UBUNTU: [Packaging] dkms -- drop zfs/spl source code from kernel

[mirror_ubuntu-bionic-kernel.git] / zfs / module / icp / algs / modes / modes.c

diff --git a/zfs/module/icp/algs/modes/modes.c b/zfs/module/icp/algs/modes/modes.c
deleted file mode 100644 (file)
index 1d33c42..0000000
--- a/zfs/module/icp/algs/modes/modes.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <sys/zfs_context.h>
-#include <modes/modes.h>
-#include <sys/crypto/common.h>
-#include <sys/crypto/impl.h>
-
-/*
- * Initialize by setting iov_or_mp to point to the current iovec or mp,
- * and by setting current_offset to an offset within the current iovec or mp.
- */
-void
-crypto_init_ptrs(crypto_data_t *out, void **iov_or_mp, offset_t *current_offset)
-{
-       offset_t offset;
-
-       switch (out->cd_format) {
-       case CRYPTO_DATA_RAW:
-               *current_offset = out->cd_offset;
-               break;
-
-       case CRYPTO_DATA_UIO: {
-               uio_t *uiop = out->cd_uio;
-               uintptr_t vec_idx;
-
-               offset = out->cd_offset;
-               for (vec_idx = 0; vec_idx < uiop->uio_iovcnt &&
-                   offset >= uiop->uio_iov[vec_idx].iov_len;
-                   offset -= uiop->uio_iov[vec_idx++].iov_len)
-                       ;
-
-               *current_offset = offset;
-               *iov_or_mp = (void *)vec_idx;
-               break;
-       }
-       } /* end switch */
-}
-
-/*
- * Get pointers for where in the output to copy a block of encrypted or
- * decrypted data.  The iov_or_mp argument stores a pointer to the current
- * iovec or mp, and offset stores an offset into the current iovec or mp.
- */
-void
-crypto_get_ptrs(crypto_data_t *out, void **iov_or_mp, offset_t *current_offset,
-    uint8_t **out_data_1, size_t *out_data_1_len, uint8_t **out_data_2,
-    size_t amt)
-{
-       offset_t offset;
-
-       switch (out->cd_format) {
-       case CRYPTO_DATA_RAW: {
-               iovec_t *iov;
-
-               offset = *current_offset;
-               iov = &out->cd_raw;
-               if ((offset + amt) <= iov->iov_len) {
-                       /* one block fits */
-                       *out_data_1 = (uint8_t *)iov->iov_base + offset;
-                       *out_data_1_len = amt;
-                       *out_data_2 = NULL;
-                       *current_offset = offset + amt;
-               }
-               break;
-       }
-
-       case CRYPTO_DATA_UIO: {
-               uio_t *uio = out->cd_uio;
-               iovec_t *iov;
-               offset_t offset;
-               uintptr_t vec_idx;
-               uint8_t *p;
-
-               offset = *current_offset;
-               vec_idx = (uintptr_t)(*iov_or_mp);
-               iov = (iovec_t *)&uio->uio_iov[vec_idx];
-               p = (uint8_t *)iov->iov_base + offset;
-               *out_data_1 = p;
-
-               if (offset + amt <= iov->iov_len) {
-                       /* can fit one block into this iov */
-                       *out_data_1_len = amt;
-                       *out_data_2 = NULL;
-                       *current_offset = offset + amt;
-               } else {
-                       /* one block spans two iovecs */
-                       *out_data_1_len = iov->iov_len - offset;
-                       if (vec_idx == uio->uio_iovcnt)
-                               return;
-                       vec_idx++;
-                       iov = (iovec_t *)&uio->uio_iov[vec_idx];
-                       *out_data_2 = (uint8_t *)iov->iov_base;
-                       *current_offset = amt - *out_data_1_len;
-               }
-               *iov_or_mp = (void *)vec_idx;
-               break;
-       }
-       } /* end switch */
-}
-
-void
-crypto_free_mode_ctx(void *ctx)
-{
-       common_ctx_t *common_ctx = (common_ctx_t *)ctx;
-
-       switch (common_ctx->cc_flags &
-           (ECB_MODE|CBC_MODE|CTR_MODE|CCM_MODE|GCM_MODE|GMAC_MODE)) {
-       case ECB_MODE:
-               kmem_free(common_ctx, sizeof (ecb_ctx_t));
-               break;
-
-       case CBC_MODE:
-               kmem_free(common_ctx, sizeof (cbc_ctx_t));
-               break;
-
-       case CTR_MODE:
-               kmem_free(common_ctx, sizeof (ctr_ctx_t));
-               break;
-
-       case CCM_MODE:
-               if (((ccm_ctx_t *)ctx)->ccm_pt_buf != NULL)
-                       vmem_free(((ccm_ctx_t *)ctx)->ccm_pt_buf,
-                           ((ccm_ctx_t *)ctx)->ccm_data_len);
-
-               kmem_free(ctx, sizeof (ccm_ctx_t));
-               break;
-
-       case GCM_MODE:
-       case GMAC_MODE:
-               if (((gcm_ctx_t *)ctx)->gcm_pt_buf != NULL)
-                       vmem_free(((gcm_ctx_t *)ctx)->gcm_pt_buf,
-                           ((gcm_ctx_t *)ctx)->gcm_pt_buf_len);
-
-               kmem_free(ctx, sizeof (gcm_ctx_t));
-       }
-}