x509asn1: make Curl_extract_certinfo store error message

To help us all better understand where the error actually comes from.

Ref: #13958
Closes #13959

diff --git a/lib/vtls/x509asn1.c b/lib/vtls/x509asn1.c
index 0ba81ee5c1f9ae2ad0b5940b40c6e1b61cb4cc3b..cea88e668fd031cdeec458afab4e6d3c71572e6c 100644 (file)
--- a/lib/vtls/x509asn1.c
+++ b/lib/vtls/x509asn1.c
@@ -1228,6 +1228,8 @@ CURLcode Curl_extract_certinfo(struct Curl_easy *data,
       result = ssl_push_certinfo_dyn(data, certnum, "Cert", &out);
 
 done:
+  if(result)
+    failf(data, "Failed extracting certificate chain");
   Curl_dyn_free(&out);
   return result;
 }