This commit is contained in:
ideaa
2025-01-24 14:48:13 +08:00
parent a29148755f
commit 9f5ecdb4a9

View File

@@ -35,21 +35,26 @@ func (a *Azdg) Encrypt(sourceText string) string {
func (a *Azdg) Decrypt(sourceText string) string {
buf, err := base64.RawURLEncoding.DecodeString(sourceText)
if err != nil {
fmt.Printf("Decode(%q) failed: %v", sourceText, err)
fmt.Printf("Decode (%q) failed: %v\n", sourceText, err)
return ""
}
inputData := []byte(a.cipherEncode(fmt.Sprintf("%s", buf)))
loopCount := len(inputData)
outData := make([]byte, loopCount)
var p int
for i, j := 0, 0; i < loopCount; i, j = i+2, j+1 {
p = p + 1
outData[j] = inputData[i] ^ inputData[i+1]
if loopCount%2 != 0 {
fmt.Printf("Decrypted data has unexpected length: %d\n", loopCount)
return ""
}
return fmt.Sprintf("%s", outData[:p])
outData := make([]byte, loopCount/2)
var p int
for i, j := 0, 0; i < loopCount; i, j = i+2, j+1 {
outData[j] = inputData[i] ^ inputData[i+1]
p++
}
return string(outData[:p])
}
func (a *Azdg) cipherEncode(sourceText string) string {