gss_ctx_id_t ctx,
gss_buffer_t token_buffer)
{
- GSSEAP_NOT_IMPLEMENTED;
+ OM_uint32 major;
+ gss_iov_buffer_desc iov[1];
+
+ *minor = 0;
+
+ if (ctx == NULL)
+ return GSS_S_NO_CONTEXT;
+
+ GSSEAP_MUTEX_LOCK(&ctx->mutex);
+
+ if (!CTX_IS_ESTABLISHED(ctx)) {
+ GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
+ return GSS_S_NO_CONTEXT;
+ }
+
+ iov[0].type = GSS_IOV_BUFFER_TYPE_HEADER;
+ iov[0].buffer = *token_buffer;
+
+ major = gssEapUnwrapOrVerifyMIC(minor, ctx, NULL, NULL,
+ iov, 1, TOK_TYPE_DELETE_CONTEXT);
+ if (GSS_ERROR(major)) {
+ GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
+ return major;
+ }
+
+ GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
+
+ return gssEapReleaseContext(minor, &ctx);
}