RT2751: Declare get_issuer_sk() earlier.
[openssl.git] / crypto / x509 / x509_req.c
index 1f9e232c6af0f9b56e74a6b163fcd139696b219b..48183dc00cb830ce6db6bccc566cf5eabda14f36 100644 (file)
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "bn.h"
-#include "evp.h"
-#include "asn1.h"
-#include "x509.h"
-#include "objects.h"
-#include "buffer.h"
-#include "pem.h"
-
-X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, EVP_MD *md)
+#include <openssl/bn.h>
+#include <openssl/evp.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/objects.h>
+#include <openssl/buffer.h>
+#include <openssl/pem.h>
+
+X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
        {
        X509_REQ *ret;
        X509_REQ_INFO *ri;
@@ -83,7 +84,7 @@ X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, EVP_MD *md)
        ri=ret->req_info;
 
        ri->version->length=1;
-       ri->version->data=(unsigned char *)Malloc(1);
+       ri->version->data=(unsigned char *)OPENSSL_malloc(1);
        if (ri->version->data == NULL) goto err;
        ri->version->data[0]=0; /* version == 0 */
 
@@ -113,3 +114,203 @@ EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req)
        return(X509_PUBKEY_get(req->req_info->pubkey));
        }
 
+int X509_REQ_check_private_key(X509_REQ *x, EVP_PKEY *k)
+       {
+       EVP_PKEY *xk=NULL;
+       int ok=0;
+
+       xk=X509_REQ_get_pubkey(x);
+       switch (EVP_PKEY_cmp(xk, k))
+               {
+       case 1:
+               ok=1;
+               break;
+       case 0:
+               X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);
+               break;
+       case -1:
+               X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_KEY_TYPE_MISMATCH);
+               break;
+       case -2:
+#ifndef OPENSSL_NO_EC
+               if (k->type == EVP_PKEY_EC)
+                       {
+                       X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, ERR_R_EC_LIB);
+                       break;
+                       }
+#endif
+#ifndef OPENSSL_NO_DH
+               if (k->type == EVP_PKEY_DH)
+                       {
+                       /* No idea */
+                       X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_CANT_CHECK_DH_KEY);
+                       break;
+                       }
+#endif
+               X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_UNKNOWN_KEY_TYPE);
+               }
+
+       EVP_PKEY_free(xk);
+       return(ok);
+       }
+
+/* It seems several organisations had the same idea of including a list of
+ * extensions in a certificate request. There are at least two OIDs that are
+ * used and there may be more: so the list is configurable.
+ */
+
+static int ext_nid_list[] = { NID_ext_req, NID_ms_ext_req, NID_undef};
+
+static int *ext_nids = ext_nid_list;
+
+int X509_REQ_extension_nid(int req_nid)
+{
+       int i, nid;
+       for(i = 0; ; i++) {
+               nid = ext_nids[i];
+               if(nid == NID_undef) return 0;
+               else if (req_nid == nid) return 1;
+       }
+}
+
+int *X509_REQ_get_extension_nids(void)
+{
+       return ext_nids;
+}
+       
+void X509_REQ_set_extension_nids(int *nids)
+{
+       ext_nids = nids;
+}
+
+STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req)
+       {
+       X509_ATTRIBUTE *attr;
+       ASN1_TYPE *ext = NULL;
+       int idx, *pnid;
+       const unsigned char *p;
+
+       if ((req == NULL) || (req->req_info == NULL) || !ext_nids)
+               return(NULL);
+       for (pnid = ext_nids; *pnid != NID_undef; pnid++)
+               {
+               idx = X509_REQ_get_attr_by_NID(req, *pnid, -1);
+               if (idx == -1)
+                       continue;
+               attr = X509_REQ_get_attr(req, idx);
+               if(attr->single) ext = attr->value.single;
+               else if(sk_ASN1_TYPE_num(attr->value.set))
