krb5_principal krbPrinc;
struct rs_context *rc = ctx->acceptorCtx.radContext;
- assert(rc != NULL);
+ GSSEAP_ASSERT(rc != NULL);
if (ctx->acceptorName == GSS_C_NO_NAME) {
*minor = 0;
GSSEAP_KRB_INIT(&krbContext);
krbPrinc = ctx->acceptorName->krbPrincipal;
- assert(krbPrinc != NULL);
- assert(KRB_PRINC_LENGTH(krbPrinc) >= 2);
+ GSSEAP_ASSERT(krbPrinc != NULL);
+ GSSEAP_ASSERT(KRB_PRINC_LENGTH(krbPrinc) >= 2);
/* Acceptor-Service-Name */
krbPrincComponentToGssBuffer(krbPrinc, 0, &nameBuf);
gss_ctx_id_t ctx)
{
struct gss_eap_acceptor_ctx *actx = &ctx->acceptorCtx;
- const char *configFile = RS_CONFIG_FILE;
- const char *configStanza = "gss-eap";
- struct rs_alloc_scheme ralloc;
struct rs_error *err;
+ const char *configStanza = "gss-eap";
+ OM_uint32 major;
- assert(actx->radContext == NULL);
- assert(actx->radConn == NULL);
+ GSSEAP_ASSERT(actx->radContext == NULL);
+ GSSEAP_ASSERT(actx->radConn == NULL);
+ GSSEAP_ASSERT(cred != GSS_C_NO_CREDENTIAL);
- if (rs_context_create(&actx->radContext) != 0) {
- *minor = GSSEAP_RADSEC_CONTEXT_FAILURE;
- return GSS_S_FAILURE;
- }
+ major = gssEapCreateRadiusContext(minor, cred, &actx->radContext);
+ if (GSS_ERROR(major))
+ return major;
- if (cred->radiusConfigFile.value != NULL)
- configFile = (const char *)cred->radiusConfigFile.value;
if (cred->radiusConfigStanza.value != NULL)
configStanza = (const char *)cred->radiusConfigStanza.value;
- ralloc.calloc = GSSEAP_CALLOC;
- ralloc.malloc = GSSEAP_MALLOC;
- ralloc.free = GSSEAP_FREE;
- ralloc.realloc = GSSEAP_REALLOC;
-
- rs_context_set_alloc_scheme(actx->radContext, &ralloc);
-
- if (rs_context_read_config(actx->radContext, configFile) != 0) {
- err = rs_err_ctx_pop(actx->radContext);
- goto fail;
- }
-
- if (rs_context_init_freeradius_dict(actx->radContext, NULL) != 0) {
- err = rs_err_ctx_pop(actx->radContext);
- goto fail;
- }
-
if (rs_conn_create(actx->radContext, &actx->radConn, configStanza) != 0) {
err = rs_err_conn_pop(actx->radConn);
- goto fail;
+ return gssEapRadiusMapError(minor, err);
}
if (actx->radServer != NULL) {
if (rs_conn_select_peer(actx->radConn, actx->radServer) != 0) {
err = rs_err_conn_pop(actx->radConn);
- goto fail;
+ return gssEapRadiusMapError(minor, err);
}
}
*minor = 0;
return GSS_S_COMPLETE;
-
-fail:
- return gssEapRadiusMapError(minor, err);
}
/*
goto cleanup;
}
- assert(resp != NULL);
+ GSSEAP_ASSERT(resp != NULL);
frresp = rs_packet_frpkt(resp);
switch (frresp->code) {
if (resp != NULL)
rs_packet_destroy(resp);
if (GSSEAP_SM_STATE(ctx) == GSSEAP_STATE_INITIATOR_EXTS) {
- assert(major == GSS_S_CONTINUE_NEEDED);
