cosmopolitan/libc/str/blake2.h
Justine Tunney c776a32f75
Replace COSMO define with _COSMO_SOURCE
This change might cause ABI breakages for /opt/cosmos. It's needed to
help us better conform to header declaration practices.
2023-08-13 20:55:04 -07:00

35 lines
1 KiB
C

#ifndef COSMOPOLITAN_LIBC_STR_BLAKE2_H_
#define COSMOPOLITAN_LIBC_STR_BLAKE2_H_
#define BLAKE2B256_DIGEST_LENGTH 32
#define BLAKE2B_CBLOCK 128
#define BLAKE2B256_Init __BLAKE2B256_Init
#define BLAKE2B256_Update __BLAKE2B256_Update
#define BLAKE2B256_Process __BLAKE2B256_Process
#define BLAKE2B256_Final __BLAKE2B256_Final
#define BLAKE2B256 __BLAKE2B256
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
struct Blake2b {
uint64_t h[8];
uint64_t t_low;
uint64_t t_high;
union {
uint8_t bytes[BLAKE2B_CBLOCK];
uint64_t words[16];
} block;
size_t block_used;
};
int BLAKE2B256_Init(struct Blake2b *);
int BLAKE2B256_Update(struct Blake2b *, const void *, size_t);
int BLAKE2B256_Process(struct Blake2b *, const uint64_t[BLAKE2B_CBLOCK / 8]);
int BLAKE2B256_Final(struct Blake2b *, uint8_t[BLAKE2B256_DIGEST_LENGTH]);
int BLAKE2B256(const void *, size_t, uint8_t[BLAKE2B256_DIGEST_LENGTH]);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_STR_BLAKE2_H_ */