Move c_src dirs back to toplevel

[bcachefs-tools-debian] / c_src / linux / crypto / poly1305_generic.c

diff --git a/c_src/linux/crypto/poly1305_generic.c b/c_src/linux/crypto/poly1305_generic.c
deleted file mode 100644 (file)
index acb554c..0000000
--- a/c_src/linux/crypto/poly1305_generic.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Poly1305 authenticator algorithm, RFC7539
- *
- * Copyright (C) 2015 Martin Willi
- *
- * Based on public domain code by Andrew Moon and Daniel J. Bernstein.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/byteorder.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <asm/unaligned.h>
-
-#include <linux/crypto.h>
-#include <crypto/algapi.h>
-#include <crypto/hash.h>
-#include <crypto/poly1305.h>
-
-static struct shash_alg poly1305_alg;
-
-struct poly1305_desc_ctx {
-       bool                                    key_done;
-       crypto_onetimeauth_poly1305_state       s;
-};
-
-static int poly1305_init(struct shash_desc *desc)
-{
-       struct poly1305_desc_ctx *state = (void *) desc->ctx;
-
-       state->key_done = false;
-       return 0;
-}
-
-static int poly1305_update(struct shash_desc *desc,
-                          const u8 *src, unsigned len)
-{
-       struct poly1305_desc_ctx *state = (void *) desc->ctx;
-
-       if (!state->key_done) {
-               BUG_ON(len != crypto_onetimeauth_poly1305_KEYBYTES);
-
-               state->key_done = true;
-               return crypto_onetimeauth_poly1305_init(&state->s, src);
-       }
-
-       return crypto_onetimeauth_poly1305_update(&state->s, src, len);
-}
-
-static int poly1305_final(struct shash_desc *desc, u8 *out)
-{
-       struct poly1305_desc_ctx *state = (void *) desc->ctx;
-
-       return crypto_onetimeauth_poly1305_final(&state->s, out);
-}
-
-static void *poly1305_alloc_tfm(void)
-{
-       struct crypto_shash *tfm = kzalloc(sizeof(*tfm), GFP_KERNEL);
-
-       if (!tfm)
-               return NULL;
-
-       tfm->base.alg = &poly1305_alg.base;
-       tfm->descsize = sizeof(struct poly1305_desc_ctx);
-       return tfm;
-}
-
-static struct shash_alg poly1305_alg = {
-       .digestsize     = crypto_onetimeauth_poly1305_BYTES,
-       .init           = poly1305_init,
-       .update         = poly1305_update,
-       .final          = poly1305_final,
-       .descsize       = sizeof(struct poly1305_desc_ctx),
-
-       .base.cra_name  = "poly1305",
-       .base.alloc_tfm = poly1305_alloc_tfm,
-};
-
-__attribute__((constructor(110)))
-static int poly1305_mod_init(void)
-{
-       return crypto_register_shash(&poly1305_alg);
-}