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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2022-03-21 00:23:48 +0100 |
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| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2022-03-21 01:18:55 +0100 |
| commit | a239789317646e3b0fa69a48af97144c49d67c79 (patch) | |
| tree | 2a087d1029f66b2b3b80257c0a639f50f8eca180 /src/Crypto/blake2.h | |
| parent | a57a79c61da52b84236a4641ac23b2924fff88b6 (diff) | |
| download | VeraCrypt-a239789317646e3b0fa69a48af97144c49d67c79.tar.gz VeraCrypt-a239789317646e3b0fa69a48af97144c49d67c79.zip | |
Add missing Blake2s source files
Diffstat (limited to 'src/Crypto/blake2.h')
| -rw-r--r-- | src/Crypto/blake2.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/Crypto/blake2.h b/src/Crypto/blake2.h new file mode 100644 index 00000000..490ed43b --- /dev/null +++ b/src/Crypto/blake2.h @@ -0,0 +1,102 @@ +/* + BLAKE2 reference source code package - reference C implementations + + Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under the + terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at + your option. The terms of these licenses can be found at: + + - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0 + - OpenSSL license : https://www.openssl.org/source/license.html + - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0 + + More information about the BLAKE2 hash function can be found at + https://blake2.net. +*/ + +/* Adapted for VeraCrypt */ + +#ifndef BLAKE2_H +#define BLAKE2_H +#include "Common/Tcdefs.h" + +#if defined(_MSC_VER) +#ifdef TC_WINDOWS_BOOT +#define BLAKE2_PACKED(x) x +#else +#define BLAKE2_PACKED(x) __pragma(pack(push, 1)) x __pragma(pack(pop)) +#endif + +#else +#define BLAKE2_PACKED(x) x __attribute__((packed)) +#endif + +#if defined(__cplusplus) +extern "C" { +#endif + + enum blake2s_constant + { + BLAKE2S_BLOCKBYTES = 64, + BLAKE2S_OUTBYTES = 32, + BLAKE2S_KEYBYTES = 32, + BLAKE2S_SALTBYTES = 8, + BLAKE2S_PERSONALBYTES = 8 + }; + + typedef struct blake2s_state__ + { + uint32 h[8]; + uint32 t[2]; + uint32 f[2]; + uint8 buf[BLAKE2S_BLOCKBYTES]; + size_t buflen; + size_t outlen; + uint8 last_node; + } blake2s_state; + +#ifdef TC_WINDOWS_BOOT + #pragma pack(1) +#endif + + BLAKE2_PACKED(struct blake2s_param__ + { + uint8 digest_length; /* 1 */ + uint8 key_length; /* 2 */ + uint8 fanout; /* 3 */ + uint8 depth; /* 4 */ + uint32 leaf_length; /* 8 */ + uint32 node_offset; /* 12 */ + uint16 xof_length; /* 14 */ + uint8 node_depth; /* 15 */ + uint8 inner_length; /* 16 */ + /* uint8 reserved[0]; */ + uint8 salt[BLAKE2S_SALTBYTES]; /* 24 */ + uint8 personal[BLAKE2S_PERSONALBYTES]; /* 32 */ + }); + +#ifdef TC_WINDOWS_BOOT + #pragma pack() +#endif + + typedef struct blake2s_param__ blake2s_param; + + + /* Padded structs result in a compile-time error */ + enum { + BLAKE2_DUMMY_1 = 1/(int)(sizeof(blake2s_param) == BLAKE2S_OUTBYTES) + }; + + /* Streaming API */ + void blake2s_init( blake2s_state *S ); + void blake2s_init_param( blake2s_state *S, const blake2s_param *P ); + void blake2s_update( blake2s_state *S, const void *in, size_t inlen ); + int blake2s_final( blake2s_state *S, unsigned char *out ); + + /* Simple API */ + int blake2s( void *out, const void *in, size_t inlen ); + +#if defined(__cplusplus) +} +#endif + +#endif |