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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,78 +1,7 @@ | ||
// SPDX-License-Identifier: GPL-2.0-or-later | ||
/* | ||
* BLAKE2s digest algorithm, ARM scalar implementation | ||
* | ||
* Copyright 2020 Google LLC | ||
*/ | ||
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#include <crypto/internal/blake2s.h> | ||
#include <crypto/internal/hash.h> | ||
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#include <linux/module.h> | ||
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/* defined in blake2s-core.S */ | ||
EXPORT_SYMBOL(blake2s_compress_arch); | ||
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static int crypto_blake2s_update_arm(struct shash_desc *desc, | ||
const u8 *in, unsigned int inlen) | ||
{ | ||
return crypto_blake2s_update(desc, in, inlen, blake2s_compress_arch); | ||
} | ||
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static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out) | ||
{ | ||
return crypto_blake2s_final(desc, out, blake2s_compress_arch); | ||
} | ||
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#define BLAKE2S_ALG(name, driver_name, digest_size) \ | ||
{ \ | ||
.base.cra_name = name, \ | ||
.base.cra_driver_name = driver_name, \ | ||
.base.cra_priority = 200, \ | ||
.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_arm, \ | ||
.final = crypto_blake2s_final_arm, \ | ||
.descsize = sizeof(struct blake2s_state), \ | ||
} | ||
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static struct shash_alg blake2s_arm_algs[] = { | ||
BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE), | ||
BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE), | ||
BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE), | ||
BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE), | ||
}; | ||
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static int __init blake2s_arm_mod_init(void) | ||
{ | ||
return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? | ||
crypto_register_shashes(blake2s_arm_algs, | ||
ARRAY_SIZE(blake2s_arm_algs)) : 0; | ||
} | ||
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static void __exit blake2s_arm_mod_exit(void) | ||
{ | ||
if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) | ||
crypto_unregister_shashes(blake2s_arm_algs, | ||
ARRAY_SIZE(blake2s_arm_algs)); | ||
} | ||
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module_init(blake2s_arm_mod_init); | ||
module_exit(blake2s_arm_mod_exit); | ||
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MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation"); | ||
MODULE_LICENSE("GPL"); | ||
MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>"); | ||
MODULE_ALIAS_CRYPTO("blake2s-128"); | ||
MODULE_ALIAS_CRYPTO("blake2s-128-arm"); | ||
MODULE_ALIAS_CRYPTO("blake2s-160"); | ||
MODULE_ALIAS_CRYPTO("blake2s-160-arm"); | ||
MODULE_ALIAS_CRYPTO("blake2s-224"); | ||
MODULE_ALIAS_CRYPTO("blake2s-224-arm"); | ||
MODULE_ALIAS_CRYPTO("blake2s-256"); | ||
MODULE_ALIAS_CRYPTO("blake2s-256-arm"); | ||
EXPORT_SYMBOL(blake2s_compress); |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,75 @@ | ||
// SPDX-License-Identifier: GPL-2.0-or-later | ||
/* | ||
* BLAKE2s digest algorithm, ARM scalar implementation | ||
* | ||
* Copyright 2020 Google LLC | ||
*/ | ||
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#include <crypto/internal/blake2s.h> | ||
#include <crypto/internal/hash.h> | ||
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#include <linux/module.h> | ||
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static int crypto_blake2s_update_arm(struct shash_desc *desc, | ||
const u8 *in, unsigned int inlen) | ||
{ | ||
return crypto_blake2s_update(desc, in, inlen, false); | ||
} | ||
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static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out) | ||
{ | ||
return crypto_blake2s_final(desc, out, false); | ||
} | ||
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#define BLAKE2S_ALG(name, driver_name, digest_size) \ | ||
{ \ | ||
.base.cra_name = name, \ | ||
.base.cra_driver_name = driver_name, \ | ||
.base.cra_priority = 200, \ | ||
.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_arm, \ | ||
.final = crypto_blake2s_final_arm, \ | ||
.descsize = sizeof(struct blake2s_state), \ | ||
} | ||
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static struct shash_alg blake2s_arm_algs[] = { | ||
BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE), | ||
BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE), | ||
BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE), | ||
BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE), | ||
}; | ||
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static int __init blake2s_arm_mod_init(void) | ||
{ | ||
return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? | ||
crypto_register_shashes(blake2s_arm_algs, | ||
ARRAY_SIZE(blake2s_arm_algs)) : 0; | ||
} | ||
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static void __exit blake2s_arm_mod_exit(void) | ||
{ | ||
if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) | ||
crypto_unregister_shashes(blake2s_arm_algs, | ||
ARRAY_SIZE(blake2s_arm_algs)); | ||
} | ||
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module_init(blake2s_arm_mod_init); | ||
module_exit(blake2s_arm_mod_exit); | ||
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MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation"); | ||
MODULE_LICENSE("GPL"); | ||
MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>"); | ||
MODULE_ALIAS_CRYPTO("blake2s-128"); | ||
MODULE_ALIAS_CRYPTO("blake2s-128-arm"); | ||
MODULE_ALIAS_CRYPTO("blake2s-160"); | ||
MODULE_ALIAS_CRYPTO("blake2s-160-arm"); | ||
MODULE_ALIAS_CRYPTO("blake2s-224"); | ||
MODULE_ALIAS_CRYPTO("blake2s-224-arm"); | ||
MODULE_ALIAS_CRYPTO("blake2s-256"); | ||
MODULE_ALIAS_CRYPTO("blake2s-256-arm"); |
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