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* keygen.c (make_backsig): Make sure that the backsig was built

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successfully before we try and use it.
This commit is contained in:
David Shaw 2004-06-16 14:43:05 +00:00
parent d25162fa19
commit 3659850b1b
2 changed files with 59 additions and 50 deletions
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5
g10/ChangeLog
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@ -1,3 +1,8 @@
2004-06-16 David Shaw <dshaw@jabberwocky.com>
* keygen.c (make_backsig): Make sure that the backsig was built
successfully before we try and use it.
2004-06-16 Werner Koch <wk@gnupg.org>
* free-packet.c (copy_secret_key): Get last fix right.

12
g10/keygen.c
View File

@ -551,15 +551,18 @@ make_backsig(PKT_signature *sig, PKT_public_key *pk,
/* get it into a binary packed form. */
IOBUF backsig_out=iobuf_temp();
PACKET backsig_pkt;
byte *buf;
size_t pktlen=0;
init_packet(&backsig_pkt);
backsig_pkt.pkttype=PKT_SIGNATURE;
backsig_pkt.pkt.signature=backsig;
build_packet(backsig_out,&backsig_pkt);
rc=build_packet(backsig_out,&backsig_pkt);
free_packet(&backsig_pkt);
buf=iobuf_get_temp_buffer(backsig_out);
if(rc)
log_error("build_packet failed for backsig: %s\n",g10_errstr(rc));
else
{
size_t pktlen=0;
byte *buf=iobuf_get_temp_buffer(backsig_out);
/* Remove the packet header */
if(buf[0]&0x40)
@ -615,6 +618,7 @@ make_backsig(PKT_signature *sig, PKT_public_key *pk,
iobuf_close(backsig_out);
}
}
return rc;
}