include/crypto/aes_platform.h

   1 /*
   2  * Copyright 2019-2023 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #ifndef OSSL_AES_PLATFORM_H
  11 # define OSSL_AES_PLATFORM_H
  12 # pragma once
  13
  14 # include <openssl/aes.h>
  15
  16 # ifdef VPAES_ASM
  17 int vpaes_set_encrypt_key(const unsigned char *userKey, int bits,
  18                           AES_KEY *key);
  19 int vpaes_set_decrypt_key(const unsigned char *userKey, int bits,
  20                           AES_KEY *key);
  21 void vpaes_encrypt(const unsigned char *in, unsigned char *out,
  22                    const AES_KEY *key);
  23 void vpaes_decrypt(const unsigned char *in, unsigned char *out,
  24                    const AES_KEY *key);
  25 void vpaes_cbc_encrypt(const unsigned char *in,
  26                        unsigned char *out,
  27                        size_t length,
  28                        const AES_KEY *key, unsigned char *ivec, int enc);
  29 # endif /* VPAES_ASM */
  30
  31 # ifdef BSAES_ASM
  32 void ossl_bsaes_cbc_encrypt(const unsigned char *in, unsigned char *out,
  33                             size_t length, const AES_KEY *key,
  34                             unsigned char ivec[16], int enc);
  35 void ossl_bsaes_ctr32_encrypt_blocks(const unsigned char *in,
  36                                      unsigned char *out, size_t len,
  37                                      const AES_KEY *key,
  38                                      const unsigned char ivec[16]);
  39 void ossl_bsaes_xts_encrypt(const unsigned char *inp, unsigned char *out,
  40                             size_t len, const AES_KEY *key1,
  41                             const AES_KEY *key2, const unsigned char iv[16]);
  42 void ossl_bsaes_xts_decrypt(const unsigned char *inp, unsigned char *out,
  43                             size_t len, const AES_KEY *key1,
  44                             const AES_KEY *key2, const unsigned char iv[16]);
  45 # endif /* BSAES_ASM */
  46
  47 # ifdef AES_CTR_ASM
  48 void AES_ctr32_encrypt(const unsigned char *in, unsigned char *out,
  49                        size_t blocks, const AES_KEY *key,
  50                        const unsigned char ivec[AES_BLOCK_SIZE]);
  51 # endif /*  AES_CTR_ASM */
  52
  53 # ifdef AES_XTS_ASM
  54 void AES_xts_encrypt(const unsigned char *inp, unsigned char *out, size_t len,
  55                      const AES_KEY *key1, const AES_KEY *key2,
  56                      const unsigned char iv[16]);
  57 void AES_xts_decrypt(const unsigned char *inp, unsigned char *out, size_t len,
  58                      const AES_KEY *key1, const AES_KEY *key2,
  59                      const unsigned char iv[16]);
  60 # endif /* AES_XTS_ASM */
  61
  62 # if defined(OPENSSL_CPUID_OBJ)
  63 #  if (defined(__powerpc__) || defined(__ppc__) || defined(_ARCH_PPC))
  64 #   include "crypto/ppc_arch.h"
  65 #   ifdef VPAES_ASM
  66 #    define VPAES_CAPABLE (OPENSSL_ppccap_P & PPC_ALTIVEC)
  67 #   endif
  68 #   define HWAES_CAPABLE  (OPENSSL_ppccap_P & PPC_CRYPTO207)
  69 #   define HWAES_set_encrypt_key aes_p8_set_encrypt_key
  70 #   define HWAES_set_decrypt_key aes_p8_set_decrypt_key
  71 #   define HWAES_encrypt aes_p8_encrypt
  72 #   define HWAES_decrypt aes_p8_decrypt
  73 #   define HWAES_cbc_encrypt aes_p8_cbc_encrypt
  74 #   define HWAES_ctr32_encrypt_blocks aes_p8_ctr32_encrypt_blocks
  75 #   define HWAES_xts_encrypt aes_p8_xts_encrypt
  76 #   define HWAES_xts_decrypt aes_p8_xts_decrypt
  77 #   if !defined(OPENSSL_SYS_AIX) && !defined(OPENSSL_SYS_MACOSX)
  78 #    define PPC_AES_GCM_CAPABLE (OPENSSL_ppccap_P & PPC_MADD300)
  79 #    define AES_GCM_ENC_BYTES 128
  80 #    define AES_GCM_DEC_BYTES 128
  81 size_t ppc_aes_gcm_encrypt(const unsigned char *in, unsigned char *out,
