43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package crypto
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import (
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"crypto/aes"
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"crypto/cipher"
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"github.com/authorizerdev/authorizer/server/constants"
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"github.com/authorizerdev/authorizer/server/envstore"
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)
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var bytes = []byte{35, 46, 57, 24, 85, 35, 24, 74, 87, 35, 88, 98, 66, 32, 14, 05}
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// EncryptAES method is to encrypt or hide any classified text
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func EncryptAES(text string) (string, error) {
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key := []byte(envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyEncryptionKey))
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block, err := aes.NewCipher(key)
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if err != nil {
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return "", err
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}
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plainText := []byte(text)
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cfb := cipher.NewCFBEncrypter(block, bytes)
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cipherText := make([]byte, len(plainText))
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cfb.XORKeyStream(cipherText, plainText)
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return EncryptB64(string(cipherText)), nil
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}
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// DecryptAES method is to extract back the encrypted text
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func DecryptAES(text string) (string, error) {
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key := []byte(envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyEncryptionKey))
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block, err := aes.NewCipher(key)
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if err != nil {
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return "", err
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}
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cipherText, err := DecryptB64(text)
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if err != nil {
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return "", err
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}
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cfb := cipher.NewCFBDecrypter(block, bytes)
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plainText := make([]byte, len(cipherText))
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cfb.XORKeyStream(plainText, []byte(cipherText))
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return string(plainText), nil
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}
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