diff options
Diffstat (limited to 'src/proone_dvault.c')
| -rw-r--r-- | src/proone_dvault.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/src/proone_dvault.c b/src/proone_dvault.c deleted file mode 100644 index 1da09cc..0000000 --- a/src/proone_dvault.c +++ /dev/null @@ -1,187 +0,0 @@ -#include "proone_dvault.h" - -#include <stdint.h> -#include <stdbool.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - - -const uint8_t PROONE_DVAULT_MASK[] = { - 0xA2, 0x7A, 0x61, 0x65, 0x78, 0xBE, 0x95, 0x8A, 0xBF, 0x07, - 0x52, 0x8F, 0x0E, 0x6F, 0x0B, 0xD8, 0x5B, 0xD4, 0x77, 0x9D, - 0x39, 0x28, 0x72, 0xE2, 0x42, 0x5D, 0xE7, 0x92, 0xDD, 0xAF, - 0xF7, 0x90, 0x8B, 0x2D, 0x1F, 0xB1, 0x18, 0x4B, 0x3C, 0x32, - 0x58, 0xFC, 0x34, 0x94, 0xCA, 0x31, 0x43, 0xDB, 0x93, 0x55, - 0xB5, 0xEF, 0x02, 0x8E, 0x84, 0x22, 0x88, 0x86, 0xEE, 0xC6, - 0x44, 0xCB, 0xA3, 0xEC, 0x59, 0x8C, 0x8D, 0x7F, 0x6B, 0x0A, - 0x3D, 0xA7, 0x6E, 0x9F, 0x2A, 0x7B, 0x12, 0x7D, 0xBD, 0xF8, - 0x15, 0xAC, 0xF9, 0xD9, 0x3E, 0xF5, 0x38, 0xF4, 0x6D, 0xAB, - 0xE9, 0x4C, 0x0D, 0x3F, 0x71, 0xDF, 0xC0, 0xB9, 0xD5, 0xA6, - 0x53, 0xED, 0xE6, 0x82, 0x73, 0xC8, 0xA5, 0x08, 0x48, 0x1A, - 0x79, 0x05, 0x10, 0x75, 0xF3, 0xE4, 0x85, 0xEB, 0xDC, 0x2C, - 0x23, 0xCD, 0xBC, 0x1C, 0x45, 0x24, 0x5C, 0x26, 0x17, 0xB3, - 0xA0, 0xBB, 0x03, 0xC9, 0xA1, 0x56, 0x2F, 0x91, 0xCF, 0xFE, - 0xC2, 0xAE, 0x54, 0xE1, 0x00, 0x13, 0x9C, 0x5E, 0xAD, 0xB8, - 0xB6, 0x63, 0x9E, 0x7C, 0x87, 0x60, 0x51, 0xFD, 0xF0, 0x76, - 0x4E, 0x4A, 0x9B, 0x1D, 0xF1, 0x0F, 0x06, 0xD1, 0x68, 0x99, - 0x20, 0x81, 0x3A, 0xE3, 0x25, 0xAA, 0x36, 0x98, 0x62, 0x96, - 0xC4, 0x30, 0x37, 0x47, 0x2B, 0x3B, 0x80, 0x64, 0x21, 0x67, - 0xB0, 0xB4, 0x01, 0x89, 0xC1, 0x0C, 0x41, 0xC3, 0x57, 0xB2, - 0x9A, 0x35, 0xBA, 0xD7, 0x66, 0xE0, 0x19, 0xF2, 0x04, 0xFB, - 0x70, 0xD6, 0xFF, 0x40, 0x83, 0xDE, 0xD0, 0xB7, 0xA8, 0xEA, - 0x16, 0x49, 0xFA, 0xCC, 0x11, 0x46, 0xCE, 0xE8, 0x4F, 0xD2, - 0x4D, 0xE5, 0x27, 0x50, 0x6A, 0x74, 0xDA, 0xC7, 0xA4, 0xA9, - 0x5F, 0x97, 0x29, 0x14, 0x6C, 0x7E, 0x1E, 0xC5, 0x5A, 0x1B, - 0x33, 0x69, 0x09, 0x2E, 0xD3, 0xF6 -}; - -static uint8_t *unmasked_buf = NULL; -static size_t unmasked_buf_size = 0; - - -static void pne_dvault_invert_entry (const proone_data_key_t key, size_t *len) { - const size_t entry_size = proone_dvault_get_entry_size(key); - - if (len != NULL) { - *len = entry_size; - } - memcpy(unmasked_buf, PROONE_DATA_DICT[key] + 4, entry_size); - proone_dvault_invert_mem(entry_size, unmasked_buf, proone_dvault_get_entry_salt(key)); -} - -static void pne_dvault_entry_check (const proone_data_key_t key, const proone_data_type_t type) { - if (!(PROONE_DATA_KEY_NONE < key && key < NB_PROONE_DATA_KEY) || - !