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39 lines
758 B
Go
39 lines
758 B
Go
package aes
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import (
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// Standard
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"crypto/aes"
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"crypto/cipher"
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"encoding/base64"
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)
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// Decrypt
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func (Algorithm) Decrypt(data string, key []byte) ([]byte, error) {
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// Decoded Data
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decodedData, err := base64.RawStdEncoding.DecodeString(data)
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// Handle Error
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if err != nil {
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return []byte(""), err
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}
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// Block
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block, err := aes.NewCipher(key)
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// Handle Error
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if err != nil {
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return []byte(""), err
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}
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// GCM
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gcm, err := cipher.NewGCM(block)
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// Handle Error
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if err != nil {
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return []byte(""), err
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}
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// Decrypted Data
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decryptedData, err := gcm.Open(nil, decodedData[:gcm.NonceSize()], decodedData[gcm.NonceSize():], nil)
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// Handle Error
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if err != nil {
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return []byte(""), err
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}
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// Return Decrypted Data
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return decryptedData, err
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}
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