drop krb5_checksum_is_disabled, krb5_checksum_valid handles that just fine

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14488 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/krb5_create_checksum.3

@@ -38,7 +38,6 @@
 .Nm krb5_checksum ,
 .Nm krb5_checksum_disable ,
 .Nm krb5_checksum_is_collision_proof ,
-.Nm krb5_checksum_is_disabled ,
 .Nm krb5_checksum_is_keyed ,
 .Nm krb5_checksumsize ,
 .Nm krb5_cksumtype_valid ,
@@ -67,11 +66,6 @@ Kerberos 5 Library (libkrb5, -lkrb5)
 .Fa "krb5_cksumtype type"
 .Fc
 .Ft krb5_boolean
-.Fo krb5_checksum_is_disabled
-.Fa "krb5_context context"
-.Fa "krb5_cksumtype type"
-.Fc
-.Ft krb5_boolean
 .Fo krb5_checksum_is_keyed
 .Fa "krb5_context context"
 .Fa "krb5_cksumtype type"
@@ -190,8 +184,8 @@ when you want to know the size a checksum will
 use when you create it.
 .Pp
 .Fn krb5_cksumtype_valid
-returns 0 or an error if the checksumtype is implemented/valid in this
+returns 0 or an error if the checksumtype is implemented and not
-kerberos library.
+currently disabled in this kerberos library.
 .Pp
 .Fn krb5_checksumsize
 returns the size of the outdata of checksum function.
@@ -221,9 +215,6 @@ and keyblock
 .Fa key .
 Note that keyusage is not always used in checksums.
 .Pp
-.Nm krb5_checksum_is_disabled
-returns non-zero if the checksum type is disabled.
-.Pp
 .Nm krb5_checksum_disable
 globally disables the checksum type. 
 .\" .Sh EXAMPLE