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b36a8b8911
Move public_key_free and public_key_signature_free as helper functions that can be shared by legacy crypto lib and MbedTLS implementation. Signed-off-by: Raymond Mao <raymond.mao@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
40 lines
723 B
C
40 lines
723 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* X509 helper functions
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*
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* Copyright (c) 2012 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*/
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#include <linux/compat.h>
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#include <crypto/public_key.h>
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/*
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* Destroy a public key algorithm key.
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*/
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void public_key_free(struct public_key *key)
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{
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if (key) {
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kfree(key->key);
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kfree(key->params);
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kfree(key);
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}
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}
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/*
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* from <linux>/crypto/asymmetric_keys/signature.c
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*
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* Destroy a public key signature.
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*/
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void public_key_signature_free(struct public_key_signature *sig)
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{
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int i;
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if (sig) {
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for (i = 0; i < ARRAY_SIZE(sig->auth_ids); i++)
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kfree(sig->auth_ids[i]);
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kfree(sig->s);
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kfree(sig->digest);
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kfree(sig);
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}
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}
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