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| 1 | /*===----------------- keylockerintrin.h - KL Intrinsics -------------------=== |
|---|---|
| 2 | * |
| 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 4 | * of this software and associated documentation files (the "Software"), to deal |
| 5 | * in the Software without restriction, including without limitation the rights |
| 6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 7 | * copies of the Software, and to permit persons to whom the Software is |
| 8 | * furnished to do so, subject to the following conditions: |
| 9 | * |
| 10 | * The above copyright notice and this permission notice shall be included in |
| 11 | * all copies or substantial portions of the Software. |
| 12 | * |
| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 19 | * THE SOFTWARE. |
| 20 | * |
| 21 | *===-----------------------------------------------------------------------=== |
| 22 | */ |
| 23 | |
| 24 | #ifndef __IMMINTRIN_H |
| 25 | #error "Never use <keylockerintrin.h> directly; include <immintrin.h> instead." |
| 26 | #endif |
| 27 | |
| 28 | #ifndef _KEYLOCKERINTRIN_H |
| 29 | #define _KEYLOCKERINTRIN_H |
| 30 | |
| 31 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
| 32 | defined(__KL__) |
| 33 | |
| 34 | /* Define the default attributes for the functions in this file. */ |
| 35 | #define __DEFAULT_FN_ATTRS \ |
| 36 | __attribute__((__always_inline__, __nodebug__, __target__("kl"),\ |
| 37 | __min_vector_width__(128))) |
| 38 | |
| 39 | /// Load internal wrapping key from __intkey, __enkey_lo and __enkey_hi. __ctl |
| 40 | /// will assigned to EAX, whch specifies the KeySource and whether backing up |
| 41 | /// the key is permitted. The 256-bit encryption key is loaded from the two |
| 42 | /// explicit operands (__enkey_lo and __enkey_hi). The 128-bit integrity key is |
| 43 | /// loaded from the implicit operand XMM0 which assigned by __intkey. |
| 44 | /// |
| 45 | /// \headerfile <x86intrin.h> |
| 46 | /// |
| 47 | /// This intrinsic corresponds to the <c> LOADIWKEY </c> instructions. |
| 48 | /// |
| 49 | /// \code{.operation} |
| 50 | /// IF CPL > 0 // LOADKWKEY only allowed at ring 0 (supervisor mode) |
| 51 | /// GP (0) |
| 52 | /// FI |
| 53 | /// IF “LOADIWKEY exiting” VM execution control set |
| 54 | /// VMexit |
| 55 | /// FI |
| 56 | /// IF __ctl[4:1] > 1 // Reserved KeySource encoding used |
| 57 | /// GP (0) |
| 58 | /// FI |
| 59 | /// IF __ctl[31:5] != 0 // Reserved bit in __ctl is set |
| 60 | /// GP (0) |
| 61 | /// FI |
| 62 | /// IF __ctl[0] AND (CPUID.19H.ECX[0] == 0) // NoBackup is not supported on this part |
| 63 | /// GP (0) |
| 64 | /// FI |
| 65 | /// IF (__ctl[4:1] == 1) AND (CPUID.19H.ECX[1] == 0) // KeySource of 1 is not supported on this part |
| 66 | /// GP (0) |
| 67 | /// FI |
| 68 | /// IF (__ctl[4:1] == 0) // KeySource of 0. |
| 69 | /// IWKey.Encryption Key[127:0] := __enkey_hi[127:0]: |
| 70 | /// IWKey.Encryption Key[255:128] := __enkey_lo[127:0] |
| 71 | /// IWKey.IntegrityKey[127:0] := __intkey[127:0] |
| 72 | /// IWKey.NoBackup := __ctl[0] |
| 73 | /// IWKey.KeySource := __ctl[4:1] |
