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Fixup bad free.

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git-svn-id: file:///svn/unbound/trunk@1635 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2009-06-03 07:57:19 +00:00
parent 413d579e58
commit 38ec4f4777
2 changed files with 5 additions and 1 deletions
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4
doc/Changelog
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@ -1,3 +1,7 @@
3 June 2009: Wouter
- fixup bad free() when wrongly encoded DSA signature is seen.
Reported by Paul Wouters.
2 June 2009: Wouter 2 June 2009: Wouter
- --enable-sha2 option. The draft rsasha256 changed its algorithm - --enable-sha2 option. The draft rsasha256 changed its algorithm
numbers too often. Therefore it is more prudent to disable the numbers too often. Therefore it is more prudent to disable the

2
validator/val_sigcrypt.c
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@ -1193,7 +1193,7 @@ setup_dsa_sig(unsigned char** sig, unsigned int* len)
*sig = NULL; *sig = NULL;
newlen = i2d_DSA_SIG(dsasig, sig); newlen = i2d_DSA_SIG(dsasig, sig);
if(newlen < 0) { if(newlen < 0) {
free(sig); free(*sig);
return 0; return 0;
} }
*len = (unsigned int)newlen; *len = (unsigned int)newlen;