From fa28f249aebe557c7dbc2f44dba3143675c56f6b Mon Sep 17 00:00:00 2001
From: JacobBarthelmeh <jacob@wolfssl.com>
Date: Wed, 7 Jun 2023 22:49:30 -0600
Subject: [PATCH] add print out of certificate attempted to verify

---
 pkcs7/smime-verify.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkcs7/smime-verify.c b/pkcs7/smime-verify.c
index 886884e5..fa07586e 100644
--- a/pkcs7/smime-verify.c
+++ b/pkcs7/smime-verify.c
@@ -97,6 +97,18 @@ static int Verify(byte* smime, int smimeSz, byte* ca, int caSz, int detached)
         if (ret == WOLFSSL_SUCCESS) {
             ret = 0;
         }
+        else {
+            /* print out certificate that could not be verified */
+            int i;
+            byte* pt = pkcs7Compat->pkcs7.verifyCert;
+
+            printf("Could not verify certificate :");
+            for (i = 0; i < pkcs7Compat->pkcs7.verifyCertSz; i++) {
+                printf("%02X", pt[i]);
+            }
+            printf("\n");
+            ret = -1;
+        }
     }