| 74 | /// ZF := 0 |
| 75 | /// ELSE // KeySource of 1. See RDSEED definition for details of randomness |
| 76 | /// IF HW_NRND_GEN.ready == 1 // Full-entropy random data from RDSEED was received |
| 77 | /// IWKey.Encryption Key[127:0] := __enkey_hi[127:0] XOR HW_NRND_GEN.data[127:0] |
| 78 | /// IWKey.Encryption Key[255:128] := __enkey_lo[127:0] XOR HW_NRND_GEN.data[255:128] |
| 79 | /// IWKey.Encryption Key[255:0] := __enkey_hi[127:0]:__enkey_lo[127:0] XOR HW_NRND_GEN.data[255:0] |
| 80 | /// IWKey.IntegrityKey[127:0] := __intkey[127:0] XOR HW_NRND_GEN.data[383:256] |
| 81 | /// IWKey.NoBackup := __ctl[0] |
| 82 | /// IWKey.KeySource := __ctl[4:1] |
| 83 | /// ZF := 0 |
| 84 | /// ELSE // Random data was not returned from RDSEED. IWKey was not loaded |
| 85 | /// ZF := 1 |
| 86 | /// FI |
| 87 | /// FI |
| 88 | /// dst := ZF |
| 89 | /// OF := 0 |
| 90 | /// SF := 0 |
| 91 | /// AF := 0 |
| 92 | /// PF := 0 |
| 93 | /// CF := 0 |
| 94 | /// \endcode |
| 95 | static __inline__ void __DEFAULT_FN_ATTRS |
| 96 | _mm_loadiwkey (unsigned int __ctl, __m128i __intkey, |
| 97 | __m128i __enkey_lo, __m128i __enkey_hi) { |
| 98 | __builtin_ia32_loadiwkey (__intkey, __enkey_lo, __enkey_hi, __ctl); |
| 99 | } |
| 100 | |
| 101 | /// Wrap a 128-bit AES key from __key into a key handle and output in |
| 102 | /// ((__m128i*)__h) to ((__m128i*)__h) + 2 and a 32-bit value as return. |
| 103 | /// The explicit source operand __htype specifies handle restrictions. |
| 104 | /// |
| 105 | /// \headerfile <x86intrin.h> |
| 106 | /// |
| 107 | /// This intrinsic corresponds to the <c> ENCODEKEY128 </c> instructions. |
| 108 | /// |
| 109 | /// \code{.operation} |
| 110 | /// InputKey[127:0] := __key[127:0] |
| 111 | /// KeyMetadata[2:0] := __htype[2:0] |
| 112 | /// KeyMetadata[23:3] := 0 // Reserved for future usage |
| 113 | /// KeyMetadata[27:24] := 0 // KeyType is AES-128 (value of 0) |
| 114 | /// KeyMetadata[127:28] := 0 // Reserved for future usage |
| 115 | /// Handle[383:0] := WrapKey128(InputKey[127:0], KeyMetadata[127:0], |
| 116 | /// IWKey.Integrity Key[127:0], IWKey.Encryption Key[255:0]) |
| 117 | /// dst[0] := IWKey.NoBackup |
| 118 | /// dst[4:1] := IWKey.KeySource[3:0] |
| 119 | /// dst[31:5] := 0 |
| 120 | /// MEM[__h+127:__h] := Handle[127:0] // AAD |
| 121 | /// MEM[__h+255:__h+128] := Handle[255:128] // Integrity Tag |
| 122 | /// MEM[__h+383:__h+256] := Handle[383:256] // CipherText |
| 123 | /// OF := 0 |
| 124 | /// SF := 0 |
| 125 | /// ZF := 0 |
| 126 | /// AF := 0 |
| 127 | /// PF := 0 |
| 128 | /// CF := 0 |
| 129 | /// \endcode |
| 130 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| 131 | _mm_encodekey128_u32(unsigned int __htype, __m128i __key, void *__h) { |
| 132 | return __builtin_ia32_encodekey128_u32(__htype, (__v2di)__key, __h); |
| 133 | } |
| 134 | |
| 135 | /// Wrap a 256-bit AES key from __key_hi:__key_lo into a key handle, then |
| 136 | /// output handle in ((__m128i*)__h) to ((__m128i*)__h) + 3 and |
| 137 | /// a 32-bit value as return. |
| 138 | /// The explicit source operand __htype specifies handle restrictions. |
