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Diffstat (limited to 'clang/lib/Headers/keylockerintrin.h')
| -rw-r--r-- | clang/lib/Headers/keylockerintrin.h | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/clang/lib/Headers/keylockerintrin.h b/clang/lib/Headers/keylockerintrin.h new file mode 100644 index 000000000000..c15d39c8e392 --- /dev/null +++ b/clang/lib/Headers/keylockerintrin.h @@ -0,0 +1,506 @@ +/*===----------------- keylockerintrin.h - KL Intrinsics -------------------=== + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __IMMINTRIN_H +#error "Never use <keylockerintrin.h> directly; include <immintrin.h> instead." +#endif + +#ifndef _KEYLOCKERINTRIN_H +#define _KEYLOCKERINTRIN_H + +#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ + defined(__KL__) + +/* Define the default attributes for the functions in this file. */ +#define __DEFAULT_FN_ATTRS \ + __attribute__((__always_inline__, __nodebug__, __target__("kl"),\ + __min_vector_width__(128))) + +/// Load internal wrapping key from __intkey, __enkey_lo and __enkey_hi. __ctl +/// will assigned to EAX, whch specifies the KeySource and whether backing up +/// the key is permitted. The 256-bit encryption key is loaded from the two +/// explicit operands (__enkey_lo and __enkey_hi). The 128-bit integrity key is +/// loaded from the implicit operand XMM0 which assigned by __intkey. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> LOADIWKEY </c> instructions. +/// +/// \operation +/// IF CPL > 0 // LOADKWKEY only allowed at ring 0 (supervisor mode) +/// GP (0) +/// FI +/// IF “LOADIWKEY exiting” VM execution control set +/// VMexit +/// FI +/// IF __ctl[4:1] > 1 // Reserved KeySource encoding used +/// GP (0) +/// FI +/// IF __ctl[31:5] != 0 // Reserved bit in __ctl is set +/// GP (0) +/// FI +/// IF __ctl[0] AND (CPUID.19H.ECX[0] == 0) // NoBackup is not supported on this part +/// GP (0) +/// FI +/// IF (__ctl[4:1] == 1) AND (CPUID.19H.ECX[1] == 0) // KeySource of 1 is not supported on this part +/// GP (0) +/// FI +/// IF (__ctl[4:1] == 0) // KeySource of 0. +/// IWKey.Encryption Key[127:0] := __enkey_hi[127:0]: +/// IWKey.Encryption Key[255:128] := __enkey_lo[127:0] +/// IWKey.IntegrityKey[127:0] := __intkey[127:0] +/// IWKey.NoBackup := __ctl[0] +/// IWKey.KeySource := __ctl[4:1] +/// ZF := 0 +/// ELSE // KeySource of 1. See RDSEED definition for details of randomness +/// IF HW_NRND_GEN.ready == 1 // Full-entropy random data from RDSEED was received +/// IWKey.Encryption Key[127:0] := __enkey_hi[127:0] XOR HW_NRND_GEN.data[127:0] +/// IWKey.Encryption Key[255:128] := __enkey_lo[127:0] XOR HW_NRND_GEN.data[255:128] +/// IWKey.Encryption Key[255:0] := __enkey_hi[127:0]:__enkey_lo[127:0] XOR HW_NRND_GEN.data[255:0] +/// IWKey.IntegrityKey[127:0] := __intkey[127:0] XOR HW_NRND_GEN.data[383:256] +/// IWKey.NoBackup := __ctl[0] +/// IWKey.KeySource := __ctl[4:1] +/// ZF := 0 +/// ELSE // Random data was not returned from RDSEED. IWKey was not loaded +/// ZF := 1 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ void __DEFAULT_FN_ATTRS +_mm_loadiwkey (unsigned int __ctl, __m128i __intkey, + __m128i __enkey_lo, __m128i __enkey_hi) { + __builtin_ia32_loadiwkey (__intkey, __enkey_lo, __enkey_hi, __ctl); +} + +/// Wrap a 128-bit AES key from __key into a key handle and output in +/// ((__m128i*)__h) to ((__m128i*)__h) + 5 and a 32-bit value as return. +/// The explicit source operand __htype specifies handle restrictions. