From 0edc19feb20551257ee7ff29af9c25610efdae46 Mon Sep 17 00:00:00 2001
From: John Safranek <john@wolfssl.com>
Date: Tue, 9 Apr 2013 19:03:21 -0700
Subject: [PATCH] converting DerToPem, readjust output buffer size to account
 for size of header and footer when calling Base64_Encode

---
 ctaocrypt/src/asn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ctaocrypt/src/asn.c b/ctaocrypt/src/asn.c
index 4986fb02b..200b99b3d 100644
--- a/ctaocrypt/src/asn.c
+++ b/ctaocrypt/src/asn.c
@@ -2790,7 +2790,7 @@ int DerToPem(const byte* der, word32 derSz, byte* output, word32 outSz,
     i = headerLen;
 
     /* body */
-    outLen = outSz;  /* input to Base64_Encode */
+    outLen = outSz - (headerLen + footerLen);  /* input to Base64_Encode */
     if ( (err = Base64_Encode(der, derSz, output + i, (word32*)&outLen)) < 0)
         return err;
     i += outLen;