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author | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 13:26:22 +0300 |
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committer | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 15:44:45 +0300 |
commit | 0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch) | |
tree | 291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/libs/blake2/src/blake2b-ref.c | |
parent | cb2c8d75065e5b3c47094067cb4aa407d4813298 (diff) | |
download | ydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz |
YQ Connector:Use docker-compose in integrational tests
Diffstat (limited to 'contrib/libs/blake2/src/blake2b-ref.c')
-rw-r--r-- | contrib/libs/blake2/src/blake2b-ref.c | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/contrib/libs/blake2/src/blake2b-ref.c b/contrib/libs/blake2/src/blake2b-ref.c new file mode 100644 index 0000000000..4d40764d0e --- /dev/null +++ b/contrib/libs/blake2/src/blake2b-ref.c @@ -0,0 +1,386 @@ +/* + BLAKE2 reference source code package - reference 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 <stdint.h> +#include <string.h> +#include <stdio.h> + +#include "blake2.h" +#include "blake2-impl.h" + +static const uint64_t blake2b_IV[8] = +{ + 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL, + 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL, + 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL, + 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL +}; + +static const uint8_t blake2b_sigma[12][16] = +{ + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } , + { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } , + { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } , + { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } , + { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } , + { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } , + { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } , + { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } , + { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } , + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } +}; + + +static inline int blake2b_set_lastnode( blake2b_state *S ) +{ + S->f[1] = ~0ULL; + return 0; +} + +static inline int blake2b_clear_lastnode( blake2b_state *S ) +{ + S->f[1] = 0ULL; + return 0; +} + +/* Some helper functions, not necessarily useful */ +static inline int blake2b_set_lastblock( blake2b_state *S ) +{ + if( S->last_node ) blake2b_set_lastnode( S ); + + S->f[0] = ~0ULL; + return 0; +} + +static inline int blake2b_clear_lastblock( blake2b_state *S ) +{ + if( S->last_node ) blake2b_clear_lastnode( S ); + + S->f[0] = 0ULL; + return 0; +} + +static inline int blake2b_increment_counter( blake2b_state *S, const uint64_t inc ) +{ + S->t[0] += inc; + S->t[1] += ( S->t[0] < inc ); + return 0; +} + + + +// Parameter-related functions +static inline int blake2b_param_set_digest_length( blake2b_param *P, const uint8_t digest_length ) +{ + P->digest_length = digest_length; + return 0; +} + +static inline int blake2b_param_set_fanout( blake2b_param *P, const uint8_t fanout ) +{ + P->fanout = fanout; + return 0; +} + +static inline int blake2b_param_set_max_depth( blake2b_param *P, const uint8_t depth ) +{ + P->depth = depth; + return 0; +} + +static inline int blake2b_param_set_leaf_length( blake2b_param *P, const uint32_t leaf_length ) +{ + store32( &P->leaf_length, leaf_length ); + return 0; +} + +static inline int blake2b_param_set_node_offset( blake2b_param *P, const uint64_t node_offset ) +{ + store64( &P->node_offset, node_offset ); + return 0; +} + +static inline int blake2b_param_set_node_depth( blake2b_param *P, const uint8_t node_depth ) +{ + P->node_depth = node_depth; + return 0; +} + +static inline int blake2b_param_set_inner_length( blake2b_param *P, const uint8_t inner_length ) +{ + P->inner_length = inner_length; + return 0; +} + +static inline int blake2b_param_set_salt( blake2b_param *P, const uint8_t salt[BLAKE2B_SALTBYTES] ) +{ + memcpy( P->salt, salt, BLAKE2B_SALTBYTES ); + return 0; +} + +static inline int blake2b_param_set_personal( blake2b_param *P, const uint8_t personal[BLAKE2B_PERSONALBYTES] ) +{ + memcpy( P->personal, personal, BLAKE2B_PERSONALBYTES ); + return 0; +} + +static inline int blake2b_init0( blake2b_state *S ) +{ + memset( S, 0, sizeof( blake2b_state ) ); + + for( int i = 0; i < 8; ++i ) S->h[i] = blake2b_IV[i]; + + return 0; +} + +#define blake2b_init BLAKE2_IMPL_NAME(blake2b_init) +#define blake2b_init_param BLAKE2_IMPL_NAME(blake2b_init_param) +#define blake2b_init_key BLAKE2_IMPL_NAME(blake2b_init_key) +#define blake2b_update BLAKE2_IMPL_NAME(blake2b_update) +#define blake2b_final BLAKE2_IMPL_NAME(blake2b_final) +#define blake2b BLAKE2_IMPL_NAME(blake2b) + +#if defined(__cplusplus) +extern "C" { +#endif + int blake2b_init( blake2b_state *S, size_t outlen ); + int blake2b_init_param( blake2b_state *S, const blake2b_param *P ); + int blake2b_init_key( blake2b_state *S, size_t outlen, const void *key, size_t keylen ); + int blake2b_update( blake2b_state *S, const uint8_t *in, size_t inlen ); + int blake2b_final( blake2b_state *S, uint8_t *out, size_t outlen ); + int blake2b( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t keylen ); +#if defined(__cplusplus) +} +#endif + +/* init xors IV with input parameter block */ +int blake2b_init_param( blake2b_state *S, const blake2b_param *P ) +{ + blake2b_init0( S ); + uint8_t *p = ( uint8_t * )( P ); + + /* IV XOR ParamBlock */ + for( size_t i = 0; i < 8; ++i ) + S->h[i] ^= load64( p + sizeof( S->h[i] ) * i ); + + S->outlen = P->digest_length; + return 0; +} + + + +int blake2b_init( blake2b_state *S, size_t outlen ) +{ + blake2b_param P[1]; + + if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1; + + P->digest_length = ( uint8_t ) outlen; + P->key_length = 0; + P->fanout = 1; + P->depth = 1; + store32( &P->leaf_length, 0 ); + store64( &P->node_offset, 0 ); + P->node_depth = 0; + P->inner_length = 0; + memset( P->reserved, 0, sizeof( P->reserved ) ); + memset( P->salt, 0, sizeof( P->salt ) ); + memset( P->personal, 0, sizeof( P->personal ) ); + return blake2b_init_param( S, P ); +} + + +int blake2b_init_key( blake2b_state *S, size_t outlen, const void *key, size_t keylen ) +{ + blake2b_param P[1]; + + if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1; + + if ( !key || !keylen || keylen > BLAKE2B_KEYBYTES ) return -1; + + P->digest_length = ( uint8_t ) outlen; + P->key_length = ( uint8_t ) keylen; + P->fanout = 1; + P->depth = 1; + store32( &P->leaf_length, 0 ); + store64( &P->node_offset, 0 ); + P->node_depth = 0; + P->inner_length = 0; + memset( P->reserved, 0, sizeof( P->reserved ) ); + memset( P->salt, 0, sizeof( P->salt ) ); + memset( P->personal, 0, sizeof( P->personal ) ); + + if( blake2b_init_param( S, P ) < 0 ) return -1; + + { + uint8_t block[BLAKE2B_BLOCKBYTES]; + memset( block, 0, BLAKE2B_BLOCKBYTES ); + memcpy( block, key, keylen ); + blake2b_update( S, block, BLAKE2B_BLOCKBYTES ); + secure_zero_memory( block, BLAKE2B_BLOCKBYTES ); /* Burn the key from stack */ + } + return 0; +} + +static int blake2b_compress( blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES] ) +{ + uint64_t m[16]; + uint64_t v[16]; + size_t i; + + for( i = 0; i < 16; ++i ) + m[i] = load64( block + i * sizeof( m[i] ) ); + + for( i = 0; i < 8; ++i ) + v[i] = S->h[i]; + + v[ 8] = blake2b_IV[0]; + v[ 9] = blake2b_IV[1]; + v[10] = blake2b_IV[2]; + v[11] = blake2b_IV[3]; + v[12] = S->t[0] ^ blake2b_IV[4]; + v[13] = S->t[1] ^ blake2b_IV[5]; + v[14] = S->f[0] ^ blake2b_IV[6]; + v[15] = S->f[1] ^ blake2b_IV[7]; +#define G(r,i,a,b,c,d) \ + do { \ + a = a + b + m[blake2b_sigma[r][2*i+0]]; \ + d = rotr64(d ^ a, 32); \ + c = c + d; \ + b = rotr64(b ^ c, 24); \ + a = a + b + m[blake2b_sigma[r][2*i+1]]; \ + d = rotr64(d ^ a, 16); \ + c = c + d; \ + b = rotr64(b ^ c, 63); \ + } while(0) +#define ROUND(r) \ + do { \ + G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \ + G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \ + G(r,2,v[ 2],v[ 6],v[10],v[14]); \ + G(r,3,v[ 3],v[ 7],v[11],v[15]); \ + G(r,4,v[ 0],v[ 5],v[10],v[15]); \ + G(r,5,v[ 1],v[ 6],v[11],v[12]); \ + G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \ + G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \ + } while(0) + ROUND( 0 ); + ROUND( 1 ); + ROUND( 2 ); + ROUND( 3 ); + ROUND( 4 ); + ROUND( 5 ); + ROUND( 6 ); + ROUND( 7 ); + ROUND( 8 ); + ROUND( 9 ); + ROUND( 10 ); + ROUND( 11 ); + + for( i = 0; i < 8; ++i ) + S->h[i] = S->h[i] ^ v[i] ^ v[i + 8]; + +#undef G +#undef ROUND + return 0; +} + + +int blake2b_update( blake2b_state *S, const uint8_t *in, size_t inlen ) +{ + while( inlen > 0 ) + { + uint32_t left = S->buflen; + uint32_t fill = 2 * BLAKE2B_BLOCKBYTES - left; + + if( inlen > fill ) + { + memcpy( S->buf + left, in, fill ); // Fill buffer + S->buflen += fill; + blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES ); + blake2b_compress( S, S->buf ); // Compress + memcpy( S->buf, S->buf + BLAKE2B_BLOCKBYTES, BLAKE2B_BLOCKBYTES ); // Shift buffer left + S->buflen -= BLAKE2B_BLOCKBYTES; + in += fill; + inlen -= fill; + } + else // inlen <= fill + { + memcpy( S->buf + left, in, inlen ); + S->buflen += ( uint32_t ) inlen; // Be lazy, do not compress + in += inlen; + inlen -= inlen; + } + } + + return 0; +} + +int blake2b_final( blake2b_state *S, uint8_t *out, size_t outlen ) +{ + uint8_t buffer[BLAKE2B_OUTBYTES]; + size_t i; + + if(S->outlen != outlen) return -1; + + if( S->buflen > BLAKE2B_BLOCKBYTES ) + { + blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES ); + blake2b_compress( S, S->buf ); + S->buflen -= BLAKE2B_BLOCKBYTES; + memmove( S->buf, S->buf + BLAKE2B_BLOCKBYTES, S->buflen ); + } + + blake2b_increment_counter( S, S->buflen ); + blake2b_set_lastblock( S ); + memset( S->buf + S->buflen, 0, 2 * BLAKE2B_BLOCKBYTES - S->buflen ); /* Padding */ + blake2b_compress( S, S->buf ); + + for( i = 0; i < 8; ++i ) /* Output full hash to temp buffer */ + store64( buffer + sizeof( S->h[i] ) * i, S->h[i] ); + + memcpy( out, buffer, outlen ); + return 0; +} + +int blake2b( uint8_t *out, const void *in, const void *key, size_t outlen, size_t inlen, size_t keylen ) +{ + blake2b_state S[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; + + if( keylen > 0 ) + { + if( blake2b_init_key( S, outlen, key, keylen ) < 0 ) return -1; + } + else + { + if( blake2b_init( S, outlen ) < 0 ) return -1; + } + + if( blake2b_update( S, ( uint8_t * )in, inlen ) < 0 ) return -1; + return blake2b_final( S, out, outlen ); +} + + |