+ GSSEAP_ASSERT(major == GSS_S_CONTINUE_NEEDED);
rs_conn_destroy(ctx->acceptorCtx.radConn);
ctx->acceptorCtx.radConn = NULL;
}
static OM_uint32
+eapGssSmAcceptGssFlags(OM_uint32 *minor,
+ gss_cred_id_t cred GSSEAP_UNUSED,
+ gss_ctx_id_t ctx,
+ gss_name_t target GSSEAP_UNUSED,
+ gss_OID mech GSSEAP_UNUSED,
+ OM_uint32 reqFlags GSSEAP_UNUSED,
+ OM_uint32 timeReq GSSEAP_UNUSED,
+ gss_channel_bindings_t chanBindings GSSEAP_UNUSED,
+ gss_buffer_t inputToken,
+ gss_buffer_t outputToken GSSEAP_UNUSED,
+ OM_uint32 *smFlags GSSEAP_UNUSED)
+{
+ unsigned char *p;
+ OM_uint32 initiatorGssFlags;
+
+ GSSEAP_ASSERT((ctx->flags & CTX_FLAG_KRB_REAUTH) == 0);
+
+ if (inputToken->length < 4) {
+ *minor = GSSEAP_TOK_TRUNC;
+ return GSS_S_DEFECTIVE_TOKEN;
+ }
+
+ /* allow flags to grow for future expansion */
+ p = (unsigned char *)inputToken->value + inputToken->length - 4;
+
+ initiatorGssFlags = load_uint32_be(p);
+ initiatorGssFlags &= GSSEAP_WIRE_FLAGS_MASK;
+
+ ctx->gssFlags |= initiatorGssFlags;
+
+ return GSS_S_CONTINUE_NEEDED;
+}
+
+static OM_uint32
eapGssSmAcceptGssChannelBindings(OM_uint32 *minor,
gss_cred_id_t cred GSSEAP_UNUSED,
gss_ctx_id_t ctx,
gss_buffer_t outputToken GSSEAP_UNUSED,
OM_uint32 *smFlags GSSEAP_UNUSED)
{
- OM_uint32 major, tmpMinor;
+ OM_uint32 major;
gss_iov_buffer_desc iov[2];
iov[0].type = GSS_IOV_BUFFER_TYPE_DATA | GSS_IOV_BUFFER_FLAG_ALLOCATE;
iov[0].buffer.length = 0;
iov[0].buffer.value = NULL;
- iov[1].type = GSS_IOV_BUFFER_TYPE_STREAM;
- iov[1].buffer = *inputToken;
+ iov[1].type = GSS_IOV_BUFFER_TYPE_STREAM | GSS_IOV_BUFFER_FLAG_ALLOCATED;
+
+ /* XXX necessary because decrypted in place and we verify it later */
+ major = duplicateBuffer(minor, inputToken, &iov[1].buffer);
+ if (GSS_ERROR(major))
+ return major;
major = gssEapUnwrapOrVerifyMIC(minor, ctx, NULL, NULL,
iov, 2, TOK_TYPE_WRAP);
- if (GSS_ERROR(major))
+ if (GSS_ERROR(major)) {
+ gssEapReleaseIov(iov, 2);
return major;
+ }
if (chanBindings != GSS_C_NO_CHANNEL_BINDINGS &&
!bufferEqual(&iov[0].buffer, &chanBindings->application_data)) {
*minor = 0;
}
- gss_release_buffer(&tmpMinor, &iov[0].buffer);
+ gssEapReleaseIov(iov, 2);
return major;
}
+static OM_uint32
+eapGssSmAcceptInitiatorMIC(OM_uint32 *minor,
+ gss_cred_id_t cred GSSEAP_UNUSED,
+ gss_ctx_id_t ctx,
+ gss_name_t target GSSEAP_UNUSED,
+ gss_OID mech GSSEAP_UNUSED,
+ OM_uint32 reqFlags GSSEAP_UNUSED,
+ OM_uint32 timeReq GSSEAP_UNUSED,
+ gss_channel_bindings_t chanBindings GSSEAP_UNUSED,
+ gss_buffer_t inputToken,
+ gss_buffer_t outputToken GSSEAP_UNUSED,
+ OM_uint32 *smFlags GSSEAP_UNUSED)
