diff options
Diffstat (limited to '')
| -rw-r--r-- | src/data.c | 166 |
1 files changed, 128 insertions, 38 deletions
@@ -14,12 +14,17 @@ #include <stdio.h> #include <string.h> -AesNI_BlockString128 aesni_format_block128(AesNI_Block128* block) +AesNI_StatusCode aesni_format_block128(AesNI_BlockString128* str, const AesNI_Block128* block, AesNI_ErrorDetails* err_details) { + assert(str); assert(block); - AesNI_BlockString128 result; - char *cursor = result.str; + 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); @@ -28,15 +33,20 @@ AesNI_BlockString128 aesni_format_block128(AesNI_Block128* block) sprintf(cursor, "%02x", bytes[i]); *cursor = '\0'; - return result; + return aesni_initialize_error_details(err_details); } -AesNI_BlockString192 aesni_format_block192(AesNI_Block192* block) +AesNI_StatusCode aesni_format_block192(AesNI_BlockString192* str, const AesNI_Block192* block, AesNI_ErrorDetails* err_details) { + assert(str); assert(block); - AesNI_BlockString192 result; - char *cursor = result.str; + 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]; @@ -55,15 +65,20 @@ AesNI_BlockString192 aesni_format_block192(AesNI_Block192* block) } *cursor = '\0'; - return result; + return aesni_initialize_error_details(err_details); } -AesNI_BlockString256 aesni_format_block256(AesNI_Block256* block) +AesNI_StatusCode aesni_format_block256(AesNI_BlockString256* str, const AesNI_Block256* block, AesNI_ErrorDetails* err_details) { + assert(str); assert(block); - AesNI_BlockString256 result; - char *cursor = result.str; + 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]; @@ -82,15 +97,20 @@ AesNI_BlockString256 aesni_format_block256(AesNI_Block256* block) } *cursor = '\0'; - return result; + return aesni_initialize_error_details(err_details); } -AesNI_BlockMatrixString128 aesni_format_block128_as_matrix(AesNI_Block128* block) +AesNI_StatusCode aesni_format_block128_as_matrix(AesNI_BlockMatrixString128* str, const AesNI_Block128* block, AesNI_ErrorDetails* err_details) { + assert(str); assert(block); - AesNI_BlockMatrixString128 result; - char* cursor = result.str; + 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); @@ -103,19 +123,24 @@ AesNI_BlockMatrixString128 aesni_format_block128_as_matrix(AesNI_Block128* block } *cursor = '\0'; - return result; + return aesni_initialize_error_details(err_details); } -AesNI_BlockMatrixString192 aesni_format_block192_as_matrix(AesNI_Block192* block) +AesNI_StatusCode aesni_format_block192_as_matrix(AesNI_BlockMatrixString192* str, const AesNI_Block192* block, AesNI_ErrorDetails* err_details) { + assert(str); assert(block); - AesNI_BlockMatrixString192 result; - char* cursor = result.str; + 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 + 16, block->hi); + aesni_store_block128_aligned(bytes + 4, block->hi); for (int i = 0; i < 4; ++i, cursor += 3) { @@ -125,19 +150,24 @@ AesNI_BlockMatrixString192 aesni_format_block192_as_matrix(AesNI_Block192* block } *cursor = '\0'; - return result; + return aesni_initialize_error_details(err_details); } -AesNI_BlockMatrixString256 aesni_format_block256_as_matrix(AesNI_Block256* block) +AesNI_StatusCode aesni_format_block256_as_matrix(AesNI_BlockMatrixString256* str, const AesNI_Block256* block, AesNI_ErrorDetails* err_details) { + assert(str); assert(block); - AesNI_BlockMatrixString256 result; - char* cursor = result.str; + 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 + 16, block->hi); + aesni_store_block128_aligned(bytes + 4, block->hi); for (int i = 0; i < 4; ++i, cursor += 3) { @@ -147,49 +177,109 @@ AesNI_BlockMatrixString256 aesni_format_block256_as_matrix(AesNI_Block256* block } *cursor = '\0'; - return result; + return aesni_initialize_error_details(err_details); } -void aesni_print_block128(AesNI_Block128* block) +AesNI_StatusCode aesni_print_block128(const AesNI_Block128* block, AesNI_ErrorDetails* err_details) { assert(block); - printf("%s\n", aesni_format_block128(block).str); + 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; } -void aesni_print_block192(AesNI_Block192* block) +AesNI_StatusCode aesni_print_block192(const AesNI_Block192* block, AesNI_ErrorDetails* err_details) { assert(block); - printf("%s\n", aesni_format_block192(block).str); + 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; } -void aesni_print_block256(AesNI_Block256* block) +AesNI_StatusCode aesni_print_block256(const AesNI_Block256* block, AesNI_ErrorDetails* err_details) { assert(block); - printf("%s\n", aesni_format_block256(block).str); + 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; } -void aesni_print_block128_as_matrix(AesNI_Block128* block) +AesNI_StatusCode aesni_print_block128_as_matrix(const AesNI_Block128* block, AesNI_ErrorDetails* err_details) { assert(block); - printf("%s", aesni_format_block128_as_matrix(block).str); + 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; } -void aesni_print_block192_as_matrix(AesNI_Block192* block) +AesNI_StatusCode aesni_print_block192_as_matrix(const AesNI_Block192* block, AesNI_ErrorDetails* err_details) { assert(block); - printf("%s", aesni_format_block192_as_matrix(block).str); + 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; } -void aesni_print_block256_as_matrix(AesNI_Block256* block) +AesNI_StatusCode aesni_print_block256_as_matrix(const AesNI_Block256* block, AesNI_ErrorDetails* err_details) { assert(block); - printf("%s", aesni_format_block256_as_matrix(block).str); + 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( |