X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fx509v3%2Fv3_utl.c;h=e0302345400af1dec202ac6674e4ba9a98271f9f;hb=7770da4b419edb4c8ea41c73f5029efdae2b37b0;hp=7911c4bdaf3feaaaf91ef6c9ec7dce9ffc7afc7b;hpb=c3bb1f816632590e9a441a030fc319a67cfdf686;p=oweals%2Fopenssl.git

diff --git a/crypto/x509v3/v3_utl.c b/crypto/x509v3/v3_utl.c
index 7911c4bdaf..e030234540 100644
--- a/crypto/x509v3/v3_utl.c
+++ b/crypto/x509v3/v3_utl.c
@@ -1,5 +1,5 @@
 /* v3_utl.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
 /* ====================================================================
@@ -67,11 +67,10 @@
 
 static char *strip_spaces(char *name);
 static int sk_strcmp(const char * const *a, const char * const *b);
-static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens);
-static void str_free(void *str);
-static int append_ia5(STACK **sk, ASN1_IA5STRING *email);
+static STACK_OF(OPENSSL_STRING) *get_email(X509_NAME *name, GENERAL_NAMES *gens);
+static void str_free(OPENSSL_STRING str);
+static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email);
 
-static int a2i_ipadd(unsigned char *ipout, const char *ipasc);
 static int ipv4_from_asc(unsigned char *v4, const char *in);
 static int ipv6_from_asc(unsigned char *v6, const char *in);
 static int ipv6_cb(const char *elem, int len, void *usr);
@@ -85,7 +84,7 @@ int X509V3_add_value(const char *name, const char *value,
 	CONF_VALUE *vtmp = NULL;
 	char *tname = NULL, *tvalue = NULL;
 	if(name && !(tname = BUF_strdup(name))) goto err;
-	if(value && !(tvalue = BUF_strdup(value))) goto err;;
+	if(value && !(tvalue = BUF_strdup(value))) goto err;
 	if(!(vtmp = (CONF_VALUE *)OPENSSL_malloc(sizeof(CONF_VALUE)))) goto err;
 	if(!*extlist && !(*extlist = sk_CONF_VALUE_new_null())) goto err;
 	vtmp->section = NULL;
@@ -361,12 +360,12 @@ static char *strip_spaces(char *name)
  * @@@ (Contents of buffer are always kept in ASCII, also on EBCDIC machines)
  */
 
-char *hex_to_string(unsigned char *buffer, long len)
+char *hex_to_string(const unsigned char *buffer, long len)
 {
 	char *tmp, *q;
-	unsigned char *p;
+	const unsigned char *p;
 	int i;
-	static char hexdig[] = "0123456789ABCDEF";
+	const static char hexdig[] = "0123456789ABCDEF";
 	if(!buffer || !len) return NULL;
 	if(!(tmp = OPENSSL_malloc(len * 3 + 1))) {
 		X509V3err(X509V3_F_HEX_TO_STRING,ERR_R_MALLOC_FAILURE);
@@ -390,7 +389,7 @@ char *hex_to_string(unsigned char *buffer, long len)
  * a buffer
  */
 
-unsigned char *string_to_hex(char *str, long *len)
+unsigned char *string_to_hex(const char *str, long *len)
 {
 	unsigned char *hexbuf, *q;
 	unsigned char ch, cl, *p;
@@ -464,21 +463,48 @@ static int sk_strcmp(const char * const *a, const char * const *b)
 	return strcmp(*a, *b);
 }
 
-STACK *X509_get1_email(X509 *x)
+STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x)
 {
 	GENERAL_NAMES *gens;
-	STACK *ret;
+	STACK_OF(OPENSSL_STRING) *ret;
+
 	gens = X509_get_ext_d2i(x, NID_subject_alt_name, NULL, NULL);
 	ret = get_email(X509_get_subject_name(x), gens);
 	sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
 	return ret;
 }
 
