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 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 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