#ifndef MUPDF_PKCS7_CHECK_H
#define MUPDF_PKCS7_CHECK_H

char *pdf_signature_error_description(enum pdf_signature_error err);
void pdf_signature_designated_name(fz_context *ctx, pdf_document *doc, pdf_obj *signature, char *buf, int buflen);
enum pdf_signature_error pdf_check_digest(fz_context *ctx, pdf_document *doc, pdf_obj *signature);
enum pdf_signature_error pdf_check_certificate(fz_context *ctx, pdf_document *doc, pdf_obj *signature);
/*
	check a signature's certificate chain and digest

	This is a helper function defined to provide compatibility with older
	versions of mupdf
*/
int pdf_check_signature(fz_context *ctx, pdf_document *doc, pdf_obj *signature, char *ebuf, int ebufsize);

#endif