diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/crypto.c')
-rw-r--r-- | source4/heimdal/lib/krb5/crypto.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/source4/heimdal/lib/krb5/crypto.c b/source4/heimdal/lib/krb5/crypto.c index 2e23306c96..de40b059b8 100644 --- a/source4/heimdal/lib/krb5/crypto.c +++ b/source4/heimdal/lib/krb5/crypto.c @@ -32,7 +32,7 @@ */ #include "krb5_locl.h" -RCSID("$Id: crypto.c,v 1.129 2005/09/19 22:13:54 lha Exp $"); +RCSID("$Id: crypto.c,v 1.130 2005/12/02 14:47:44 lha Exp $"); #undef CRYPTO_DEBUG #ifdef CRYPTO_DEBUG @@ -3942,6 +3942,8 @@ krb5_derive_key(krb5_context context, struct encryption_type *et; struct key_data d; + *derived_key = NULL; + et = _find_enctype (etype); if (et == NULL) { krb5_set_error_string(context, "encryption type %d not supported", @@ -3949,16 +3951,15 @@ krb5_derive_key(krb5_context context, return KRB5_PROG_ETYPE_NOSUPP; } - ret = krb5_copy_keyblock(context, key, derived_key); + ret = krb5_copy_keyblock(context, key, &d.key); if (ret) return ret; - d.key = *derived_key; d.schedule = NULL; ret = derive_key(context, et, &d, constant, constant_len); - if (ret) - return ret; - ret = krb5_copy_keyblock(context, d.key, derived_key); + if (ret == 0) + ret = krb5_copy_keyblock(context, d.key, derived_key); + free_key_data(context, &d); return ret; } |