309 310 /** 311 * @brief This macro disables AES interrupt. 312 * @param crpt Specified crypto module 313 * @return None 314 * \hideinitializer 315 */ 316 #define AES_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk)) 317 318 /** 319 * @brief This macro gets AES interrupt flag. 320 * @param crpt Specified crypto module 321 * @return AES interrupt flag. 322 * \hideinitializer 323 */ 324 #define AES_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk)) 325 326 /** 327 * @brief This macro clears AES interrupt flag. 328 * @param crpt Specified crypto module 329 * @return None 330 * \hideinitializer 331 */ 332 #define AES_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk)) 333 334 /** 335 * @brief This macro enables AES key protection. 336 * @param crpt Specified crypto module 337 * @return None 338 * \hideinitializer 339 */ 340 #define AES_ENABLE_KEY_PROTECT(crpt) ((crpt)->AES_CTL |= CRPT_AES_CTL_KEYPRT_Msk) 341 342 /** 343 * @brief This macro disables AES key protection. 344 * @param crpt Specified crypto module 345 * @return None 346 * \hideinitializer 347 */ 348 #define AES_DISABLE_KEY_PROTECT(crpt) ((crpt)->AES_CTL = ((crpt)->AES_CTL & ~CRPT_AES_CTL_KEYPRT_Msk) | (0x16UL<<CRPT_AES_CTL_KEYUNPRT_Pos)); \ 349 ((crpt)->AES_CTL &= ~CRPT_AES_CTL_KEYPRT_Msk) 350 351 /** 352 * @brief This macro enables TDES interrupt. 353 * @param crpt Specified crypto module 354 * @return None 355 * \hideinitializer 356 */ 357 #define TDES_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_TDESIEN_Msk|CRPT_INTEN_TDESEIEN_Msk)) 358 359 /** 360 * @brief This macro disables TDES interrupt. 361 * @param crpt Specified crypto module 362 * @return None 363 * \hideinitializer 364 */ 365 #define TDES_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_TDESIEN_Msk|CRPT_INTEN_TDESEIEN_Msk)) 366 367 /** 368 * @brief This macro gets TDES interrupt flag. 369 * @param crpt Specified crypto module 370 * @return TDES interrupt flag. 371 * \hideinitializer 372 */ 373 #define TDES_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_TDESIF_Msk|CRPT_INTSTS_TDESEIF_Msk)) 374 375 /** 376 * @brief This macro clears TDES interrupt flag. 377 * @param crpt Specified crypto module 378 * @return None 379 * \hideinitializer 380 */ 381 #define TDES_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_TDESIF_Msk|CRPT_INTSTS_TDESEIF_Msk)) 382 383 /** 384 * @brief This macro enables TDES key protection. 385 * @param crpt Specified crypto module 386 * @return None 387 * \hideinitializer 388 */ 389 #define TDES_ENABLE_KEY_PROTECT(crpt) ((crpt)->TDES_CTL |= CRPT_TDES_CTL_KEYPRT_Msk) 390 391 /** 392 * @brief This macro disables TDES key protection. 393 * @param crpt Specified crypto module 394 * @return None 395 * \hideinitializer 396 */ 397 #define TDES_DISABLE_KEY_PROTECT(crpt) ((crpt)->TDES_CTL = ((crpt)->TDES_CTL & ~CRPT_TDES_CTL_KEYPRT_Msk) | (0x16UL<<CRPT_TDES_CTL_KEYUNPRT_Pos)); \ 398 ((crpt)->TDES_CTL &= ~CRPT_TDES_CTL_KEYPRT_Msk) 399 400 /** 401 * @brief This macro enables SHA interrupt. 402 * @param crpt Specified crypto module 403 * @return None 404 * \hideinitializer 405 */ 406 #define SHA_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk)) 407 408 /** 409 * @brief This macro disables SHA interrupt. 410 * @param crpt Specified crypto module 411 * @return None 412 * \hideinitializer 413 */ 414 #define SHA_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk)) 415 416 /** 417 * @brief This macro gets SHA interrupt flag. 418 * @param crpt Specified crypto module 419 * @return SHA interrupt flag. 420 * \hideinitializer 421 */ 422 #define SHA_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk)) 423 424 /** 425 * @brief This macro clears SHA interrupt flag. 426 * @param crpt Specified crypto module 427 * @return None 428 * \hideinitializer 429 */ 430 #define SHA_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk)) 431 432 /** 433 * @brief This macro enables ECC interrupt. 434 * @param crpt Specified crypto module 435 * @return None 436 * \hideinitializer 437 */ 438 #define ECC_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk)) 439 440 /** 441 * @brief This macro disables ECC interrupt. 442 * @param crpt Specified crypto module 443 * @return None 444 * \hideinitializer 445 */ 446 #define ECC_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk)) 447 448 /** 449 * @brief This macro gets ECC interrupt flag. 450 * @param crpt Specified crypto module 451 * @return ECC interrupt flag. 452 * \hideinitializer 453 */ 454 #define ECC_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk)) 455 456 /** 457 * @brief This macro clears ECC interrupt flag. 458 * @param crpt Specified crypto module 459 * @return None 460 * \hideinitializer 461 */ 462 #define ECC_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk)) 463 464 /** 465 * @brief This macro enables RSA interrupt. 