  82                            size_t len, const void *key, unsigned char ivec[16],
  83                            u64 *Xi);
  84 size_t ppc_aes_gcm_decrypt(const unsigned char *in, unsigned char *out,
  85                            size_t len, const void *key, unsigned char ivec[16],
  86                            u64 *Xi);
  87 #    define AES_GCM_ASM_PPC(gctx) ((gctx)->ctr==aes_p8_ctr32_encrypt_blocks && \
  88                                    (gctx)->gcm.funcs.ghash==gcm_ghash_p8)
  89 void gcm_ghash_p8(u64 Xi[2],const u128 Htable[16],const u8 *inp, size_t len);
  90 #   endif /* OPENSSL_SYS_AIX || OPENSSL_SYS_MACOSX */
  91 #  endif /* PPC */
  92
  93 #  if (defined(__arm__) || defined(__arm) || defined(__aarch64__) || defined(_M_ARM64))
  94 #   include "arm_arch.h"
  95 #   if __ARM_MAX_ARCH__>=7
  96 #    if defined(BSAES_ASM)
  97 #     define BSAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON)
  98 #    endif
  99 #    if defined(VPAES_ASM)
 100 #     define VPAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON)
 101 #    endif
 102 #    define HWAES_CAPABLE (OPENSSL_armcap_P & ARMV8_AES)
 103 #    define HWAES_set_encrypt_key aes_v8_set_encrypt_key
 104 #    define HWAES_set_decrypt_key aes_v8_set_decrypt_key
 105 #    define HWAES_encrypt aes_v8_encrypt
 106 #    define HWAES_decrypt aes_v8_decrypt
 107 #    define HWAES_cbc_encrypt aes_v8_cbc_encrypt
 108 #    define HWAES_ecb_encrypt aes_v8_ecb_encrypt
 109 #    if __ARM_MAX_ARCH__>=8 && (defined(__aarch64__) || defined(_M_ARM64))
 110 #     define HWAES_xts_encrypt aes_v8_xts_encrypt
 111 #     define HWAES_xts_decrypt aes_v8_xts_decrypt
 112 #    endif
 113 #    define HWAES_ctr32_encrypt_blocks aes_v8_ctr32_encrypt_blocks
 114 #    define AES_PMULL_CAPABLE ((OPENSSL_armcap_P & ARMV8_PMULL) && (OPENSSL_armcap_P & ARMV8_AES))
 115 #    define AES_GCM_ENC_BYTES 512
 116 #    define AES_GCM_DEC_BYTES 512
 117 #    if __ARM_MAX_ARCH__>=8 && (defined(__aarch64__) || defined(_M_ARM64))
 118 #     define AES_gcm_encrypt armv8_aes_gcm_encrypt
 119 #     define AES_gcm_decrypt armv8_aes_gcm_decrypt
 120 #     define AES_GCM_ASM(gctx) ((gctx)->ctr==aes_v8_ctr32_encrypt_blocks && \
 121                                 (gctx)->gcm.funcs.ghash==gcm_ghash_v8)
 122 /* The [unroll8_eor3_]aes_gcm_(enc|dec)_(128|192|256)_kernel() functions
 123  * take input length in BITS and return number of BYTES processed */
 124 size_t aes_gcm_enc_128_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
 125                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 126 size_t aes_gcm_enc_192_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
 127                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 128 size_t aes_gcm_enc_256_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
 129                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 130 size_t aes_gcm_dec_128_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
 131                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 132 size_t aes_gcm_dec_192_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
 133                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 134 size_t aes_gcm_dec_256_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
 135                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 136 size_t unroll8_eor3_aes_gcm_enc_128_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
 137                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 138 size_t unroll8_eor3_aes_gcm_enc_192_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
 139                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 140 size_t unroll8_eor3_aes_gcm_enc_256_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
