Add FPDF_GetSignatureCount() API
This is the first step towards exposing enough information about digital
signatures so that client code (not pdfium itself) can evaluate if they
are valid or not.
Change-Id: I9b913521bd700bfadd8ca02f5c6fe49f7b63e31e
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/70830
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/fpdfsdk/BUILD.gn b/fpdfsdk/BUILD.gn
index 081152e..93cfe5c 100644
--- a/fpdfsdk/BUILD.gn
+++ b/fpdfsdk/BUILD.gn
@@ -62,6 +62,7 @@
"fpdf_progressive.cpp",
"fpdf_save.cpp",
"fpdf_searchex.cpp",
+ "fpdf_signature.cpp",
"fpdf_structtree.cpp",
"fpdf_sysfontinfo.cpp",
"fpdf_text.cpp",
@@ -145,6 +146,7 @@
"fpdf_ppo_embeddertest.cpp",
"fpdf_save_embeddertest.cpp",
"fpdf_searchex_embeddertest.cpp",
+ "fpdf_signature_embeddertest.cpp",
"fpdf_structtree_embeddertest.cpp",
"fpdf_sysfontinfo_embeddertest.cpp",
"fpdf_text_embeddertest.cpp",
