From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/crypto/cmac/cm_ameth.c | 51 +++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 openssl-1.1.0h/crypto/cmac/cm_ameth.c (limited to 'openssl-1.1.0h/crypto/cmac/cm_ameth.c') diff --git a/openssl-1.1.0h/crypto/cmac/cm_ameth.c b/openssl-1.1.0h/crypto/cmac/cm_ameth.c new file mode 100644 index 0000000..a58454a --- /dev/null +++ b/openssl-1.1.0h/crypto/cmac/cm_ameth.c @@ -0,0 +1,51 @@ +/* + * Copyright 2010-2016 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 +#include "internal/cryptlib.h" +#include +#include +#include "internal/asn1_int.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 = EVP_PKEY_get0(pkey); + 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, 0, + + cmac_key_free, + 0, + 0, 0 +}; -- cgit v1.2.3