OpenDDS::Security::SSL::dh_constructor Class Reference

Public Member Functions
	dh_constructor ()
	~dh_constructor ()
EVP_PKEY *	get_key ()

Private Attributes
EVP_PKEY *	params
EVP_PKEY_CTX *	paramgen_ctx
EVP_PKEY_CTX *	keygen_ctx

Detailed Description

Definition at line 80 of file DiffieHellman.cpp.

Constructor & Destructor Documentation

dh_constructor()

OpenDDS::Security::SSL::dh_constructor::dh_constructor ( )

inline

Definition at line 83 of file DiffieHellman.cpp.

: params(0), paramgen_ctx(0), keygen_ctx(0) {}

~dh_constructor()

OpenDDS::Security::SSL::dh_constructor::~dh_constructor ( )

inline

Definition at line 85 of file DiffieHellman.cpp.

  {
    EVP_PKEY_free(params);
    EVP_PKEY_CTX_free(paramgen_ctx);
    EVP_PKEY_CTX_free(keygen_ctx);
  }

Member Function Documentation

get_key()

EVP_PKEY* OpenDDS::Security::SSL::dh_constructor::get_key ( )

inline

Definition at line 92 of file DiffieHellman.cpp.

References OPENDDS_SSL_LOG_ERR.

Referenced by OpenDDS::Security::SSL::DH_2048_MODP_256_PRIME::init().

  {
    EVP_PKEY* result = 0;

#if OPENSSL_VERSION_NUMBER < 0x10002000L
    OPENDDS_SSL_LOG_ERR("RFC 5114 2.3 - 2048-bit MODP Group with 256-bit Prime Order Subgroup - not provided by this OpenSSL library");
#else

    if (0 == (params = EVP_PKEY_new())) {
      OPENDDS_SSL_LOG_ERR("EVP_PKEY_new failed");
      return 0;
    }

    if (0 == (paramgen_ctx = EVP_PKEY_CTX_new_id(EVP_PKEY_DHX, 0))) {
      OPENDDS_SSL_LOG_ERR("EVP_PKEY_CTX_new_id");
      return 0;
    }

    if (1 != EVP_PKEY_paramgen_init(paramgen_ctx)) {
      OPENDDS_SSL_LOG_ERR("EVP_PKEY_paramgen_init failed");
      return 0;
    }

    if (1 != EVP_PKEY_CTX_set_dh_rfc5114(paramgen_ctx, 3)) {
      OPENDDS_SSL_LOG_ERR("EVP_PKEY_CTX_set_dh_rfc5114 failed");
      return 0;
    }

    if ((1 != EVP_PKEY_paramgen(paramgen_ctx, &params)) || params == 0) {
      OPENDDS_SSL_LOG_ERR("EVP_PKEY_paramgen failed");
      return 0;
    }

    if (0 == (keygen_ctx = EVP_PKEY_CTX_new(params, 0))) {
      OPENDDS_SSL_LOG_ERR("EVP_PKEY_CTX_new failed");
      return 0;
    }

    if (1 != EVP_PKEY_keygen_init(keygen_ctx)) {
      OPENDDS_SSL_LOG_ERR("EVP_PKEY_keygen_init failed");
      return 0;
    }

    if (1 != EVP_PKEY_keygen(keygen_ctx, &result)) {
      OPENDDS_SSL_LOG_ERR("EVP_PKEY_keygen failed");
      return 0;
    }

#endif
    return result;
  }

Member Data Documentation

keygen_ctx

EVP_PKEY_CTX* OpenDDS::Security::SSL::dh_constructor::keygen_ctx

private

Definition at line 147 of file DiffieHellman.cpp.

paramgen_ctx

EVP_PKEY_CTX* OpenDDS::Security::SSL::dh_constructor::paramgen_ctx

private

Definition at line 146 of file DiffieHellman.cpp.

params

EVP_PKEY* OpenDDS::Security::SSL::dh_constructor::params

private

Definition at line 145 of file DiffieHellman.cpp.

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

• DiffieHellman.cpp