[PATCH v2 14/27] virCryptoEncryptDataAESgnutls: Use virSecureErase instead of VIR_DISPOSE_N

[Peter Krempa <pkrempa@xxxxxxxxxx>]

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@xxxxxxxxxx>
---
 src/util/vircrypto.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/util/vircrypto.c b/src/util/vircrypto.c
index c4874550af..d2a42d83e2 100644
--- a/src/util/vircrypto.c
+++ b/src/util/vircrypto.c
@@ -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;
-- 
2.29.2