 141                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 142 size_t unroll8_eor3_aes_gcm_dec_128_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
 143                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 144 size_t unroll8_eor3_aes_gcm_dec_192_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
 145                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 146 size_t unroll8_eor3_aes_gcm_dec_256_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
 147                               uint64_t *Xi, unsigned char ivec[16], const void *key);
 148 size_t armv8_aes_gcm_encrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key,
 149                              unsigned char ivec[16], u64 *Xi);
 150 size_t armv8_aes_gcm_decrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key,
 151                              unsigned char ivec[16], u64 *Xi);
 152 void gcm_ghash_v8(u64 Xi[2],const u128 Htable[16],const u8 *inp, size_t len);
 153 #    endif
 154 #   endif
 155 #  endif
 156 # endif /* OPENSSL_CPUID_OBJ */
 157
 158 # if     defined(AES_ASM) &&     ( \
 159          defined(__x86_64)       || defined(__x86_64__)  || \
 160          defined(_M_AMD64)       || defined(_M_X64)      )
 161 #  define AES_CBC_HMAC_SHA_CAPABLE 1
 162 #  define AESNI_CBC_HMAC_SHA_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(57-32)))
 163 # endif
 164
 165 # if defined(__loongarch__) || defined(__loongarch64)
 166 #  include "loongarch_arch.h"
 167 #  if defined(VPAES_ASM)
 168 #   define VPAES_CAPABLE  (OPENSSL_loongarch_hwcap_P & LOONGARCH_HWCAP_LSX)
 169 #  endif
 170 # endif
 171
 172 # if     defined(AES_ASM) && !defined(I386_ONLY) &&      (  \
 173          ((defined(__i386)       || defined(__i386__)    || \
 174            defined(_M_IX86)) && defined(OPENSSL_IA32_SSE2))|| \
 175          defined(__x86_64)       || defined(__x86_64__)  || \
 176          defined(_M_AMD64)       || defined(_M_X64)      )
 177
 178 /* AES-NI section */
 179
 180 #  define AESNI_CAPABLE   (OPENSSL_ia32cap_P[1]&(1<<(57-32)))
 181 #  ifdef VPAES_ASM
 182 #   define VPAES_CAPABLE   (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
 183 #  endif
 184 #  ifdef BSAES_ASM
 185 #   define BSAES_CAPABLE   (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
 186 #  endif
 187
 188 #  define AES_GCM_ENC_BYTES 32
 189 #  define AES_GCM_DEC_BYTES 16
 190
 191 int aesni_set_encrypt_key(const unsigned char *userKey, int bits,
 192                           AES_KEY *key);
 193 int aesni_set_decrypt_key(const unsigned char *userKey, int bits,
 194                           AES_KEY *key);
 195
 196 void aesni_encrypt(const unsigned char *in, unsigned char *out,
 197                    const AES_KEY *key);
 198 void aesni_decrypt(const unsigned char *in, unsigned char *out,
 199                    const AES_KEY *key);
 200
 201 void aesni_ecb_encrypt(const unsigned char *in,
 202                        unsigned char *out,
 203                        size_t length, const AES_KEY *key, int enc);
 204 void aesni_cbc_encrypt(const unsigned char *in,
 205                        unsigned char *out,
 206                        size_t length,
 207                        const AES_KEY *key, unsigned char *ivec, int enc);
 208 #  ifndef OPENSSL_NO_OCB
 209 void aesni_ocb_encrypt(const unsigned char *in, unsigned char *out,
 210                        size_t blocks, const void *key,
 211                        size_t start_block_num,
 212                        unsigned char offset_i[16],
 213                        const unsigned char L_[][16],
 214                        unsigned char checksum[16]);
 215 void aesni_ocb_decrypt(const unsigned char *in, unsigned char *out,
