From: Dr. Stephen Henson <steve@openssl.org>
Date: Sat, 13 Sep 2008 22:02:49 +0000 (+0000)
Subject: Updates from stable branch.
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7486fb655060b9d7c451d3d13f579872386a2f58;p=oweals%2Fopenssl.git

Updates from stable branch.
---

diff --git a/crypto/asn1/asn_mime.c b/crypto/asn1/asn_mime.c
index fe7c4ec7ab..bc80b20d63 100644
--- a/crypto/asn1/asn_mime.c
+++ b/crypto/asn1/asn_mime.c
@@ -526,6 +526,8 @@ int SMIME_text(BIO *in, BIO *out)
 	sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
 	while ((len = BIO_read(in, iobuf, sizeof(iobuf))) > 0)
 						BIO_write(out, iobuf, len);
+	if (len < 0)
+		return 0;
 	return 1;
 }
 
diff --git a/crypto/asn1/t_x509.c b/crypto/asn1/t_x509.c
index eb776b7b3b..ae72b525d7 100644
--- a/crypto/asn1/t_x509.c
+++ b/crypto/asn1/t_x509.c
@@ -393,8 +393,9 @@ int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm)
 	d= (v[6]-'0')*10+(v[7]-'0');
 	h= (v[8]-'0')*10+(v[9]-'0');
 	m=  (v[10]-'0')*10+(v[11]-'0');
-	if (	(v[12] >= '0') && (v[12] <= '9') &&
-		(v[13] >= '0') && (v[13] <= '9'))
+	if (i >= 14 &&
+	    (v[12] >= '0') && (v[12] <= '9') &&
+	    (v[13] >= '0') && (v[13] <= '9'))
 		s=  (v[12]-'0')*10+(v[13]-'0');
 
 	if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
@@ -428,8 +429,9 @@ int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm)
 	d= (v[4]-'0')*10+(v[5]-'0');
 	h= (v[6]-'0')*10+(v[7]-'0');
 	m=  (v[8]-'0')*10+(v[9]-'0');
-	if (	(v[10] >= '0') && (v[10] <= '9') &&
-		(v[11] >= '0') && (v[11] <= '9'))
+	if (i >=12 &&
+	    (v[10] >= '0') && (v[10] <= '9') &&
+	    (v[11] >= '0') && (v[11] <= '9'))
 		s=  (v[10]-'0')*10+(v[11]-'0');
 
 	if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
@@ -501,4 +503,3 @@ err:
 	OPENSSL_free(b);
 	return(ret);
 	}
-
diff --git a/crypto/cms/cms_smime.c b/crypto/cms/cms_smime.c
index f79c504e91..b35d28d411 100644
--- a/crypto/cms/cms_smime.c
+++ b/crypto/cms/cms_smime.c
@@ -89,11 +89,13 @@ static int cms_copy_content(BIO *out, BIO *in, unsigned int flags)
 				if (!BIO_get_cipher_status(in))
 					goto err;
 				}
+			if (i < 0)
+				goto err;
 			break;
 			}
 				
-		if (tmpout)
-			BIO_write(tmpout, buf, i);
+		if (tmpout && (BIO_write(tmpout, buf, i) != i))
+			goto err;
 	}
 
 	if(flags & CMS_TEXT)
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..b1ce77b9af 100644
--- a/crypto/x509v3/pcy_tree.c
+++ b/crypto/x509v3/pcy_tree.c
@@ -130,9 +130,9 @@ static int tree_init(X509_POLICY_TREE **ptree, STACK_OF(X509) *certs,
 			ret = 2;
 		if (explicit_policy > 0)
 			{
-			explicit_policy--;
-			if (!(x->ex_flags & EXFLAG_SS)
-				&& (cache->explicit_skip != -1)
+			if (!(x->ex_flags & EXFLAG_SI))
+				explicit_policy--;
+			if ((cache->explicit_skip != -1)
 				&& (cache->explicit_skip < explicit_policy))
 				explicit_policy = cache->explicit_skip;
 			}
@@ -197,13 +197,14 @@ 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
 			{
-			any_skip--;
-			if ((cache->any_skip > 0)
+			if (!(x->ex_flags & EXFLAG_SI))
+				any_skip--;
+			if ((cache->any_skip >= 0)
 				&& (cache->any_skip < any_skip))
 				any_skip = cache->any_skip;
 			}
@@ -213,7 +214,7 @@ static int tree_init(X509_POLICY_TREE **ptree, STACK_OF(X509) *certs,
 		else
 			{
 			map_skip--;
-			if ((cache->map_skip > 0)
+			if ((cache->map_skip >= 0)
 				&& (cache->map_skip < map_skip))
 				map_skip = cache->map_skip;
 			}
@@ -310,7 +311,8 @@ 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..c54e7887c7 100644
--- a/crypto/x509v3/v3_purp.c
+++ b/crypto/x509v3/v3_purp.c
@@ -291,7 +291,9 @@ int X509_supported_extension(X509_EXTENSION *ex)
 		NID_sbgp_ipAddrBlock,	/* 290 */
 		NID_sbgp_autonomousSysNum, /* 291 */
 #endif
-		NID_proxyCertInfo	/* 661 */
+		NID_policy_constraints,	/* 401 */
+		NID_proxyCertInfo,	/* 661 */
+		NID_inhibit_any_policy	/* 748 */
 	};
 
 	int ex_nid;
@@ -325,7 +327,7 @@ 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..5ba59f71c9 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
@@ -370,7 +372,7 @@ DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
 #define EXFLAG_CRITICAL		0x200
 #define EXFLAG_PROXY		0x400
 
-#define EXFLAG_INVALID_POLICY	0x400
+#define EXFLAG_INVALID_POLICY	0x800
 
 #define KU_DIGITAL_SIGNATURE	0x0080
 #define KU_NON_REPUDIATION	0x0040