diff options
Diffstat (limited to 'source/pdf/pdf-pkcs7.c')
| -rw-r--r-- | source/pdf/pdf-pkcs7.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/source/pdf/pdf-pkcs7.c b/source/pdf/pdf-pkcs7.c index 864e3039..2db1b4f2 100644 --- a/source/pdf/pdf-pkcs7.c +++ b/source/pdf/pdf-pkcs7.c @@ -464,7 +464,7 @@ exit: return res; } -static int verify_sig(char *sig, int sig_len, char *file, int (*byte_range)[2], int byte_range_len, char *ebuf, int ebufsize) +static int verify_sig(fz_context *ctx, fz_stream *stm, char *sig, int sig_len, int (*byte_range)[2], int byte_range_len, char *ebuf, int ebufsize) { PKCS7 *pk7sig = NULL; PKCS7 *pk7cert = NULL; @@ -481,10 +481,9 @@ static int verify_sig(char *sig, int sig_len, char *file, int (*byte_range)[2], if (pk7sig == NULL) goto exit; - bdata = BIO_new(BIO_s_file()); + bdata = BIO_new_stream(ctx, stm); if (bdata == NULL) goto exit; - BIO_read_filename(bdata, file); bsegs = BIO_new(BIO_f_segments()); if (bsegs == NULL) @@ -847,7 +846,7 @@ void pdf_write_digest(fz_context *ctx, fz_output *out, pdf_obj *byte_range, int } } -int pdf_check_signature(fz_context *ctx, pdf_document *doc, pdf_widget *widget, char *file, char *ebuf, int ebufsize) +int pdf_check_signature(fz_context *ctx, pdf_document *doc, pdf_widget *widget, char *ebuf, int ebufsize) { int (*byte_range)[2] = NULL; int byte_range_len; @@ -877,7 +876,7 @@ int pdf_check_signature(fz_context *ctx, pdf_document *doc, pdf_widget *widget, contents_len = pdf_signature_widget_contents(ctx, doc, widget, &contents); if (byte_range && contents) { - res = verify_sig(contents, contents_len, file, byte_range, byte_range_len, ebuf, ebufsize); + res = verify_sig(ctx, doc->file, contents, contents_len, byte_range, byte_range_len, ebuf, ebufsize); } else { @@ -961,7 +960,7 @@ int pdf_signatures_supported(fz_context *ctx) #else /* HAVE_LIBCRYPTO */ -int pdf_check_signature(fz_context *ctx, pdf_document *doc, pdf_widget *widget, char *file, char *ebuf, int ebufsize) +int pdf_check_signature(fz_context *ctx, pdf_document *doc, pdf_widget *widget, char *ebuf, int ebufsize) { fz_strlcpy(ebuf, "This version of MuPDF was built without signature support", ebufsize); return 0; |