+{
+ OM_uint32 major;
+
+ major = gssEapVerifyTokenMIC(minor, ctx, inputToken);
+ if (GSS_ERROR(major))
+ return major;
+
+ GSSEAP_SM_TRANSITION_NEXT(ctx);
+
+ *minor = 0;
+ return GSS_S_CONTINUE_NEEDED;
+}
+
#ifdef GSSEAP_ENABLE_REAUTH
static OM_uint32
eapGssSmAcceptReauthCreds(OM_uint32 *minor,
#endif
static OM_uint32
-eapGssSmAcceptCompleteInitiatorExts(OM_uint32 *minor,
- gss_cred_id_t cred GSSEAP_UNUSED,
- gss_ctx_id_t ctx,
- gss_name_t target GSSEAP_UNUSED,
- gss_OID mech GSSEAP_UNUSED,
- OM_uint32 reqFlags GSSEAP_UNUSED,
- OM_uint32 timeReq GSSEAP_UNUSED,
- gss_channel_bindings_t chanBindings GSSEAP_UNUSED,
- gss_buffer_t inputToken GSSEAP_UNUSED,
- gss_buffer_t outputToken GSSEAP_UNUSED,
- OM_uint32 *smFlags GSSEAP_UNUSED)
+eapGssSmAcceptAcceptorMIC(OM_uint32 *minor,
+ gss_cred_id_t cred GSSEAP_UNUSED,
+ gss_ctx_id_t ctx,
+ gss_name_t target GSSEAP_UNUSED,
+ gss_OID mech GSSEAP_UNUSED,
+ OM_uint32 reqFlags GSSEAP_UNUSED,
+ OM_uint32 timeReq GSSEAP_UNUSED,
+ gss_channel_bindings_t chanBindings GSSEAP_UNUSED,
+ gss_buffer_t inputToken GSSEAP_UNUSED,
+ gss_buffer_t outputToken,
+ OM_uint32 *smFlags)
{
- GSSEAP_SM_TRANSITION_NEXT(ctx);
-
- *minor = 0;
+ OM_uint32 major;
- return GSS_S_CONTINUE_NEEDED;
-}
+ major = gssEapMakeTokenMIC(minor, ctx, outputToken);
+ if (GSS_ERROR(major))
+ return major;
-static OM_uint32
-eapGssSmAcceptCompleteAcceptorExts(OM_uint32 *minor,
- gss_cred_id_t cred GSSEAP_UNUSED,
- gss_ctx_id_t ctx,
- gss_name_t target GSSEAP_UNUSED,
- gss_OID mech GSSEAP_UNUSED,
- OM_uint32 reqFlags GSSEAP_UNUSED,
- OM_uint32 timeReq GSSEAP_UNUSED,
- gss_channel_bindings_t chanBindings GSSEAP_UNUSED,
- gss_buffer_t inputToken GSSEAP_UNUSED,
- gss_buffer_t outputToken GSSEAP_UNUSED,
- OM_uint32 *smFlags)
-{
GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_ESTABLISHED);
*minor = 0;
- *smFlags |= SM_FLAG_FORCE_SEND_TOKEN;
+ *smFlags |= SM_FLAG_OUTPUT_TOKEN_CRITICAL;
return GSS_S_COMPLETE;
}
eapGssSmAcceptAuthenticate
},
{
+ ITOK_TYPE_GSS_FLAGS,
+ ITOK_TYPE_NONE,
+ GSSEAP_STATE_INITIATOR_EXTS,
+ 0,
+ eapGssSmAcceptGssFlags
+ },
+ {
ITOK_TYPE_GSS_CHANNEL_BINDINGS,
ITOK_TYPE_NONE,
GSSEAP_STATE_INITIATOR_EXTS,
eapGssSmAcceptGssChannelBindings,
},
{
- ITOK_TYPE_NONE,
+ ITOK_TYPE_INITIATOR_MIC,
ITOK_TYPE_NONE,
GSSEAP_STATE_INITIATOR_EXTS,
- 0,
- eapGssSmAcceptCompleteInitiatorExts,
+ SM_ITOK_FLAG_REQUIRED,
+ eapGssSmAcceptInitiatorMIC,
},
#ifdef GSSEAP_ENABLE_REAUTH
{
#endif
{
ITOK_TYPE_NONE,
- ITOK_TYPE_NONE,
+ ITOK_TYPE_ACCEPTOR_MIC,
GSSEAP_STATE_ACCEPTOR_EXTS,
0,
- eapGssSmAcceptCompleteAcceptorExts
