Lines Matching +full:- +full:10 +full:v
2 BLAKE2 reference source code package - reference C implementations
19 #include "blake2-impl.h"
27 static const uint8_t blake2s_sigma[10][16] =
29 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
30 { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } ,
31 { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } ,
32 { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } ,
33 { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } ,
34 { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } ,
35 { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } ,
36 { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } ,
37 { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } ,
38 { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } ,
43 S->f[1] = ~0U; in blake2s_set_lastnode()
49 S->f[1] = 0U; in blake2s_clear_lastnode()
56 if( S->last_node ) blake2s_set_lastnode( S ); in blake2s_set_lastblock()
58 S->f[0] = ~0U; in blake2s_set_lastblock()
64 if( S->last_node ) blake2s_clear_lastnode( S ); in blake2s_clear_lastblock()
66 S->f[0] = 0U; in blake2s_clear_lastblock()
72 S->t[0] += inc; in blake2s_increment_counter()
73 S->t[1] += ( S->t[0] < inc ); in blake2s_increment_counter()
77 // Parameter-related functions
80 P->digest_length = digest_length; in blake2s_param_set_digest_length()
86 P->fanout = fanout; in blake2s_param_set_fanout()
92 P->depth = depth; in blake2s_param_set_max_depth()
98 store32( &P->leaf_length, leaf_length ); in blake2s_param_set_leaf_length()
104 store48( P->node_offset, node_offset ); in blake2s_param_set_node_offset()
110 P->node_depth = node_depth; in blake2s_param_set_node_depth()
116 P->inner_length = inner_length; in blake2s_param_set_inner_length()
122 memcpy( P->salt, salt, BLAKE2S_SALTBYTES ); in blake2s_param_set_salt()
128 memcpy( P->personal, personal, BLAKE2S_PERSONALBYTES ); in blake2s_param_set_personal()
136 for( int i = 0; i < 8; ++i ) S->h[i] = blake2s_IV[i]; in blake2s_init0()
169 S->h[i] ^= load32( &p[i] ); in blake2s_init_param()
171 S->outlen = P->digest_length; in blake2s_init_param()
182 if ( ( !outlen ) || ( outlen > BLAKE2S_OUTBYTES ) ) return -1; in blake2s_init()
184 P->digest_length = ( uint8_t) outlen; in blake2s_init()
185 P->key_length = 0; in blake2s_init()
186 P->fanout = 1; in blake2s_init()
187 P->depth = 1; in blake2s_init()
188 store32( &P->leaf_length, 0 ); in blake2s_init()
189 store48( &P->node_offset, 0 ); in blake2s_init()
190 P->node_depth = 0; in blake2s_init()
191 P->inner_length = 0; in blake2s_init()
192 // memset(P->reserved, 0, sizeof(P->reserved) ); in blake2s_init()
193 memset( P->salt, 0, sizeof( P->salt ) ); in blake2s_init()
194 memset( P->personal, 0, sizeof( P->personal ) ); in blake2s_init()
202 if ( ( !outlen ) || ( outlen > BLAKE2S_OUTBYTES ) ) return -1; in blake2s_init_key()
204 if ( !key || !keylen || keylen > BLAKE2S_KEYBYTES ) return -1; in blake2s_init_key()
206 P->digest_length = ( uint8_t ) outlen; in blake2s_init_key()
207 P->key_length = ( uint8_t ) keylen; in blake2s_init_key()
208 P->fanout = 1; in blake2s_init_key()
209 P->depth = 1; in blake2s_init_key()
210 store32( &P->leaf_length, 0 ); in blake2s_init_key()
211 store48( &P->node_offset, 0 ); in blake2s_init_key()
212 P->node_depth = 0; in blake2s_init_key()
