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Diffstat (limited to 'libs/libsodium/src/crypto_generichash/blake2b/ref/blake2.h')
| -rw-r--r-- | libs/libsodium/src/crypto_generichash/blake2b/ref/blake2.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/libs/libsodium/src/crypto_generichash/blake2b/ref/blake2.h b/libs/libsodium/src/crypto_generichash/blake2b/ref/blake2.h new file mode 100644 index 0000000000..c6c4fccbb7 --- /dev/null +++ b/libs/libsodium/src/crypto_generichash/blake2b/ref/blake2.h @@ -0,0 +1,109 @@ +/* + BLAKE2 reference source code package - reference C implementations + + Written in 2012 by Samuel Neves <sneves@dei.uc.pt> + + To the extent possible under law, the author(s) have dedicated all copyright + and related and neighboring rights to this software to the public domain + worldwide. This software is distributed without any warranty. + + All code is triple-licensed under the + [CC0](http://creativecommons.org/publicdomain/zero/1.0), the + [OpenSSL Licence](https://www.openssl.org/source/license.html), or + the [Apache Public License 2.0](http://www.apache.org/licenses/LICENSE-2.0), + at your choosing. + */ + +#ifndef blake2_H +#define blake2_H + +#include <stddef.h> +#include <stdint.h> + +#include "crypto_generichash_blake2b.h" +#include "export.h" + +#define blake2b_init_param crypto_generichash_blake2b__init_param +#define blake2b_init crypto_generichash_blake2b__init +#define blake2b_init_salt_personal \ + crypto_generichash_blake2b__init_salt_personal +#define blake2b_init_key crypto_generichash_blake2b__init_key +#define blake2b_init_key_salt_personal \ + crypto_generichash_blake2b__init_key_salt_personal +#define blake2b_update crypto_generichash_blake2b__update +#define blake2b_final crypto_generichash_blake2b__final +#define blake2b crypto_generichash_blake2b__blake2b +#define blake2b_salt_personal crypto_generichash_blake2b__blake2b_salt_personal +#define blake2b_pick_best_implementation \ + crypto_generichash_blake2b__pick_best_implementation + +enum blake2b_constant { + BLAKE2B_BLOCKBYTES = 128, + BLAKE2B_OUTBYTES = 64, + BLAKE2B_KEYBYTES = 64, + BLAKE2B_SALTBYTES = 16, + BLAKE2B_PERSONALBYTES = 16 +}; + +#if defined(__IBMC__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) +#pragma pack(1) +#else +#pragma pack(push, 1) +#endif + +typedef struct blake2b_param_ { + uint8_t digest_length; /* 1 */ + uint8_t key_length; /* 2 */ + uint8_t fanout; /* 3 */ + uint8_t depth; /* 4 */ + uint8_t leaf_length[4]; /* 8 */ + uint8_t node_offset[8]; /* 16 */ + uint8_t node_depth; /* 17 */ + uint8_t inner_length; /* 18 */ + uint8_t reserved[14]; /* 32 */ + uint8_t salt[BLAKE2B_SALTBYTES]; /* 48 */ + uint8_t personal[BLAKE2B_PERSONALBYTES]; /* 64 */ +} blake2b_param; + +typedef crypto_generichash_blake2b_state blake2b_state; + +#if defined(__IBMC__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) +#pragma pack() +#else +#pragma pack(pop) +#endif + +/* Streaming API */ +int blake2b_init(blake2b_state *S, const uint8_t outlen); +int blake2b_init_salt_personal(blake2b_state *S, const uint8_t outlen, + const void *salt, const void *personal); +int blake2b_init_key(blake2b_state *S, const uint8_t outlen, const void *key, + const uint8_t keylen); +int blake2b_init_key_salt_personal(blake2b_state *S, const uint8_t outlen, + const void *key, const uint8_t keylen, + const void *salt, const void *personal); +int blake2b_init_param(blake2b_state *S, const blake2b_param *P); +int blake2b_update(blake2b_state *S, const uint8_t *in, uint64_t inlen); +int blake2b_final(blake2b_state *S, uint8_t *out, uint8_t outlen); + +/* Simple API */ +int blake2b(uint8_t *out, const void *in, const void *key, const uint8_t outlen, + const uint64_t inlen, uint8_t keylen); +int blake2b_salt_personal(uint8_t *out, const void *in, const void *key, + const uint8_t outlen, const uint64_t inlen, + uint8_t keylen, const void *salt, + const void *personal); + +typedef int (*blake2b_compress_fn)(blake2b_state *S, + const uint8_t block[BLAKE2B_BLOCKBYTES]); +int blake2b_pick_best_implementation(void); +int blake2b_compress_ref(blake2b_state *S, + const uint8_t block[BLAKE2B_BLOCKBYTES]); +int blake2b_compress_ssse3(blake2b_state *S, + const uint8_t block[BLAKE2B_BLOCKBYTES]); +int blake2b_compress_sse41(blake2b_state *S, + const uint8_t block[BLAKE2B_BLOCKBYTES]); +int blake2b_compress_avx2(blake2b_state *S, + const uint8_t block[BLAKE2B_BLOCKBYTES]); + +#endif |