(PROONE_DATA_TYPE_NONE < type && type < NB_PROONE_DATA_TYPE) || - type != proone_dvault_get_entry_data_type(key)) { - abort(); - } -} - - -const char *proone_data_type2str (const proone_data_type_t t) { - switch (t) { - case PROONE_DATA_TYPE_CSTR: return "cstr"; - } - return NULL; -} - -proone_data_type_t proone_str2data_type (const char *str) { - if (strcmp(str, proone_data_type2str(PROONE_DATA_TYPE_CSTR)) == 0) { - return PROONE_DATA_TYPE_CSTR; - } - return PROONE_DATA_TYPE_NONE; -} - -void proone_dvault_invert_mem (const size_t size, uint8_t *m, const uint8_t salt) { - size_t i; - - for (i = 0; i < size; i += 1) { - m[i] ^= PROONE_DVAULT_MASK[(i + (size_t)salt) % 256]; - } -} - -void proone_init_dvault_mask_result (proone_dvault_mask_result_t *r) { - r->result = PROONE_DVAULT_MASK_OK; - r->str = NULL; - r->str_len = 0; -} - -void proone_free_dvault_mask_result (proone_dvault_mask_result_t *r) { - free(r->str); - r->str_len = 0; - r->str = NULL; - r->result = PROONE_DVAULT_MASK_OK; -} - -proone_dvault_mask_result_t proone_dvault_mask (const proone_data_type_t type, const uint8_t salt, const size_t data_size, const uint8_t *data) { - size_t i; - proone_dvault_mask_result_t ret; - - proone_init_dvault_mask_result(&ret); - - if (data_size > 0x0000FFFF) { - ret.result = PROONE_DVAULT_MASK_TOO_LARGE; - return ret; - } - if (!(PROONE_DATA_TYPE_NONE < type && type < NB_PROONE_DATA_TYPE)) { - ret.result = PROONE_DVAULT_MASK_INVALID_TYPE; - return ret; - } - - ret.str_len = 4 * 4 + 4 * data_size + 1; - ret.str = malloc(ret.str_len); - if (ret.str == NULL) { - ret.result = PROONE_DVAULT_MASK_MEM_ERR; - ret.str_len = 0; - return ret; - } - - sprintf(ret.str, "\\x%02X\\x%02X\\x%02X\\x%02X", - (uint8_t)type, - salt, - (uint8_t)((0x0000FF00 & (uint32_t)data_size) >> 8), - (uint8_t)((0x000000FF & (uint32_t)data_size) >> 0)); - - for (i = 0; i < data_size; i += 1) { - sprintf(ret.str + 4 * 4 + 4 * i, "\\x%02X", data[i] ^ PROONE_DVAULT_MASK[(i + (size_t)salt) % 256]); - } - - return ret; -} - -void proone_init_dvault (void) { - size_t max_size = 0; - size_t entry_size; - proone_data_key_t i; - - for (i = PROONE_DATA_KEY_NONE + 1; i < NB_PROONE_DATA_KEY; i += 1) { - entry_size = proone_dvault_get_entry_size(i); - switch (proone_dvault_get_entry_data_type(i)) { - case PROONE_DATA_TYPE_CSTR: - entry_size += 1; - break; - } - - if (entry_size > max_size) { - max_size = entry_size; - } - } - - if (max_size == 0) { - abort(); - } - unmasked_buf = calloc(max_size, 1); - unmasked_buf_size = max_size; - if (unmasked_buf == NULL) { - abort(); - } -} - -void proone_deinit_dvault (void) { - free(unmasked_buf); - unmasked_buf = NULL; -} - -proone_data_type_t proone_dvault_get_entry_data_type (const proone_data_key_t key) { - return (proone_data_type_t)PROONE_DATA_DICT[key][0]; -} - -size_t proone_dvault_get_entry_size (const proone_data_key_t key) { - return (size_t)PROONE_DATA_DICT[key][2] << 8 | (size_t)PROONE_DATA_DICT[key][3]; -} - -uint8_t proone_dvault_get_entry_salt (const proone_data_key_t key) { - return PROONE_DATA_DICT[key][1]; -} - -char *proone_dvault_unmask_entry_cstr (const proone_data_key_t key, size_t *len) { - proone_dvault_reset_dict(); - pne_dvault_entry_check(key, PROONE_DATA_TYPE_CSTR); - pne_dvault_invert_entry(key, len); - return (char*)unmasked_buf; -} - -void proone_dvault_reset_dict (void) { - memset(unmasked_buf, 0, unmasked_buf_size); -} |