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> ENCODEKEY128 </c> instructions. +/// +/// \operation +/// InputKey[127:0] := __key[127:0] +/// KeyMetadata[2:0] := __htype[2:0] +/// KeyMetadata[23:3] := 0 // Reserved for future usage +/// KeyMetadata[27:24] := 0 // KeyType is AES-128 (value of 0) +/// KeyMetadata[127:28] := 0 // Reserved for future usage +/// Handle[383:0] := WrapKey128(InputKey[127:0], KeyMetadata[127:0], +/// IWKey.Integrity Key[127:0], IWKey.Encryption Key[255:0]) +/// dst[0] := IWKey.NoBackup +/// dst[4:1] := IWKey.KeySource[3:0] +/// dst[31:5] := 0 +/// MEM[__h+127:__h] := Handle[127:0] // AAD +/// MEM[__h+255:__h+128] := Handle[255:128] // Integrity Tag +/// MEM[__h+383:__h+256] := Handle[383:256] // CipherText +/// MEM[__h+511:__h+384] := 0 // Reserved for future usage +/// MEM[__h+639:__h+512] := 0 // Reserved for future usage +/// MEM[__h+767:__h+640] := 0 // Reserved for future usage +/// OF := 0 +/// SF := 0 +/// ZF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned int __DEFAULT_FN_ATTRS +_mm_encodekey128_u32(unsigned int __htype, __m128i __key, void *__h) { + return __builtin_ia32_encodekey128_u32(__htype, (__v2di)__key, __h); +} + +/// Wrap a 256-bit AES key from __key_hi:__key_lo into a key handle, then +/// output handle in ((__m128i*)__h) to ((__m128i*)__h) + 6 and +/// a 32-bit value as return. +/// The explicit source operand __htype specifies handle restrictions. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> ENCODEKEY256 </c> instructions. +/// +/// \operation +/// InputKey[127:0] := __key_lo[127:0] +/// InputKey[255:128] := __key_hi[255:128] +/// KeyMetadata[2:0] := __htype[2:0] +/// KeyMetadata[23:3] := 0 // Reserved for future usage +/// KeyMetadata[27:24] := 1 // KeyType is AES-256 (value of 1) +/// KeyMetadata[127:28] := 0 // Reserved for future usage +/// Handle[511:0] := WrapKey256(InputKey[255:0], KeyMetadata[127:0], +/// IWKey.Integrity Key[127:0], IWKey.Encryption Key[255:0]) +/// dst[0] := IWKey.NoBackup +/// dst[4:1] := IWKey.KeySource[3:0] +/// dst[31:5] := 0 +/// MEM[__h+127:__h] := Handle[127:0] // AAD +/// MEM[__h+255:__h+128] := Handle[255:128] // Tag +/// MEM[__h+383:__h+256] := Handle[383:256] // CipherText[127:0] +/// MEM[__h+511:__h+384] := Handle[511:384] // CipherText[255:128] +/// MEM[__h+639:__h+512] := 0 // Reserved for future usage +/// MEM[__h+767:__h+640] := 0 // Reserved for future usage +/// MEM[__h+895:__h+768] := 0 Integrity// Reserved for future usage +/// OF := 0 +/// SF := 0 +/// ZF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned int __DEFAULT_FN_ATTRS +_mm_encodekey256_u32(unsigned int __htype, __m128i __key_lo, __m128i __key_hi, + void *__h) { + return __builtin_ia32_encodekey256_u32(__htype, (__v2di)__key_lo, + (__v2di)__key_hi, __h); +} + +/// The AESENC128KL performs 10 rounds of AES to encrypt the __idata using +/// the 128-bit key in the handle from the __h. It stores the result in the +/// __odata. And return the affected ZF flag status. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> AESENC128KL </c> instructions. +/// +/// \operation +/// Handle[383:0] := MEM[__h+383:__h] // Load is not guaranteed to be atomic. +/// IllegalHandle := ( HandleReservedBitSet (Handle[383:0]) || +/// (Handle[127:0] AND (CPL > 0)) || +/// Handle[383:256] || +/// HandleKeyType (Handle[383:0]) != HANDLE_KEY_TYPE_AES128 ) +/// IF (IllegalHandle) +/// ZF := 1 +/// ELSE +/// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate384 (Handle[383:0], IWKey) +/// IF (Authentic == 0) +/// ZF := 1 +/// ELSE +/// MEM[__odata+127:__odata] := AES128Encrypt (__idata[127:0], UnwrappedKey) +/// ZF := 0 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned char __DEFAULT_FN_ATTRS +_mm_aesenc128kl_u8(__m128i* __odata, __m128i __idata, const void *__h) { + return __builtin_ia32_aesenc128kl_u8((__v2di *)__odata, (__v2di)__idata, __h); +} + +/// The AESENC256KL performs 14 rounds of AES to encrypt the __idata using +/// the 256-bit key in the handle from the __h. It stores the result in the +/// __odata. And return the affected ZF flag status. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> AESENC256KL </c> instructions. +/// +/// \operation +/// Handle[511:0] := MEM[__h+511:__h] // Load is not guaranteed to be atomic. +/// IllegalHandle := ( HandleReservedBitSet (Handle[511:0]) || +/// (Handle[127:0] AND (CPL > 0)) || +/// Handle[255:128] || +/// HandleKeyType (Handle[511:0]) != HANDLE_KEY_TYPE_AES256 ) +/// IF (IllegalHandle) +/// ZF := 1 +/// ELSE +/// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate512 (Handle[511:0], IWKey) +/// IF (Authentic == 0) +/// ZF := 1 +/// ELSE +/// MEM[__odata+127:__odata] := AES256Encrypt (__idata[127:0], UnwrappedKey) +/// ZF := 0 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned char __DEFAULT_FN_ATTRS +_mm_aesenc256kl_u8(__m128i* __odata, __m128i __idata, const void *__h) { + return __builtin_ia32_aesenc256kl_u8((__v2di *)__odata, (__v2di)__idata, __h); +} + +/// The AESDEC128KL performs 10 rounds of AES to decrypt the __idata using +/// the 128-bit key in the handle from the __h. It stores the result in the +/// __odata. And return the affected ZF flag status. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> AESDEC128KL </c> instructions. +/// +/// \operation +/// Handle[383:0] := MEM[__h+383:__h] // Load is not guaranteed to be atomic. +/// IllegalHandle := (HandleReservedBitSet (Handle[383:0]) || +/// (Handle[127:0] AND (CPL > 0)) || +/// Handle[383:256] || +/// HandleKeyType (Handle[383:0]) != HANDLE_KEY_TYPE_AES128) +/// IF (IllegalHandle) +/// ZF := 1 +/// ELSE +/// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate384 (Handle[383:0], IWKey) +/// IF (Authentic == 0) +/// ZF := 1 +/// ELSE +/// MEM[__odata+127:__odata] := AES128Decrypt (__idata[127:0], UnwrappedKey) +/// ZF := 0 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned char __DEFAULT_FN_ATTRS +_mm_aesdec128kl_u8(__m128i* __odata, __m128i __idata, const void *__h) { + return __builtin_ia32_aesdec128kl_u8((__v2di *)__odata, (__v2di)__idata, __h); +} + +/// The AESDEC256KL performs 10 rounds of AES to decrypt the __idata using +/// the 256-bit key in the handle from the __h. It stores the result in the +/// __odata. And return the affected ZF flag status. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> AESDEC256KL </c> instructions. +/// +/// \operation +/// Handle[511:0] := MEM[__h+511:__h] +/// IllegalHandle := (HandleReservedBitSet (Handle[511:0]) || +/// (Handle[127:0] AND (CPL > 0)) || +/// Handle[383:256] || +/// HandleKeyType (Handle[511:0]) != HANDLE_KEY_TYPE_AES256) +/// IF (IllegalHandle) +/// ZF := 1 +/// ELSE +/// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate512 (Handle[511:0], IWKey) +/// IF (Authentic == 0) +/// ZF := 1 +/// ELSE +/// MEM[__odata+127:__odata] := AES256Decrypt (__idata[127:0], UnwrappedKey) +/// ZF := 0 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned char __DEFAULT_FN_ATTRS +_mm_aesdec256kl_u8(__m128i* __odata, __m128i __idata, const void *__h) { + return __builtin_ia32_aesdec256kl_u8((__v2di *)__odata, (__v2di)__idata, __h); +} + +#undef __DEFAULT_FN_ATTRS + +#endif /* !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) \ + || defined(__KL__) */ + +#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ + defined(__WIDEKL__) + +/* Define the default attributes for the functions in this file. */ +#define __DEFAULT_FN_ATTRS \ + __attribute__((__always_inline__, __nodebug__, __target__("kl,widekl"),\ + __min_vector_width__(128))) + +/// Encrypt __idata[0] to __idata[7] using 128-bit AES key indicated by handle +/// at __h and store each resultant block back from __odata to __odata+7. And +/// return the affected ZF flag status. