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Clear key material buffers before freeing.
author
Pekka Riikonen
<priikone@silcnet.org>
Sat, 2 Nov 2002 16:00:15 +0000
(16:00 +0000)
committer
Pekka Riikonen
<priikone@silcnet.org>
Sat, 2 Nov 2002 16:00:15 +0000
(16:00 +0000)
lib/silcske/silcske.c
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diff --git
a/lib/silcske/silcske.c
b/lib/silcske/silcske.c
index 625e41105d4845b71f43f12e4afbc58e8c969a69..e87b50b38b2da616a867abd863603dd4bfcea07e 100644
(file)
--- a/
lib/silcske/silcske.c
+++ b/
lib/silcske/silcske.c
@@
-1837,6
+1837,7
@@
silc_ske_process_key_material_data(unsigned char *data,
memset(k2, 0, sizeof(k2));
memset(k3, 0, sizeof(k3));
silc_free(dtmp);
memset(k2, 0, sizeof(k2));
memset(k3, 0, sizeof(k3));
silc_free(dtmp);
+ silc_buffer_clear(dist);
silc_buffer_free(dist);
} else {
/* Take normal hash as key */
silc_buffer_free(dist);
} else {
/* Take normal hash as key */
@@
-1898,6
+1899,7
@@
silc_ske_process_key_material_data(unsigned char *data,
memset(k2, 0, sizeof(k2));
memset(k3, 0, sizeof(k3));
silc_free(dtmp);
memset(k2, 0, sizeof(k2));
memset(k3, 0, sizeof(k3));
silc_free(dtmp);
+ silc_buffer_clear(dist);
silc_buffer_free(dist);
} else {
/* Take normal hash as key */
silc_buffer_free(dist);
} else {
/* Take normal hash as key */
@@
-1922,6
+1924,7
@@
silc_ske_process_key_material_data(unsigned char *data,
key->hmac_key_len = req_hmac_key_len;
memset(hashd, 0, sizeof(hashd));
key->hmac_key_len = req_hmac_key_len;
memset(hashd, 0, sizeof(hashd));
+ silc_buffer_clear(buf);
silc_buffer_free(buf);
return SILC_SKE_STATUS_OK;
silc_buffer_free(buf);
return SILC_SKE_STATUS_OK;
@@
-1960,6
+1963,7
@@
SilcSKEStatus silc_ske_process_key_material(SilcSKE ske,
memset(tmpbuf, 0, klen);
silc_free(tmpbuf);
memset(tmpbuf, 0, klen);
silc_free(tmpbuf);
+ silc_buffer_clear(buf);
silc_buffer_free(buf);
return status;
silc_buffer_free(buf);
return status;