A local copy of OpenSSL from GitHub
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/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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
*/
/* We need to use the deprecated RSA low level calls */
#define OPENSSL_SUPPRESS_DEPRECATED
#include <openssl/err.h>
#include <openssl/rsa.h>
#include <openssl/ssl.h>
int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa)
{
EVP_PKEY *pkey;
int ret;
if (rsa == NULL) {
ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if ((pkey = EVP_PKEY_new()) == NULL) {
ERR_raise(ERR_LIB_SSL, ERR_R_EVP_LIB);
return 0;
}
RSA_up_ref(rsa);
if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) {
RSA_free(rsa);
EVP_PKEY_free(pkey);
return 0;
}
ret = SSL_use_PrivateKey(ssl, pkey);
EVP_PKEY_free(pkey);
return ret;
}
int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type)
{
int j, ret = 0;
BIO *in;
RSA *rsa = NULL;
in = BIO_new(BIO_s_file());
if (in == NULL) {
ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
goto end;
}
if (BIO_read_filename(in, file) <= 0) {
ERR_raise(ERR_LIB_SSL, ERR_R_SYS_LIB);
goto end;
}
if (type == SSL_FILETYPE_ASN1) {
j = ERR_R_ASN1_LIB;
rsa = d2i_RSAPrivateKey_bio(in, NULL);
} else if (type == SSL_FILETYPE_PEM) {
j = ERR_R_PEM_LIB;
rsa = PEM_read_bio_RSAPrivateKey(in, NULL,
SSL_get_default_passwd_cb(ssl),
SSL_get_default_passwd_cb_userdata(ssl));
} else {
ERR_raise(ERR_LIB_SSL, SSL_R_BAD_SSL_FILETYPE);
goto end;
}
if (rsa == NULL) {
ERR_raise(ERR_LIB_SSL, j);
goto end;
}
ret = SSL_use_RSAPrivateKey(ssl, rsa);
RSA_free(rsa);
end:
BIO_free(in);
return ret;
}
int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, long len)
{
int ret;
const unsigned char *p;
RSA *rsa;
p = d;
if ((rsa = d2i_RSAPrivateKey(NULL, &p, (long)len)) == NULL) {
ERR_raise(ERR_LIB_SSL, ERR_R_ASN1_LIB);
return 0;
}
ret = SSL_use_RSAPrivateKey(ssl, rsa);
RSA_free(rsa);
return ret;
}
int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
{
int ret;
EVP_PKEY *pkey;
if (rsa == NULL) {
ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if ((pkey = EVP_PKEY_new()) == NULL) {
ERR_raise(ERR_LIB_SSL, ERR_R_EVP_LIB);
return 0;
}
RSA_up_ref(rsa);
if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) {
RSA_free(rsa);
EVP_PKEY_free(pkey);
return 0;
}
ret = SSL_CTX_use_PrivateKey(ctx, pkey);
EVP_PKEY_free(pkey);
return ret;
}
int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type)
{
int j, ret = 0;
BIO *in;
RSA *rsa = NULL;
in = BIO_new(BIO_s_file());
if (in == NULL) {
ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
goto end;
}
if (BIO_read_filename(in, file) <= 0) {
ERR_raise(ERR_LIB_SSL, ERR_R_SYS_LIB);
goto end;
}
if (type == SSL_FILETYPE_ASN1) {
j = ERR_R_ASN1_LIB;
rsa = d2i_RSAPrivateKey_bio(in, NULL);
} else if (type == SSL_FILETYPE_PEM) {
j = ERR_R_PEM_LIB;
rsa = PEM_read_bio_RSAPrivateKey(in, NULL,
SSL_CTX_get_default_passwd_cb(ctx),
SSL_CTX_get_default_passwd_cb_userdata(ctx));
} else {
ERR_raise(ERR_LIB_SSL, SSL_R_BAD_SSL_FILETYPE);
goto end;
}
if (rsa == NULL) {
ERR_raise(ERR_LIB_SSL, j);
goto end;
}
ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
RSA_free(rsa);
end:
BIO_free(in);
return ret;
}
int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d,
long len)
{
int ret;
const unsigned char *p;
RSA *rsa;
p = d;
if ((rsa = d2i_RSAPrivateKey(NULL, &p, (long)len)) == NULL) {
ERR_raise(ERR_LIB_SSL, ERR_R_ASN1_LIB);
return 0;
}
ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
RSA_free(rsa);
return ret;
}