OpenDDS::Security::SSL::dh_shared_secret Class Reference

Collaboration diagram for OpenDDS::Security::SSL::dh_shared_secret:

[legend]

List of all members.

Public Member Functions
	dh_shared_secret (EVP_PKEY *pkey)
	~dh_shared_secret ()
int	operator() (const DDS::OctetSeq &pub_key, DDS::OctetSeq &dst)
Private Attributes
DH_Handle	keypair
BIGNUM *	pubkey

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Detailed Description

Definition at line 156 of file DiffieHellman.cpp.

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Constructor & Destructor Documentation

OpenDDS::Security::SSL::dh_shared_secret::dh_shared_secret

(

EVP_PKEY *

pkey

)

[inline, explicit]

Definition at line 159 of file DiffieHellman.cpp.

References keypair, and OPENDDS_SSL_LOG_ERR.

      : keypair(pkey), pubkey(NULL)
    {
      if (!keypair) {
        OPENDDS_SSL_LOG_ERR("EVP_PKEY_get0_DH failed");
      }
    }

OpenDDS::Security::SSL::dh_shared_secret::~dh_shared_secret

(

)

[inline]

Definition at line 167 of file DiffieHellman.cpp.

References pubkey.

{ BN_free(pubkey); }

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Member Function Documentation

int OpenDDS::Security::SSL::dh_shared_secret::operator()	(	const DDS::OctetSeq &	pub_key,
		DDS::OctetSeq &	dst
	)			[inline]

Definition at line 169 of file DiffieHellman.cpp.

References keypair, len, OPENDDS_SSL_LOG_ERR, and pubkey.

    {
      if (!keypair) return 1;

      if (NULL == (pubkey = BN_bin2bn(pub_key.get_buffer(), pub_key.length(),
                                      NULL))) {
        OPENDDS_SSL_LOG_ERR("BN_bin2bn failed");
        return 1;
      }

      int len = DH_size(keypair);
      dst.length(len);

      len = DH_compute_key(dst.get_buffer(), pubkey, keypair);
      if (len < 0) {
        OPENDDS_SSL_LOG_ERR("DH_compute_key failed");
        dst.length(0u);
        return 1;
      }

      dst.length(len);
      return 0;
    }

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Member Data Documentation

DH_Handle OpenDDS::Security::SSL::dh_shared_secret::keypair [private]

Definition at line 194 of file DiffieHellman.cpp.

Referenced by dh_shared_secret(), and operator()().

BIGNUM* OpenDDS::Security::SSL::dh_shared_secret::pubkey [private]

Definition at line 195 of file DiffieHellman.cpp.

Referenced by operator()(), and ~dh_shared_secret().

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The documentation for this class was generated from the following file:

• DiffieHellman.cpp