| 139 | /// |
| 140 | /// \headerfile <x86intrin.h> |
| 141 | /// |
| 142 | /// This intrinsic corresponds to the <c> ENCODEKEY256 </c> instructions. |
| 143 | /// |
| 144 | /// \code{.operation} |
| 145 | /// InputKey[127:0] := __key_lo[127:0] |
| 146 | /// InputKey[255:128] := __key_hi[255:128] |
| 147 | /// KeyMetadata[2:0] := __htype[2:0] |
| 148 | /// KeyMetadata[23:3] := 0 // Reserved for future usage |
| 149 | /// KeyMetadata[27:24] := 1 // KeyType is AES-256 (value of 1) |
| 150 | /// KeyMetadata[127:28] := 0 // Reserved for future usage |
| 151 | /// Handle[511:0] := WrapKey256(InputKey[255:0], KeyMetadata[127:0], |
| 152 | /// IWKey.Integrity Key[127:0], IWKey.Encryption Key[255:0]) |
| 153 | /// dst[0] := IWKey.NoBackup |
| 154 | /// dst[4:1] := IWKey.KeySource[3:0] |
| 155 | /// dst[31:5] := 0 |
| 156 | /// MEM[__h+127:__h] := Handle[127:0] // AAD |
| 157 | /// MEM[__h+255:__h+128] := Handle[255:128] // Tag |
| 158 | /// MEM[__h+383:__h+256] := Handle[383:256] // CipherText[127:0] |
| 159 | /// MEM[__h+511:__h+384] := Handle[511:384] // CipherText[255:128] |
| 160 | /// OF := 0 |
| 161 | /// SF := 0 |
| 162 | /// ZF := 0 |
| 163 | /// AF := 0 |
| 164 | /// PF := 0 |
| 165 | /// CF := 0 |
| 166 | /// \endcode |
| 167 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| 168 | _mm_encodekey256_u32(unsigned int __htype, __m128i __key_lo, __m128i __key_hi, |
| 169 | void *__h) { |
| 170 | return __builtin_ia32_encodekey256_u32(__htype, (__v2di)__key_lo, |
| 171 | (__v2di)__key_hi, __h); |
| 172 | } |
| 173 | |
| 174 | /// The AESENC128KL performs 10 rounds of AES to encrypt the __idata using |
| 175 | /// the 128-bit key in the handle from the __h. It stores the result in the |
| 176 | /// __odata. And return the affected ZF flag status. |
| 177 | /// |
| 178 | /// \headerfile <x86intrin.h> |
| 179 | /// |
| 180 | /// This intrinsic corresponds to the <c> AESENC128KL </c> instructions. |
| 181 | /// |
| 182 | /// \code{.operation} |
| 183 | /// Handle[383:0] := MEM[__h+383:__h] // Load is not guaranteed to be atomic. |
| 184 | /// IllegalHandle := ( HandleReservedBitSet (Handle[383:0]) || |
| 185 | /// (Handle[127:0] AND (CPL > 0)) || |
| 186 | /// Handle[383:256] || |
| 187 | /// HandleKeyType (Handle[383:0]) != HANDLE_KEY_TYPE_AES128 ) |
| 188 | /// IF (IllegalHandle) |
| 189 | /// ZF := 1 |
| 190 | /// ELSE |
| 191 | /// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate384 (Handle[383:0], IWKey) |
| 192 | /// IF (Authentic == 0) |
| 193 | /// ZF := 1 |
| 194 | /// ELSE |
| 195 | /// MEM[__odata+127:__odata] := AES128Encrypt (__idata[127:0], UnwrappedKey) |
| 196 | /// ZF := 0 |
| 197 | /// FI |
| 198 | /// FI |
| 199 | /// dst := ZF |
| 200 | /// OF := 0 |
| 201 | /// SF := 0 |
| 202 | /// AF := 0 |
| 203 | /// PF := 0 |
| 204 | /// CF := 0 |
| 205 | /// \endcode |
| 206 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
| 207 | _mm_aesenc128kl_u8(__m128i* __odata, __m128i __idata, const void *__h) { |
| 208 | return __builtin_ia32_aesenc128kl_u8((__v2di *)__odata, (__v2di)__idata, __h); |
| 209 | } |
| 210 | |
