144   int blake2s_init( blake2s_state *S, size_t outlen );
146   int blake2s_init_key( blake2s_state *S, size_t outlen, const void *key, size_t keylen );
148   int blake2s_final( blake2s_state *S, uint8_t *out, size_t outlen );
149 …int blake2s( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t ke…
164   S->outlen = P->digest_length;  in blake2s_init_param()
170 int blake2s_init( blake2s_state *S, size_t outlen )  in blake2s_init()  argument
175   if ( ( !outlen ) || ( outlen > BLAKE2S_OUTBYTES ) ) return -1;  in blake2s_init()
177   P->digest_length = ( uint8_t) outlen;  in blake2s_init()
191 int blake2s_init_key( blake2s_state *S, size_t outlen, const void *key, size_t keylen )  in blake2s_init_key()  argument
195   if ( ( !outlen ) || ( outlen > BLAKE2S_OUTBYTES ) ) return -1;  in blake2s_init_key()
199   P->digest_length = ( uint8_t ) outlen;  in blake2s_init_key()
314 int blake2s_final( blake2s_state *S, uint8_t *out, size_t outlen )  in blake2s_final()  argument
319   if(S->outlen != outlen) return -1;  in blake2s_final()
337   memcpy( out, buffer, outlen );  in blake2s_final()
341 int blake2s( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t key…  in blake2s()  argument
352   if( !outlen || outlen > BLAKE2S_OUTBYTES ) return -1;  in blake2s()
358     if( blake2s_init_key( S, outlen, key, keylen ) < 0 ) return -1;  in blake2s()
362     if( blake2s_init( S, outlen ) < 0 ) return -1;  in blake2s()
366   return blake2s_final( S, out, outlen );  in blake2s()