466 * @param crpt Specified crypto module 467 * @return None 468 * \hideinitializer 469 */ 470 #define RSA_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_RSAIEN_Msk|CRPT_INTEN_RSAEIEN_Msk)) 471 472 /** 473 * @brief This macro disables RSA interrupt. 474 * @param crpt Specified crypto module 475 * @return None 476 * \hideinitializer 477 */ 478 #define RSA_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_RSAIEN_Msk|CRPT_INTEN_RSAEIEN_Msk)) 479 480 /** 481 * @brief This macro gets RSA interrupt flag. 482 * @param crpt Specified crypto module 483 * @return ECC interrupt flag. 484 * \hideinitializer 485 */ 486 #define RSA_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_RSAIF_Msk|CRPT_INTSTS_RSAEIF_Msk)) 487 488 /** 489 * @brief This macro clears RSA interrupt flag. 490 * @param crpt Specified crypto module 491 * @return None 492 * \hideinitializer 493 */ 494 #define RSA_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_RSAIF_Msk|CRPT_INTSTS_RSAEIF_Msk)) 495 496 497 /**@}*/ /* end of group CRYPTO_EXPORTED_MACROS */ 498 499 500 501 /** @addtogroup CRYPTO_EXPORTED_FUNCTIONS CRYPTO Exported Functions 502 @{ 503 */ 504 505 /*---------------------------------------------------------------------------------------------------------*/ 506 /* Functions */ 507 /*---------------------------------------------------------------------------------------------------------*/ 508 509 void PRNG_Open(CRPT_T *crpt, uint32_t u32KeySize, uint32_t u32SeedReload, uint32_t u32Seed); 510 void PRNG_Start(CRPT_T *crpt); 511 void PRNG_Read(CRPT_T *crpt, uint32_t u32RandKey[]); 512 void AES_Open(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32EncDec, uint32_t u32OpMode, uint32_t u32KeySize, uint32_t u32SwapType); 513 void AES_Start(CRPT_T *crpt, int32_t u32Channel, uint32_t u32DMAMode); 514 void AES_SetKey(CRPT_T *crpt, uint32_t u32Channel, uint32_t au32Keys[], uint32_t u32KeySize); 515 void AES_SetKey_KS(CRPT_T *crpt, KS_MEM_Type mem, int32_t i32KeyIdx); 516 void AES_SetInitVect(CRPT_T *crpt, uint32_t u32Channel, uint32_t au32IV[]); 517 void AES_SetDMATransfer(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32SrcAddr, uint32_t u32DstAddr, uint32_t u32TransCnt); 518 void SHA_Open(CRPT_T *crpt, uint32_t u32OpMode, uint32_t u32SwapType, uint32_t hmac_key_len); 519 void SHA_Start(CRPT_T *crpt, uint32_t u32DMAMode); 520 void SHA_SetDMATransfer(CRPT_T *crpt, uint32_t u32SrcAddr, uint32_t u32TransCnt); 521 void SHA_Read(CRPT_T *crpt, uint32_t u32Digest[]); 522 void ECC_DriverISR(CRPT_T *crpt); 523 int ECC_IsPrivateKeyValid(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char private_k[]); 524 int32_t ECC_GenerateSecretZ(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[], char secret_z[]); 525 int32_t ECC_GeneratePublicKey(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[]); 526 int32_t ECC_GenerateSignature(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, char *d, char *k, char *R, char *S); 527 int32_t ECC_VerifySignature(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, char *public_k1, char *public_k2, char *R, char *S); 528 529 530 int32_t RSA_Open(CRPT_T *crpt, uint32_t u32OpMode, uint32_t u32KeySize, void *psRSA_Buf, uint32_t u32BufSize, uint32_t u32UseKS); 531 int32_t RSA_SetKey(CRPT_T *crpt, char *Key); 532 int32_t RSA_SetDMATransfer(CRPT_T *crpt, char *Src, char *n, char *P, char *Q); 533 void RSA_Start(CRPT_T *crpt); 534 int32_t RSA_Read(CRPT_T *crpt, char * Output); 535 int32_t RSA_SetKey_KS(CRPT_T *crpt, uint32_t u32KeyNum, uint32_t u32KSMemType, uint32_t u32BlindKeyNum); 536 int32_t RSA_SetDMATransfer_KS(CRPT_T *crpt, char *Src, char *n, uint32_t u32PNum, 537 uint32_t u32QNum, uint32_t u32CpNum, uint32_t u32CqNum, uint32_t u32DpNum, 538 uint32_t u32DqNum, uint32_t u32RpNum, uint32_t u32RqNum); 539 int32_t ECC_GeneratePublicKey_KS(CRPT_T *crpt, E_ECC_CURVE ecc_curve, KS_MEM_Type mem, int32_t i32KeyIdx, char public_k1[], char public_k2[], uint32_t u32ExtraOp); 540 int32_t ECC_GenerateSignature_KS(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, KS_MEM_Type mem_d, int32_t i32KeyIdx_d, KS_MEM_Type mem_k, int32_t i32KeyIdx_k, char *R, char *S); 541 int32_t ECC_VerifySignature_KS(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, KS_MEM_Type mem_pk1, int32_t i32KeyIdx_pk1, KS_MEM_Type mem_pk2, int32_t i32KeyIdx_pk2, char *R, char *S); 542 int32_t ECC_GenerateSecretZ_KS(CRPT_T *crpt, E_ECC_CURVE ecc_curve, KS_MEM_Type mem, int32_t i32KeyIdx, char public_k1[], char public_k2[]); 543 544 void CRPT_Reg2Hex(int32_t count, uint32_t volatile reg[], char output[]); 545 void CRPT_Hex2Reg(char input[], uint32_t volatile reg[]); 546 int32_t ECC_GetCurve(CRPT_T *crpt, E_ECC_CURVE ecc_curve, ECC_CURVE *curve); 547 548 /**@}*/ /* end of group CRYPTO_EXPORTED_FUNCTIONS */ 549 550 /**@}*/ /* end of group CRYPTO_Driver */ 551 552 /**@}*/ /* end of group Standard_Driver */ 553 554 #ifdef __cplusplus 555 } 556 #endif 557 558 #endif /* __CRYPTO_H__ */ 559
