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(krb5_string_to_key_derived): deref after NULL check.

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Coverity NetBSD CID#2367


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17034 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-04-10 08:58:53 +00:00
parent 6b9e922298
commit 2a7b485275
1 changed files with 3 additions and 1 deletions
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4
lib/krb5/crypto.c
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@@ -4096,7 +4096,7 @@ krb5_string_to_key_derived(krb5_context context,
struct encryption_type *et = _find_enctype(etype); struct encryption_type *et = _find_enctype(etype);
krb5_error_code ret; krb5_error_code ret;
struct key_data kd; struct key_data kd;
size_t keylen = et->keytype->bits / 8; size_t keylen;
u_char *tmp; u_char *tmp;
if(et == NULL) { if(et == NULL) {
@@ -4104,6 +4104,8 @@ krb5_string_to_key_derived(krb5_context context,
etype); etype);
return KRB5_PROG_ETYPE_NOSUPP; return KRB5_PROG_ETYPE_NOSUPP;
} }
keylen = et->keytype->bits / 8;
ALLOC(kd.key, 1); ALLOC(kd.key, 1);
if(kd.key == NULL) { if(kd.key == NULL) {
krb5_set_error_string (context, "malloc: out of memory"); krb5_set_error_string (context, "malloc: out of memory");