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@@ -4,6 +4,7 @@ import (
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"bytes"
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"crypto/aes"
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"crypto/cipher"
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+ "errors"
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)
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var (
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@@ -63,6 +64,9 @@ func (a *AesCrypto) Decrypt(crypted []byte) ([]byte, error) {
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return nil, err
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}
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blockSize := block.BlockSize()
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+ if len(crypted)%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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blockMode.CryptBlocks(origData, crypted)
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