From c0df187cb40dfaf427f5b343275e2edc46f5c4d1 Mon Sep 17 00:00:00 2001
From: Andreas Steffen <andreas.steffen@strongswan.org>
Date: Sun, 14 Mar 2010 19:41:40 +0100
Subject: [PATCH] we don't accept a serial number with leading zeroes

---
 src/pki/commands/issue.c | 5 +++++
 src/pki/commands/self.c  | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/src/pki/commands/issue.c b/src/pki/commands/issue.c
index 07ab9066a..abd61b74e 100644
--- a/src/pki/commands/issue.c
+++ b/src/pki/commands/issue.c
@@ -212,6 +212,11 @@ static int issue()
 			goto end;
 		}
 		rng->allocate_bytes(rng, 8, &serial);
+		while (*serial.ptr == 0x00)
+		{
+			/* we don't accept a serial number with leading zeroes */
+			rng->get_bytes(rng, 1, serial.ptr);
+		}
 		rng->destroy(rng);
 	}
 
diff --git a/src/pki/commands/self.c b/src/pki/commands/self.c
index 30ae23be5..d283daa6a 100644
--- a/src/pki/commands/self.c
+++ b/src/pki/commands/self.c
@@ -158,6 +158,11 @@ static int self()
 			goto end;
 		}
 		rng->allocate_bytes(rng, 8, &serial);
+		while (*serial.ptr == 0x00)
+		{
+			/* we don't accept a serial number with leading zeroes */
+			rng->get_bytes(rng, 1, serial.ptr);
+		}
 		rng->destroy(rng);
 	}
 	not_before = time(NULL);