Mercurial > dropbear
comparison packet.c @ 426:695413c59b6a
Don't erase every buffer, it's too time consuming.
On systems where it matters encrypted swap should be enabled anyway.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Mon, 12 Feb 2007 10:44:47 +0000 |
| parents | c5d3ef11155f |
| children | 9c61e7af0156 |
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| 425:1afa503e33f5 | 426:695413c59b6a |
|---|---|
| 444 ses.writepayload->len); | 444 ses.writepayload->len); |
| 445 buf_incrwritepos(clearwritebuf, ses.writepayload->len); | 445 buf_incrwritepos(clearwritebuf, ses.writepayload->len); |
| 446 } | 446 } |
| 447 | 447 |
| 448 /* finished with payload */ | 448 /* finished with payload */ |
| 449 buf_burn(ses.writepayload); /* XXX This is probably a good idea, and isn't | |
| 450 _that_ likely to hurt performance too badly. | |
| 451 Buffers can have cleartext passwords etc, or | |
| 452 other sensitive data */ | |
| 453 buf_setpos(ses.writepayload, 0); | 449 buf_setpos(ses.writepayload, 0); |
| 454 buf_setlen(ses.writepayload, 0); | 450 buf_setlen(ses.writepayload, 0); |
| 455 | 451 |
| 456 /* length of padding - packet length must be a multiple of blocksize, | 452 /* length of padding - packet length must be a multiple of blocksize, |
| 457 * with a minimum of 4 bytes of padding */ | 453 * with a minimum of 4 bytes of padding */ |