| 211 | /// The AESENC256KL performs 14 rounds of AES to encrypt the __idata using |
| 212 | /// the 256-bit key in the handle from the __h. It stores the result in the |
| 213 | /// __odata. And return the affected ZF flag status. |
| 214 | /// |
| 215 | /// \headerfile <x86intrin.h> |
| 216 | /// |
| 217 | /// This intrinsic corresponds to the <c> AESENC256KL </c> instructions. |
| 218 | /// |
| 219 | /// \code{.operation} |
| 220 | /// Handle[511:0] := MEM[__h+511:__h] // Load is not guaranteed to be atomic. |
| 221 | /// IllegalHandle := ( HandleReservedBitSet (Handle[511:0]) || |
| 222 | /// (Handle[127:0] AND (CPL > 0)) || |
| 223 | /// Handle[255:128] || |
| 224 | /// HandleKeyType (Handle[511:0]) != HANDLE_KEY_TYPE_AES256 ) |
| 225 | /// IF (IllegalHandle) |
| 226 | /// ZF := 1 |
| 227 | /// MEM[__odata+127:__odata] := 0 |
| 228 | /// ELSE |
| 229 | /// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate512 (Handle[511:0], IWKey) |
| 230 | /// IF (Authentic == 0) |
| 231 | /// ZF := 1 |
| 232 | /// MEM[__odata+127:__odata] := 0 |
| 233 | /// ELSE |
| 234 | /// MEM[__odata+127:__odata] := AES256Encrypt (__idata[127:0], UnwrappedKey) |
| 235 | /// ZF := 0 |
| 236 | /// FI |
| 237 | /// FI |
| 238 | /// dst := ZF |
| 239 | /// OF := 0 |
| 240 | /// SF := 0 |
| 241 | /// AF := 0 |
| 242 | /// PF := 0 |
| 243 | /// CF := 0 |
| 244 | /// \endcode |
| 245 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
| 246 | _mm_aesenc256kl_u8(__m128i* __odata, __m128i __idata, const void *__h) { |
| 247 | return __builtin_ia32_aesenc256kl_u8((__v2di *)__odata, (__v2di)__idata, __h); |
| 248 | } |
| 249 | |
| 250 | /// The AESDEC128KL performs 10 rounds of AES to decrypt the __idata using |
| 251 | /// the 128-bit key in the handle from the __h. It stores the result in the |
| 252 | /// __odata. And return the affected ZF flag status. |
| 253 | /// |
| 254 | /// \headerfile <x86intrin.h> |
| 255 | /// |
| 256 | /// This intrinsic corresponds to the <c> AESDEC128KL </c> instructions. |
| 257 | /// |
| 258 | /// \code{.operation} |
| 259 | /// Handle[383:0] := MEM[__h+383:__h] // Load is not guaranteed to be atomic. |
| 260 | /// IllegalHandle := (HandleReservedBitSet (Handle[383:0]) || |
| 261 | /// (Handle[127:0] AND (CPL > 0)) || |
| 262 | /// Handle[383:256] || |
| 263 | /// HandleKeyType (Handle[383:0]) != HANDLE_KEY_TYPE_AES128) |
| 264 | /// IF (IllegalHandle) |
| 265 | /// ZF := 1 |
| 266 | /// MEM[__odata+127:__odata] := 0 |
| 267 | /// ELSE |
| 268 | /// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate384 (Handle[383:0], IWKey) |
| 269 | /// IF (Authentic == 0) |
| 270 | /// ZF := 1 |
| 271 | /// MEM[__odata+127:__odata] := 0 |
| 272 | /// ELSE |
| 273 | /// MEM[__odata+127:__odata] := AES128Decrypt (__idata[127:0], UnwrappedKey) |
| 274 | /// ZF := 0 |
| 275 | /// FI |
| 276 | /// FI |
| 277 | /// dst := ZF |
| 278 | /// OF := 0 |
| 279 | /// SF := 0 |
| 280 | /// AF := 0 |
| 281 | /// PF := 0 |
| 282 | /// CF := 0 |
| 283 | /// \endcode |
| 284 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
| 285 | _mm_aesdec128kl_u8(__m128i* __odata, __m128i __idata, const void *__h) { |
