12 lines
329 B
Go
12 lines
329 B
Go
package xor
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// EncryptDecrypt runs a XOR encryption on the input string, encrypting it if it hasn't already been,
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// and decrypting it if it has, using the key provided.
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func EncryptDecrypt(input, key string) (output string) {
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kL := len(key)
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for i := range input {
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output += string(input[i] ^ key[i%kL])
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}
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return output
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}
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