202   int blake2b_init( blake2b_state *S, size_t outlen );
204   int blake2b_init_key( blake2b_state *S, size_t outlen, const void *key, size_t keylen );
206   int blake2b_final( blake2b_state *S, uint8_t *out, size_t outlen );
207 …int blake2b( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t ke…
225   S->outlen = P->digest_length;  in blake2b_init_param()
232 int blake2b_init( blake2b_state *S, size_t outlen )  in blake2b_init()  argument
234   if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;  in blake2b_init()
238     ( uint8_t ) outlen,  in blake2b_init()
253 int blake2b_init_key( blake2b_state *S, size_t outlen, const void *key, size_t keylen )  in blake2b_init_key()  argument
255   if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;  in blake2b_init_key()
261     ( uint8_t ) outlen,  in blake2b_init_key()
389 int blake2b_final( blake2b_state *S, uint8_t *out, size_t outlen )  in blake2b_final()  argument
391   if(S->outlen != outlen) return -1;  in blake2b_final()
405   memcpy( out, &S->h[0], outlen );  in blake2b_final()
410 int blake2b( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t key…  in blake2b()  argument
421   if( !outlen || outlen > BLAKE2B_OUTBYTES ) return -1;  in blake2b()
427     if( blake2b_init_key( S, outlen, key, keylen ) < 0 ) return -1;  in blake2b()
431     if( blake2b_init( S, outlen ) < 0 ) return -1;  in blake2b()
435   return blake2b_final( S, out, outlen );  in blake2b()