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author | Egor Tensin <Egor.Tensin@gmail.com> | 2015-06-17 23:25:52 +0300 |
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committer | Egor Tensin <Egor.Tensin@gmail.com> | 2015-06-17 23:25:52 +0300 |
commit | 44d58e0a10c7dfdb33899fa98c0eea790e0b90ce (patch) | |
tree | 646541b156ffdd88bbaa4f1fa860aed465dfce60 /src/data.c | |
parent | refactoring (diff) | |
download | aes-tools-44d58e0a10c7dfdb33899fa98c0eea790e0b90ce.tar.gz aes-tools-44d58e0a10c7dfdb33899fa98c0eea790e0b90ce.zip |
factoring out AES-specific stuff
Diffstat (limited to 'src/data.c')
-rw-r--r-- | src/data.c | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/src/data.c b/src/data.c deleted file mode 100644 index ef2d7f3..0000000 --- a/src/data.c +++ /dev/null @@ -1,410 +0,0 @@ -/** - * \file - * \author Egor Tensin <Egor.Tensin@gmail.com> - * \date 2015 - * \copyright This file is licensed under the terms of the MIT License. - * See LICENSE.txt for details. - */ - -#include <aesni/all.h> - -#include <intrin.h> - -#include <assert.h> -#include <stdio.h> -#include <string.h> - -AesNI_StatusCode aesni_format_block128(AesNI_BlockString128* str, const AesNI_Block128* block, AesNI_ErrorDetails* err_details) -{ - assert(str); - assert(block); - - if (str == NULL) - return aesni_make_null_argument_error(err_details, "str"); - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - char* cursor = str->str; - - __declspec(align(16)) unsigned char bytes[16]; - aesni_store_block128_aligned(bytes, *block); - - for (int i = 0; i < 16; ++i, cursor += 2) - sprintf(cursor, "%02x", bytes[i]); - - *cursor = '\0'; - return aesni_initialize_error_details(err_details); -} - -AesNI_StatusCode aesni_format_block192(AesNI_BlockString192* str, const AesNI_Block192* block, AesNI_ErrorDetails* err_details) -{ - assert(str); - assert(block); - - if (str == NULL) - return aesni_make_null_argument_error(err_details, "str"); - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - char* cursor = str->str; - - { - __declspec(align(16)) unsigned char bytes[16]; - aesni_store_block128_aligned(bytes, block->lo); - - for (int i = 0; i < 16; ++i, cursor += 2) - sprintf(cursor, "%02x", bytes[i]); - } - - { - __declspec(align(16)) unsigned char bytes[16]; - aesni_store_block128_aligned(bytes, block->hi); - - for (int i = 0; i < 8; ++i, cursor += 2) - sprintf(cursor, "%02x", bytes[i]); - } - - *cursor = '\0'; - return aesni_initialize_error_details(err_details); -} - -AesNI_StatusCode aesni_format_block256(AesNI_BlockString256* str, const AesNI_Block256* block, AesNI_ErrorDetails* err_details) -{ - assert(str); - assert(block); - - if (str == NULL) - return aesni_make_null_argument_error(err_details, "str"); - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - char* cursor = str->str; - - { - __declspec(align(16)) unsigned char bytes[16]; - aesni_store_block128_aligned(bytes, block->lo); - - for (int i = 0; i < 16; ++i, cursor += 2) - sprintf(cursor, "%02x", bytes[i]); - } - - { - __declspec(align(16)) unsigned char bytes[16]; - aesni_store_block128_aligned(bytes, block->hi); - - for (int i = 0; i < 16; ++i, cursor += 2) - sprintf(cursor, "%02x", bytes[i]); - } - - *cursor = '\0'; - return aesni_initialize_error_details(err_details); -} - -AesNI_StatusCode aesni_format_block128_as_matrix(AesNI_BlockMatrixString128* str, const AesNI_Block128* block, AesNI_ErrorDetails* err_details) -{ - assert(str); - assert(block); - - if (str == NULL) - return aesni_make_null_argument_error(err_details, "str"); - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - char* cursor = str->str; - - __declspec(align(16)) unsigned char bytes[4][4]; - aesni_store_block128_aligned(bytes, *block); - - for (int i = 0; i < 4; ++i, cursor += 3) - { - for (int j = 0; j < 3; ++j, cursor += 3) - sprintf(cursor, "%02x ", bytes[j][i]); - sprintf(cursor, "%02x\n", bytes[3][i]); - } - - *cursor = '\0'; - return aesni_initialize_error_details(err_details); -} - -AesNI_StatusCode aesni_format_block192_as_matrix(AesNI_BlockMatrixString192* str, const AesNI_Block192* block, AesNI_ErrorDetails* err_details) -{ - assert(str); - assert(block); - - if (str == NULL) - return aesni_make_null_argument_error(err_details, "str"); - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - char* cursor = str->str; - - __declspec(align(16)) unsigned char bytes[8][4]; - aesni_store_block128_aligned(bytes, block->lo); - aesni_store_block128_aligned(bytes + 4, block->hi); - - for (int i = 0; i < 4; ++i, cursor += 3) - { - for (int j = 0; j < 5; ++j, cursor += 3) - sprintf(cursor, "%02x ", bytes[j][i]); - sprintf(cursor, "%02x\n", bytes[5][i]); - } - - *cursor = '\0'; - return aesni_initialize_error_details(err_details); -} - -AesNI_StatusCode aesni_format_block256_as_matrix(AesNI_BlockMatrixString256* str, const AesNI_Block256* block, AesNI_ErrorDetails* err_details) -{ - assert(str); - assert(block); - - if (str == NULL) - return aesni_make_null_argument_error(err_details, "str"); - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - char* cursor = str->str; - - __declspec(align(16)) unsigned char bytes[8][4]; - aesni_store_block128_aligned(bytes, block->lo); - aesni_store_block128_aligned(bytes + 4, block->hi); - - for (int i = 0; i < 4; ++i, cursor += 3) - { - for (int j = 0; j < 7; ++j, cursor += 3) - sprintf(cursor, "%02x ", bytes[j][i]); - sprintf(cursor, "%02x\n", bytes[7][i]); - } - - *cursor = '\0'; - return aesni_initialize_error_details(err_details); -} - -AesNI_StatusCode aesni_print_block128(const AesNI_Block128* block, AesNI_ErrorDetails* err_details) -{ - assert(block); - - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - AesNI_StatusCode ec = aesni_initialize_error_details(err_details); - AesNI_BlockString128 str; - - if (aesni_is_error(ec = aesni_format_block128(&str, block, err_details))) - return ec; - - printf("%s\n", str.str); - return ec; -} - -AesNI_StatusCode aesni_print_block192(const AesNI_Block192* block, AesNI_ErrorDetails* err_details) -{ - assert(block); - - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - AesNI_StatusCode ec = aesni_initialize_error_details(err_details); - AesNI_BlockString192 str; - - if (aesni_is_error(ec = aesni_format_block192(&str, block, err_details))) - return ec; - - printf("%s\n", str.str); - return ec; -} - -AesNI_StatusCode aesni_print_block256(const AesNI_Block256* block, AesNI_ErrorDetails* err_details) -{ - assert(block); - - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - AesNI_StatusCode ec = aesni_initialize_error_details(err_details); - AesNI_BlockString256 str; - - if (aesni_is_error(ec = aesni_format_block256(&str, block, err_details))) - return ec; - - printf("%s\n", str.str); - return ec; -} - -AesNI_StatusCode aesni_print_block128_as_matrix(const AesNI_Block128* block, AesNI_ErrorDetails* err_details) -{ - assert(block); - - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - AesNI_StatusCode ec = aesni_initialize_error_details(err_details); - AesNI_BlockMatrixString128 str; - - if (aesni_is_error(ec = aesni_format_block128_as_matrix(&str, block, err_details))) - return ec; - - printf("%s", str.str); - return ec; -} - -AesNI_StatusCode aesni_print_block192_as_matrix(const