make X509_EXTENSION opaque

Reviewed-by: Rich Salz <rsalz@openssl.org>

diff --git a/crypto/asn1/t_req.c b/crypto/asn1/t_req.c
index bd76950ac6c69ed2a57e1e873d2945e9ee0018ec..01eabfadd83cb8ba18e2d7fcf9bc4dc62f227bc8 100644 (file)
--- a/crypto/asn1/t_req.c
+++ b/crypto/asn1/t_req.c
@@ -216,7 +216,7 @@ int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
                     goto err;
                 if (!X509V3_EXT_print(bp, ex, cflag, 16)) {
                     BIO_printf(bp, "%16s", "");
-                    ASN1_STRING_print(bp, ex->value);
+                    ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex));
                 }
                 if (BIO_write(bp, "\n", 1) <= 0)
                     goto err;

diff --git a/crypto/asn1/x_crl.c b/crypto/asn1/x_crl.c
index 888422387581c6808e9425ec32238e9764dd6b6c..e32556e9edea89078f46fc6713f821142a32d2ec 100644 (file)
--- a/crypto/asn1/x_crl.c
+++ b/crypto/asn1/x_crl.c
@@ -179,8 +179,8 @@ static int crl_set_issuers(X509_CRL *crl)
 
         for (j = 0; j < sk_X509_EXTENSION_num(exts); j++) {
             ext = sk_X509_EXTENSION_value(exts, j);
-            if (ext->critical > 0) {
-                if (OBJ_obj2nid(ext->object) == NID_certificate_issuer)
+            if (X509_EXTENSION_get_critical(ext)) {
+                if (OBJ_obj2nid(X509_EXTENSION_get_object(ext)) == NID_certificate_issuer)
                     continue;
                 crl->flags |= EXFLAG_CRITICAL;
                 break;
@@ -253,10 +253,10 @@ static int crl_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
         for (idx = 0; idx < sk_X509_EXTENSION_num(exts); idx++) {
             int nid;
             ext = sk_X509_EXTENSION_value(exts, idx);
-            nid = OBJ_obj2nid(ext->object);
+            nid = OBJ_obj2nid(X509_EXTENSION_get_object(ext));
             if (nid == NID_freshest_crl)
                 crl->flags |= EXFLAG_FRESHEST;
-            if (ext->critical > 0) {
+            if (X509_EXTENSION_get_critical(ext)) {
                 /* We handle IDP and deltas */
                 if ((nid == NID_issuing_distribution_point)
                     || (nid == NID_authority_key_identifier)

diff --git a/crypto/ocsp/ocsp_ext.c b/crypto/ocsp/ocsp_ext.c
index 04ae17f8a7dbe23b034c542c0ce27826397e846f..4c6edb1f2cff40ee6eeeeab4a2837a28a93fda9f 100644 (file)
--- a/crypto/ocsp/ocsp_ext.c
+++ b/crypto/ocsp/ocsp_ext.c
@@ -388,7 +388,8 @@ int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs)
      */
     req_ext = OCSP_REQUEST_get_ext(req, req_idx);
     resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx);
-    if (ASN1_OCTET_STRING_cmp(req_ext->value, resp_ext->value))
+    if (ASN1_OCTET_STRING_cmp(X509_EXTENSION_get_data(req_ext),
+                              X509_EXTENSION_get_data(resp_ext)))
         return 0;
     return 1;
 }

diff --git a/crypto/ts/ts_lib.c b/crypto/ts/ts_lib.c
index 6ec1f0c2112412bed0a388979eeb94ced846e23e..cac9aa4a537d62a67b2a96b5ba6210eb86ff8fe0 100644 (file)
--- a/crypto/ts/ts_lib.c
+++ b/crypto/ts/ts_lib.c
@@ -61,6 +61,7 @@
 #include "cryptlib.h"
 #include <openssl/objects.h>
 #include <openssl/bn.h>
+#include <openssl/x509.h>
 #include <openssl/x509v3.h>
 #include <openssl/ts.h>
 
@@ -115,7 +116,7 @@ int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions)
         BIO_printf(bio, ": %s\n", critical ? "critical" : "");
         if (!X509V3_EXT_print(bio, ex, 0, 4)) {
             BIO_printf(bio, "%4s", "");
-            ASN1_STRING_print(bio, ex->value);
+            ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex));
         }
         BIO_write(bio, "\n", 1);
     }

