DH_new_by_nid.3ssl - Man Page

get or find DH named parameters

Synopsis

 #include <openssl/dh.h>
 DH *DH_new_by_nid(int nid);
 int DH_get_nid(const DH *dh);

Description

DH_new_by_nid() creates and returns a DH structure containing named parameters nid. Currently nid must be NID_ffdhe2048, NID_ffdhe3072, NID_ffdhe4096, NID_ffdhe6144, NID_ffdhe8192, NID_modp_1536, NID_modp_2048, NID_modp_3072, NID_modp_4096, NID_modp_6144 or NID_modp_8192.

DH_get_nid() determines if the parameters contained in dh match any named set. It returns the NID corresponding to the matching parameters or NID_undef if there is no match.

Return Values

DH_new_by_nid() returns a set of DH parameters or NULL if an error occurred.

DH_get_nid() returns the NID of the matching set of parameters or NID_undef if there is no match.

Referenced By

The man page DH_get_nid.3ssl(3) is an alias of DH_new_by_nid.3ssl(3).

2020-07-28 1.1.1g OpenSSL