@subheading gnutls_tpm_get_registered @anchor{gnutls_tpm_get_registered} @deftypefun {int} {gnutls_tpm_get_registered} (gnutls_tpm_key_list_t * @var{list}) @var{list}: a list to store the keys This function will get a list of stored keys in the TPM. The uuid of those keys @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @strong{Since:} 3.1.0 @end deftypefun @subheading gnutls_tpm_key_list_deinit @anchor{gnutls_tpm_key_list_deinit} @deftypefun {void} {gnutls_tpm_key_list_deinit} (gnutls_tpm_key_list_t @var{list}) @var{list}: a list of the keys This function will deinitialize the list of stored keys in the TPM. @strong{Since:} 3.1.0 @end deftypefun @subheading gnutls_tpm_key_list_get_url @anchor{gnutls_tpm_key_list_get_url} @deftypefun {int} {gnutls_tpm_key_list_get_url} (gnutls_tpm_key_list_t @var{list}, unsigned int @var{idx}, char ** @var{url}, unsigned int @var{flags}) @var{list}: a list of the keys @var{idx}: The index of the key (starting from zero) @var{url}: The URL to be returned @var{flags}: should be zero This function will return for each given index a URL of the corresponding key. If the provided index is out of bounds then @code{GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE} is returned. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @strong{Since:} 3.1.0 @end deftypefun @subheading gnutls_tpm_privkey_delete @anchor{gnutls_tpm_privkey_delete} @deftypefun {int} {gnutls_tpm_privkey_delete} (const char * @var{url}, const char * @var{srk_password}) @var{url}: the URL describing the key @var{srk_password}: a password for the SRK key This function will unregister the private key from the TPM chip. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @strong{Since:} 3.1.0 @end deftypefun @subheading gnutls_tpm_privkey_generate @anchor{gnutls_tpm_privkey_generate} @deftypefun {int} {gnutls_tpm_privkey_generate} (gnutls_pk_algorithm_t @var{pk}, unsigned int @var{bits}, const char * @var{srk_password}, const char * @var{key_password}, gnutls_tpmkey_fmt_t @var{format}, gnutls_x509_crt_fmt_t @var{pub_format}, gnutls_datum_t * @var{privkey}, gnutls_datum_t * @var{pubkey}, unsigned int @var{flags}) @var{pk}: the public key algorithm @var{bits}: the security bits @var{srk_password}: a password to protect the exported key (optional) @var{key_password}: the password for the TPM (optional) @var{format}: the format of the private key @var{pub_format}: the format of the public key @var{privkey}: the generated key @var{pubkey}: the corresponding public key (may be null) @var{flags}: should be a list of GNUTLS_TPM_* flags This function will generate a private key in the TPM chip. The private key will be generated within the chip and will be exported in a wrapped with TPM's master key form. Furthermore the wrapped key can be protected with the provided @code{password} . Note that bits in TPM is quantized value. If the input value is not one of the allowed values, then it will be quantized to one of 512, 1024, 2048, 4096, 8192 and 16384. Allowed flags are: @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @strong{Since:} 3.1.0 @end deftypefun