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/* Copyright (c) 2016, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <CCryptoBoringSSL_bytestring.h>
#include <assert.h>
#include <limits.h>
#include <string.h>
#include <CCryptoBoringSSL_mem.h>
#include "internal.h"
#include "../internal.h"
int CBB_finish_i2d(CBB *cbb, uint8_t **outp) {
assert(!cbb->is_child);
assert(cbb->u.base.can_resize);
uint8_t *der;
size_t der_len;
if (!CBB_finish(cbb, &der, &der_len)) {
CBB_cleanup(cbb);
return -1;
}
if (der_len > INT_MAX) {
OPENSSL_free(der);
return -1;
}
if (outp != NULL) {
if (*outp == NULL) {
*outp = der;
der = NULL;
} else {
OPENSSL_memcpy(*outp, der, der_len);
*outp += der_len;
}
}
OPENSSL_free(der);
return (int)der_len;
}
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