AesNI_Block192* block, AesNI_ErrorDetails* err_details) -{ - assert(block); - - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - AesNI_StatusCode ec = aesni_initialize_error_details(err_details); - AesNI_BlockMatrixString192 str; - - if (aesni_is_error(ec = aesni_format_block192_as_matrix(&str, block, err_details))) - return ec; - - printf("%s", str.str); - return ec; -} - -AesNI_StatusCode aesni_print_block256_as_matrix(const AesNI_Block256* block, AesNI_ErrorDetails* err_details) -{ - assert(block); - - if (block == NULL) - return aesni_make_null_argument_error(err_details, "block"); - - AesNI_StatusCode ec = aesni_initialize_error_details(err_details); - AesNI_BlockMatrixString256 str; - - if (aesni_is_error(ec = aesni_format_block256_as_matrix(&str, block, err_details))) - return ec; - - printf("%s", str.str); - return ec; -} - -AesNI_StatusCode aesni_parse_block128( - AesNI_Block128* dest, - const char* src, - AesNI_ErrorDetails* err_details) -{ - assert(dest); - assert(src); - - if (dest == NULL) - return aesni_make_null_argument_error(err_details, "dest"); - if (src == NULL) - return aesni_make_null_argument_error(err_details, "src"); - - __declspec(align(16)) unsigned char bytes[16]; - - for (int i = 0; i < 16; ++i) - { - int n; - unsigned int byte; - if (sscanf(src, "%2x%n", &byte, &n) != 1) - return aesni_make_parse_error(err_details, src); - bytes[i] = (unsigned char) byte; - src += n; - } - - *dest = aesni_load_block128_aligned(bytes); - - return aesni_initialize_error_details(err_details); -} - -AesNI_StatusCode aesni_parse_block192( - AesNI_Block192* dest, - const char* src, - AesNI_ErrorDetails* err_details) -{ - assert(dest); - assert(src); - - if (dest == NULL) - return aesni_make_null_argument_error(err_details, "dest"); - if (src == NULL) - return aesni_make_null_argument_error(err_details, "src"); - - { - __declspec(align(16)) unsigned char bytes[16]; - - for (int i = 0; i < 16; ++i) - { - int n; - unsigned int byte; - if (sscanf(src, "%2x%n", &byte, &n) != 1) - return aesni_make_parse_error(err_details, src); - bytes[i] = (unsigned char) byte; - src += n; - } - - dest->lo = aesni_load_block128_aligned(bytes); - } - - { - __declspec(align(16)) unsigned char bytes[16]; - - for (int i = 0; i < 8; ++i) - { - int n; - unsigned int byte; - if (sscanf(src, "%2x%n", &byte, &n) != 1) - return aesni_make_parse_error(err_details, src); - bytes[i] = (unsigned char) byte; - src += n; - } - - memset(bytes + 8, 0x00, 8); - dest->hi = aesni_load_block128_aligned(bytes); - } - - return aesni_initialize_error_details(err_details); -} - -AesNI_StatusCode aesni_parse_block256( - AesNI_Block256* dest, - const char* src, - AesNI_ErrorDetails* err_details) -{ - assert(dest); - assert(src); - - if (dest == NULL) - return aesni_make_null_argument_error(err_details, "dest"); - if (src == NULL) - return aesni_make_null_argument_error(err_details, "src"); - - { - __declspec(align(16)) unsigned char bytes[16]; - - for (int i = 0; i < 16; ++i) - { - int n; - unsigned int byte; - if (sscanf(src, "%2x%n", &byte, &n) != 1) - return aesni_make_parse_error(err_details, src); - bytes[i] = (unsigned char) byte; - src += n; - } - - dest->lo = aesni_load_block128_aligned(bytes); - } - - { - __declspec(align(16)) unsigned char bytes[16]; - - for (int i = 0; i < 16; ++i) - { - int n; - unsigned int byte; - if (sscanf(src, "%2x%n", &byte, &n) != 1) - return aesni_make_parse_error(err_details, src); - bytes[i] = (unsigned char) byte; - src += n; - } - - dest->hi = aesni_load_block128_aligned(bytes); - } - - return aesni_initialize_error_details(err_details); -} |