体会下面两种写法的区别:
1 SSL_METHOD *method; 2 SSL_CTX *ctx; 3 OpenSSL_add_all_algorithms(); 4 SSL_load_error_strings(); 5 method = SSLv3_server_method(); 6 ctx = SSL_CTX_new(method);
1 SSL_CTX *ctx; 2 OpenSSL_add_all_algorithms(); 3 SSL_load_error_strings(); 4 ctx = SSL_CTX_new(SSLv23_server_method());