import of OpenSSL 0.9.8h

1 files changed, 47 insertions, 2 deletions

diff --git a/src/lib/libcrypto/x509/x509_req.c b/src/lib/libcrypto/x509/x509_req.c
index 59fc6ca548..3872e1fb64 100644
--- a/src/lib/libcrypto/x509/x509_req.c
+++ b/src/lib/libcrypto/x509/x509_req.c
@@ -113,6 +113,46 @@ 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.
@@ -147,7 +187,7 @@ STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req)
         X509_ATTRIBUTE *attr;
         ASN1_TYPE *ext = NULL;
         int idx, *pnid;
-        unsigned char *p;
+        const unsigned char *p;
 
         if ((req == NULL) || (req->req_info == NULL) || !ext_nids)
                 return(NULL);
@@ -169,7 +209,7 @@ STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req)
                         ext->value.sequence->length,
                         d2i_X509_EXTENSION, X509_EXTENSION_free,
                         V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
-        }
+}
 
 /* Add a STACK_OF extensions to a certificate request: allow alternative OIDs
  * in case we want to create a non standard one.
@@ -202,6 +242,11 @@ int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
         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: