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package main
import (
"bufio"
"fmt"
"git.darknebu.la/emile/Substitution-Cracker/structs"
"os"
)
/*
Goal: Make Chaining ok
1. Pack the original String into a channel
2. Use one of the methods to decrypt (convert type (ascii, dec, hex, bin, ...), base64, rot-n, ...)
3. Check (letter freq, n-grams, ...)
4. if not final, goto 2
*/
func main() {
// Get the Ciphertext input
var ciphertext structs.Ciphertext = getCipherText()
mainChannel := make(chan structs.Ciphertext, 100)
ciphertext.DecodeRotN(mainChannel)
FrequencyAnalysisOnChannel(mainChannel)
BiGramAnalysisOnChannel(mainChannel)
// Get all elements from the Channel and print them
mainChannelLength := len(mainChannel)
for i := 0; i < mainChannelLength; i++ {
(<-mainChannel).Println()
}
}
// Read from ST
func getCipherText() structs.Ciphertext {
reader := bufio.NewReader(os.Stdin)
fmt.Print("Enter ciphertext: ")
text, _ := reader.ReadString('\n')
return structs.Ciphertext{Text: text}
}
// Run a Frequency Analysis on all Elements inside a given channel
func FrequencyAnalysisOnChannel(mainChannel chan structs.Ciphertext) {
// Generate a FrequencyMap
mainChannelLength := len(mainChannel)
for i := 0; i < mainChannelLength; i++ {
(<-mainChannel).GenFrequencyMap(mainChannel)
}
// Analyze the FrequencyMap
//mainChannelLength = len(mainChannel)
//for i := 0; i < mainChannelLength; i++ {
// (<- mainChannel).AnalyzeFrequencyMap(mainChannel)
//}
}
// Run a BiGramAnalysis on all Elements inside a given channel
func BiGramAnalysisOnChannel(mainChannel chan structs.Ciphertext) {
// Generate a BiGramMap
mainChannelLength := len(mainChannel)
for i := 0; i < mainChannelLength; i++ {
(<-mainChannel).GenBiGramMap(mainChannel)
}
// Analyze the BiGramMap
//mainChannelLength = len(mainChannel)
//for i := 0; i < mainChannelLength; i++ {
// (<- mainChannel).AnalyzeBiGramMap(mainChannel)
//}
}
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