dh.c File Reference

#include "common.h"
#include <string.h>
#include "dh.h"
#include "dh_groups.h"
#include "enums.h"

Functions
DH *	DHGenerateKEData_MODP (uint32_t DHGroup)
	generate a DH public key for exchange for MODP groups
DH *	DHGenerateKEData_EC2N (uint32_t DHGroup)
	generate a DH public key for exchange for EC2N groups (elliptic curves)
DH *	DHGenerateKEData (uint32_t DHGroup)
	generate a DH public key for exchange
void	ComputeDHKey (BIGNUM *pubk, struct IKEv2Session *se)
	compute a DH key from own dh info + the other's public dh key

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Function Documentation

void ComputeDHKey (  BIGNUM *  pubk, struct IKEv2Session *  se )

compute a DH key from own dh info + the other's public dh key Parameters: *pubk  other side public key *se  session data with private key

DH* DHGenerateKEData (  uint32_t  DHGroup  )

generate a DH public key for exchange Parameters: DHGroup  DH group identifier Returns: DH group

DH * DHGenerateKEData_EC2N (  uint32_t  DHGroup  )

generate a DH public key for exchange for EC2N groups (elliptic curves) Deprecated: Not mentioned in IKEv2 algorithms requirments Parameters: DHGroup  DH group identifier Returns: DH group Todo: implement EC2N groups

DH * DHGenerateKEData_MODP (  uint32_t  DHGroup  )

generate a DH public key for exchange for MODP groups Parameters: DHGroup  DH prime modulus ID Returns: DH structure, or NULL in case of error

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