diff --git a/crypto/x509/Makefile b/crypto/x509/Makefile
index de964059fccfef889ab40cebd3ece59772d53604..f6cfbec827fa4a4ae6f58c99d57c1f7bf421498c 100644 (file)
--- a/crypto/x509/Makefile
+++ b/crypto/x509/Makefile
@@ -22,13 +22,13 @@ LIBSRC=     x509_def.c x509_d2.c x509_r2x.c x509_cmp.c \
        x509_set.c x509cset.c x509rset.c x509_err.c \
        x509name.c x509_v3.c x509_ext.c x509_att.c \
        x509type.c x509_lu.c x_all.c x509_txt.c \
-       x509_trs.c by_file.c by_dir.c x509_vpm.c x_attrib.c
+       x509_trs.c by_file.c by_dir.c x509_vpm.c x_attrib.c x_exten.c
 LIBOBJ= x509_def.o x509_d2.o x509_r2x.o x509_cmp.o \
        x509_obj.o x509_req.o x509spki.o x509_vfy.o \
        x509_set.o x509cset.o x509rset.o x509_err.o \
        x509name.o x509_v3.o x509_ext.o x509_att.o \
        x509type.o x509_lu.o x_all.o x509_txt.o \
-       x509_trs.o by_file.o by_dir.o x509_vpm.o x_attrib.o
+       x509_trs.o by_file.o by_dir.o x509_vpm.o x_attrib.o x_exten.o
 
 SRC= $(LIBSRC)
 

diff --git a/crypto/x509/x509.h b/crypto/x509/x509.h
index 64f1283e425a82ff621416cb3cd90e97fb8ea5f4..5fcea0c6bbdcd1070461a78ff5269e33ddd9a494 100644 (file)
--- a/crypto/x509/x509.h
+++ b/crypto/x509/x509.h
@@ -171,11 +171,7 @@ DECLARE_STACK_OF(X509_NAME)
 
 # define X509_EX_V_NETSCAPE_HACK         0x8000
 # define X509_EX_V_INIT                  0x0001
-typedef struct X509_extension_st {
-    ASN1_OBJECT *object;
-    ASN1_BOOLEAN critical;
-    ASN1_OCTET_STRING *value;
-} X509_EXTENSION;
+typedef struct X509_extension_st X509_EXTENSION;
 
 typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;
 

diff --git a/crypto/x509/x509_lcl.h b/crypto/x509/x509_lcl.h
index 15b861809b652e12151ccab3a6c65ea26fc72548..5e38f5f0c017a34d83943d641d6bea72be2e85cc 100644 (file)
--- a/crypto/x509/x509_lcl.h
+++ b/crypto/x509/x509_lcl.h
@@ -86,3 +86,9 @@ struct x509_attributes_st {
          */ ASN1_TYPE *single;
     } value;
 };
+
+struct X509_extension_st {
+    ASN1_OBJECT *object;
+    ASN1_BOOLEAN critical;
+    ASN1_OCTET_STRING *value;
+};

diff --git a/crypto/x509/x509_v3.c b/crypto/x509/x509_v3.c
index 0a6247de775973c583b6ce407057c88fdc4e5986..d70bfaeaeb4f094f45511a27019773f5cbcf479b 100644 (file)
--- a/crypto/x509/x509_v3.c
+++ b/crypto/x509/x509_v3.c
@@ -64,6 +64,7 @@
 #include <openssl/evp.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
+#include "x509_lcl.h"
 
 int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x)
 {

diff --git a/crypto/asn1/x_exten.c b/crypto/x509/x_exten.c
similarity index 99%
rename from crypto/asn1/x_exten.c
rename to crypto/x509/x_exten.c
index 00a9580aa7941aa8d7f9ed6517e75424dbbd7528..c0d4c96287ddc6f148eedec0b048f4902ebaa8c0 100644 (file)
--- a/crypto/asn1/x_exten.c
+++ b/crypto/x509/x_exten.c
@@ -61,6 +61,7 @@
 #include <openssl/x509.h>
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
+#include "x509_lcl.h"
 
 ASN1_SEQUENCE(X509_EXTENSION) = {
         ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT),

diff --git a/crypto/x509v3/v3_lib.c b/crypto/x509v3/v3_lib.c
index 90ddd86f40c42de71d600bfc425b25a2316b0cf1..7e3e984cf61b1485b768b9fcc99435b3bc5612e0 100644 (file)
--- a/crypto/x509v3/v3_lib.c
+++ b/crypto/x509v3/v3_lib.c
@@ -117,7 +117,7 @@ const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid)
 const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext)
 {
     int nid;
-    if ((nid = OBJ_obj2nid(ext->object)) == NID_undef)
+    if ((nid = OBJ_obj2nid(X509_EXTENSION_get_object(ext))) == NID_undef)
         return NULL;
     return X509V3_EXT_get_nid(nid);
 }
@@ -180,14 +180,17 @@ void *X509V3_EXT_d2i(X509_EXTENSION *ext)
 {
     const X509V3_EXT_METHOD *method;
     const unsigned char *p;
+    ASN1_STRING *extvalue;
+    int extlen;
 
     if (!(method = X509V3_EXT_get(ext)))
         return NULL;
-    p = ext->value->data;
+    extvalue = X509_EXTENSION_get_data(ext);
+    p = ASN1_STRING_data(extvalue);
+    extlen = ASN1_STRING_length(extvalue);
     if (method->it)
-        return ASN1_item_d2i(NULL, &p, ext->value->length,
-                             ASN1_ITEM_ptr(method->it));
-    return method->d2i(NULL, &p, ext->value->length);
+        return ASN1_item_d2i(NULL, &p, extlen, ASN1_ITEM_ptr(method->it));
+    return method->d2i(NULL, &p, extlen);
 }
 
