@@ -152,9 +152,9 @@ static int blake2s_is_lastblock(const hash_state *md) { return md->blake2s.f[0]
152152
153153static void blake2s_set_lastblock (hash_state * md )
154154{
155- if (md -> blake2s .last_node )
155+ if (md -> blake2s .last_node ) {
156156 blake2s_set_lastnode (md );
157-
157+ }
158158 md -> blake2s .f [0 ] = 0xffffffffUL ;
159159}
160160
@@ -169,8 +169,9 @@ static int blake2s_init0(hash_state *md)
169169 int i ;
170170 XMEMSET (& md -> blake2s , 0 , sizeof (struct blake2s_state ));
171171
172- for (i = 0 ; i < 8 ; ++ i )
172+ for (i = 0 ; i < 8 ; ++ i ) {
173173 md -> blake2s .h [i ] = blake2s_IV [i ];
174+ }
174175
175176 return CRYPT_OK ;
176177}
@@ -213,11 +214,12 @@ int blake2s_init(hash_state *md, unsigned long outlen, const unsigned char *key,
213214
214215 LTC_ARGCHK (md != NULL );
215216
216- if ((!outlen ) || (outlen > BLAKE2S_OUTBYTES ))
217+ if ((!outlen ) || (outlen > BLAKE2S_OUTBYTES )) {
217218 return CRYPT_INVALID_ARG ;
218-
219- if ((key && !keylen ) || (keylen && !key ) || (keylen > BLAKE2S_KEYBYTES ))
219+ }
220+ if ((key && !keylen ) || (keylen && !key ) || (keylen > BLAKE2S_KEYBYTES )) {
220221 return CRYPT_INVALID_ARG ;
222+ }
221223
222224 XMEMSET (P , 0 , sizeof (P ));
223225
@@ -308,8 +310,9 @@ static int blake2s_compress(hash_state *md, const unsigned char *buf)
308310 LOAD32L (m [i ], buf + i * sizeof (m [i ]));
309311 }
310312
311- for (i = 0 ; i < 8 ; ++ i )
313+ for (i = 0 ; i < 8 ; ++ i ) {
312314 v [i ] = md -> blake2s .h [i ];
315+ }
313316
314317 v [8 ] = blake2s_IV [0 ];
315318 v [9 ] = blake2s_IV [1 ];
@@ -331,9 +334,9 @@ static int blake2s_compress(hash_state *md, const unsigned char *buf)
331334 ROUND (8 );
332335 ROUND (9 );
333336
334- for (i = 0 ; i < 8 ; ++ i )
337+ for (i = 0 ; i < 8 ; ++ i ) {
335338 md -> blake2s .h [i ] = md -> blake2s .h [i ] ^ v [i ] ^ v [i + 8 ];
336-
339+ }
337340 return CRYPT_OK ;
338341}
339342#undef G
@@ -404,16 +407,17 @@ int blake2s_done(hash_state *md, unsigned char *out)
404407
405408 /* if(md->blake2s.outlen != outlen) return CRYPT_INVALID_ARG; */
406409
407- if (blake2s_is_lastblock (md ))
410+ if (blake2s_is_lastblock (md )) {
408411 return CRYPT_ERROR ;
409-
412+ }
410413 blake2s_increment_counter (md , md -> blake2s .curlen );
411414 blake2s_set_lastblock (md );
412415 XMEMSET (md -> blake2s .buf + md -> blake2s .curlen , 0 , BLAKE2S_BLOCKBYTES - md -> blake2s .curlen ); /* Padding */
413416 blake2s_compress (md , md -> blake2s .buf );
414417
415- for (i = 0 ; i < 8 ; ++ i ) /* Output full hash to temp buffer */
418+ for (i = 0 ; i < 8 ; ++ i ) { /* Output full hash to temp buffer */
416419 STORE32L (md -> blake2s .h [i ], buffer + i * 4 );
420+ }
417421
418422 XMEMCPY (out , buffer , md -> blake2s .outlen );
419423 zeromem (md , sizeof (hash_state ));
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