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28 lines
606 B
28 lines
606 B
package io
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import (
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"crypto/aes"
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"crypto/cipher"
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"io"
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)
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func NewAesDecryptReader(key []byte, iv []byte, reader io.Reader) (*CryptionReader, error) {
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aesBlock, err := aes.NewCipher(key)
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if err != nil {
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return nil, err
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}
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aesStream := cipher.NewCFBDecrypter(aesBlock, iv)
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return NewCryptionReader(aesStream, reader), nil
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}
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func NewAesEncryptWriter(key []byte, iv []byte, writer io.Writer) (*CryptionWriter, error) {
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aesBlock, err := aes.NewCipher(key)
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if err != nil {
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return nil, err
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}
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aesStream := cipher.NewCFBEncrypter(aesBlock, iv)
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return NewCryptionWriter(aesStream, writer), nil
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}
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