| 286 | return __builtin_ia32_aesdec128kl_u8((__v2di *)__odata, (__v2di)__idata, __h); |
| 287 | } |
| 288 | |
| 289 | /// The AESDEC256KL performs 10 rounds of AES to decrypt the __idata using |
| 290 | /// the 256-bit key in the handle from the __h. It stores the result in the |
| 291 | /// __odata. And return the affected ZF flag status. |
| 292 | /// |
| 293 | /// \headerfile <x86intrin.h> |
| 294 | /// |
| 295 | /// This intrinsic corresponds to the <c> AESDEC256KL </c> instructions. |
| 296 | /// |
| 297 | /// \code{.operation} |
| 298 | /// Handle[511:0] := MEM[__h+511:__h] |
| 299 | /// IllegalHandle := (HandleReservedBitSet (Handle[511:0]) || |
| 300 | /// (Handle[127:0] AND (CPL > 0)) || |
| 301 | /// Handle[383:256] || |
| 302 | /// HandleKeyType (Handle[511:0]) != HANDLE_KEY_TYPE_AES256) |
| 303 | /// IF (IllegalHandle) |
| 304 | /// ZF := 1 |
| 305 | /// MEM[__odata+127:__odata] := 0 |
| 306 | /// ELSE |
| 307 | /// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate512 (Handle[511:0], IWKey) |
| 308 | /// IF (Authentic == 0) |
| 309 | /// ZF := 1 |
| 310 | /// MEM[__odata+127:__odata] := 0 |
| 311 | /// ELSE |
| 312 | /// MEM[__odata+127:__odata] := AES256Decrypt (__idata[127:0], UnwrappedKey) |
| 313 | /// ZF := 0 |
| 314 | /// FI |
| 315 | /// FI |
| 316 | /// dst := ZF |
| 317 | /// OF := 0 |
| 318 | /// SF := 0 |
| 319 | /// AF := 0 |
| 320 | /// PF := 0 |
| 321 | /// CF := 0 |
| 322 | /// \endcode |
| 323 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
| 324 | _mm_aesdec256kl_u8(__m128i* __odata, __m128i __idata, const void *__h) { |
| 325 | return __builtin_ia32_aesdec256kl_u8((__v2di *)__odata, (__v2di)__idata, __h); |
| 326 | } |
| 327 | |
| 328 | #undef __DEFAULT_FN_ATTRS |
| 329 | |
| 330 | #endif /* !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) \ |
| 331 | || defined(__KL__) */ |
| 332 | |
| 333 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
| 334 | defined(__WIDEKL__) |
| 335 | |
| 336 | /* Define the default attributes for the functions in this file. */ |
| 337 | #define __DEFAULT_FN_ATTRS \ |
| 338 | __attribute__((__always_inline__, __nodebug__, __target__("kl,widekl"),\ |
| 339 | __min_vector_width__(128))) |
| 340 | |
| 341 | /// Encrypt __idata[0] to __idata[7] using 128-bit AES key indicated by handle |
| 342 | /// at __h and store each resultant block back from __odata to __odata+7. And |
| 343 | /// return the affected ZF flag status. |
| 344 | /// |
| 345 | /// \headerfile <x86intrin.h> |
| 346 | /// |
| 347 | /// This intrinsic corresponds to the <c> AESENCWIDE128KL </c> instructions. |
| 348 | /// |
| 349 | /// \code{.operation} |
| 350 | /// Handle := MEM[__h+383:__h] |
| 351 | /// IllegalHandle := ( HandleReservedBitSet (Handle[383:0]) || |
| 352 | /// (Handle[127:0] AND (CPL > 0)) || |
| 353 | /// Handle[255:128] || |
| 354 | /// HandleKeyType (Handle[383:0]) != HANDLE_KEY_TYPE_AES128 ) |
| 355 | /// IF (IllegalHandle) |
| 356 | /// ZF := 1 |
| 357 | /// FOR i := 0 to 7 |
| 358 | /// __odata[i] := 0 |
| 359 | /// ENDFOR |
| 360 | /// ELSE |
| 361 | /// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate384 (Handle[383:0], IWKey) |
