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authorvitalyisaev <vitalyisaev@ydb.tech>2023-11-30 13:26:22 +0300
committervitalyisaev <vitalyisaev@ydb.tech>2023-11-30 15:44:45 +0300
commit0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch)
tree291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/libs/blake2/src/blake2bp.c
parentcb2c8d75065e5b3c47094067cb4aa407d4813298 (diff)
downloadydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz
YQ Connector:Use docker-compose in integrational tests
Diffstat (limited to 'contrib/libs/blake2/src/blake2bp.c')
-rw-r--r--contrib/libs/blake2/src/blake2bp.c274
1 files changed, 274 insertions, 0 deletions
diff --git a/contrib/libs/blake2/src/blake2bp.c b/contrib/libs/blake2/src/blake2bp.c
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+/*
+ BLAKE2 reference source code package - optimized C implementations
+
+ Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
+
+ To the extent possible under law, the author(s) have dedicated all copyright
+ and related and neighboring rights to this software to the public domain
+ worldwide. This software is distributed without any warranty.
+
+ You should have received a copy of the CC0 Public Domain Dedication along with
+ this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+
+#if defined(_OPENMP)
+#include <omp.h>
+#endif
+
+#include "blake2.h"
+#include "blake2-impl.h"
+
+#define PARALLELISM_DEGREE 4
+
+static int blake2bp_init_leaf( blake2b_state *S, uint8_t outlen, uint8_t keylen, uint64_t offset )
+{
+ blake2b_param P[1];
+ P->digest_length = outlen;
+ P->key_length = keylen;
+ P->fanout = PARALLELISM_DEGREE;
+ P->depth = 2;
+ store32(&P->leaf_length, 0);
+ store64(&P->node_offset, offset);
+ P->node_depth = 0;
+ P->inner_length = BLAKE2B_OUTBYTES;
+ memset( P->reserved, 0, sizeof( P->reserved ) );
+ memset( P->salt, 0, sizeof( P->salt ) );
+ memset( P->personal, 0, sizeof( P->personal ) );
+ blake2b_init_param( S, P );
+ S->outlen = P->inner_length;
+ return 0;
+}
+
+static int blake2bp_init_root( blake2b_state *S, uint8_t outlen, uint8_t keylen )
+{
+ blake2b_param P[1];
+ P->digest_length = outlen;
+ P->key_length = keylen;
+ P->fanout = PARALLELISM_DEGREE;
+ P->depth = 2;
+ store32(&P->leaf_length, 0);
+ store64(&P->node_offset, 0);
+ P->node_depth = 1;
+ P->inner_length = BLAKE2B_OUTBYTES;
+ memset( P->reserved, 0, sizeof( P->reserved ) );
+ memset( P->salt, 0, sizeof( P->salt ) );
+ memset( P->personal, 0, sizeof( P->personal ) );
+ blake2b_init_param( S, P );
+ S->outlen = P->digest_length;
+ return 0;
+}
+
+
+int blake2bp_init( blake2bp_state *S, size_t outlen )
+{
+ if( !outlen || outlen > BLAKE2B_OUTBYTES ) return -1;
+
+ memset( S->buf, 0, sizeof( S->buf ) );
+ S->buflen = 0;
+
+ if( blake2bp_init_root( S->R, ( uint8_t ) outlen, 0 ) < 0 )
+ return -1;
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ if( blake2bp_init_leaf( S->S[i], ( uint8_t ) outlen, 0, i ) < 0 ) return -1;
+
+ S->R->last_node = 1;
+ S->S[PARALLELISM_DEGREE - 1]->last_node = 1;
+ S->outlen = ( uint8_t ) outlen;
+ return 0;
+}
+
+int blake2bp_init_key( blake2bp_state *S, size_t outlen, const void *key, size_t keylen )
+{
+ if( !outlen || outlen > BLAKE2B_OUTBYTES ) return -1;
+
+ if( !key || !keylen || keylen > BLAKE2B_KEYBYTES ) return -1;
+
+ memset( S->buf, 0, sizeof( S->buf ) );
+ S->buflen = 0;
+
+ if( blake2bp_init_root( S->R, ( uint8_t ) outlen, ( uint8_t ) keylen ) < 0 )
+ return -1;
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ if( blake2bp_init_leaf( S->S[i], ( uint8_t ) outlen, ( uint8_t ) keylen, i ) < 0 )
+ return -1;
+
+ S->R->last_node = 1;
+ S->S[PARALLELISM_DEGREE - 1]->last_node = 1;
+ S->outlen = ( uint8_t ) outlen;
+ {
+ uint8_t block[BLAKE2B_BLOCKBYTES];
+ memset( block, 0, BLAKE2B_BLOCKBYTES );
+ memcpy( block, key, keylen );
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ blake2b_update( S->S[i], block, BLAKE2B_BLOCKBYTES );
+
+ secure_zero_memory( block, BLAKE2B_BLOCKBYTES ); /* Burn the key from stack */
+ }
+ return 0;
+}
+
+
+int blake2bp_update( blake2bp_state *S, const uint8_t *in, size_t inlen )
