1 files changed, 7 insertions, 1 deletions

diff --git a/src/lib/libcrypto/x509/x509_txt.c b/src/lib/libcrypto/x509/x509_txt.c
index 9d09ae17e8..e31ebc6741 100644
--- a/src/lib/libcrypto/x509/x509_txt.c
+++ b/src/lib/libcrypto/x509/x509_txt.c
@@ -147,8 +147,14 @@ const char *X509_verify_cert_error_string(long n)
         case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
                 return("unhandled critical extension");
 
+        case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN:
+                return("key usage does not include CRL signing");
+
+        case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
+                return("unhandled critical CRL extension");
+
         default:
-                snprintf(buf,sizeof buf,"error number %ld",n);
+                BIO_snprintf(buf,sizeof buf,"error number %ld",n);
                 return(buf);
                 }
         }