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- #ifndef MUPDF_PDF_CRYPT_H
- #define MUPDF_PDF_CRYPT_H
- /*
- * Encryption
- */
- pdf_crypt *pdf_new_crypt(fz_context *ctx, pdf_obj *enc, pdf_obj *id);
- void pdf_drop_crypt(fz_context *ctx, pdf_crypt *crypt);
- void pdf_crypt_obj(fz_context *ctx, pdf_crypt *crypt, pdf_obj *obj, int num, int gen);
- void pdf_crypt_buffer(fz_context *ctx, pdf_crypt *crypt, fz_buffer *buf, int num, int gen);
- fz_stream *pdf_open_crypt(fz_context *ctx, fz_stream *chain, pdf_crypt *crypt, int num, int gen);
- fz_stream *pdf_open_crypt_with_filter(fz_context *ctx, fz_stream *chain, pdf_crypt *crypt, pdf_obj *name, int num, int gen);
- int pdf_crypt_version(fz_context *ctx, pdf_document *doc);
- int pdf_crypt_revision(fz_context *ctx, pdf_document *doc);
- char *pdf_crypt_method(fz_context *ctx, pdf_document *doc);
- int pdf_crypt_length(fz_context *ctx, pdf_document *doc);
- unsigned char *pdf_crypt_key(fz_context *ctx, pdf_document *doc);
- void pdf_print_crypt(fz_context *ctx, fz_output *out, pdf_crypt *crypt);
- typedef struct pdf_designated_name_s
- {
- char *cn;
- char *o;
- char *ou;
- char *email;
- char *c;
- }
- pdf_designated_name;
- void pdf_drop_designated_name(fz_context *ctx, pdf_designated_name *dn);
- pdf_signer *pdf_read_pfx(fz_context *ctx, const char *sigfile, const char *password);
- pdf_signer *pdf_keep_signer(fz_context *ctx, pdf_signer *signer);
- void pdf_drop_signer(fz_context *ctx, pdf_signer *signer);
- pdf_designated_name *pdf_signer_designated_name(fz_context *ctx, pdf_signer *signer);
- void pdf_write_digest(fz_context *ctx, pdf_document *doc, const char *filename, pdf_obj *byte_range, int digest_offset, int digest_length, pdf_signer *signer);
- /*
- pdf_signature_widget_byte_range: retrieve the byte range for a signature widget
- */
- int pdf_signature_widget_byte_range(fz_context *ctx, pdf_document *doc, pdf_widget *widget, int (*byte_range)[2]);
- /*
- pdf_signature_widget_contents: retrieve the contents for a signature widget
- */
- int pdf_signature_widget_contents(fz_context *ctx, pdf_document *doc, pdf_widget *widget, char **contents);
- /*
- pdf_check_signature: check a signature's certificate chain and digest
- */
- int pdf_check_signature(fz_context *ctx, pdf_document *doc, pdf_widget *widget, char *file, char *ebuf, int ebufsize);
- /*
- pdf_sign_signature: sign a signature form field
- */
- void pdf_sign_signature(fz_context *ctx, pdf_document *doc, pdf_widget *widget, const char *sigfile, const char *password);
- #endif
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