 /*-
@@ -226,7 +229,7 @@ void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit,
         lastpos = 0;
     for (i = lastpos; i < sk_X509_EXTENSION_num(x); i++) {
         ex = sk_X509_EXTENSION_value(x, i);
-        if (OBJ_obj2nid(ex->object) == nid) {
+        if (OBJ_obj2nid(X509_EXTENSION_get_object(ex)) == nid) {
             if (idx) {
                 *idx = i;
                 found_ex = ex;

diff --git a/crypto/x509v3/v3_prn.c b/crypto/x509v3/v3_prn.c
index 7fd3231d7cafbf7021ea6978346895caa2941e14..9d093a364d0af582e5bc1553470e021a7c45686a 100644 (file)
--- a/crypto/x509v3/v3_prn.c
+++ b/crypto/x509v3/v3_prn.c
@@ -65,7 +65,7 @@
 
 /* Extension printing routines */
 
-static int unknown_ext_print(BIO *out, X509_EXTENSION *ext,
+static int unknown_ext_print(BIO *out, const unsigned char *ext, int extlen,
                              unsigned long flag, int indent, int supported);
 
 /* Print out a name+value stack */
@@ -120,23 +120,26 @@ int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,
 {
     void *ext_str = NULL;
     char *value = NULL;
+    ASN1_OCTET_STRING *extoct;
     const unsigned char *p;
+    int extlen;
     const X509V3_EXT_METHOD *method;
     STACK_OF(CONF_VALUE) *nval = NULL;
     int ok = 1;
 
+    extoct = X509_EXTENSION_get_data(ext);
+    p = ASN1_STRING_data(extoct);
+    extlen = ASN1_STRING_length(extoct);
+
     if (!(method = X509V3_EXT_get(ext)))
-        return unknown_ext_print(out, ext, flag, indent, 0);
-    p = ext->value->data;
+        return unknown_ext_print(out, p, extlen, flag, indent, 0);
     if (method->it)
-        ext_str =
-            ASN1_item_d2i(NULL, &p, ext->value->length,
-                          ASN1_ITEM_ptr(method->it));
+        ext_str = ASN1_item_d2i(NULL, &p, extlen, ASN1_ITEM_ptr(method->it));
     else
-        ext_str = method->d2i(NULL, &p, ext->value->length);
+        ext_str = method->d2i(NULL, &p, extlen);
 
     if (!ext_str)
-        return unknown_ext_print(out, ext, flag, indent, 1);
+        return unknown_ext_print(out, p, extlen, flag, indent, 1);
 
     if (method->i2s) {
         if (!(value = method->i2s(method, ext_str))) {
@@ -209,7 +212,7 @@ int X509V3_extensions_print(BIO *bp, char *title,
             return 0;
         if (!X509V3_EXT_print(bp, ex, flag, indent + 4)) {
             BIO_printf(bp, "%*s", indent + 4, "");
-            ASN1_STRING_print(bp, ex->value);
+            ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex));
         }
         if (BIO_write(bp, "\n", 1) <= 0)
             return 0;
@@ -217,7 +220,7 @@ int X509V3_extensions_print(BIO *bp, char *title,
     return 1;
 }
 
-static int unknown_ext_print(BIO *out, X509_EXTENSION *ext,
+static int unknown_ext_print(BIO *out, const unsigned char *ext, int extlen,
                              unsigned long flag, int indent, int supported)
 {
     switch (flag & X509V3_EXT_UNKNOWN_MASK) {
@@ -233,12 +236,9 @@ static int unknown_ext_print(BIO *out, X509_EXTENSION *ext,
         return 1;
 
     case X509V3_EXT_PARSE_UNKNOWN:
-        return ASN1_parse_dump(out,
-                               ext->value->data, ext->value->length, indent,
-                               -1);
+        return ASN1_parse_dump(out, ext, extlen, indent, -1);
     case X509V3_EXT_DUMP_UNKNOWN:
-        return BIO_dump_indent(out, (char *)ext->value->data,
-                               ext->value->length, indent);
+        return BIO_dump_indent(out, (char *)ext, extlen, indent);
 
     default:
         return 1;