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Use `gssapi_krb5_verify_8003_checksum'.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4653 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1998-03-23 22:45:05 +00:00
parent cf602d1267
commit e972b391e1
2 changed files with 40 additions and 56 deletions
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48
lib/gssapi/accept_sec_context.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997, 1998 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -78,12 +78,11 @@ OM_uint32 gss_accept_sec_context
krb5_flags ap_options;
OM_uint32 flags;
krb5_ticket *ticket;
Checksum cksum;
krb5_keytab keytab = NULL;
gssapi_krb5_init ();
if (*context_handle != GSS_C_NO_CONTEXT) {
if (*context_handle == GSS_C_NO_CONTEXT) {
*context_handle = malloc(sizeof(**context_handle));
if (*context_handle == GSS_C_NO_CONTEXT)
return GSS_S_FAILURE;
@@ -159,32 +158,25 @@ OM_uint32 gss_accept_sec_context
}
}
flags = 0;
if (ap_options & AP_OPTS_MUTUAL_REQUIRED)
flags |= GSS_C_MUTUAL_FLAG;
flags |= GSS_C_CONF_FLAG;
flags |= GSS_C_INTEG_FLAG;
flags |= GSS_C_SEQUENCE_FLAG;
kret = gssapi_krb5_create_8003_checksum (input_chan_bindings,
flags,
&cksum);
if (kret) {
ret = GSS_S_FAILURE;
goto failure;
}
{
Checksum *c2 = (*context_handle)->auth_context->authenticator->cksum;
if (cksum.cksumtype != c2->cksumtype ||
cksum.checksum.length != c2->checksum.length ||
memcmp(cksum.checksum.data,
c2->checksum.data,
cksum.checksum.length)) {
ret = GSS_S_FAILURE;
goto failure;
}
krb5_authenticator authenticator;
kret = krb5_auth_getauthenticator(gssapi_krb5_context,
(*context_handle)->auth_context,
&authenticator);
if(kret) {
ret = GSS_S_FAILURE;
goto failure;
}
kret = gssapi_krb5_verify_8003_checksum(input_chan_bindings,
authenticator->cksum,
&flags);
krb5_free_authenticator(gssapi_krb5_context, &authenticator);
if (kret) {
ret = GSS_S_FAILURE;
goto failure;
}
}
if (ret_flags)

48
lib/gssapi/krb5/accept_sec_context.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997, 1998 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -78,12 +78,11 @@ OM_uint32 gss_accept_sec_context
krb5_flags ap_options;
OM_uint32 flags;
krb5_ticket *ticket;
Checksum cksum;
krb5_keytab keytab = NULL;
gssapi_krb5_init ();
if (*context_handle != GSS_C_NO_CONTEXT) {
if (*context_handle == GSS_C_NO_CONTEXT) {
*context_handle = malloc(sizeof(**context_handle));
if (*context_handle == GSS_C_NO_CONTEXT)
return GSS_S_FAILURE;
@@ -159,32 +158,25 @@ OM_uint32 gss_accept_sec_context
}
}
flags = 0;
if (ap_options & AP_OPTS_MUTUAL_REQUIRED)
flags |= GSS_C_MUTUAL_FLAG;
flags |= GSS_C_CONF_FLAG;
flags |= GSS_C_INTEG_FLAG;
flags |= GSS_C_SEQUENCE_FLAG;
kret = gssapi_krb5_create_8003_checksum (input_chan_bindings,
flags,
&cksum);
if (kret) {
ret = GSS_S_FAILURE;
goto failure;
}
{
Checksum *c2 = (*context_handle)->auth_context->authenticator->cksum;
if (cksum.cksumtype != c2->cksumtype ||
cksum.checksum.length != c2->checksum.length ||
memcmp(cksum.checksum.data,
c2->checksum.data,
cksum.checksum.length)) {
ret = GSS_S_FAILURE;
goto failure;
}
krb5_authenticator authenticator;
kret = krb5_auth_getauthenticator(gssapi_krb5_context,
(*context_handle)->auth_context,
&authenticator);
if(kret) {
ret = GSS_S_FAILURE;
goto failure;
}
kret = gssapi_krb5_verify_8003_checksum(input_chan_bindings,
authenticator->cksum,
&flags);
krb5_free_authenticator(gssapi_krb5_context, &authenticator);
if (kret) {
ret = GSS_S_FAILURE;
goto failure;
}
}
if (ret_flags)