213 P->inner_length = 0; in blake2s_init_key()
214 // memset(P->reserved, 0, sizeof(P->reserved) ); in blake2s_init_key()
215 memset( P->salt, 0, sizeof( P->salt ) ); in blake2s_init_key()
216 memset( P->personal, 0, sizeof( P->personal ) ); in blake2s_init_key()
218 if( blake2s_init_param( S, P ) < 0 ) return -1; in blake2s_init_key()
233 uint32_t v[16]; in blake2s_compress() local
239 v[i] = S->h[i]; in blake2s_compress()
241 v[ 8] = blake2s_IV[0]; in blake2s_compress()
242 v[ 9] = blake2s_IV[1]; in blake2s_compress()
243 v[10] = blake2s_IV[2]; in blake2s_compress()
244 v[11] = blake2s_IV[3]; in blake2s_compress()
245 v[12] = S->t[0] ^ blake2s_IV[4]; in blake2s_compress()
246 v[13] = S->t[1] ^ blake2s_IV[5]; in blake2s_compress()
247 v[14] = S->f[0] ^ blake2s_IV[6]; in blake2s_compress()
248 v[15] = S->f[1] ^ blake2s_IV[7]; in blake2s_compress()
262 G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \ in blake2s_compress()
263 G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \ in blake2s_compress()
264 G(r,2,v[ 2],v[ 6],v[10],v[14]); \ in blake2s_compress()
265 G(r,3,v[ 3],v[ 7],v[11],v[15]); \ in blake2s_compress()
266 G(r,4,v[ 0],v[ 5],v[10],v[15]); \ in blake2s_compress()
267 G(r,5,v[ 1],v[ 6],v[11],v[12]); \ in blake2s_compress()
268 G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \ in blake2s_compress()
269 G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \ in blake2s_compress()
283 S->h[i] = S->h[i] ^ v[i] ^ v[i + 8]; in blake2s_compress()
295 uint32_t left = S->buflen; in blake2s_update()
296 uint32_t fill = 2 * BLAKE2S_BLOCKBYTES - left; in blake2s_update()
300 memcpy( S->buf + left, in, fill ); // Fill buffer in blake2s_update()
301 S->buflen += fill; in blake2s_update()
303 blake2s_compress( S, S->buf ); // Compress in blake2s_update()
304 memcpy( S->buf, S->buf + BLAKE2S_BLOCKBYTES, BLAKE2S_BLOCKBYTES ); // Shift buffer left in blake2s_update()
305 S->buflen -= BLAKE2S_BLOCKBYTES; in blake2s_update()
307 inlen -= fill; in blake2s_update()
311 memcpy( S->buf + left, in, inlen ); in blake2s_update()
312 S->buflen += ( uint32_t ) inlen; // Be lazy, do not compress in blake2s_update()
314 inlen -= inlen; in blake2s_update()
326 if(S->outlen != outlen) return -1; in blake2s_final()
328 if( S->buflen > BLAKE2S_BLOCKBYTES ) in blake2s_final()
331 blake2s_compress( S, S->buf ); in blake2s_final()
332 S->buflen -= BLAKE2S_BLOCKBYTES; in blake2s_final()
333 memcpy( S->buf, S->buf + BLAKE2S_BLOCKBYTES, S->buflen ); in blake2s_final()
336 blake2s_increment_counter( S, ( uint32_t )S->buflen ); in blake2s_final()
338 memset( S->buf + S->buflen, 0, 2 * BLAKE2S_BLOCKBYTES - S->buflen ); /* Padding */ in blake2s_final()
339 blake2s_compress( S, S->buf ); in blake2s_final()
342 store32( buffer + sizeof( S->h[i] ) * i, S->h[i] ); in blake2s_final()
353 if ( NULL == in && inlen > 0 ) return -1; in blake2s()
355 if ( NULL == out ) return -1; in blake2s()
357 if ( NULL == key && keylen > 0 ) return -1; in blake2s()
359 if( !outlen || outlen > BLAKE2S_OUTBYTES ) return -1; in blake2s()
361 if( keylen > BLAKE2S_KEYBYTES ) return -1; in blake2s()
365 if( blake2s_init_key( S, outlen, key, keylen ) < 0 ) return -1; in blake2s()
369 if( blake2s_init( S, outlen ) < 0 ) return -1; in blake2s()
372 if( blake2s_update( S, ( uint8_t * )in, inlen ) < 0) return -1; in blake2s()