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virCryptoEncryptDataAESgnutls: Use virSecureErase instead of VIR_DISPOSE_N

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Clear out the value using virSecureErase and free it with g_free so
that VIR_DISPOSE_N can be phased out.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Peter Krempa 2021-02-01 14:13:53 +01:00
parent 549305922a
commit 288d051494
1 changed files with 3 additions and 1 deletions
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4
src/util/vircrypto.c
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@ -25,6 +25,7 @@
#include "virerror.h"
#include "viralloc.h"
#include "virrandom.h"
#include "virsecureerase.h"
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
@ -206,7 +207,8 @@ virCryptoEncryptDataAESgnutls(gnutls_cipher_algorithm_t gnutls_enc_alg,
return 0;
error:
VIR_DISPOSE_N(ciphertext, ciphertextlen);
virSecureErase(ciphertext, ciphertextlen);
g_free(ciphertext);
memset(&enc_key, 0, sizeof(gnutls_datum_t));
memset(&iv_buf, 0, sizeof(gnutls_datum_t));
return -1;