Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

trunk/3rdparty/openssl-1.1-fit/crypto/asn1/asn_pack.c

@@ -0,0 +1,62 @@
+/*
+ * Copyright 1999-2016 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/asn1.h>
+
+/* ASN1 packing and unpacking functions */
+
+ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_STRING **oct)
+{
+    ASN1_STRING *octmp;
+
+     if (oct == NULL || *oct == NULL) {
+        if ((octmp = ASN1_STRING_new()) == NULL) {
+            ASN1err(ASN1_F_ASN1_ITEM_PACK, ERR_R_MALLOC_FAILURE);
+            return NULL;
+        }
+    } else {
+        octmp = *oct;
+    }
+
+    OPENSSL_free(octmp->data);
+    octmp->data = NULL;
+
+    if ((octmp->length = ASN1_item_i2d(obj, &octmp->data, it)) == 0) {
+        ASN1err(ASN1_F_ASN1_ITEM_PACK, ASN1_R_ENCODE_ERROR);
+        goto err;
+    }
+    if (octmp->data == NULL) {
+        ASN1err(ASN1_F_ASN1_ITEM_PACK, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    if (oct != NULL && *oct == NULL)
+        *oct = octmp;
+
+    return octmp;
+ err:
+    if (oct == NULL || *oct == NULL)
+        ASN1_STRING_free(octmp);
+    return NULL;
+}
+
+/* Extract an ASN1 object from an ASN1_STRING */
+
+void *ASN1_item_unpack(const ASN1_STRING *oct, const ASN1_ITEM *it)
+{
+    const unsigned char *p;
+    void *ret;
+
+    p = oct->data;
+    if ((ret = ASN1_item_d2i(NULL, &p, oct->length, it)) == NULL)
+        ASN1err(ASN1_F_ASN1_ITEM_UNPACK, ASN1_R_DECODE_ERROR);
+    return ret;
+}