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authordfr <dfr@FreeBSD.org>2008-05-07 13:39:42 +0000
committerdfr <dfr@FreeBSD.org>2008-05-07 13:39:42 +0000
commit52bf09d8197dd1ec84e1ab72684f2058f0eae9e1 (patch)
tree07a0d6761d1b42410a27e4c7d583b766d6671f80 /crypto/heimdal/lib/krb5/rd_rep.c
parent6c68306921f6e85bce52c905cf2606c25acdb436 (diff)
parent51b6601db456e699ea5d4843cbc7239ee92d9c13 (diff)
downloadFreeBSD-src-52bf09d8197dd1ec84e1ab72684f2058f0eae9e1.zip
FreeBSD-src-52bf09d8197dd1ec84e1ab72684f2058f0eae9e1.tar.gz
This commit was generated by cvs2svn to compensate for changes in r178825,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'crypto/heimdal/lib/krb5/rd_rep.c')
-rw-r--r--crypto/heimdal/lib/krb5/rd_rep.c135
1 files changed, 71 insertions, 64 deletions
diff --git a/crypto/heimdal/lib/krb5/rd_rep.c b/crypto/heimdal/lib/krb5/rd_rep.c
index 7f947de..8c9b7bb 100644
--- a/crypto/heimdal/lib/krb5/rd_rep.c
+++ b/crypto/heimdal/lib/krb5/rd_rep.c
@@ -33,85 +33,92 @@
#include <krb5_locl.h>
-RCSID("$Id: rd_rep.c,v 1.22 2001/06/18 02:46:53 assar Exp $");
+RCSID("$Id: rd_rep.c 17890 2006-08-21 09:19:22Z lha $");
-krb5_error_code
+krb5_error_code KRB5_LIB_FUNCTION
krb5_rd_rep(krb5_context context,
krb5_auth_context auth_context,
const krb5_data *inbuf,
krb5_ap_rep_enc_part **repl)
{
- krb5_error_code ret;
- AP_REP ap_rep;
- size_t len;
- krb5_data data;
- krb5_crypto crypto;
+ krb5_error_code ret;
+ AP_REP ap_rep;
+ size_t len;
+ krb5_data data;
+ krb5_crypto crypto;
- krb5_data_zero (&data);
- ret = 0;
+ krb5_data_zero (&data);
+ ret = 0;
- ret = decode_AP_REP(inbuf->data, inbuf->length, &ap_rep, &len);
- if (ret)
- return ret;
- if (ap_rep.pvno != 5) {
- ret = KRB5KRB_AP_ERR_BADVERSION;
- krb5_clear_error_string (context);
- goto out;
- }
- if (ap_rep.msg_type != krb_ap_rep) {
- ret = KRB5KRB_AP_ERR_MSG_TYPE;
- krb5_clear_error_string (context);
- goto out;
- }
+ ret = decode_AP_REP(inbuf->data, inbuf->length, &ap_rep, &len);
+ if (ret)
+ return ret;
+ if (ap_rep.pvno != 5) {
+ ret = KRB5KRB_AP_ERR_BADVERSION;
+ krb5_clear_error_string (context);
+ goto out;
+ }
+ if (ap_rep.msg_type != krb_ap_rep) {
+ ret = KRB5KRB_AP_ERR_MSG_TYPE;
+ krb5_clear_error_string (context);
+ goto out;
+ }
- ret = krb5_crypto_init(context, auth_context->keyblock, 0, &crypto);
- if (ret)
- goto out;
- ret = krb5_decrypt_EncryptedData (context,
- crypto,
- KRB5_KU_AP_REQ_ENC_PART,
- &ap_rep.enc_part,
- &data);
- krb5_crypto_destroy(context, crypto);
- if (ret)
- goto out;
+ ret = krb5_crypto_init(context, auth_context->keyblock, 0, &crypto);
+ if (ret)
+ goto out;
+ ret = krb5_decrypt_EncryptedData (context,
+ crypto,
+ KRB5_KU_AP_REQ_ENC_PART,
+ &ap_rep.enc_part,
+ &data);
+ krb5_crypto_destroy(context, crypto);
+ if (ret)
+ goto out;
- *repl = malloc(sizeof(**repl));
- if (*repl == NULL) {
- ret = ENOMEM;
- krb5_set_error_string (context, "malloc: out of memory");
- goto out;
- }
- ret = krb5_decode_EncAPRepPart(context,
- data.data,
- data.length,
- *repl,
- &len);
- if (ret)
- return ret;
+ *repl = malloc(sizeof(**repl));
+ if (*repl == NULL) {
+ ret = ENOMEM;
+ krb5_set_error_string (context, "malloc: out of memory");
+ goto out;
+ }
+ ret = krb5_decode_EncAPRepPart(context,
+ data.data,
+ data.length,
+ *repl,
+ &len);
+ if (ret)
+ return ret;
- if ((*repl)->ctime != auth_context->authenticator->ctime ||
- (*repl)->cusec != auth_context->authenticator->cusec) {
- ret = KRB5KRB_AP_ERR_MUT_FAIL;
- krb5_clear_error_string (context);
- goto out;
- }
- if ((*repl)->seq_number)
- krb5_auth_con_setremoteseqnumber(context, auth_context,
- *((*repl)->seq_number));
- if ((*repl)->subkey)
- krb5_auth_con_setremotesubkey(context, auth_context, (*repl)->subkey);
+ if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_TIME) {
+ if ((*repl)->ctime != auth_context->authenticator->ctime ||
+ (*repl)->cusec != auth_context->authenticator->cusec)
+ {
+ krb5_free_ap_rep_enc_part(context, *repl);
+ *repl = NULL;
+ ret = KRB5KRB_AP_ERR_MUT_FAIL;
+ krb5_clear_error_string (context);
+ goto out;
+ }
+ }
+ if ((*repl)->seq_number)
+ krb5_auth_con_setremoteseqnumber(context, auth_context,
+ *((*repl)->seq_number));
+ if ((*repl)->subkey)
+ krb5_auth_con_setremotesubkey(context, auth_context, (*repl)->subkey);
-out:
- krb5_data_free (&data);
- free_AP_REP (&ap_rep);
- return ret;
+ out:
+ krb5_data_free (&data);
+ free_AP_REP (&ap_rep);
+ return ret;
}
-void
+void KRB5_LIB_FUNCTION
krb5_free_ap_rep_enc_part (krb5_context context,
krb5_ap_rep_enc_part *val)
{
- free_EncAPRepPart (val);
- free (val);
+ if (val) {
+ free_EncAPRepPart (val);
+ free (val);
+ }
}
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