最終更新日:2025-05-29 14:57:28
RSA公開鍵(pub.key)と秘密鍵(private.key)を既に所有していると仮定します。次のPythonコードは ‘private.key’ ファイルを読み込み、エンコードされた文字列を出力します。
import sys
import base64
def encode_key_to_base64(private_key_file):
# The private key file is read
with open(private_key_file, 'rb') as file:
private_key = file.read()
# The private key's content is converted into a Base64 encoded string
return base64.b64encode(private_key).decode()
if __name__ == "__main__":
if len(sys.argv) != 2:
print("Usage: python script.py <path_to_private_key>")
sys.exit(1)
private_key_file = sys.argv[1]
encoded_key = encode_key_to_base64(private_key_file)
print(encoded_key)
上記コードをgen_hlssk.pyなどのファイル名で保存後、次のコマンドで実行します:
python gen_hlssk.py private.key
実行後、 ‘private.key’ のエンコードされた文字列を取得できます。表示例は次のようになります:
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