SSL_COMP_ADD_COMPRESSION_METHOD(3) Library Functions Manual NAME SSL_COMP_add_compression_method, SSL_COMP_get_compression_methods - handle SSL/TLS integrated compression methods SYNOPSIS #include int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm); STACK_OF(SSL_COMP) * SSL_COMP_get_compression_methods(void); DESCRIPTION These functions are deprecated and have no effect. They are provided purely for compatibility with legacy application code. SSL_COMP_add_compression_method() used to add the compression method cm with the identifier id to the list of available compression methods. SSL_COMP_get_compression_methods() used to return a stack of available compression methods. RETURN VALUES SSL_COMP_add_compression_method() always returns 1. SSL_COMP_get_compression_methods() always returns NULL. SEE ALSO ssl(3) HISTORY SSL_COMP_add_compression_method() first appeared in OpenSSL 0.9.2b and has been available since OpenBSD 2.6. SSL_COMP_get_compression_methods() first appeared in OpenSSL 0.9.8 and has been available since OpenBSD 4.5. Linux 6.8.2-arch2-1 June 12, 2019 Linux 6.8.2-arch2-1