gnutls_dh_params_export_pkcs3 − API function


, gnutls_x509_crt_fmt_t int
gnutls_dh_params_export_pkcs3(gnutls_dh_params_t params

gnutls_dh_params_t params
            Holds the DH parameters

gnutls_x509_crt_fmt_t format
            the format of output params. One of PEM or DER.

unsigned char * params_data
            will contain a PKCS3 DHParams structure PEM or
            DER encoded

size_t * params_data_size
            holds the size of params_data (and will be
            replaced by the actual size of parameters)

This function will export the given dh parameters to a PKCS3
DHParams structure. This is the format generated by "openssl
dhparam" tool.  If the buffer provided is not long enough to
hold the output, then GNUTLS_E_SHORT_MEMORY_BUFFER will be

If the structure is PEM encoded, it will have a header of

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a
negative error code is returned.

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