signature_information.h File Reference

Description

Signature information.

Object type signature_information.

Functions
ta_e_result_code_t	ta_signature_information_get_image_file_format (ta_object_t sig_info, ta_e_image_file_format_t *image_file_format)
	Image file format. More...
ta_e_result_code_t	ta_signature_information_get_image_width (ta_object_t sig_info, int *image_width)
	Image width in pixels. More...
ta_e_result_code_t	ta_signature_information_get_image_height (ta_object_t sig_info, int *image_height)
	Image height in pixels. More...
ta_e_result_code_t	ta_signature_information_get_image_data (ta_object_t sig_info, ta_object_t *image_data)
	Image data. More...

Function Documentation

ta_signature_information_get_image_data()

ta_e_result_code_t ta_signature_information_get_image_data	(	ta_object_t	sig_info,
		ta_object_t *	image_data
	)

Image data.

See ta_string_get_length for the size of the data and ta_string_get_pointer to get access to the data. Data can contain 0-bytes so always use the string length.

Parameters

[in]	sig_info	Object instance of type signature_information.
[out]	image_data	Pointer to variable to write object instance to. Object instance is of type string and is not retained.

Return values

ta_c_rc_ok	Object instance written to image_data.
ta_c_rc_invalid_argument	sig_info is ta_invalid_object.
ta_c_rc_invalid_argument	sig_info is not of type signature_information.
ta_c_rc_invalid_argument	image_data is null-pointer.

ta_signature_information_get_image_file_format()

ta_e_result_code_t ta_signature_information_get_image_file_format	(	ta_object_t	sig_info,
		ta_e_image_file_format_t *	image_file_format
	)

Image file format.

Parameters

[in]	sig_info	Object instance of type signature_information.
[out]	image_file_format	Pointer to variable to write value to.

Return values

ta_c_rc_ok	Value written to image_file_format.
ta_c_rc_invalid_argument	sig_info is ta_invalid_object.
ta_c_rc_invalid_argument	sig_info is not of type signature_information.
ta_c_rc_invalid_argument	image_file_format is null-pointer.

ta_signature_information_get_image_height()

ta_e_result_code_t ta_signature_information_get_image_height	(	ta_object_t	sig_info,
		int *	image_height
	)

Image height in pixels.

Parameters

[in]	sig_info	Object instance of type signature_information.
[out]	image_height	Pointer to variable to write value to.

Return values

ta_c_rc_ok	Value written to image_height.
ta_c_rc_invalid_argument	sig_info is ta_invalid_object.
ta_c_rc_invalid_argument	sig_info is not of type signature_information.
ta_c_rc_invalid_argument	image_height is null-pointer.

ta_signature_information_get_image_width()

ta_e_result_code_t ta_signature_information_get_image_width	(	ta_object_t	sig_info,
		int *	image_width
	)

Image width in pixels.

Parameters

[in]	sig_info	Object instance of type signature_information.
[out]	image_width	Pointer to variable to write value to.

Return values

ta_c_rc_ok	Value written to image_width.
ta_c_rc_invalid_argument	sig_info is ta_invalid_object.
ta_c_rc_invalid_argument	sig_info is not of type signature_information.
ta_c_rc_invalid_argument	image_width is null-pointer.