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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /crypto/blake2s_generic.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'crypto/blake2s_generic.c')
-rw-r--r-- | crypto/blake2s_generic.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/crypto/blake2s_generic.c b/crypto/blake2s_generic.c new file mode 100644 index 000000000..5f96a21f8 --- /dev/null +++ b/crypto/blake2s_generic.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * shash interface to the generic implementation of BLAKE2s + * + * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +#include <crypto/internal/blake2s.h> +#include <crypto/internal/hash.h> + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/module.h> + +static int crypto_blake2s_update_generic(struct shash_desc *desc, + const u8 *in, unsigned int inlen) +{ + return crypto_blake2s_update(desc, in, inlen, true); +} + +static int crypto_blake2s_final_generic(struct shash_desc *desc, u8 *out) +{ + return crypto_blake2s_final(desc, out, true); +} + +#define BLAKE2S_ALG(name, driver_name, digest_size) \ + { \ + .base.cra_name = name, \ + .base.cra_driver_name = driver_name, \ + .base.cra_priority = 100, \ + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ + .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ + .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ + .base.cra_module = THIS_MODULE, \ + .digestsize = digest_size, \ + .setkey = crypto_blake2s_setkey, \ + .init = crypto_blake2s_init, \ + .update = crypto_blake2s_update_generic, \ + .final = crypto_blake2s_final_generic, \ + .descsize = sizeof(struct blake2s_state), \ + } + +static struct shash_alg blake2s_algs[] = { + BLAKE2S_ALG("blake2s-128", "blake2s-128-generic", + BLAKE2S_128_HASH_SIZE), + BLAKE2S_ALG("blake2s-160", "blake2s-160-generic", + BLAKE2S_160_HASH_SIZE), + BLAKE2S_ALG("blake2s-224", "blake2s-224-generic", + BLAKE2S_224_HASH_SIZE), + BLAKE2S_ALG("blake2s-256", "blake2s-256-generic", + BLAKE2S_256_HASH_SIZE), +}; + +static int __init blake2s_mod_init(void) +{ + return crypto_register_shashes(blake2s_algs, ARRAY_SIZE(blake2s_algs)); +} + +static void __exit blake2s_mod_exit(void) +{ + crypto_unregister_shashes(blake2s_algs, ARRAY_SIZE(blake2s_algs)); +} + +subsys_initcall(blake2s_mod_init); +module_exit(blake2s_mod_exit); + +MODULE_ALIAS_CRYPTO("blake2s-128"); +MODULE_ALIAS_CRYPTO("blake2s-128-generic"); +MODULE_ALIAS_CRYPTO("blake2s-160"); +MODULE_ALIAS_CRYPTO("blake2s-160-generic"); +MODULE_ALIAS_CRYPTO("blake2s-224"); +MODULE_ALIAS_CRYPTO("blake2s-224-generic"); +MODULE_ALIAS_CRYPTO("blake2s-256"); +MODULE_ALIAS_CRYPTO("blake2s-256-generic"); +MODULE_LICENSE("GPL v2"); |