From: Dr. Stephen Henson <steve@openssl.org>
Date: Sun, 13 Jul 2008 14:33:16 +0000 (+0000)
Subject: Update from HEAD.
X-Git-Tag: OpenSSL_0_9_8i~34
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=811e08a2c52ce906107b0929de5f98d7cec2e317;p=oweals%2Fopenssl.git

Update from HEAD.
---

diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index 9a62ebcf67..336c40ddd7 100644
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -394,7 +394,7 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
 #ifdef OPENSSL_NO_CHAIN_VERIFY
 	return 1;
 #else
-	int i, ok=0, must_be_ca;
+	int i, ok=0, must_be_ca, plen = 0;
 	X509 *x;
 	int (*cb)(int xok,X509_STORE_CTX *xctx);
 	int proxy_path_length = 0;
@@ -495,9 +495,10 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
 				if (!ok) goto end;
 				}
 			}
-		/* Check pathlen */
-		if ((i > 1) && (x->ex_pathlen != -1)
-			   && (i > (x->ex_pathlen + proxy_path_length + 1)))
+		/* Check pathlen if not self issued */
+		if ((i > 1) && !(x->ex_flags & EXFLAG_SI)
+			   && (x->ex_pathlen != -1)
+			   && (plen > (x->ex_pathlen + proxy_path_length + 1)))
 			{
 			ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;
 			ctx->error_depth = i;
@@ -505,6 +506,9 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
 			ok=cb(0,ctx);
 			if (!ok) goto end;
 			}
+		/* Increment path length if not self issued */
+		if (!(x->ex_flags & EXFLAG_SI))
+			plen++;
 		/* If this certificate is a proxy certificate, the next
 		   certificate must be another proxy certificate or a EE
 		   certificate.  If not, the next certificate must be a
diff --git a/crypto/x509v3/pcy_data.c b/crypto/x509v3/pcy_data.c
index 614d2b4935..4711b1ee92 100644
--- a/crypto/x509v3/pcy_data.c
+++ b/crypto/x509v3/pcy_data.c
@@ -87,6 +87,12 @@ X509_POLICY_DATA *policy_data_new(POLICYINFO *policy, ASN1_OBJECT *id, int crit)
 	X509_POLICY_DATA *ret;
 	if (!policy && !id)
 		return NULL;
+	if (id)
+		{
+		id = OBJ_dup(id);
+		if (!id)
+			return NULL;
+		}
 	ret = OPENSSL_malloc(sizeof(X509_POLICY_DATA));
 	if (!ret)
 		return NULL;
@@ -94,6 +100,8 @@ X509_POLICY_DATA *policy_data_new(POLICYINFO *policy, ASN1_OBJECT *id, int crit)
 	if (!ret->expected_policy_set)
 		{
 		OPENSSL_free(ret);
+		if (id)
+			ASN1_OBJECT_free(id);
 		return NULL;
 		}
 
diff --git a/crypto/x509v3/pcy_tree.c b/crypto/x509v3/pcy_tree.c
index 4fda1d419a..aed0155c2a 100644
--- a/crypto/x509v3/pcy_tree.c
+++ b/crypto/x509v3/pcy_tree.c
@@ -131,7 +131,7 @@ static int tree_init(X509_POLICY_TREE **ptree, STACK_OF(X509) *certs,
 		if (explicit_policy > 0)
 			{
 			explicit_policy--;
-			if (!(x->ex_flags & EXFLAG_SS)
+			if (!(x->ex_flags & EXFLAG_SI)
 				&& (cache->explicit_skip != -1)
 				&& (cache->explicit_skip < explicit_policy))
 				explicit_policy = cache->explicit_skip;
@@ -197,7 +197,7 @@ static int tree_init(X509_POLICY_TREE **ptree, STACK_OF(X509) *certs,
 			/* Any matching allowed if certificate is self
 			 * issued and not the last in the chain.
 			 */
-			if (!(x->ex_flags & EXFLAG_SS) || (i == 0))
+			if (!(x->ex_flags & EXFLAG_SI) || (i == 0))
 				level->flags |= X509_V_FLAG_INHIBIT_ANY;
 			}
 		else
@@ -310,7 +310,8 @@ static int tree_link_any(X509_POLICY_LEVEL *curr,
 
 		if (data == NULL)
 			return 0;
-		data->qualifier_set = curr->anyPolicy->data->qualifier_set;
+		/* Curr may not have anyPolicy */
+		data->qualifier_set = cache->anyPolicy->qualifier_set;
 		data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS;
 		if (!level_add_node(curr, data, node, tree))
 			{
diff --git a/crypto/x509v3/v3_purp.c b/crypto/x509v3/v3_purp.c
index b2f5cdfa05..1ef54ae9a1 100644
--- a/crypto/x509v3/v3_purp.c
+++ b/crypto/x509v3/v3_purp.c
@@ -291,6 +291,7 @@ int X509_supported_extension(X509_EXTENSION *ex)
 		NID_sbgp_ipAddrBlock,	/* 290 */
 		NID_sbgp_autonomousSysNum, /* 291 */
 #endif
+		NID_policy_constraints,	/* 401 */
 		NID_proxyCertInfo	/* 661 */
 	};
 
@@ -325,7 +326,7 @@ static void x509v3_cache_extensions(X509 *x)
 #endif
 	/* Does subject name match issuer ? */
 	if(!X509_NAME_cmp(X509_get_subject_name(x), X509_get_issuer_name(x)))
-			 x->ex_flags |= EXFLAG_SS;
+			 x->ex_flags |= EXFLAG_SI;
 	/* V1 should mean no extensions ... */
 	if(!X509_get_version(x)) x->ex_flags |= EXFLAG_V1;
 	/* Handle basic constraints */
diff --git a/crypto/x509v3/x509v3.h b/crypto/x509v3/x509v3.h
index db2b0482c1..a208d4b595 100644
--- a/crypto/x509v3/x509v3.h
+++ b/crypto/x509v3/x509v3.h
@@ -363,6 +363,8 @@ DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
 #define EXFLAG_NSCERT		0x8
 
 #define EXFLAG_CA		0x10
+/* Really self issued not necessarily self signed */
+#define EXFLAG_SI		0x20
 #define EXFLAG_SS		0x20
 #define EXFLAG_V1		0x40
 #define EXFLAG_INVALID		0x80