+ eapGssSmAcceptAcceptorMIC
},
};
OM_uint32
-gss_accept_sec_context(OM_uint32 *minor,
- gss_ctx_id_t *context_handle,
+gssEapAcceptSecContext(OM_uint32 *minor,
+ gss_ctx_id_t ctx,
gss_cred_id_t cred,
gss_buffer_t input_token,
gss_channel_bindings_t input_chan_bindings,
gss_cred_id_t *delegated_cred_handle)
{
OM_uint32 major, tmpMinor;
- gss_ctx_id_t ctx = *context_handle;
-
- *minor = 0;
-
- output_token->length = 0;
- output_token->value = NULL;
-
- if (src_name != NULL)
- *src_name = GSS_C_NO_NAME;
-
- if (input_token == GSS_C_NO_BUFFER || input_token->length == 0) {
- *minor = GSSEAP_TOK_TRUNC;
- return GSS_S_DEFECTIVE_TOKEN;
- }
-
- if (ctx == GSS_C_NO_CONTEXT) {
- major = gssEapAllocContext(minor, &ctx);
- if (GSS_ERROR(major))
- return major;
-
- *context_handle = ctx;
- }
-
- GSSEAP_MUTEX_LOCK(&ctx->mutex);
if (cred == GSS_C_NO_CREDENTIAL) {
if (ctx->cred == GSS_C_NO_CREDENTIAL) {
}
}
- assert(CTX_IS_ESTABLISHED(ctx) || major == GSS_S_CONTINUE_NEEDED);
+ GSSEAP_ASSERT(CTX_IS_ESTABLISHED(ctx) || major == GSS_S_CONTINUE_NEEDED);
cleanup:
if (cred != GSS_C_NO_CREDENTIAL)
GSSEAP_MUTEX_UNLOCK(&cred->mutex);
- GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
-
- if (GSS_ERROR(major))
- gssEapReleaseContext(&tmpMinor, context_handle);
return major;
}
return major;
}
#endif /* GSSEAP_ENABLE_REAUTH */
+
+OM_uint32 GSSAPI_CALLCONV
+gss_accept_sec_context(OM_uint32 *minor,
+ gss_ctx_id_t *context_handle,
+ gss_cred_id_t cred,
+ gss_buffer_t input_token,
+ gss_channel_bindings_t input_chan_bindings,
+ gss_name_t *src_name,
+ gss_OID *mech_type,
+ gss_buffer_t output_token,
+ OM_uint32 *ret_flags,
+ OM_uint32 *time_rec,
+ gss_cred_id_t *delegated_cred_handle)
+{
+ OM_uint32 major, tmpMinor;
+ gss_ctx_id_t ctx = *context_handle;
+
+ *minor = 0;
+
+ output_token->length = 0;
+ output_token->value = NULL;
+
+ if (src_name != NULL)
+ *src_name = GSS_C_NO_NAME;
+
+ if (input_token == GSS_C_NO_BUFFER || input_token->length == 0) {
+ *minor = GSSEAP_TOK_TRUNC;
+ return GSS_S_DEFECTIVE_TOKEN;
+ }
+
+ if (ctx == GSS_C_NO_CONTEXT) {
+ major = gssEapAllocContext(minor, &ctx);
+ if (GSS_ERROR(major))
+ return major;
+
+ *context_handle = ctx;
+ }
+
+ GSSEAP_MUTEX_LOCK(&ctx->mutex);
+
+ major = gssEapAcceptSecContext(minor,
+ ctx,
+ cred,
+ input_token,
+ input_chan_bindings,
+ src_name,
+ mech_type,
+ output_token,
+ ret_flags,
+ time_rec,
+ delegated_cred_handle);
+
+ GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
+
+ if (GSS_ERROR(major))
+ gssEapReleaseContext(&tmpMinor, context_handle);
+
+ return major;
+}
projects / moonshot.git / blobdiff