diff options
Diffstat (limited to 'platform/x11/pdfapp.c')
| -rw-r--r-- | platform/x11/pdfapp.c | 53 |
1 files changed, 46 insertions, 7 deletions
diff --git a/platform/x11/pdfapp.c b/platform/x11/pdfapp.c index 707fa689..17ec2679 100644 --- a/platform/x11/pdfapp.c +++ b/platform/x11/pdfapp.c @@ -1,6 +1,7 @@ #include "pdfapp.h" #include "curl_stream.h" #include "mupdf/helpers/pkcs7-check.h" +#include "mupdf/helpers/pkcs7-openssl.h" #include <string.h> #include <limits.h> @@ -1722,17 +1723,55 @@ void pdfapp_onmouse(pdfapp_t *app, int x, int y, int btn, int modifiers, int sta { char ebuf[256]; - ebuf[0] = 0; - if (pdf_check_signature(ctx, idoc, widget, ebuf, sizeof(ebuf))) + if (pdf_dict_get(ctx, ((pdf_annot *)widget)->obj, PDF_NAME(V))) { - winwarn(app, "Signature is valid"); + /* Signature is signed. Check the signature */ + ebuf[0] = 0; + if (pdf_check_signature(ctx, idoc, widget, ebuf, sizeof(ebuf))) + { + winwarn(app, "Signature is valid"); + } + else + { + if (ebuf[0] == 0) + winwarn(app, "Signature check failed for unknown reason"); + else + winwarn(app, ebuf); + } } else { - if (ebuf[0] == 0) - winwarn(app, "Signature check failed for unknown reason"); - else - winwarn(app, ebuf); + /* Signature is unsigned. Offer to sign it */ + if (winquery(app, "Select certificate and sign?") == QUERY_YES) + { + char certpath[PATH_MAX]; + if (wingetcertpath(certpath, PATH_MAX)) + { + int res; + char *pw = winpassword(app, "certificate"); + pdf_pkcs7_signer *signer = pkcs7_openssl_read_pfx(ctx, certpath, pw); + + fz_var(res); + fz_try(ctx) + { + pdf_sign_signature(ctx, idoc, widget, signer); + res = 1; + } + fz_always(ctx) + { + signer->drop(signer); + } + fz_catch(ctx) + { + res = 0; + } + + if (res) + pdfapp_updatepage(app); + else + winwarn(app, "Signing failed"); + } + } } } break; |