 216                        size_t blocks, const void *key,
 217                        size_t start_block_num,
 218                        unsigned char offset_i[16],
 219                        const unsigned char L_[][16],
 220                        unsigned char checksum[16]);
 221 #  endif /* OPENSSL_NO_OCB */
 222
 223 void aesni_ctr32_encrypt_blocks(const unsigned char *in,
 224                                 unsigned char *out,
 225                                 size_t blocks,
 226                                 const void *key, const unsigned char *ivec);
 227
 228 void aesni_xts_encrypt(const unsigned char *in,
 229                        unsigned char *out,
 230                        size_t length,
 231                        const AES_KEY *key1, const AES_KEY *key2,
 232                        const unsigned char iv[16]);
 233
 234 void aesni_xts_decrypt(const unsigned char *in,
 235                        unsigned char *out,
 236                        size_t length,
 237                        const AES_KEY *key1, const AES_KEY *key2,
 238                        const unsigned char iv[16]);
 239
 240 void aesni_ccm64_encrypt_blocks(const unsigned char *in,
 241                                 unsigned char *out,
 242                                 size_t blocks,
 243                                 const void *key,
 244                                 const unsigned char ivec[16],
 245                                 unsigned char cmac[16]);
 246
 247 void aesni_ccm64_decrypt_blocks(const unsigned char *in,
 248                                 unsigned char *out,
 249                                 size_t blocks,
 250                                 const void *key,
 251                                 const unsigned char ivec[16],
 252                                 unsigned char cmac[16]);
 253
 254 #  if defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
 255 size_t aesni_gcm_encrypt(const unsigned char *in, unsigned char *out, size_t len,
 256                          const void *key, unsigned char ivec[16], u64 *Xi);
 257 size_t aesni_gcm_decrypt(const unsigned char *in, unsigned char *out, size_t len,
 258                          const void *key, unsigned char ivec[16], u64 *Xi);
 259 void gcm_ghash_avx(u64 Xi[2], const u128 Htable[16], const u8 *in, size_t len);
 260
 261 #   define AES_gcm_encrypt aesni_gcm_encrypt
 262 #   define AES_gcm_decrypt aesni_gcm_decrypt
 263 #   define AES_GCM_ASM(ctx)    (ctx->ctr == aesni_ctr32_encrypt_blocks && \
 264                                 ctx->gcm.funcs.ghash == gcm_ghash_avx)
 265 #  endif
 266
 267
 268 # elif defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
 269
 270 /* Fujitsu SPARC64 X support */
 271 #  include "crypto/sparc_arch.h"
 272
 273 #  define SPARC_AES_CAPABLE       (OPENSSL_sparcv9cap_P[1] & CFR_AES)
 274 #  define HWAES_CAPABLE           (OPENSSL_sparcv9cap_P[0] & SPARCV9_FJAESX)
 275 #  define HWAES_set_encrypt_key aes_fx_set_encrypt_key
 276 #  define HWAES_set_decrypt_key aes_fx_set_decrypt_key
 277 #  define HWAES_encrypt aes_fx_encrypt
 278 #  define HWAES_decrypt aes_fx_decrypt
 279 #  define HWAES_cbc_encrypt aes_fx_cbc_encrypt
 280 #  define HWAES_ctr32_encrypt_blocks aes_fx_ctr32_encrypt_blocks
 281
 282 void aes_t4_set_encrypt_key(const unsigned char *key, int bits, AES_KEY *ks);
 283 void aes_t4_set_decrypt_key(const unsigned char *key, int bits, AES_KEY *ks);
 284 void aes_t4_encrypt(const unsigned char *in, unsigned char *out,
 285                     const AES_KEY *key);
 286 void aes_t4_decrypt(const unsigned char *in, unsigned char *out,
 287                     const AES_KEY *key);
 288 /*
 289  * Key-length specific subroutines were chosen for following reason.
