diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/password_hash.c | 68 |
1 files changed, 55 insertions, 13 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/password_hash.c b/source4/dsdb/samdb/ldb_modules/password_hash.c index 9996e89cc6..8d63aed0f5 100644 --- a/source4/dsdb/samdb/ldb_modules/password_hash.c +++ b/source4/dsdb/samdb/ldb_modules/password_hash.c @@ -804,30 +804,41 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) struct supplementalCredentialsBlob scb; struct supplementalCredentialsBlob _old_scb; struct supplementalCredentialsBlob *old_scb = NULL; - /* Packages + (Kerberos, WDigest and maybe CLEARTEXT) */ - uint32_t num_packages = 1 + 2; + /* Packages + (Kerberos, WDigest and CLEARTEXT) */ + uint32_t num_names = 0; + const char *names[1+3]; + uint32_t num_packages = 0; struct supplementalCredentialsPackage packages[1+3]; - struct supplementalCredentialsPackage *pp = &packages[0]; - struct supplementalCredentialsPackage *pk = &packages[1]; - struct supplementalCredentialsPackage *pd = &packages[2]; - struct supplementalCredentialsPackage *pc = NULL; + /* Packages */ + struct supplementalCredentialsPackage *pp = NULL; struct package_PackagesBlob pb; DATA_BLOB pb_blob; char *pb_hexstr; + /* Primary:Kerberos */ + const char **nk = NULL; + struct supplementalCredentialsPackage *pk = NULL; struct package_PrimaryKerberosBlob pkb; DATA_BLOB pkb_blob; char *pkb_hexstr; + /* Primary:WDigest */ + const char **nd = NULL; + struct supplementalCredentialsPackage *pd = NULL; struct package_PrimaryWDigestBlob pdb; DATA_BLOB pdb_blob; char *pdb_hexstr; + /* Primary:CLEARTEXT */ + const char **nc = NULL; + struct supplementalCredentialsPackage *pc = NULL; struct package_PrimaryCLEARTEXTBlob pcb; DATA_BLOB pcb_blob; char *pcb_hexstr; int ret; enum ndr_err_code ndr_err; uint8_t zero16[16]; + bool do_cleartext = false; ZERO_STRUCT(zero16); + ZERO_STRUCT(names); if (!io->n.cleartext) { /* @@ -864,17 +875,46 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) if (io->domain->store_cleartext && (io->u.user_account_control & UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED)) { - pc = &packages[3]; - num_packages++; + do_cleartext = true; } - /* Kerberos, WDigest, CLEARTEXT and termination(counted by the Packages element) */ - pb.names = talloc_zero_array(io->ac, const char *, num_packages); + /* + * The ordering is this + * + * Primary:Kerberos + * Primary:WDigest + * Primary:CLEARTEXT (optional) + * + * And the 'Packages' package is insert before the last + * other package. + */ + + /* Primary:Kerberos */ + nk = &names[num_names++]; + pk = &packages[num_packages++]; + + if (!do_cleartext) { + /* Packages */ + pp = &packages[num_packages++]; + } + + /* Primary:WDigest */ + nd = &names[num_names++]; + pd = &packages[num_packages++]; + + if (do_cleartext) { + /* Packages */ + pp = &packages[num_packages++]; + + /* Primary:CLEARTEXT */ + nc = &names[num_names++]; + pc = &packages[num_packages++]; + } /* * setup 'Primary:Kerberos' element */ - pb.names[0] = "Kerberos"; + *nk = "Kerberos"; ret = setup_primary_kerberos(io, old_scb, &pkb); if (ret != LDB_SUCCESS) { @@ -905,7 +945,7 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) /* * setup 'Primary:WDigest' element */ - pb.names[1] = "WDigest"; + *nd = "WDigest"; ret = setup_primary_wdigest(io, old_scb, &pdb); if (ret != LDB_SUCCESS) { @@ -937,7 +977,7 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) * setup 'Primary:CLEARTEXT' element */ if (pc) { - pb.names[2] = "CLEARTEXT"; + *nc = "CLEARTEXT"; pcb.cleartext = io->n.cleartext; @@ -966,6 +1006,7 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) /* * setup 'Packages' element */ + pb.names = names; ndr_err = ndr_push_struct_blob(&pb_blob, io->ac, lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")), &pb, @@ -990,6 +1031,7 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) /* * setup 'supplementalCredentials' value */ + ZERO_STRUCT(scb); scb.sub.num_packages = num_packages; scb.sub.packages = packages; |