X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fhmac%2Fhm_ameth.c;h=f0a5bc9a01d2a2d9b142b21ddd6e082f6ff364de;hb=HEAD;hp=b8c13331cb45db42e30bf09b338b7725bbab7b98;hpb=e32b52a27e20a45f51f489e4efc04d1ca72b9609;p=openssl.git diff --git a/crypto/hmac/hm_ameth.c b/crypto/hmac/hm_ameth.c deleted file mode 100644 index b8c13331cb..0000000000 --- a/crypto/hmac/hm_ameth.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright 2007-2016 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 "internal/asn1_int.h" -#include "internal/evp_int.h" - -/* - * 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 = EVP_PKEY_get0(pkey); - 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_sha256; - return 1; - - default: - return -2; - } -} - -static int hmac_pkey_public_cmp(const EVP_PKEY *a, const EVP_PKEY *b) -{ - return ASN1_OCTET_STRING_cmp(EVP_PKEY_get0(a), EVP_PKEY_get0(b)); -} - -static int hmac_set_priv_key(EVP_PKEY *pkey, const unsigned char *priv, - size_t len) -{ - ASN1_OCTET_STRING *os; - - if (pkey->pkey.ptr != NULL) - return 0; - - os = ASN1_OCTET_STRING_new(); - if (os == NULL) - return 0; - - - if (!ASN1_OCTET_STRING_set(os, priv, len)) { - ASN1_OCTET_STRING_free(os); - return 0; - } - - pkey->pkey.ptr = os; - return 1; -} - -const EVP_PKEY_ASN1_METHOD hmac_asn1_meth = { - EVP_PKEY_HMAC, - EVP_PKEY_HMAC, - 0, - - "HMAC", - "OpenSSL HMAC method", - - 0, 0, hmac_pkey_public_cmp, 0, - - 0, 0, 0, - - hmac_size, - 0, 0, - 0, 0, 0, 0, 0, 0, 0, - - hmac_key_free, - hmac_pkey_ctrl, - NULL, - NULL, - - NULL, - NULL, - NULL, - - NULL, - NULL, - NULL, - - hmac_set_priv_key, - NULL, -};