 290  * Each SPARC T4 core can execute up to 8 threads which share core's
 291  * resources. Loading as much key material to registers allows to
 292  * minimize references to shared memory interface, as well as amount
 293  * of instructions in inner loops [much needed on T4]. But then having
 294  * non-key-length specific routines would require conditional branches
 295  * either in inner loops or on subroutines' entries. Former is hardly
 296  * acceptable, while latter means code size increase to size occupied
 297  * by multiple key-length specific subroutines, so why fight?
 298  */
 299 void aes128_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
 300                            size_t len, const AES_KEY *key,
 301                            unsigned char *ivec, int /*unused*/);
 302 void aes128_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
 303                            size_t len, const AES_KEY *key,
 304                            unsigned char *ivec, int /*unused*/);
 305 void aes192_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
 306                            size_t len, const AES_KEY *key,
 307                            unsigned char *ivec, int /*unused*/);
 308 void aes192_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
 309                            size_t len, const AES_KEY *key,
 310                            unsigned char *ivec, int /*unused*/);
 311 void aes256_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
 312                            size_t len, const AES_KEY *key,
 313                            unsigned char *ivec, int /*unused*/);
 314 void aes256_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
 315                            size_t len, const AES_KEY *key,
 316                            unsigned char *ivec, int /*unused*/);
 317 void aes128_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
 318                              size_t blocks, const AES_KEY *key,
 319                              unsigned char *ivec);
 320 void aes192_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
 321                              size_t blocks, const AES_KEY *key,
 322                              unsigned char *ivec);
 323 void aes256_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
 324                              size_t blocks, const AES_KEY *key,
 325                              unsigned char *ivec);
 326 void aes128_t4_xts_encrypt(const unsigned char *in, unsigned char *out,
 327                            size_t blocks, const AES_KEY *key1,
 328                            const AES_KEY *key2, const unsigned char *ivec);
 329 void aes128_t4_xts_decrypt(const unsigned char *in, unsigned char *out,
 330                            size_t blocks, const AES_KEY *key1,
 331                            const AES_KEY *key2, const unsigned char *ivec);
 332 void aes256_t4_xts_encrypt(const unsigned char *in, unsigned char *out,
 333                            size_t blocks, const AES_KEY *key1,
 334                            const AES_KEY *key2, const unsigned char *ivec);
 335 void aes256_t4_xts_decrypt(const unsigned char *in, unsigned char *out,
 336                            size_t blocks, const AES_KEY *key1,
 337                            const AES_KEY *key2, const unsigned char *ivec);
 338
 339 # elif defined(OPENSSL_CPUID_OBJ) && defined(__s390__)
 340 /* IBM S390X support */
 341 #  include "s390x_arch.h"
 342
 343
 344 /* Convert key size to function code: [16,24,32] -> [18,19,20]. */
 345 #  define S390X_AES_FC(keylen)  (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6))
 346
 347 /* Most modes of operation need km for partial block processing. */
