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add krb5_is_enctype_weak

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This commit is contained in:
Love Hornquist Astrand
2011-09-26 08:47:32 +02:00
parent 9a127beb26
commit 777b24fbb5
3 changed files with 22 additions and 0 deletions
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20
lib/krb5/crypto.c
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@@ -2280,6 +2280,26 @@ krb5_allow_weak_crypto(krb5_context context,
return 0; return 0;
} }
/**
* Returns is the encryption is strong or weak
*
* @param context Kerberos 5 context
* @param enctype encryption type to probe
*
* @return Returns true if encryption type is weak or is not supported.
*
* @ingroup krb5_crypto
*/
KRB5_LIB_FUNCTION krb5_boolean KRB5_LIB_CALL
krb5_is_enctype_weak(krb5_context context, krb5_enctype enctype)
{
struct _krb5_encryption_type *et = _krb5_find_enctype(enctype);
if(et == NULL || (et->flags & F_WEAK))
return TRUE;
return FALSE;
}
static size_t static size_t
wrapped_length (krb5_context context, wrapped_length (krb5_context context,
krb5_crypto crypto, krb5_crypto crypto,

1
lib/krb5/libkrb5-exports.def.in
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@@ -387,6 +387,7 @@ EXPORTS
krb5_init_ets krb5_init_ets
krb5_initlog krb5_initlog
krb5_is_config_principal krb5_is_config_principal
krb5_is_enctype_weak
krb5_is_thread_safe krb5_is_thread_safe
#ifdef HAVE_KCM #ifdef HAVE_KCM
krb5_kcm_call krb5_kcm_call

1
lib/krb5/version-script.map
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@@ -387,6 +387,7 @@ HEIMDAL_KRB5_2.0 {
krb5_init_ets; krb5_init_ets;
krb5_initlog; krb5_initlog;
krb5_is_config_principal; krb5_is_config_principal;
krb5_is_enctype_weak;
krb5_is_thread_safe; krb5_is_thread_safe;
krb5_kcm_call; krb5_kcm_call;
krb5_kcm_storage_request; krb5_kcm_storage_request;