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(encrypt_internal_derived): free the checksum after use

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8946 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-08-16 07:39:10 +00:00
parent 88dd6a31de
commit dcac4bde92
1 changed files with 5 additions and 2 deletions
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5
lib/krb5/crypto.c
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@@ -2120,14 +2120,17 @@ encrypt_internal_derived(krb5_context context,
p, p,
block_sz, block_sz,
&cksum); &cksum);
if(ret == 0 && cksum.checksum.length != checksum_sz) if(ret == 0 && cksum.checksum.length != checksum_sz) {
free_Checksum (&cksum);
ret = KRB5_CRYPTO_INTERNAL; ret = KRB5_CRYPTO_INTERNAL;
}
if(ret) { if(ret) {
memset(p, 0, block_sz + checksum_sz); memset(p, 0, block_sz + checksum_sz);
free(p); free(p);
return ret; return ret;
} }
memcpy(p + block_sz, cksum.checksum.data, cksum.checksum.length); memcpy(p + block_sz, cksum.checksum.data, cksum.checksum.length);
free_Checksum (&cksum);
ret = _get_derived_key(context, crypto, ENCRYPTION_USAGE(usage), &dkey); ret = _get_derived_key(context, crypto, ENCRYPTION_USAGE(usage), &dkey);
if(ret) { if(ret) {
memset(p, 0, block_sz + checksum_sz); memset(p, 0, block_sz + checksum_sz);