2 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
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34 #include <krb5_locl.h>
36 RCSID("$Id: rd_rep.c 17890 2006-08-21 09:19:22Z lha $");
38 krb5_error_code KRB5_LIB_FUNCTION
39 krb5_rd_rep(krb5_context context,
40 krb5_auth_context auth_context,
41 const krb5_data *inbuf,
42 krb5_ap_rep_enc_part **repl)
50 krb5_data_zero (&data);
53 ret = decode_AP_REP(inbuf->data, inbuf->length, &ap_rep, &len);
56 if (ap_rep.pvno != 5) {
57 ret = KRB5KRB_AP_ERR_BADVERSION;
58 krb5_clear_error_string (context);
61 if (ap_rep.msg_type != krb_ap_rep) {
62 ret = KRB5KRB_AP_ERR_MSG_TYPE;
63 krb5_clear_error_string (context);
67 ret = krb5_crypto_init(context, auth_context->keyblock, 0, &crypto);
70 ret = krb5_decrypt_EncryptedData (context,
72 KRB5_KU_AP_REQ_ENC_PART,
75 krb5_crypto_destroy(context, crypto);
79 *repl = malloc(sizeof(**repl));
82 krb5_set_error_string (context, "malloc: out of memory");
85 ret = krb5_decode_EncAPRepPart(context,
93 if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_TIME) {
94 if ((*repl)->ctime != auth_context->authenticator->ctime ||
95 (*repl)->cusec != auth_context->authenticator->cusec)
97 krb5_free_ap_rep_enc_part(context, *repl);
99 ret = KRB5KRB_AP_ERR_MUT_FAIL;
100 krb5_clear_error_string (context);
104 if ((*repl)->seq_number)
105 krb5_auth_con_setremoteseqnumber(context, auth_context,
106 *((*repl)->seq_number));
108 krb5_auth_con_setremotesubkey(context, auth_context, (*repl)->subkey);
111 krb5_data_free (&data);
112 free_AP_REP (&ap_rep);
116 void KRB5_LIB_FUNCTION
117 krb5_free_ap_rep_enc_part (krb5_context context,
118 krb5_ap_rep_enc_part *val)
121 free_EncAPRepPart (val);