 348 #  define S390X_aes_128_CAPABLE (OPENSSL_s390xcap_P.km[0] &  \
 349                                 S390X_CAPBIT(S390X_AES_128))
 350 #  define S390X_aes_192_CAPABLE (OPENSSL_s390xcap_P.km[0] &  \
 351                                 S390X_CAPBIT(S390X_AES_192))
 352 #  define S390X_aes_256_CAPABLE (OPENSSL_s390xcap_P.km[0] &  \
 353                                 S390X_CAPBIT(S390X_AES_256))
 354
 355 #  define S390X_aes_128_cbc_CAPABLE     1       /* checked by callee */
 356 #  define S390X_aes_192_cbc_CAPABLE     1
 357 #  define S390X_aes_256_cbc_CAPABLE     1
 358
 359 #  define S390X_aes_128_ecb_CAPABLE     S390X_aes_128_CAPABLE
 360 #  define S390X_aes_192_ecb_CAPABLE     S390X_aes_192_CAPABLE
 361 #  define S390X_aes_256_ecb_CAPABLE     S390X_aes_256_CAPABLE
 362
 363 #  define S390X_aes_128_ofb_CAPABLE (S390X_aes_128_CAPABLE &&           \
 364                                     (OPENSSL_s390xcap_P.kmo[0] &        \
 365                                      S390X_CAPBIT(S390X_AES_128)))
 366 #  define S390X_aes_192_ofb_CAPABLE (S390X_aes_192_CAPABLE &&           \
 367                                     (OPENSSL_s390xcap_P.kmo[0] &        \
 368                                      S390X_CAPBIT(S390X_AES_192)))
 369 #  define S390X_aes_256_ofb_CAPABLE (S390X_aes_256_CAPABLE &&           \
 370                                     (OPENSSL_s390xcap_P.kmo[0] &        \
 371                                      S390X_CAPBIT(S390X_AES_256)))
 372
 373 #  define S390X_aes_128_cfb_CAPABLE (S390X_aes_128_CAPABLE &&           \
 374                                     (OPENSSL_s390xcap_P.kmf[0] &        \
 375                                      S390X_CAPBIT(S390X_AES_128)))
 376 #  define S390X_aes_192_cfb_CAPABLE (S390X_aes_192_CAPABLE &&           \
 377                                     (OPENSSL_s390xcap_P.kmf[0] &        \
 378                                      S390X_CAPBIT(S390X_AES_192)))
 379 #  define S390X_aes_256_cfb_CAPABLE (S390X_aes_256_CAPABLE &&           \
 380                                     (OPENSSL_s390xcap_P.kmf[0] &        \
 381                                      S390X_CAPBIT(S390X_AES_256)))
 382 #  define S390X_aes_128_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] &       \
 383                                      S390X_CAPBIT(S390X_AES_128))
 384 #  define S390X_aes_192_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] &       \
 385                                      S390X_CAPBIT(S390X_AES_192))
 386 #  define S390X_aes_256_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] &       \
 387                                      S390X_CAPBIT(S390X_AES_256))
 388 #  define S390X_aes_128_cfb1_CAPABLE    0
 389 #  define S390X_aes_192_cfb1_CAPABLE    0
 390 #  define S390X_aes_256_cfb1_CAPABLE    0
 391
 392 #  define S390X_aes_128_ctr_CAPABLE     1       /* checked by callee */
 393 #  define S390X_aes_192_ctr_CAPABLE     1
 394 #  define S390X_aes_256_ctr_CAPABLE     1
 395
 396 #  define S390X_aes_128_xts_CAPABLE     1       /* checked by callee */
 397 #  define S390X_aes_256_xts_CAPABLE     1
 398
 399 # define S390X_aes_128_gcm_CAPABLE (S390X_aes_128_CAPABLE &&        \
 400                                     (OPENSSL_s390xcap_P.kma[0] &    \
 401                                      S390X_CAPBIT(S390X_AES_128)))
 402 # define S390X_aes_192_gcm_CAPABLE (S390X_aes_192_CAPABLE &&        \
 403                                     (OPENSSL_s390xcap_P.kma[0] &    \
 404                                      S390X_CAPBIT(S390X_AES_192)))
 405 # define S390X_aes_256_gcm_CAPABLE (S390X_aes_256_CAPABLE &&        \
 406                                     (OPENSSL_s390xcap_P.kma[0] &    \