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> AESENCWIDE128KL </c> instructions. +/// +/// \operation +/// Handle := MEM[__h+383:__h] +/// IllegalHandle := ( HandleReservedBitSet (Handle[383:0]) || +/// (Handle[127:0] AND (CPL > 0)) || +/// Handle[255:128] || +/// HandleKeyType (Handle[383:0]) != HANDLE_KEY_TYPE_AES128 ) +/// IF (IllegalHandle) +/// ZF := 1 +/// ELSE +/// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate384 (Handle[383:0], IWKey) +/// IF Authentic == 0 +/// ZF := 1 +/// ELSE +/// FOR i := 0 to 7 +/// __odata[i] := AES128Encrypt (__idata[i], UnwrappedKey) +/// ENDFOR +/// ZF := 0 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned char __DEFAULT_FN_ATTRS +_mm_aesencwide128kl_u8(__m128i __odata[8], const __m128i __idata[8], const void* __h) { + return __builtin_ia32_aesencwide128kl_u8((__v2di *)__odata, + (const __v2di *)__idata, __h); +} + +/// Encrypt __idata[0] to __idata[7] using 256-bit AES key indicated by handle +/// at __h and store each resultant block back from __odata to __odata+7. And +/// return the affected ZF flag status. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> AESENCWIDE256KL </c> instructions. +/// +/// \operation +/// Handle[511:0] := MEM[__h+511:__h] +/// IllegalHandle := ( HandleReservedBitSet (Handle[511:0]) || +/// (Handle[127:0] AND (CPL > 0)) || +/// Handle[255:128] || +/// HandleKeyType (Handle[511:0]) != HANDLE_KEY_TYPE_AES512 ) +/// IF (IllegalHandle) +/// ZF := 1 +/// ELSE +/// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate512 (Handle[511:0], IWKey) +/// IF Authentic == 0 +/// ZF := 1 +/// ELSE +/// FOR i := 0 to 7 +/// __odata[i] := AES256Encrypt (__idata[i], UnwrappedKey) +/// ENDFOR +/// ZF := 0 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned char __DEFAULT_FN_ATTRS +_mm_aesencwide256kl_u8(__m128i __odata[8], const __m128i __idata[8], const void* __h) { + return __builtin_ia32_aesencwide256kl_u8((__v2di *)__odata, + (const __v2di *)__idata, __h); +} + +/// Decrypt __idata[0] to __idata[7] using 128-bit AES key indicated by handle +/// at __h and store each resultant block back from __odata to __odata+7. And +/// return the affected ZF flag status. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> AESDECWIDE128KL </c> instructions. +/// +/// \operation +/// Handle[383:0] := MEM[__h+383:__h] +/// IllegalHandle := ( HandleReservedBitSet (Handle[383:0]) || +/// (Handle[127:0] AND (CPL > 0)) || +/// Handle[255:128] || +/// HandleKeyType (Handle) != HANDLE_KEY_TYPE_AES128 ) +/// IF (IllegalHandle) +/// ZF := 1 +/// ELSE +/// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate384 (Handle[383:0], IWKey) +/// IF Authentic == 0 +/// ZF := 1 +/// ELSE +/// FOR i := 0 to 7 +/// __odata[i] := AES128Decrypt (__idata[i], UnwrappedKey) +/// ENDFOR +/// ZF := 0 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned char __DEFAULT_FN_ATTRS +_mm_aesdecwide128kl_u8(__m128i __odata[8], const __m128i __idata[8], const void* __h) { + return __builtin_ia32_aesdecwide128kl_u8((__v2di *)__odata, + (const __v2di *)__idata, __h); +} + +/// Decrypt __idata[0] to __idata[7] using 256-bit AES key indicated by handle +/// at __h and store each resultant block back from __odata to __odata+7. And +/// return the affected ZF flag status. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> AESDECWIDE256KL </c> instructions. +/// +/// \operation +/// Handle[511:0] := MEM[__h+511:__h] +/// IllegalHandle = ( HandleReservedBitSet (Handle[511:0]) || +/// (Handle[127:0] AND (CPL > 0)) || +/// Handle[255:128] || +/// HandleKeyType (Handle) != HANDLE_KEY_TYPE_AES512 ) +/// If (IllegalHandle) +/// ZF := 1 +/// ELSE +/// (UnwrappedKey, Authentic) := UnwrapKeyAndAuthenticate512 (Handle[511:0], IWKey) +/// IF Authentic == 0 +/// ZF := 1 +/// ELSE +/// FOR i := 0 to 7 +/// __odata[i] := AES256Decrypt (__idata[i], UnwrappedKey) +/// ENDFOR +/// ZF := 0 +/// FI +/// FI +/// dst := ZF +/// OF := 0 +/// SF := 0 +/// AF := 0 +/// PF := 0 +/// CF := 0 +/// \endoperation +static __inline__ unsigned char __DEFAULT_FN_ATTRS +_mm_aesdecwide256kl_u8(__m128i __odata[8], const __m128i __idata[8], const void* __h) { + return __builtin_ia32_aesdecwide256kl_u8((__v2di *)__odata, + (const __v2di *)__idata, __h); +} + +#undef __DEFAULT_FN_ATTRS + +#endif /* !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) \ + || defined(__WIDEKL__) */ + +#endif /* _KEYLOCKERINTRIN_H */ |