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Update xor.go

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Kyle Banks 2023-03-07 07:46:48 +00:00 committed by GitHub
parent 7ce088b67f
commit df2c17f070
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1 changed files with 8 additions and 4 deletions
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12
Go/xor.go
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@ -1,11 +1,15 @@
package xor package xor
import "strings"
// EncryptDecrypt runs a XOR encryption on the input string, encrypting it if it hasn't already been, // EncryptDecrypt runs a XOR encryption on the input string, encrypting it if it hasn't already been,
// and decrypting it if it has, using the key provided. // and decrypting it if it has, using the key provided.
func EncryptDecrypt(input, key string) (output string) { func EncryptDecrypt(input, key string) string {
kL := len(key) kL := len(key)
for i := range input {
output += string(input[i] ^ key[i%kL]) var tmp []string
for i := 0; i < len(input); i++ {
tmp = append(tmp, string(input[i]^key[i%kL]))
} }
return output return strings.Join(tmp, "")
} }