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Complexify.cpp
169 lines (150 loc) · 5.55 KB
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Complexify.cpp
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/*
* Complexify.cpp
*
* Created on: 6 Nov 2016
* Author: Joe
*/
#include "Complexify.h"
int charsetsArray[NUMBER_OF_CHARSETS][2] = {
// Commonly Used
////////////////////
{ 0x0020, 0x0020 }, // Space
{ 0x0030, 0x0039 }, // Numbers
{ 0x0041, 0x005A }, // Uppercase
{ 0x0061, 0x007A }, // Lowercase
{ 0x0021, 0x002F }, // Punctuation
{ 0x003A, 0x0040 }, // Punctuation
{ 0x005B, 0x0060 }, // Punctuation
{ 0x007B, 0x007E }, // Punctuation
// Everything Else
////////////////////
{ 0x0080, 0x00FF }, // Latin-1 Supplement
{ 0x0100, 0x017F }, // Latin Extended-A
{ 0x0180, 0x024F }, // Latin Extended-B
{ 0x0250, 0x02AF }, // IPA Extensions
{ 0x02B0, 0x02FF }, // Spacing Modifier Letters
{ 0x0300, 0x036F }, // Combining Diacritical Marks
{ 0x0370, 0x03FF }, // Greek
{ 0x0400, 0x04FF }, // Cyrillic
{ 0x0530, 0x058F }, // Armenian
{ 0x0590, 0x05FF }, // Hebrew
{ 0x0600, 0x06FF }, // Arabic
{ 0x0700, 0x074F }, // Syriac
{ 0x0780, 0x07BF }, // Thaana
{ 0x0900, 0x097F }, // Devanagari
{ 0x0980, 0x09FF }, // Bengali
{ 0x0A00, 0x0A7F }, // Gurmukhi
{ 0x0A80, 0x0AFF }, // Gujarati
{ 0x0B00, 0x0B7F }, // Oriya
{ 0x0B80, 0x0BFF }, // Tamil
{ 0x0C00, 0x0C7F }, // Telugu
{ 0x0C80, 0x0CFF }, // Kannada
{ 0x0D00, 0x0D7F }, // Malayalam
{ 0x0D80, 0x0DFF }, // Sinhala
{ 0x0E00, 0x0E7F }, // Thai
{ 0x0E80, 0x0EFF }, // Lao
{ 0x0F00, 0x0FFF }, // Tibetan
{ 0x1000, 0x109F }, // Myanmar
{ 0x10A0, 0x10FF }, // Georgian
{ 0x1100, 0x11FF }, // Hangul Jamo
{ 0x1200, 0x137F }, // Ethiopic
{ 0x13A0, 0x13FF }, // Cherokee
{ 0x1400, 0x167F }, // Unified Canadian Aboriginal Syllabics
{ 0x1680, 0x169F }, // Ogham
{ 0x16A0, 0x16FF }, // Runic
{ 0x1780, 0x17FF }, // Khmer
{ 0x1800, 0x18AF }, // Mongolian
{ 0x1E00, 0x1EFF }, // Latin Extended Additional
{ 0x1F00, 0x1FFF }, // Greek Extended
{ 0x2000, 0x206F }, // General Punctuation
{ 0x2070, 0x209F }, // Superscripts and Subscripts
{ 0x20A0, 0x20CF }, // Currency Symbols
{ 0x20D0, 0x20FF }, // Combining Marks for Symbols
{ 0x2100, 0x214F }, // Letterlike Symbols
{ 0x2150, 0x218F }, // Number Forms
{ 0x2190, 0x21FF }, // Arrows
{ 0x2200, 0x22FF }, // Mathematical Operators
{ 0x2300, 0x23FF }, // Miscellaneous Technical
{ 0x2400, 0x243F }, // Control Pictures
{ 0x2440, 0x245F }, // Optical Character Recognition
{ 0x2460, 0x24FF }, // Enclosed Alphanumerics
{ 0x2500, 0x257F }, // Box Drawing
{ 0x2580, 0x259F }, // Block Elements
{ 0x25A0, 0x25FF }, // Geometric Shapes
{ 0x2600, 0x26FF }, // Miscellaneous Symbols
{ 0x2700, 0x27BF }, // Dingbats
{ 0x2800, 0x28FF }, // Braille Patterns