| 362 | /// IF Authentic == 0 |
| 363 | /// ZF := 1 |
| 364 | /// FOR i := 0 to 7 |
| 365 | /// __odata[i] := 0 |
| 366 | /// ENDFOR |
| 367 | /// ELSE |
| 368 | /// FOR i := 0 to 7 |
| 369 | /// __odata[i] := AES128Encrypt (__idata[i], UnwrappedKey) |
| 370 | /// ENDFOR |
| 371 | /// ZF := 0 |
| 372 | /// FI |
| 373 | /// FI |
| 374 | /// dst := ZF |
| 375 | /// OF := 0 |
| 376 | /// SF := 0 |
| 377 | /// AF := 0 |
| 378 | /// PF := 0 |
| 379 | /// CF := 0 |
| 380 | /// \endcode |
| 381 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
| 382 | _mm_aesencwide128kl_u8(__m128i __odata[8], const __m128i __idata[8], const void* __h) { |
| 383 | return __builtin_ia32_aesencwide128kl_u8((__v2di *)__odata, |
| 384 | (const __v2di *)__idata, __h); |
| 385 | } |
| 386 | |
| 387 | /// Encrypt __idata[0] to __idata[7] using 256-bit AES key indicated by handle |
| 388 | /// at __h and store each resultant block back from __odata to __odata+7. And |
| 389 | /// return the affected ZF flag status. |
| 390 | /// |
| 391 | /// \headerfile <x86intrin.h> |
| 392 | /// |
| 393 | /// This intrinsic corresponds to the <c> AESENCWIDE256KL </c> instructions. |
| 394 | /// |
| 395 | /// \code{.operation} |
| 396 | /// Handle[511:0] := MEM[__h+511:__h] |
| 397 | /// IllegalHandle := ( HandleReservedBitSet (Handle[511:0]) || |
| 398 | /// (Handle[127:0] AND (CPL > 0)) || |
| 399 | /// Handle[255:128] || |
| 400 | /// HandleKeyType (Handle[511:0]) != HANDLE_KEY_TYPE_AES512 ) |
| 401 | /// IF (IllegalHandle) |
| 402 | /// ZF := 1 |
| 403 | /// FOR i := 0 to 7 |
| 404 | /// __odata[i] := 0 |
| 405 | /// ENDFOR |
| 406 | /// ELSE |
| 407 | /// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate512 (Handle[511:0], IWKey) |
| 408 | /// IF Authentic == 0 |
| 409 | /// ZF := 1 |
| 410 | /// FOR i := 0 to 7 |
| 411 | /// __odata[i] := 0 |
| 412 | /// ENDFOR |
| 413 | /// ELSE |
| 414 | /// FOR i := 0 to 7 |
| 415 | /// __odata[i] := AES256Encrypt (__idata[i], UnwrappedKey) |
| 416 | /// ENDFOR |
| 417 | /// ZF := 0 |
| 418 | /// FI |
| 419 | /// FI |
| 420 | /// dst := ZF |
| 421 | /// OF := 0 |
| 422 | /// SF := 0 |
| 423 | /// AF := 0 |
| 424 | /// PF := 0 |
| 425 | /// CF := 0 |
| 426 | /// \endcode |
| 427 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
| 428 | _mm_aesencwide256kl_u8(__m128i __odata[8], const __m128i __idata[8], const void* __h) { |
| 429 | return __builtin_ia32_aesencwide256kl_u8((__v2di *)__odata, |
| 430 | (const __v2di *)__idata, __h); |
| 431 | } |
| 432 | |
| 433 | /// Decrypt __idata[0] to __idata[7] using 128-bit AES key indicated by handle |
| 434 | /// at __h and store each resultant block back from __odata to __odata+7. And |
| 435 | /// return the affected ZF flag status. |
| 436 | /// |
| 437 | /// \headerfile <x86intrin.h> |
| 438 | /// |
| 439 | /// This intrinsic corresponds to the <c> AESDECWIDE128KL </c> instructions. |
| 440 | /// |
| 441 | /// \code{.operation} |
| 442 | /// Handle[383:0] := MEM[__h+383:__h] |
| 443 | /// IllegalHandle := ( HandleReservedBitSet (Handle[383:0]) || |
| 444 | /// (Handle[127:0] AND (CPL > 0)) || |