-STACK *X509_REQ_get1_email(X509_REQ *x)
+STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x)
+{
+	AUTHORITY_INFO_ACCESS *info;
+	STACK_OF(OPENSSL_STRING) *ret = NULL;
+	int i;
+
+	info = X509_get_ext_d2i(x, NID_info_access, NULL, NULL);
+	if (!info)
+		return NULL;
+	for (i = 0; i < sk_ACCESS_DESCRIPTION_num(info); i++)
+		{
+		ACCESS_DESCRIPTION *ad = sk_ACCESS_DESCRIPTION_value(info, i);
+		if (OBJ_obj2nid(ad->method) == NID_ad_OCSP)
+			{
+			if (ad->location->type == GEN_URI)
+				{
+				if (!append_ia5(&ret, ad->location->d.uniformResourceIdentifier))
+					break;
+				}
+			}
+		}
+	AUTHORITY_INFO_ACCESS_free(info);
+	return ret;
+}
+
+STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x)
 {
 	GENERAL_NAMES *gens;
 	STACK_OF(X509_EXTENSION) *exts;
-	STACK *ret;
+	STACK_OF(OPENSSL_STRING) *ret;
+
 	exts = X509_REQ_get_extensions(x);
 	gens = X509V3_get_d2i(exts, NID_subject_alt_name, NULL, NULL);
 	ret = get_email(X509_REQ_get_subject_name(x), gens);
@@ -488,9 +514,9 @@ STACK *X509_REQ_get1_email(X509_REQ *x)
 }
 
 
-static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens)
+static STACK_OF(OPENSSL_STRING) *get_email(X509_NAME *name, GENERAL_NAMES *gens)
 {
-	STACK *ret = NULL;
+	STACK_OF(OPENSSL_STRING) *ret = NULL;
 	X509_NAME_ENTRY *ne;
 	ASN1_IA5STRING *email;
 	GENERAL_NAME *gen;
@@ -513,23 +539,23 @@ static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens)
 	return ret;
 }
 
-static void str_free(void *str)
+static void str_free(OPENSSL_STRING str)
 {
 	OPENSSL_free(str);
 }
 
-static int append_ia5(STACK **sk, ASN1_IA5STRING *email)
+static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email)
 {
 	char *emtmp;
 	/* First some sanity checks */
 	if(email->type != V_ASN1_IA5STRING) return 1;
 	if(!email->data || !email->length) return 1;
-	if(!*sk) *sk = sk_new(sk_strcmp);
+	if(!*sk) *sk = sk_OPENSSL_STRING_new(sk_strcmp);
 	if(!*sk) return 0;
 	/* Don't add duplicates */
-	if(sk_find(*sk, (char *)email->data) != -1) return 1;
+	if(sk_OPENSSL_STRING_find(*sk, (char *)email->data) != -1) return 1;
 	emtmp = BUF_strdup((char *)email->data);
-	if(!emtmp || !sk_push(*sk, emtmp)) {
+	if(!emtmp || !sk_OPENSSL_STRING_push(*sk, emtmp)) {
 		X509_email_free(*sk);
 		*sk = NULL;
 		return 0;
@@ -537,9 +563,9 @@ static int append_ia5(STACK **sk, ASN1_IA5STRING *email)
 	return 1;
 }
 
-void X509_email_free(STACK *sk)
+void X509_email_free(STACK_OF(OPENSSL_STRING) *sk)
 {
-	sk_pop_free(sk, str_free);
+	sk_OPENSSL_STRING_pop_free(sk, str_free);
 }
 
 /* Convert IP addresses both IPv4 and IPv6 into an 
@@ -615,7 +641,7 @@ ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc)
 	}
 	
 
-static int a2i_ipadd(unsigned char *ipout, const char *ipasc)
+int a2i_ipadd(unsigned char *ipout, const char *ipasc)
 	{
 	/* If string contains a ':' assume IPv6 */
 
@@ -713,17 +739,20 @@ static int ipv6_from_asc(unsigned char *v6, const char *in)
 
 	/* Format result */
 
-	/* Copy initial part */
-	if (v6stat.zero_pos > 0)
+	if (v6stat.zero_pos >= 0)
+		{
+		/* Copy initial part */
 		memcpy(v6, v6stat.tmp, v6stat.zero_pos);
-	/* Zero middle */
-	if (v6stat.total != 16)
+		/* Zero middle */
 		memset(v6 + v6stat.zero_pos, 0, 16 - v6stat.total);
-	/* Copy final part */
-	if (v6stat.total != v6stat.zero_pos)
-		memcpy(v6 + v6stat.zero_pos + 16 - v6stat.total,
-			v6stat.tmp + v6stat.zero_pos,
-			v6stat.total - v6stat.zero_pos);
+		/* Copy final part */
+		if (v6stat.total != v6stat.zero_pos)
+			memcpy(v6 + v6stat.zero_pos + 16 - v6stat.total,
+				v6stat.tmp + v6stat.zero_pos,
+				v6stat.total - v6stat.zero_pos);
+		}
+	else
+		memcpy(v6, v6stat.tmp, 16);
 
 	return 1;
 	}