diff options
Diffstat (limited to '')
| -rw-r--r-- | libblake.h | 63 |
1 files changed, 63 insertions, 0 deletions
@@ -7,13 +7,17 @@ #if defined(__GNUC__) # define LIBBLAKE_PURE__ __attribute__((__pure__)) +# define LIBBLAKE_CONST__ __attribute__((__const__)) #else # define LIBBLAKE_PURE__ +# define LIBBLAKE_CONST__ #endif + void libblake_encode_hex(const void *data, size_t n, char out[/* static n * 2 + 1 */], int uppercase); size_t libblake_decode_hex(const char *data, size_t n, void *out, int *validp); + #define LIBBLAKE_BLAKE224_OUTPUT_SIZE (224 / 8) #define LIBBLAKE_BLAKE256_OUTPUT_SIZE (256 / 8) #define LIBBLAKE_BLAKE384_OUTPUT_SIZE (384 / 8) @@ -37,27 +41,86 @@ struct libblake_blake384_state { struct libblake_blakeb_state b; }; struct libblake_blake512_state { struct libblake_blakeb_state b; }; void libblake_blake224_init(struct libblake_blake224_state *state); +void libblake_blake224_init2(struct libblake_blake224_state *state, uint_least8_t salt[16]); size_t libblake_blake224_update(struct libblake_blake224_state *state, const void *data, size_t len); void libblake_blake224_digest(struct libblake_blake224_state *state, void *data, size_t len, size_t bits, const char *suffix, unsigned char output[static LIBBLAKE_BLAKE224_OUTPUT_SIZE]); LIBBLAKE_PURE__ size_t libblake_blake224_digest_get_required_input_size(size_t len, size_t bits, const char *suffix); void libblake_blake256_init(struct libblake_blake256_state *state); +void libblake_blake256_init2(struct libblake_blake256_state *state, uint_least8_t salt[16]); size_t libblake_blake256_update(struct libblake_blake256_state *state, const void *data, size_t len); void libblake_blake256_digest(struct libblake_blake256_state *state, void *data, size_t len, size_t bits, const char *suffix, unsigned char output[static LIBBLAKE_BLAKE256_OUTPUT_SIZE]); LIBBLAKE_PURE__ size_t libblake_blake256_digest_get_required_input_size(size_t len, size_t bits, const char *suffix); void libblake_blake384_init(struct libblake_blake384_state *state); +void libblake_blake384_init2(struct libblake_blake384_state *state, uint_least8_t salt[32]); size_t libblake_blake384_update(struct libblake_blake384_state *state, const void *data, size_t len); void libblake_blake384_digest(struct libblake_blake384_state *state, void *data, size_t len, size_t bits, const char *suffix, unsigned char output[static LIBBLAKE_BLAKE384_OUTPUT_SIZE]); LIBBLAKE_PURE__ size_t libblake_blake384_digest_get_required_input_size(size_t len, size_t bits, const char *suffix); void libblake_blake512_init(struct libblake_blake512_state *state); +void libblake_blake512_init2(struct libblake_blake512_state *state, uint_least8_t salt[32]); size_t libblake_blake512_update(struct libblake_blake512_state *state, const void *data, size_t len); void libblake_blake512_digest(struct libblake_blake512_state *state, void *data, size_t len, size_t bits, const char *suffix, unsigned char output[static LIBBLAKE_BLAKE512_OUTPUT_SIZE]); LIBBLAKE_PURE__ size_t libblake_blake512_digest_get_required_input_size(size_t len, size_t bits, const char *suffix); + +struct libblake_blake2s_params { + uint_least8_t digest_len; /* in bytes, [1, 32] */ + uint_least8_t key_len; /* in bytes, [0, 32] */ + uint_least8_t fanout; /* normally 1 */ + uint_least8_t depth; /* normally 1 */ + uint_least32_t leaf_len; + uint_least32_t node_offset; + uint_least16_t xof_len; + uint_least8_t node_depth; + uint_least8_t inner_len; + uint_least8_t salt[8]; + uint_least8_t pepper[8]; +}; + +struct libblake_blake2b_params { + uint_least8_t digest_len; /* in bytes, [1, 64] */ + uint_least8_t key_len; /* in bytes, [0, 64] */ + uint_least8_t fanout; /* normally 1 */ + uint_least8_t depth; /* normally 1 */ + uint_least32_t leaf_len; + uint_least32_t node_offset; + uint_least32_t xof_len; + uint_least8_t node_depth; + uint_least8_t inner_len; + uint_least8_t salt[16]; + uint_least8_t pepper[16]; +}; + +struct libblake_blake2s_state { + uint_least32_t h[8]; + uint_least32_t t[2]; + uint_least32_t f[2]; +}; + +struct libblake_blake2b_state { + uint_least64_t h[8]; + uint_least64_t t[2]; + uint_least64_t f[2]; +}; + +void libblake_blake2s_init(struct libblake_blake2s_state *state, const struct libblake_blake2s_params *params, + const unsigned char *key /* append null bytes until 64 bytes; if key is used */); +size_t libblake_blake2s_update(struct libblake_blake2s_state *state, const void *data, size_t len); +void libblake_blake2s_digest(struct libblake_blake2s_state *state, void *data, size_t len, + size_t output_len, unsigned char output[static output_len]); +LIBBLAKE_CONST__ size_t libblake_blake2s_digest_get_required_input_size(size_t len); + +void libblake_blake2b_init(struct libblake_blake2b_state *state, const struct libblake_blake2b_params *params, + const unsigned char *key /* append null bytes until 128 bytes; if key is used */); +size_t libblake_blake2b_update(struct libblake_blake2b_state *state, const void *data, size_t len); +void libblake_blake2b_digest(struct libblake_blake2b_state *state, void *data, size_t len, + size_t output_len, unsigned char output[static output_len]); +LIBBLAKE_CONST__ size_t libblake_blake2b_digest_get_required_input_size(size_t len); + #endif |