| 445 | /// Handle[255:128] || |
| 446 | /// HandleKeyType (Handle) != HANDLE_KEY_TYPE_AES128 ) |
| 447 | /// IF (IllegalHandle) |
| 448 | /// ZF := 1 |
| 449 | /// FOR i := 0 to 7 |
| 450 | /// __odata[i] := 0 |
| 451 | /// ENDFOR |
| 452 | /// ELSE |
| 453 | /// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate384 (Handle[383:0], IWKey) |
| 454 | /// IF Authentic == 0 |
| 455 | /// ZF := 1 |
| 456 | /// FOR i := 0 to 7 |
| 457 | /// __odata[i] := 0 |
| 458 | /// ENDFOR |
| 459 | /// ELSE |
| 460 | /// FOR i := 0 to 7 |
| 461 | /// __odata[i] := AES128Decrypt (__idata[i], UnwrappedKey) |
| 462 | /// ENDFOR |
| 463 | /// ZF := 0 |
| 464 | /// FI |
| 465 | /// FI |
| 466 | /// dst := ZF |
| 467 | /// OF := 0 |
| 468 | /// SF := 0 |
| 469 | /// AF := 0 |
| 470 | /// PF := 0 |
| 471 | /// CF := 0 |
| 472 | /// \endcode |
| 473 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
| 474 | _mm_aesdecwide128kl_u8(__m128i __odata[8], const __m128i __idata[8], const void* __h) { |
| 475 | return __builtin_ia32_aesdecwide128kl_u8((__v2di *)__odata, |
| 476 | (const __v2di *)__idata, __h); |
| 477 | } |
| 478 | |
| 479 | /// Decrypt __idata[0] to __idata[7] using 256-bit AES key indicated by handle |
| 480 | /// at __h and store each resultant block back from __odata to __odata+7. And |
| 481 | /// return the affected ZF flag status. |
| 482 | /// |
| 483 | /// \headerfile <x86intrin.h> |
| 484 | /// |
| 485 | /// This intrinsic corresponds to the <c> AESDECWIDE256KL </c> instructions. |
| 486 | /// |
| 487 | /// \code{.operation} |
| 488 | /// Handle[511:0] := MEM[__h+511:__h] |
| 489 | /// IllegalHandle = ( HandleReservedBitSet (Handle[511:0]) || |
| 490 | /// (Handle[127:0] AND (CPL > 0)) || |
| 491 | /// Handle[255:128] || |
| 492 | /// HandleKeyType (Handle) != HANDLE_KEY_TYPE_AES512 ) |
| 493 | /// If (IllegalHandle) |
| 494 | /// ZF := 1 |
| 495 | /// FOR i := 0 to 7 |
| 496 | /// __odata[i] := 0 |
| 497 | /// ENDFOR |
| 498 | /// ELSE |
| 499 | /// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate512 (Handle[511:0], IWKey) |
| 500 | /// IF Authentic == 0 |
| 501 | /// ZF := 1 |
| 502 | /// FOR i := 0 to 7 |
| 503 | /// __odata[i] := 0 |
| 504 | /// ENDFOR |
| 505 | /// ELSE |
| 506 | /// FOR i := 0 to 7 |
| 507 | /// __odata[i] := AES256Decrypt (__idata[i], UnwrappedKey) |
| 508 | /// ENDFOR |
| 509 | /// ZF := 0 |
| 510 | /// FI |
| 511 | /// FI |
| 512 | /// dst := ZF |
| 513 | /// OF := 0 |
| 514 | /// SF := 0 |
| 515 | /// AF := 0 |
| 516 | /// PF := 0 |
| 517 | /// CF := 0 |
| 518 | /// \endcode |
| 519 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
| 520 | _mm_aesdecwide256kl_u8(__m128i __odata[8], const __m128i __idata[8], const void* __h) { |
| 521 | return __builtin_ia32_aesdecwide256kl_u8((__v2di *)__odata, |
| 522 | (const __v2di *)__idata, __h); |
| 523 | } |
| 524 | |
| 525 | #undef __DEFAULT_FN_ATTRS |
| 526 | |
| 527 | #endif /* !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) \ |
| 528 | || defined(__WIDEKL__) */ |
| 529 | |
| 530 | #endif /* _KEYLOCKERINTRIN_H */ |
| 531 |
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