gss_ctx_id_t ctx,
gss_buffer_t token)
{
- token->length = 0;
- token->value = NULL;
+ OM_uint32 major, tmpMinor;
+ size_t length, serverLen = 0;
+ unsigned char *p;
+ char serverBuf[MAXHOSTNAMELEN];
- /*
- * The format of this token awaits definition by libradsec.
- */
- return GSS_S_COMPLETE;
+ if (ctx->acceptorCtx.radConn != NULL &&
+ rs_conn_get_current_server(ctx->acceptorCtx.radConn,
+ serverBuf, sizeof(serverBuf)) == 0)
+ serverLen = strlen(serverBuf);
+
+ length = 4 + serverLen + 4 + ctx->acceptorCtx.state.length;
+
+ token->value = GSSEAP_MALLOC(length);
+ if (token->value == NULL) {
+ *minor = ENOMEM;
+ major = GSS_S_FAILURE;
+ goto cleanup;
+ }
+ token->length = length;
+
+ p = (unsigned char *)token->value;
+
+ store_uint32_be(serverLen, p);
+ p += 4;
+ if (serverLen != 0) {
+ memcpy(p, serverBuf, serverLen);
+ p += serverLen;
+ }
+
+ store_uint32_be(ctx->acceptorCtx.state.length, p);
+ p += 4;
+ if (ctx->acceptorCtx.state.length != 0) {
+ memcpy(p, ctx->acceptorCtx.state.value,
+ ctx->acceptorCtx.state.length);
+ p += ctx->acceptorCtx.state.length;
+ }
+
+ assert(p == (unsigned char *)token->value + token->length);
+
+cleanup:
+ if (GSS_ERROR(major))
+ gss_release_buffer(&tmpMinor, token);
+
+ return major;
}
static OM_uint32
{
OM_uint32 major, tmpMinor;
size_t length;
- gss_buffer_desc initiatorName, acceptorName;
- gss_buffer_desc partialCtx, key;
+ gss_buffer_desc initiatorName = GSS_C_EMPTY_BUFFER;
+ gss_buffer_desc acceptorName = GSS_C_EMPTY_BUFFER;
+ gss_buffer_desc partialCtx = GSS_C_EMPTY_BUFFER;
+ gss_buffer_desc key;
unsigned char *p;
- initiatorName.length = 0;
- initiatorName.value = NULL;
-
- acceptorName.length = 0;
- acceptorName.value = NULL;
-
- partialCtx.length = 0;
- partialCtx.value = NULL;
-
if ((CTX_IS_INITIATOR(ctx) && !CTX_IS_ESTABLISHED(ctx)) ||
ctx->mechanismUsed == GSS_C_NO_OID)
return GSS_S_NO_CONTEXT;
key.value = KRB_KEY_DATA(&ctx->rfc3961Key);
if (ctx->initiatorName != GSS_C_NO_NAME) {
- major = gssEapExportName(minor, ctx->initiatorName, &initiatorName, TRUE);
+ major = gssEapExportNameInternal(minor, ctx->initiatorName,
+ &initiatorName,
+ EXPORT_NAME_FLAG_COMPOSITE);
if (GSS_ERROR(major))
goto cleanup;
}
if (ctx->acceptorName != GSS_C_NO_NAME) {
- major = gssEapExportName(minor, ctx->acceptorName, &acceptorName, TRUE);
+ major = gssEapExportNameInternal(minor, ctx->acceptorName,
+ &acceptorName,
+ EXPORT_NAME_FLAG_COMPOSITE);
if (GSS_ERROR(major))
goto cleanup;
}
* contexts.
*/
if (!CTX_IS_INITIATOR(ctx) && !CTX_IS_ESTABLISHED(ctx)) {
+ assert((ctx->flags & CTX_FLAG_KRB_REAUTH_GSS) == 0);
+
major = gssEapExportPartialContext(minor, ctx, &partialCtx);
if (GSS_ERROR(major))
goto cleanup;
}
- length = 16; /* version, state, flags, etc */
+ length = 16; /* version, state, flags, */
length += 4 + ctx->mechanismUsed->length; /* mechanismUsed */
- length += 8 + key.length; /* rfc3961Key.value */
+ length += 12 + key.length; /* rfc3961Key.value */
length += 4 + initiatorName.length; /* initiatorName.value */
length += 4 + acceptorName.length; /* acceptorName.value */
length += 24 + sequenceSize(ctx->seqState); /* seqState */
store_uint32_be(ctx->gssFlags, &p[12]);
p = store_oid(ctx->mechanismUsed, &p[16]);
- store_uint32_be(ctx->encryptionType, &p[0]);
- p = store_buffer(&key, &p[4], FALSE);
+ store_uint32_be(ctx->checksumType, &p[0]);
+ store_uint32_be(ctx->encryptionType, &p[4]);
+ p = store_buffer(&key, &p[8], FALSE);
p = store_buffer(&initiatorName, p, FALSE);
p = store_buffer(&acceptorName, p, FALSE);
store_uint64_be(ctx->sendSeq, &p[8]);
store_uint64_be(ctx->recvSeq, &p[16]);
p += 24;
- sequenceExternalize(ctx->seqState, &p, &length);
+
+ major = sequenceExternalize(minor, ctx->seqState, &p, &length);
+ if (GSS_ERROR(major))
+ goto cleanup;
if (partialCtx.value != NULL)
p = store_buffer(&partialCtx, p, FALSE);
OM_uint32 major, tmpMinor;
gss_ctx_id_t ctx = *context_handle;
- if (ctx == GSS_C_NO_CONTEXT)
+ interprocess_token->length = 0;
+ interprocess_token->value = NULL;
+
+ if (ctx == GSS_C_NO_CONTEXT) {
+ *minor = EINVAL;
return GSS_S_NO_CONTEXT;
+ }
+
+ *minor = 0;
GSSEAP_MUTEX_LOCK(&ctx->mutex);