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authormarha <marha@users.sourceforge.net>2012-04-10 11:54:31 +0200
committermarha <marha@users.sourceforge.net>2012-04-10 11:54:31 +0200
commit5564e91e3cf4ba5cb2fbebbc2d63d18f588016b8 (patch)
treec800a66664ea3af61eb13928db45a26275930b0b /openssl/crypto/cmac/cm_ameth.c
parentd79e641dea89c0d5d651b11971c4c9e14df34629 (diff)
parent67326634496ef21b4acbf4cef2f05040d34aef9b (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: openssl/Configure openssl/Makefile openssl/crypto/opensslconf.h openssl/util/mk1mf.pl openssl/util/pl/VC-32.pl
Diffstat (limited to 'openssl/crypto/cmac/cm_ameth.c')
-rw-r--r--openssl/crypto/cmac/cm_ameth.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/openssl/crypto/cmac/cm_ameth.c b/openssl/crypto/cmac/cm_ameth.c
new file mode 100644
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+++ b/openssl/crypto/cmac/cm_ameth.c
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+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2010.
+ */
+/* ====================================================================
+ * Copyright (c) 2010 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.
+ * ====================================================================
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/cmac.h>
+#include "asn1_locl.h"
+
+/* CMAC "ASN1" method. This is just here to indicate the
+ * maximum CMAC output length and to free up a CMAC
+ * key.
+ */
+
+static int cmac_size(const EVP_PKEY *pkey)
+ {
+ return EVP_MAX_BLOCK_LENGTH;
+ }
+
+static void cmac_key_free(EVP_PKEY *pkey)
+ {
+ CMAC_CTX *cmctx = (CMAC_CTX *)pkey->pkey.ptr;
+ if (cmctx)
+ CMAC_CTX_free(cmctx);
+ }
+
+const EVP_PKEY_ASN1_METHOD cmac_asn1_meth =
+ {
+ EVP_PKEY_CMAC,
+ EVP_PKEY_CMAC,
+ 0,
+
+ "CMAC",
+ "OpenSSL CMAC method",
+
+ 0,0,0,0,
+
+ 0,0,0,
+
+ cmac_size,
+ 0,
+ 0,0,0,0,0,0,0,
+
+ cmac_key_free,
+ 0,
+ 0,0
+ };
+