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* mainproc.c (proc_symkey_enc): Take care of a canceled passphrase

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This commit is contained in:
Werner Koch 2005-09-20 08:19:50 +00:00
parent 8e17d6437d
commit d0b9ff171d
4 changed files with 27 additions and 4 deletions
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17
g10/mainproc.c
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@ -327,7 +327,22 @@ proc_symkey_enc( CTX c, PACKET *pkt )
}
else
{
c->dek=passphrase_to_dek(NULL, 0, algo, &enc->s2k, 0, NULL, NULL);
int canceled;
c->dek = passphrase_to_dek (NULL, 0, algo, &enc->s2k, 0,
NULL, &canceled);
if (canceled)
{
/* For unknown reasons passphrase_to_dek does only
return NULL if a new passphrase has been requested
and has not been repeated correctly. Thus even
with a cancel requested (by means of the gpg-agent)
it won't return NULL but an empty passphrase. We
take the most conservative approach for now and
work around it right here. */
xfree (c->dek);
c->dek = NULL;
}
if(c->dek)
{