From: Dr. Stephen Henson <steve@openssl.org>
Date: Mon, 5 Mar 2012 15:48:13 +0000 (+0000)
Subject: don't do loop check for single self signed certificate
X-Git-Tag: master-post-reformat~1918
X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=d895f7f0601f2cfc4e539425decafa0283e3f709;hp=ce0ed3b7789144f6574e5d9e3910c4459a801a84;ds=sidebyside

don't do loop check for single self signed certificate
---

diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index 18048da68c..099881b7b3 100644
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -443,6 +443,9 @@ static int check_issued(X509_STORE_CTX *ctx, X509 *x, X509 *issuer)
 		{
 		int i;
 		X509 *ch;
+		/* Special case: single self signed certificate */
+		if (cert_self_signed(x) && sk_X509_num(ctx->chain) == 1)
+			return 1;
 		for (i = 0; i < sk_X509_num(ctx->chain); i++)
 			{
 			ch = sk_X509_value(ctx->chain, i);