1 files changed, 66 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/objects/obj_lib.c b/openssl-1.1.0h/crypto/objects/obj_lib.c
new file mode 100644
index 0000000..33075e6
--- /dev/null
+++ b/openssl-1.1.0h/crypto/objects/obj_lib.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/lhash.h>
+#include <openssl/objects.h>
+#include <openssl/buffer.h>
+#include "internal/asn1_int.h"
+
+ASN1_OBJECT *OBJ_dup(const ASN1_OBJECT *o)
+{
+    ASN1_OBJECT *r;
+
+    if (o == NULL)
+        return NULL;
+    /* If object isn't dynamic it's an internal OID which is never freed */
+    if (!(o->flags & ASN1_OBJECT_FLAG_DYNAMIC))
+        return ((ASN1_OBJECT *)o);
+
+    r = ASN1_OBJECT_new();
+    if (r == NULL) {
+        OBJerr(OBJ_F_OBJ_DUP, ERR_R_ASN1_LIB);
+        return (NULL);
+    }
+
+    /* Set dynamic flags so everything gets freed up on error */
+
+    r->flags = o->flags | (ASN1_OBJECT_FLAG_DYNAMIC |
+                           ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
+                           ASN1_OBJECT_FLAG_DYNAMIC_DATA);
+
+    if (o->length > 0 && (r->data = OPENSSL_memdup(o->data, o->length)) == NULL)
+        goto err;
+
+    r->length = o->length;
+    r->nid = o->nid;
+
+    if (o->ln != NULL && (r->ln = OPENSSL_strdup(o->ln)) == NULL)
+        goto err;
+
+    if (o->sn != NULL && (r->sn = OPENSSL_strdup(o->sn)) == NULL)
+        goto err;
+
+    return r;
+ err:
+    ASN1_OBJECT_free(r);
+    OBJerr(OBJ_F_OBJ_DUP, ERR_R_MALLOC_FAILURE);
+    return NULL;
+}
+
+int OBJ_cmp(const ASN1_OBJECT *a, const ASN1_OBJECT *b)
+{
+    int ret;
+
+    ret = (a->length - b->length);
+    if (ret)
+        return (ret);
+    return (memcmp(a->data, b->data, a->length));
+}