 407                                      S390X_CAPBIT(S390X_AES_256)))
 408
 409 #  define S390X_aes_128_ccm_CAPABLE (S390X_aes_128_CAPABLE &&       \
 410                                     (OPENSSL_s390xcap_P.kmac[0] &   \
 411                                      S390X_CAPBIT(S390X_AES_128)))
 412 #  define S390X_aes_192_ccm_CAPABLE (S390X_aes_192_CAPABLE &&       \
 413                                     (OPENSSL_s390xcap_P.kmac[0] &   \
 414                                      S390X_CAPBIT(S390X_AES_192)))
 415 #  define S390X_aes_256_ccm_CAPABLE (S390X_aes_256_CAPABLE &&       \
 416                                     (OPENSSL_s390xcap_P.kmac[0] &   \
 417                                      S390X_CAPBIT(S390X_AES_256)))
 418 #  define S390X_CCM_AAD_FLAG    0x40
 419
 420 #  ifndef OPENSSL_NO_OCB
 421 #   define S390X_aes_128_ocb_CAPABLE    0
 422 #   define S390X_aes_192_ocb_CAPABLE    0
 423 #   define S390X_aes_256_ocb_CAPABLE    0
 424 #  endif /* OPENSSL_NO_OCB */
 425
 426 #  ifndef OPENSSL_NO_SIV
 427 #   define S390X_aes_128_siv_CAPABLE    0
 428 #   define S390X_aes_192_siv_CAPABLE    0
 429 #   define S390X_aes_256_siv_CAPABLE    0
 430 #  endif /* OPENSSL_NO_SIV */
 431
 432 /* Convert key size to function code: [16,24,32] -> [18,19,20]. */
 433 #  define S390X_AES_FC(keylen)  (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6))
 434 # elif defined(OPENSSL_CPUID_OBJ) && defined(__riscv) && __riscv_xlen == 64
 435 /* RISC-V 64 support */
 436 #  include "riscv_arch.h"
 437
 438 /* Zkne and Zknd extensions (scalar crypto AES). */
 439 int rv64i_zkne_set_encrypt_key(const unsigned char *userKey, const int bits,
 440                           AES_KEY *key);
 441 int rv64i_zknd_set_decrypt_key(const unsigned char *userKey, const int bits,
 442                           AES_KEY *key);
 443 void rv64i_zkne_encrypt(const unsigned char *in, unsigned char *out,
 444                    const AES_KEY *key);
 445 void rv64i_zknd_decrypt(const unsigned char *in, unsigned char *out,
 446                    const AES_KEY *key);
 447 /* Zvkned extension (vector crypto AES). */
 448 int rv64i_zvkned_set_encrypt_key(const unsigned char *userKey, const int bits,
 449                                  AES_KEY *key);
 450 int rv64i_zvkned_set_decrypt_key(const unsigned char *userKey, const int bits,
 451                                  AES_KEY *key);
 452 void rv64i_zvkned_encrypt(const unsigned char *in, unsigned char *out,
 453                           const AES_KEY *key);
 454 void rv64i_zvkned_decrypt(const unsigned char *in, unsigned char *out,
 455                           const AES_KEY *key);
 456
 457 void rv64i_zvkned_cbc_encrypt(const unsigned char *in, unsigned char *out,
 458                               size_t length, const AES_KEY *key,
 459                               unsigned char *ivec, const int enc);
 460
 461 void rv64i_zvkned_cbc_decrypt(const unsigned char *in, unsigned char *out,
 462                               size_t length, const AES_KEY *key,
 463                               unsigned char *ivec, const int enc);
 464
 465 void rv64i_zvkned_ecb_encrypt(const unsigned char *in, unsigned char *out,
 466                               size_t length, const AES_KEY *key,
 467                               const int enc);
 468
 469 void rv64i_zvkned_ecb_decrypt(const unsigned char *in, unsigned char *out,
 470                               size_t length, const AES_KEY *key,
 471                               const int enc);
 472
 473 void rv64i_zvkb_zvkned_ctr32_encrypt_blocks(const unsigned char *in,
 474                                             unsigned char *out, size_t blocks,
 475                                             const void *key,
 476                                             const unsigned char ivec[16]);
 477
 478 # elif defined(OPENSSL_CPUID_OBJ) && defined(__riscv) && __riscv_xlen == 32
 479 /* RISC-V 32 support */
 480 #  include "riscv_arch.h"
 481
 482 int rv32i_zkne_set_encrypt_key(const unsigned char *userKey, const int bits,
 483                                AES_KEY *key);
 484 /* set_decrypt_key needs both zknd and zkne */
 485 int rv32i_zknd_zkne_set_decrypt_key(const unsigned char *userKey, const int bits,
 486                                     AES_KEY *key);
 487 int rv32i_zbkb_zkne_set_encrypt_key(const unsigned char *userKey, const int bits,
 488                                     AES_KEY *key);
 489 int rv32i_zbkb_zknd_zkne_set_decrypt_key(const unsigned char *userKey, const int bits,
 490                                          AES_KEY *key);
 491 void rv32i_zkne_encrypt(const unsigned char *in, unsigned char *out,
 492                         const AES_KEY *key);
 493 void rv32i_zknd_decrypt(const unsigned char *in, unsigned char *out,
 494                         const AES_KEY *key);
 495 # endif
 496
 497 # if defined(HWAES_CAPABLE)
 498 int HWAES_set_encrypt_key(const unsigned char *userKey, const int bits,
 499                           AES_KEY *key);
 500 int HWAES_set_decrypt_key(const unsigned char *userKey, const int bits,
 501                           AES_KEY *key);
 502 void HWAES_encrypt(const unsigned char *in, unsigned char *out,
 503                    const AES_KEY *key);
 504 void HWAES_decrypt(const unsigned char *in, unsigned char *out,
 505                    const AES_KEY *key);
 506 void HWAES_cbc_encrypt(const unsigned char *in, unsigned char *out,
 507                        size_t length, const AES_KEY *key,
 508                        unsigned char *ivec, const int enc);
 509 void HWAES_ecb_encrypt(const unsigned char *in, unsigned char *out,
 510                        size_t length, const AES_KEY *key,
 511                        const int enc);
 512 void HWAES_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
 513                                 size_t len, const void *key,
 514                                 const unsigned char ivec[16]);
 515 void HWAES_xts_encrypt(const unsigned char *inp, unsigned char *out,
 516                        size_t len, const AES_KEY *key1,
 517                        const AES_KEY *key2, const unsigned char iv[16]);
 518 void HWAES_xts_decrypt(const unsigned char *inp, unsigned char *out,
 519                        size_t len, const AES_KEY *key1,
 520                        const AES_KEY *key2, const unsigned char iv[16]);
 521 #  ifndef OPENSSL_NO_OCB
 522 #   ifdef HWAES_ocb_encrypt
 523 void HWAES_ocb_encrypt(const unsigned char *in, unsigned char *out,
 524                        size_t blocks, const void *key,
 525                        size_t start_block_num,
 526                        unsigned char offset_i[16],
 527                        const unsigned char L_[][16],
 528                        unsigned char checksum[16]);
 529 #   else
 530 #     define HWAES_ocb_encrypt ((ocb128_f)NULL)
 531 #   endif
 532 #   ifdef HWAES_ocb_decrypt
 533 void HWAES_ocb_decrypt(const unsigned char *in, unsigned char *out,
 534                        size_t blocks, const void *key,
 535                        size_t start_block_num,
 536                        unsigned char offset_i[16],
 537                        const unsigned char L_[][16],
 538                        unsigned char checksum[16]);
 539 #   else
 540 #     define HWAES_ocb_decrypt ((ocb128_f)NULL)
 541 #   endif
 542 #  endif /* OPENSSL_NO_OCB */
 543
 544 # endif /* HWAES_CAPABLE */
 545
 546 #endif /* OSSL_AES_PLATFORM_H */