+                       ext = sk_ASN1_TYPE_value(attr->value.set, 0);
+               break;
+               }
+       if(!ext || (ext->type != V_ASN1_SEQUENCE))
+               return NULL;
+       p = ext->value.sequence->data;
+       return (STACK_OF(X509_EXTENSION) *)
+               ASN1_item_d2i(NULL, &p, ext->value.sequence->length,
+                               ASN1_ITEM_rptr(X509_EXTENSIONS));
+}
+
+/* Add a STACK_OF extensions to a certificate request: allow alternative OIDs
+ * in case we want to create a non standard one.
+ */
+
+int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
+                               int nid)
+{
+       ASN1_TYPE *at = NULL;
+       X509_ATTRIBUTE *attr = NULL;
+       if(!(at = ASN1_TYPE_new()) ||
+               !(at->value.sequence = ASN1_STRING_new())) goto err;
+
+       at->type = V_ASN1_SEQUENCE;
+       /* Generate encoding of extensions */
+       at->value.sequence->length = 
+                       ASN1_item_i2d((ASN1_VALUE *)exts,
+                               &at->value.sequence->data,
+                               ASN1_ITEM_rptr(X509_EXTENSIONS));
+       if(!(attr = X509_ATTRIBUTE_new())) goto err;
+       if(!(attr->value.set = sk_ASN1_TYPE_new_null())) goto err;
+       if(!sk_ASN1_TYPE_push(attr->value.set, at)) goto err;
+       at = NULL;
+       attr->single = 0;
+       attr->object = OBJ_nid2obj(nid);
+       if (!req->req_info->attributes)
+               {
+               if (!(req->req_info->attributes = sk_X509_ATTRIBUTE_new_null()))
+                       goto err;
+               }
+       if(!sk_X509_ATTRIBUTE_push(req->req_info->attributes, attr)) goto err;
+       return 1;
+       err:
+       X509_ATTRIBUTE_free(attr);
+       ASN1_TYPE_free(at);
+       return 0;
+}
+/* This is the normal usage: use the "official" OID */
+int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts)
+{
+       return X509_REQ_add_extensions_nid(req, exts, NID_ext_req);
+}
+
+/* Request attribute functions */
+
+int X509_REQ_get_attr_count(const X509_REQ *req)
+{
+       return X509at_get_attr_count(req->req_info->attributes);
+}
+
+int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid,
+                         int lastpos)
+{
+       return X509at_get_attr_by_NID(req->req_info->attributes, nid, lastpos);
+}
+
+int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj,
+                         int lastpos)
+{
+       return X509at_get_attr_by_OBJ(req->req_info->attributes, obj, lastpos);
+}
+
+X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc)
+{
+       return X509at_get_attr(req->req_info->attributes, loc);
+}
+
+X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc)
+{
+       return X509at_delete_attr(req->req_info->attributes, loc);
+}
+
+int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr)
+{
+       if(X509at_add1_attr(&req->req_info->attributes, attr)) return 1;
+       return 0;
+}
+
+int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
+                       const ASN1_OBJECT *obj, int type,
+                       const unsigned char *bytes, int len)
+{
+       if(X509at_add1_attr_by_OBJ(&req->req_info->attributes, obj,
+                               type, bytes, len)) return 1;
+       return 0;
+}
+
+int X509_REQ_add1_attr_by_NID(X509_REQ *req,
+                       int nid, int type,
+                       const unsigned char *bytes, int len)
+{
+       if(X509at_add1_attr_by_NID(&req->req_info->attributes, nid,
+                               type, bytes, len)) return 1;
+       return 0;
+}
+
+int X509_REQ_add1_attr_by_txt(X509_REQ *req,
+                       const char *attrname, int type,
+                       const unsigned char *bytes, int len)
+{
+       if(X509at_add1_attr_by_txt(&req->req_info->attributes, attrname,
+                               type, bytes, len)) return 1;
+       return 0;
+}