diff options
Diffstat (limited to 'openssl/crypto/hmac/hm_ameth.c')
| -rw-r--r-- | openssl/crypto/hmac/hm_ameth.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/openssl/crypto/hmac/hm_ameth.c b/openssl/crypto/hmac/hm_ameth.c deleted file mode 100644 index 6d8a8914..00000000 --- a/openssl/crypto/hmac/hm_ameth.c +++ /dev/null @@ -1,167 +0,0 @@ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 2007. - */ -/* ==================================================================== - * Copyright (c) 2007 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). - * - */ - -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/evp.h> -#include "asn1_locl.h" - -#define HMAC_TEST_PRIVATE_KEY_FORMAT - -/* HMAC "ASN1" method. This is just here to indicate the - * maximum HMAC output length and to free up an HMAC - * key. - */ - -static int hmac_size(const EVP_PKEY *pkey) - { - return EVP_MAX_MD_SIZE; - } - -static void hmac_key_free(EVP_PKEY *pkey) - { - ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr; - if (os) - { - if (os->data) - OPENSSL_cleanse(os->data, os->length); - ASN1_OCTET_STRING_free(os); - } - } - - -static int hmac_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) - { - switch (op) - { - case ASN1_PKEY_CTRL_DEFAULT_MD_NID: - *(int *)arg2 = NID_sha1; - return 1; - - default: - return -2; - } - } - -#ifdef HMAC_TEST_PRIVATE_KEY_FORMAT -/* A bogus private key format for test purposes. This is simply the - * HMAC key with "HMAC PRIVATE KEY" in the headers. When enabled the - * genpkey utility can be used to "generate" HMAC keys. - */ - -static int old_hmac_decode(EVP_PKEY *pkey, - const unsigned char **pder, int derlen) - { - ASN1_OCTET_STRING *os; - os = ASN1_OCTET_STRING_new(); - if (!os || !ASN1_OCTET_STRING_set(os, *pder, derlen)) - return 0; - EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, os); - return 1; - } - -static int old_hmac_encode(const EVP_PKEY *pkey, unsigned char **pder) - { - int inc; - ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr; - if (pder) - { - if (!*pder) - { - *pder = OPENSSL_malloc(os->length); - inc = 0; - } - else inc = 1; - - memcpy(*pder, os->data, os->length); - - if (inc) - *pder += os->length; - } - - return os->length; - } - -#endif - -const EVP_PKEY_ASN1_METHOD hmac_asn1_meth = - { - EVP_PKEY_HMAC, - EVP_PKEY_HMAC, - 0, - - "HMAC", - "OpenSSL HMAC method", - - 0,0,0,0, - - 0,0,0, - - hmac_size, - 0, - 0,0,0,0,0,0, - - hmac_key_free, - hmac_pkey_ctrl, -#ifdef HMAC_TEST_PRIVATE_KEY_FORMAT - old_hmac_decode, - old_hmac_encode -#else - 0,0 -#endif - }; - |