unsigned char *p = *pBuf;
size_t remain = *pRemain;
gss_buffer_desc buf;
- size_t serverLen;
+ size_t ctxLength, serverLen;
+
+ /* Length of partial RADIUS context */
+ CHECK_REMAIN(4);
+ ctxLength = load_uint32_be(p);
+ UPDATE_REMAIN(4);
+
+ CHECK_REMAIN(ctxLength);
+ remain = ctxLength; /* check against partial context length */
/* Selected RADIUS server */
CHECK_REMAIN(4);
UPDATE_REMAIN(buf.length);
}
+#ifdef GSSEAP_DEBUG
+ assert(remain == 0);
+#endif
+
*pBuf = p;
- *pRemain = remain;
+ *pRemain -= 4 + ctxLength;
return GSS_S_COMPLETE;
}
* The partial context should only be expected for unestablished
* acceptor contexts.
*/
- if (!CTX_IS_INITIATOR(ctx) && !CTX_IS_ESTABLISHED(ctx)) {
- assert((ctx->flags & CTX_FLAG_KRB_REAUTH) == 0);
-
+ if (!CTX_IS_INITIATOR(ctx) && !CTX_IS_ESTABLISHED(ctx) &&
+ (ctx->flags & CTX_FLAG_KRB_REAUTH) == 0) {
major = gssEapImportPartialContext(minor, &p, &remain, ctx);
if (GSS_ERROR(major))
return major;