xref: /openssl/crypto/rsa/rsa_prn.c (revision 54b40531)
1 /*
2  * Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 /*
11  * RSA low level APIs are deprecated for public use, but still ok for
12  * internal use.
13  */
14 #include "internal/deprecated.h"
15 
16 #include <stdio.h>
17 #include "internal/cryptlib.h"
18 #include <openssl/rsa.h>
19 #include <openssl/evp.h>
20 
21 #ifndef OPENSSL_NO_STDIO
RSA_print_fp(FILE * fp,const RSA * x,int off)22 int RSA_print_fp(FILE *fp, const RSA *x, int off)
23 {
24     BIO *b;
25     int ret;
26 
27     if ((b = BIO_new(BIO_s_file())) == NULL) {
28         ERR_raise(ERR_LIB_RSA, ERR_R_BUF_LIB);
29         return 0;
30     }
31     BIO_set_fp(b, fp, BIO_NOCLOSE);
32     ret = RSA_print(b, x, off);
33     BIO_free(b);
34     return ret;
35 }
36 #endif
37 
RSA_print(BIO * bp,const RSA * x,int off)38 int RSA_print(BIO *bp, const RSA *x, int off)
39 {
40     EVP_PKEY *pk;
41     int ret;
42     pk = EVP_PKEY_new();
43     if (pk == NULL)
44         return 0;
45     ret = EVP_PKEY_set1_RSA(pk, (RSA *)x);
46     if (ret)
47         ret = EVP_PKEY_print_private(bp, pk, off, NULL);
48     EVP_PKEY_free(pk);
49     return ret;
50 }
51