diff options
Diffstat (limited to '')
-rw-r--r-- | include/aesni/data.h | 149 |
1 files changed, 1 insertions, 148 deletions
diff --git a/include/aesni/data.h b/include/aesni/data.h index a6dc71f..381a32a 100644 --- a/include/aesni/data.h +++ b/include/aesni/data.h @@ -122,158 +122,11 @@ static __inline AesNI_Block128 __fastcall aesni_make_block128( return _mm_set_epi32(hi3, hi2, lo1, lo0); } -/** - * \brief Represents a 192-bit block. - */ -typedef struct -{ - AesNI_Block128 hi; ///< The most significant 64 bits. - AesNI_Block128 lo; ///< The least significant 128 bits. -} -AesNI_Block192; - -/** - * \brief Builds a 192-bit block from six 4-byte values. - * - * Builds a 192-bit block like this: - * - * * dest[191:160] = hi5 - * * dest[159:128] = hi4 - * * dest[127:96] = lo3 - * * dest[95:64] = lo2 - * * dest[63:32] = lo1 - * * dest[31:0] = lo0 - * - * \param[in] hi5 The most significant 4-byte value (bits 160--191). - * \param[in] hi4 The more significant 4-byte value (bits 128--159). - * \param[in] lo3 The 4-byte value to be stored in bits 96--127. - * \param[in] lo2 The 4-byte value to be stored in bits 64--95. - * \param[in] lo1 The less significant 4-byte value (bits 32--63). - * \param[in] lo0 The least significant 4-byte value (bits 0--31). - * \return The built 192-bit block. - */ -static __inline AesNI_Block192 __fastcall aesni_make_block192( - int hi5, int hi4, int lo3, int lo2, int lo1, int lo0) -{ - AesNI_Block192 result; - result.hi = aesni_make_block128(0, 0, hi5, hi4); - result.lo = aesni_make_block128(lo3, lo2, lo1, lo0); - return result; -} - -/** - * \brief Represents a 256-bit block. - */ -typedef struct -{ - AesNI_Block128 hi; ///< The most significant 128 bits. - AesNI_Block128 lo; ///< The least significant 128 bits. -} -AesNI_Block256; - -/** - * \brief Builds a 256-bit block from eight 4-byte values. - * - * Builds a 256-bit block like this: - * - * * dest[255:224] = hi7 - * * dest[223:192] = hi6 - * * dest[191:160] = hi5 - * * dest[159:128] = hi4 - * * dest[127:96] = lo3 - * * dest[95:64] = lo2 - * * dest[63:32] = lo1 - * * dest[31:0] = lo0 - * - * \param[in] hi7 The 4-byte value to be stored in bits 224--255. - * \param[in] hi6 The 4-byte value to be stored in bits 192--223. - * \param[in] hi5 The 4-byte value to be stored in bits 160--191. - * \param[in] hi4 The 4-byte value to be stored in bits 128--159. - * \param[in] lo3 The 4-byte value to be stored in bits 96--127. - * \param[in] lo2 The 4-byte value to be stored in bits 64--95. - * \param[in] lo1 The 4-byte value to be stored in bits 32--63. - * \param[in] lo0 The 4-byte value to be stored in bits 0--31. - * \return The built 256-bit block. - */ -static __inline AesNI_Block256 __fastcall aesni_make_block256( - int hi7, int hi6, int hi5, int hi4, int lo3, int lo2, int lo1, int lo0) -{ - AesNI_Block256 result; - result.hi = aesni_make_block128(hi7, hi6, hi5, hi4); - result.lo = aesni_make_block128(lo3, lo2, lo1, lo0); - return result; -} - -static __inline AesNI_Block128 __fastcall aesni_reverse_byte_order128(AesNI_Block128 block) +static __inline AesNI_Block128 __fastcall aesni_reverse_bytes_block128(AesNI_Block128 block) { return _mm_shuffle_epi8(block, aesni_make_block128(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)); } -static __inline AesNI_Block128 __fastcall aesni_le2be128(AesNI_Block128 block) -{ - return aesni_reverse_byte_order128(block); -} - -static __inline AesNI_Block128 __fastcall aesni_be2le128(AesNI_Block128 block) -{ - return aesni_reverse_byte_order128(block); -} - -typedef struct { char str[33]; } AesNI_BlockString128; -typedef struct { char str[49]; } AesNI_BlockString192; -typedef struct { char str[65]; } AesNI_BlockString256; - -AesNI_StatusCode aesni_format_block128(AesNI_BlockString128*, const AesNI_Block128*, AesNI_ErrorDetails*); -AesNI_StatusCode aesni_format_block192(AesNI_BlockString192*, const AesNI_Block192*, AesNI_ErrorDetails*); -AesNI_StatusCode aesni_format_block256(AesNI_BlockString256*, const AesNI_Block256*, AesNI_ErrorDetails*); - -typedef struct { char str[49]; } AesNI_BlockMatrixString128; -typedef struct { char str[73]; } AesNI_BlockMatrixString192; -typedef struct { char str[97]; } AesNI_BlockMatrixString256; - -AesNI_StatusCode aesni_format_block128_as_matrix(AesNI_BlockMatrixString128*, const AesNI_Block128*, AesNI_ErrorDetails*); -AesNI_StatusCode aesni_format_block192_as_matrix(AesNI_BlockMatrixString192*, const AesNI_Block192*, AesNI_ErrorDetails*); -AesNI_StatusCode aesni_format_block256_as_matrix(AesNI_BlockMatrixString256*, const AesNI_Block256*, AesNI_ErrorDetails*); - -AesNI_StatusCode aesni_print_block128(const AesNI_Block128*, AesNI_ErrorDetails*); -AesNI_StatusCode aesni_print_block192(const AesNI_Block192*, AesNI_ErrorDetails*); -AesNI_StatusCode aesni_print_block256(const AesNI_Block256*, AesNI_ErrorDetails*); - -AesNI_StatusCode aesni_print_block128_as_matrix(const AesNI_Block128*, AesNI_ErrorDetails*); -AesNI_StatusCode aesni_print_block192_as_matrix(const AesNI_Block192*, AesNI_ErrorDetails*); -AesNI_StatusCode aesni_print_block256_as_matrix(const AesNI_Block256*, AesNI_ErrorDetails*); - -AesNI_StatusCode aesni_parse_block128( - AesNI_Block128* dest, - const char* src, - AesNI_ErrorDetails* err_details); - -AesNI_StatusCode aesni_parse_block192( - AesNI_Block192* dest, - const char* src, - AesNI_ErrorDetails* err_details); - -/** - * \brief Parses a 256-bit block, from the least significant to the most significant byte. - * - * The block is parsed from a hexadecimal number represented using the big endian notation. - * - * The source string may optionally start with "0x" or "0X". - * Then 64 characters in the range [0-9a-fA-F] must follow. - * - * \param[out] dest The pointer to the parsed block. Must not be `NULL`. - * \param[in] src The pointer to the source C string. Must not be `NULL`. - * \param[out] err_details The error details structure. - * \retval AESNI_SUCCESS If parsed successfully. - * \retval AESNI_NULL_ARGUMENT_ERROR If either `dest` or `src` is `NULL`. - * \retval AESNI_PARSE_ERROR If `src` couldn't be parsed as a valid 256-bit block. - * \sa aesni_error_handling. - */ -AesNI_StatusCode aesni_parse_block256( - AesNI_Block256* dest, - const char* src, - AesNI_ErrorDetails* err_details); - #ifdef __cplusplus } #endif |