1 // Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include <openssl/asn1.h>
16
17 #include <openssl/bio.h>
18 #include <openssl/err.h>
19 #include <openssl/mem.h>
20
21
ASN1_item_i2d_fp(const ASN1_ITEM * it,FILE * out,void * x)22 int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x) {
23 BIO *b = BIO_new_fp(out, BIO_NOCLOSE);
24 if (b == NULL) {
25 OPENSSL_PUT_ERROR(ASN1, ERR_R_BUF_LIB);
26 return 0;
27 }
28 int ret = ASN1_item_i2d_bio(it, b, x);
29 BIO_free(b);
30 return ret;
31 }
32
ASN1_item_i2d_bio(const ASN1_ITEM * it,BIO * out,void * x)33 int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x) {
34 unsigned char *b = NULL;
35 int n = ASN1_item_i2d(reinterpret_cast<ASN1_VALUE *>(x), &b, it);
36 if (b == NULL) {
37 return 0;
38 }
39
40 int ret = BIO_write_all(out, b, n);
41 OPENSSL_free(b);
42 return ret;
43 }
44