LIBDVB - DVB library for SI parsing, OSD, tuning,

证书认证，从pem读取私钥，对xml文件解析，解密密文，得到解码所需密钥-Certificate from pem to read the private key, on the xml file parsing, decrypting the ciphertext to obtain the key needed for decoding

包含证书的解析、ssl通信测试、编辑距离算法求字符串相似度-Contains the certificate parsing, ssl communication test, edit distance algorithm for getting string similarity