diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/krb4/tf_util.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/lib/krb4/tf_util.c b/src/lib/krb4/tf_util.c index 85f88d6a1..5ceee51c2 100644 --- a/src/lib/krb4/tf_util.c +++ b/src/lib/krb4/tf_util.c @@ -130,15 +130,22 @@ static int tf_gets (char *, int), tf_read (char *, int); * Where "CREDENTIAL_x" consists of the following fixed-length * fields from the CREDENTIALS structure (see "krb.h"): * - * char service[ANAME_SZ] - * char instance[INST_SZ] - * char realm[REALM_SZ] + * string service[ANAME_SZ] + * string instance[INST_SZ] + * string realm[REALM_SZ] * C_Block session * int lifetime * int kvno * KTEXT_ST ticket_st * long issue_date * + * Strings are stored NUL-terminated, and read back until a NUL is + * found or the indicated number of bytes have been read. (So if you + * try to store a string exactly that long or longer, reading them + * back will not work.) The KTEXT_ST structure is stored as an int + * length followed by that many data bytes. All ints are stored using + * host size and byte order for "int". + * * Short description of routines: * * tf_init() opens the ticket file and locks it. |