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| author | Sam Hartman <hartmans@mit.edu> | 2009-05-07 20:35:28 +0000 |
|---|---|---|
| committer | Sam Hartman <hartmans@mit.edu> | 2009-05-07 20:35:28 +0000 |
| commit | 56e9c98f2871f78130baf3f7c63ce2abe76e02f6 (patch) | |
| tree | 790497f574323c9b0ea86cd297f50abb65ef4c44 /src/include | |
| parent | e464cdfe7e7d969033126bb33febc98ccd75aee9 (diff) | |
| download | krb5-56e9c98f2871f78130baf3f7c63ce2abe76e02f6.tar.gz krb5-56e9c98f2871f78130baf3f7c63ce2abe76e02f6.tar.xz krb5-56e9c98f2871f78130baf3f7c63ce2abe76e02f6.zip | |
Try decrypting using session key if subkey fails in tgs rep handling
Heimdal at least up through 1.2 incorrectly encrypts the TGS response
in the session key not the subkey when a subkey is supplied. See RFC
4120 page 35. Work around this by trying decryption using the session
key after the subkey fails.
* decode_kdc_rep.c: rename to krb5int_decode_tgs_rep; only used for
TGS and now needs to take keyusage
* gc_via_tkt: pass in session key and appropriate usage if subkey
fails.
Note that the dead code to process AS responses in decode_kdc_rep is
not removed by this commit. That will be removed as FAST TGS client
support is integrated post 1.7.
ticket: 6484
Tags: pullup
Target_Version: 1.7
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22325 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/k5-int.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/include/k5-int.h b/src/include/k5-int.h index de391a7d9..be3d1a9bf 100644 --- a/src/include/k5-int.h +++ b/src/include/k5-int.h @@ -2613,10 +2613,10 @@ krb5_error_code krb5int_send_tgs * in with the subkey needed to decrypt the TGS * response. Otherwise it will be set to null. */ -krb5_error_code krb5_decode_kdc_rep +krb5_error_code krb5int_decode_tgs_rep (krb5_context, krb5_data *, - const krb5_keyblock *, + const krb5_keyblock *, krb5_keyusage, krb5_kdc_rep ** ); krb5_error_code krb5int_find_authdata (krb5_context context, krb5_authdata *const * ticket_authdata, |