diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/evp/pmeth_fn.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/evp/pmeth_fn.c | 99 |
1 files changed, 25 insertions, 74 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/pmeth_fn.c b/Cryptlib/OpenSSL/crypto/evp/pmeth_fn.c index a8b7f2f6..eb638019 100644 --- a/Cryptlib/OpenSSL/crypto/evp/pmeth_fn.c +++ b/Cryptlib/OpenSSL/crypto/evp/pmeth_fn.c @@ -1,84 +1,36 @@ -/* pmeth_fn.c */ /* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2006. - */ -/* ==================================================================== - * Copyright (c) 2006 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). + * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (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 */ #include <stdio.h> #include <stdlib.h> -#include "cryptlib.h" +#include "internal/cryptlib.h" #include <openssl/objects.h> #include <openssl/evp.h> -#include "evp_locl.h" +#include "internal/evp_int.h" #define M_check_autoarg(ctx, arg, arglen, err) \ - if (ctx->pmeth->flags & EVP_PKEY_FLAG_AUTOARGLEN) \ - { \ - size_t pksize = (size_t)EVP_PKEY_size(ctx->pkey); \ - if (!arg) \ - { \ - *arglen = pksize; \ - return 1; \ - } \ - else if (*arglen < pksize) \ - { \ - EVPerr(err, EVP_R_BUFFER_TOO_SMALL); /*ckerr_ignore*/\ - return 0; \ - } \ - } + if (ctx->pmeth->flags & EVP_PKEY_FLAG_AUTOARGLEN) { \ + size_t pksize = (size_t)EVP_PKEY_size(ctx->pkey); \ + \ + if (pksize == 0) { \ + EVPerr(err, EVP_R_INVALID_KEY); /*ckerr_ignore*/ \ + return 0; \ + } \ + if (!arg) { \ + *arglen = pksize; \ + return 1; \ + } \ + if (*arglen < pksize) { \ + EVPerr(err, EVP_R_BUFFER_TOO_SMALL); /*ckerr_ignore*/ \ + return 0; \ + } \ + } int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx) { @@ -315,8 +267,7 @@ int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer) return -1; } - if (ctx->peerkey) - EVP_PKEY_free(ctx->peerkey); + EVP_PKEY_free(ctx->peerkey); ctx->peerkey = peer; ret = ctx->pmeth->ctrl(ctx, EVP_PKEY_CTRL_PEER_KEY, 1, peer); @@ -326,7 +277,7 @@ int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer) return ret; } - CRYPTO_add(&peer->references, 1, CRYPTO_LOCK_EVP_PKEY); + EVP_PKEY_up_ref(peer); return 1; } |