{ 0x2E80, 0x2EFF }, // CJK Radicals Supplement
{ 0x2F00, 0x2FDF }, // Kangxi Radicals
{ 0x2FF0, 0x2FFF }, // Ideographic Description Characters
{ 0x3000, 0x303F }, // CJK Symbols and Punctuation
{ 0x3040, 0x309F }, // Hiragana
{ 0x30A0, 0x30FF }, // Katakana
{ 0x3100, 0x312F }, // Bopomofo
{ 0x3130, 0x318F }, // Hangul Compatibility Jamo
{ 0x3190, 0x319F }, // Kanbun
{ 0x31A0, 0x31BF }, // Bopomofo Extended
{ 0x3200, 0x32FF }, // Enclosed CJK Letters and Months
{ 0x3300, 0x33FF }, // CJK Compatibility
{ 0x3400, 0x4DB5 }, // CJK Unified Ideographs Extension A
{ 0x4E00, 0x9FFF }, // CJK Unified Ideographs
{ 0xA000, 0xA48F }, // Yi Syllables
{ 0xA490, 0xA4CF }, // Yi Radicals
{ 0xAC00, 0xD7A3 }, // Hangul Syllables
{ 0xD800, 0xDB7F }, // High Surrogates
{ 0xDB80, 0xDBFF }, // High Private Use Surrogates
{ 0xDC00, 0xDFFF }, // Low Surrogates
{ 0xE000, 0xF8FF }, // Private Use
{ 0xF900, 0xFAFF }, // CJK Compatibility Ideographs
{ 0xFB00, 0xFB4F }, // Alphabetic Presentation Forms
{ 0xFB50, 0xFDFF }, // Arabic Presentation Forms-A
{ 0xFE20, 0xFE2F }, // Combining Half Marks
{ 0xFE30, 0xFE4F }, // CJK Compatibility Forms
{ 0xFE50, 0xFE6F }, // Small Form Variants
{ 0xFE70, 0xFEFE }, // Arabic Presentation Forms-B
{ 0xFEFF, 0xFEFF }, // Specials
{ 0xFF00, 0xFFEF }, // Halfwidth and Fullwidth Forms
{ 0xFFF0, 0xFFFD } // Specials
};
/*
* returns a complexity score for the given password
*/
double ICACHE_FLASH_ATTR Complexify::GetPasswordComplexity(String password) {
double complexity = 0;
for (int i = NUMBER_OF_CHARSETS - 1; i >= 0; i--) {
complexity += GetComplexityForCharset(password, charsetsArray[i]);
}
complexity = log(pow(complexity, password.length()));
return complexity;
}
/*
* returns a complexity score for the given password scaled to a % value
*/
double ICACHE_FLASH_ATTR Complexify::GetScaledPasswordComplexity(String password) {
double complexity = GetPasswordComplexity(password);
complexity = (complexity / MAX_COMPLEXITY) * 100;
complexity = (complexity > 100) ? 100 : complexity;
return complexity;
}
/*
* returns an indicator whether the given password is valid / strong enough
*/
bool ICACHE_FLASH_ATTR Complexify::IsPasswordValid(String password) {
double complexity = GetPasswordComplexity(password);
return ((complexity > MIN_COMPLEXITY) &&
(password.length() >= MINIMUM_CHARS) &&
(password.length() <= MAXIMUM_CHARS));
}
/*
* returns a complexity score for the password against the given charset
*/
int ICACHE_FLASH_ATTR Complexify::GetComplexityForCharset(String password, int charset[2]) {
uint8_t pwdBytes[password.length()];
password.getBytes(pwdBytes, password.length());
for (int i = password.length() - 1; i >= 0; i--) {
if (charset[0] <= pwdBytes[i] && pwdBytes[i] <= charset[1]) {
return charset[1] - charset[0] + 1;
}
}
return 0;
}