mirror of
https://github.com/wneessen/apg-go.git
synced 2024-09-19 03:12:47 +02:00
Winni Neessen
fefb2557fc
The spelling of "Pronounceable" has been adjusted throughout the code. Moreover, a new functionality for producing pronounceable passwords spelled as correlating syllables has been integrated. This includes relevant changes to password character sets used for pronounceable passwords and enhancements to test this new feature.
138 lines
2.9 KiB
Go
138 lines
2.9 KiB
Go
package apg
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import (
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"fmt"
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"strings"
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)
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var (
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symbNumNames = map[byte]string{
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'1': "ONE",
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'2': "TWO",
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'3': "THREE",
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'4': "FOUR",
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'5': "FIVE",
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'6': "SIX",
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'7': "SEVEN",
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'8': "EIGHT",
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'9': "NINE",
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'0': "ZERO",
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33: "EXCLAMATION_POINT",
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34: "QUOTATION_MARK",
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35: "CROSSHATCH",
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36: "DOLLAR_SIGN",
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37: "PERCENT_SIGN",
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38: "AMPERSAND",
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39: "APOSTROPHE",
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40: "LEFT_PARENTHESIS",
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41: "RIGHT_PARENTHESIS",
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42: "ASTERISK",
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43: "PLUS_SIGN",
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44: "COMMA",
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45: "HYPHEN",
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46: "PERIOD",
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47: "SLASH",
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58: "COLON",
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59: "SEMICOLON",
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60: "LESS_THAN",
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61: "EQUAL_SIGN",
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62: "GREATER_THAN",
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63: "QUESTION_MARK",
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64: "AT_SIGN",
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91: "LEFT_BRACKET",
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92: "BACKSLASH",
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93: "RIGHT_BRACKET",
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94: "CIRCUMFLEX",
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95: "UNDERSCORE",
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96: "GRAVE",
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123: "LEFT_BRACE",
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124: "VERTICAL_BAR",
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125: "RIGHT_BRACE",
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126: "TILDE",
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}
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alphabetNames = map[byte]string{
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'A': "Alfa",
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'B': "Bravo",
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'C': "Charlie",
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'D': "Delta",
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'E': "Echo",
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'F': "Foxtrot",
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'G': "Golf",
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'H': "Hotel",
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'I': "India",
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'J': "Juliett",
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'K': "Kilo",
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'L': "Lima",
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'M': "Mike",
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'N': "November",
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'O': "Oscar",
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'P': "Papa",
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'Q': "Quebec",
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'R': "Romeo",
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'S': "Sierra",
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'T': "Tango",
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'U': "Uniform",
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'V': "Victor",
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'W': "Whiskey",
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'X': "X_ray",
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'Y': "Yankee",
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'Z': "Zulu",
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}
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)
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// Spell returns a given string as spelled english phonetic alphabet string
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func Spell(input string) (string, error) {
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var returnString []string
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for _, curChar := range input {
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curSpellString, err := ConvertByteToWord(byte(curChar))
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if err != nil {
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return "", err
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}
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returnString = append(returnString, curSpellString)
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}
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return strings.Join(returnString, "/"), nil
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}
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// Pronounce returns last generated pronounceable password as spelled syllables string
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func (g *Generator) Pronounce() (string, error) {
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var returnString []string
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for _, syllable := range g.syllables {
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isKoremutake := false
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for _, x := range KoremutakeSyllables {
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if x == strings.ToLower(syllable) {
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isKoremutake = true
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}
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}
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if isKoremutake {
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returnString = append(returnString, syllable)
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continue
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}
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curSpellString, err := ConvertByteToWord(syllable[0])
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if err != nil {
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return "", err
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}
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returnString = append(returnString, curSpellString)
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}
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return strings.Join(returnString, "-"), nil
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}
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// ConvertByteToWord converts a given ASCII byte into the corresponding spelled version
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// of the english phonetic alphabet
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func ConvertByteToWord(charByte byte) (string, error) {
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var returnString string
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switch {
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case charByte > 64 && charByte < 91:
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returnString = alphabetNames[charByte]
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case charByte > 96 && charByte < 123:
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returnString = strings.ToLower(alphabetNames[charByte-32])
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default:
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returnString = symbNumNames[charByte]
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}
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if returnString == "" {
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return "", fmt.Errorf("failed to convert given byte to word: %s is unsupported", string(charByte))
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}
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return returnString, nil
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}
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