+{
+ size_t left = S->buflen;
+ size_t fill = sizeof( S->buf ) - left;
+
+ if( left && inlen >= fill )
+ {
+ memcpy( S->buf + left, in, fill );
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ blake2b_update( S->S[i], S->buf + i * BLAKE2B_BLOCKBYTES, BLAKE2B_BLOCKBYTES );
+
+ in += fill;
+ inlen -= fill;
+ left = 0;
+ }
+
+#if defined(_OPENMP)
+ omp_set_num_threads(PARALLELISM_DEGREE);
+ #pragma omp parallel shared(S)
+#else
+ for( size_t id__ = 0; id__ < PARALLELISM_DEGREE; ++id__ )
+#endif
+ {
+#if defined(_OPENMP)
+ size_t id__ = ( size_t ) omp_get_thread_num();
+#endif
+ size_t inlen__ = inlen;
+ const uint8_t *in__ = ( const uint8_t * )in;
+ in__ += id__ * BLAKE2B_BLOCKBYTES;
+
+ while( inlen__ >= PARALLELISM_DEGREE * BLAKE2B_BLOCKBYTES )
+ {
+ blake2b_update( S->S[id__], in__, BLAKE2B_BLOCKBYTES );
+ in__ += PARALLELISM_DEGREE * BLAKE2B_BLOCKBYTES;
+ inlen__ -= PARALLELISM_DEGREE * BLAKE2B_BLOCKBYTES;
+ }
+ }
+
+ in += inlen - inlen % ( PARALLELISM_DEGREE * BLAKE2B_BLOCKBYTES );
+ inlen %= PARALLELISM_DEGREE * BLAKE2B_BLOCKBYTES;
+
+ if( inlen > 0 )
+ memcpy( S->buf + left, in, inlen );
+
+ S->buflen = ( uint32_t ) left + ( uint32_t ) inlen;
+ return 0;
+}
+
+
+
+int blake2bp_final( blake2bp_state *S, uint8_t *out, size_t outlen )
+{
+ uint8_t hash[PARALLELISM_DEGREE][BLAKE2B_OUTBYTES];
+
+ if(S->outlen != outlen) return -1;
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ {
+ if( S->buflen > i * BLAKE2B_BLOCKBYTES )
+ {
+ size_t left = S->buflen - i * BLAKE2B_BLOCKBYTES;
+
+ if( left > BLAKE2B_BLOCKBYTES ) left = BLAKE2B_BLOCKBYTES;
+
+ blake2b_update( S->S[i], S->buf + i * BLAKE2B_BLOCKBYTES, left );
+ }
+
+ blake2b_final( S->S[i], hash[i], BLAKE2B_OUTBYTES );
+ }
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ blake2b_update( S->R, hash[i], BLAKE2B_OUTBYTES );
+
+ return blake2b_final( S->R, out, outlen );
+}
+
+int blake2bp( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t keylen )
+{
+ uint8_t hash[PARALLELISM_DEGREE][BLAKE2B_OUTBYTES];
+ blake2b_state S[PARALLELISM_DEGREE][1];
+ blake2b_state FS[1];
+
+ /* Verify parameters */
+ if ( NULL == in && inlen > 0 ) return -1;
+
+ if ( NULL == out ) return -1;
+
+ if ( NULL == key && keylen > 0) return -1;
+
+ if( !outlen || outlen > BLAKE2B_OUTBYTES ) return -1;
+
+ if( keylen > BLAKE2B_KEYBYTES ) return -1;
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ if( blake2bp_init_leaf( S[i], ( uint8_t ) outlen, ( uint8_t ) keylen, i ) < 0 )
+ return -1;
+
+ S[PARALLELISM_DEGREE - 1]->last_node = 1; // mark last node
+
+ if( keylen > 0 )
+ {
+ uint8_t block[BLAKE2B_BLOCKBYTES];
+ memset( block, 0, BLAKE2B_BLOCKBYTES );
+ memcpy( block, key, keylen );
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ blake2b_update( S[i], block, BLAKE2B_BLOCKBYTES );
+
+ secure_zero_memory( block, BLAKE2B_BLOCKBYTES ); /* Burn the key from stack */
+ }
+
+#if defined(_OPENMP)
+ omp_set_num_threads(PARALLELISM_DEGREE);
+ #pragma omp parallel shared(S,hash)
+#else
+ for( size_t id__ = 0; id__ < PARALLELISM_DEGREE; ++id__ )
+#endif
+ {
+#if defined(_OPENMP)
+ size_t id__ = ( size_t ) omp_get_thread_num();
+#endif
+ size_t inlen__ = inlen;
+ const uint8_t *in__ = ( const uint8_t * )in;
+ in__ += id__ * BLAKE2B_BLOCKBYTES;
+
+ while( inlen__ >= PARALLELISM_DEGREE * BLAKE2B_BLOCKBYTES )
+ {
+ blake2b_update( S[id__], in__, BLAKE2B_BLOCKBYTES );
+ in__ += PARALLELISM_DEGREE * BLAKE2B_BLOCKBYTES;
+ inlen__ -= PARALLELISM_DEGREE * BLAKE2B_BLOCKBYTES;
+ }
+
+ if( inlen__ > id__ * BLAKE2B_BLOCKBYTES )
+ {
+ const size_t left = inlen__ - id__ * BLAKE2B_BLOCKBYTES;
+ const size_t len = left <= BLAKE2B_BLOCKBYTES ? left : BLAKE2B_BLOCKBYTES;
+ blake2b_update( S[id__], in__, len );
+ }
+
+ blake2b_final( S[id__], hash[id__], BLAKE2B_OUTBYTES );
+ }
+
+ if( blake2bp_init_root( FS, ( uint8_t ) outlen, ( uint8_t ) keylen ) < 0 )
+ return -1;
+
+ FS->last_node = 1; // Mark as last node
+
+ for( size_t i = 0; i < PARALLELISM_DEGREE; ++i )
+ blake2b_update( FS, hash[i], BLAKE2B_OUTBYTES );
+
+ return blake2b_final( FS, out, outlen );
+}
+
+
+