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@@ -63,12 +63,13 @@ func (a *AesCrypto) Decrypt(crypted []byte) ([]byte, error) {
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if err != nil {
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return nil, err
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}
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+ n := len(crypted)
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blockSize := block.BlockSize()
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- if len(crypted)%blockSize != 0 {
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+ if n%blockSize != 0 {
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return nil, errors.New(`crypto/cipher: input not full blocks`)
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}
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blockMode := cipher.NewCBCDecrypter(block, a.IV[:blockSize])
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- origData := make([]byte, len(crypted))
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+ origData := make([]byte, n)
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blockMode.CryptBlocks(origData, crypted)
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origData = pkcs7UnPadding(origData)
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