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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/common/crypto/key-create-rsa-openssl.cpp | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/common/crypto/key-create-rsa-openssl.cpp')
-rw-r--r-- | src/VBox/Runtime/common/crypto/key-create-rsa-openssl.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/crypto/key-create-rsa-openssl.cpp b/src/VBox/Runtime/common/crypto/key-create-rsa-openssl.cpp new file mode 100644 index 00000000..44f265f6 --- /dev/null +++ b/src/VBox/Runtime/common/crypto/key-create-rsa-openssl.cpp @@ -0,0 +1,104 @@ +/* $Id: key-create-rsa-openssl.cpp $ */ +/** @file + * IPRT - Crypto - RSA Key Creation using OpenSSL. + */ + +/* + * Copyright (C) 2018-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include "internal/iprt.h" +#include <iprt/crypto/key.h> + +#ifdef IPRT_WITH_OPENSSL /* Whole file. */ +# include <iprt/err.h> +# include <iprt/string.h> + +# include "internal/iprt-openssl.h" +# include "internal/openssl-pre.h" +# include <openssl/rsa.h> +# include <openssl/err.h> +# include "internal/openssl-post.h" + +# include "key-internal.h" + + + +RTDECL(int) RTCrKeyCreateNewRsa(PRTCRKEY phKey, uint32_t cBits, uint32_t uPubExp, uint32_t fFlags) +{ + AssertPtrReturn(phKey, VERR_INVALID_POINTER); + AssertMsgReturn(cBits >= 128 && cBits <= _64K, ("cBits=%u\n", cBits), VERR_OUT_OF_RANGE); + AssertReturn(uPubExp > 0, VERR_OUT_OF_RANGE); + AssertReturn(!fFlags, VERR_INVALID_FLAGS); + + rtCrOpenSslInit(); + + /* + * Do the key generation first. + */ + int rc = VERR_NO_MEMORY; + RSA *pRsa = RSA_new(); + if (pRsa) + { + BIGNUM *pPubExp = BN_new(); + if (pPubExp) + { + if (BN_set_word(pPubExp, uPubExp) != 0) + { + if (RSA_generate_key_ex(pRsa, cBits, pPubExp, NULL)) + { + /* + * Create a IPRT key for it by encoding it as a private key. + */ + unsigned char *pbRsaPrivateKey = NULL; + int cbRsaPrivateKey = i2d_RSAPrivateKey(pRsa, &pbRsaPrivateKey); + if (cbRsaPrivateKey > 0) + { + rc = rtCrKeyCreateRsaPrivate(phKey, pbRsaPrivateKey, cbRsaPrivateKey, NULL, NULL); + OPENSSL_free(pbRsaPrivateKey); + } + /* else: VERR_NO_MEMORY */ + } + else + rc = VERR_CR_KEY_GEN_FAILED_RSA; + } + BN_free(pPubExp); + } + RSA_free(pRsa); + } + return rc; +} + +#endif /* IPRT_WITH_OPENSSL */ + |