summaryrefslogtreecommitdiff
path: root/test/c
diff options
context:
space:
mode:
Diffstat (limited to 'test/c')
-rw-r--r--test/c/Makefile2
-rw-r--r--test/c/Results/siphash241
-rw-r--r--test/c/siphash24.c255
3 files changed, 257 insertions, 1 deletions
diff --git a/test/c/Makefile b/test/c/Makefile
index 6839ac4..a11ab69 100644
--- a/test/c/Makefile
+++ b/test/c/Makefile
@@ -13,7 +13,7 @@ TIME=xtime -o /dev/null -mintime 1.0 # Xavier's hack
PROGS=fib integr qsort fft sha1 aes almabench lists \
binarytrees fannkuch knucleotide mandelbrot nbody \
nsieve nsievebits spectral vmach \
- bisect chomp perlin floats floats-basics
+ bisect chomp perlin siphash24 floats floats-basics
PROGS_INTERP=floats floats-basics
diff --git a/test/c/Results/siphash24 b/test/c/Results/siphash24
new file mode 100644
index 0000000..a99b4f1
--- /dev/null
+++ b/test/c/Results/siphash24
@@ -0,0 +1 @@
+test vectors ok
diff --git a/test/c/siphash24.c b/test/c/siphash24.c
new file mode 100644
index 0000000..0ed1841
--- /dev/null
+++ b/test/c/siphash24.c
@@ -0,0 +1,255 @@
+/*
+ SipHash reference C implementation
+
+ Written in 2012 by
+ Jean-Philippe Aumasson <jeanphilippe.aumasson@gmail.com>
+ Daniel J. Bernstein <djb@cr.yp.to>
+
+ 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 <string.h>
+typedef unsigned long long u64;
+typedef unsigned long u32;
+typedef unsigned char u8;
+
+#define ROTL(x,b) (u64)( ((x) << (b)) | ( (x) >> (64 - (b))) )
+
+#define U32TO8_LE(p, v) \
+ (p)[0] = (u8)((v) ); (p)[1] = (u8)((v) >> 8); \
+ (p)[2] = (u8)((v) >> 16); (p)[3] = (u8)((v) >> 24);
+
+#define U64TO8_LE(p, v) \
+ U32TO8_LE((p), (u32)((v) )); \
+ U32TO8_LE((p) + 4, (u32)((v) >> 32));
+
+#define U8TO64_LE(p) \
+ (((u64)((p)[0]) ) | \
+ ((u64)((p)[1]) << 8) | \
+ ((u64)((p)[2]) << 16) | \
+ ((u64)((p)[3]) << 24) | \
+ ((u64)((p)[4]) << 32) | \
+ ((u64)((p)[5]) << 40) | \
+ ((u64)((p)[6]) << 48) | \
+ ((u64)((p)[7]) << 56))
+
+#define SIPROUND \
+ do { \
+ v0 += v1; v1=ROTL(v1,13); v1 ^= v0; v0=ROTL(v0,32); \
+ v2 += v3; v3=ROTL(v3,16); v3 ^= v2; \
+ v0 += v3; v3=ROTL(v3,21); v3 ^= v0; \
+ v2 += v1; v1=ROTL(v1,17); v1 ^= v2; v2=ROTL(v2,32); \
+ } while(0)
+
+/* SipHash-2-4 */
+int crypto_auth( unsigned char *out, const unsigned char *in, unsigned long long inlen, const unsigned char *k )
+{
+ /* "somepseudorandomlygeneratedbytes" */
+ u64 v0 = 0x736f6d6570736575ULL;
+ u64 v1 = 0x646f72616e646f6dULL;
+ u64 v2 = 0x6c7967656e657261ULL;
+ u64 v3 = 0x7465646279746573ULL;
+ u64 b;
+ u64 k0 = U8TO64_LE( k );
+ u64 k1 = U8TO64_LE( k + 8 );
+ u64 m;
+ const u8 *end = in + inlen - ( inlen % sizeof( u64 ) );
+ const int left = inlen & 7;
+ b = ( ( u64 )inlen ) << 56;
+ v3 ^= k1;
+ v2 ^= k0;
+ v1 ^= k1;
+ v0 ^= k0;
+
+ for ( ; in != end; in += 8 )
+ {
+ m = U8TO64_LE( in );
+#ifdef DEBUG
+ printf( "(%3d) v0 %08x %08x\n", ( int )inlen, ( u32 )( v0 >> 32 ), ( u32 )v0 );
+ printf( "(%3d) v1 %08x %08x\n", ( int )inlen, ( u32 )( v1 >> 32 ), ( u32 )v1 );
+ printf( "(%3d) v2 %08x %08x\n", ( int )inlen, ( u32 )( v2 >> 32 ), ( u32 )v2 );
+ printf( "(%3d) v3 %08x %08x\n", ( int )inlen, ( u32 )( v3 >> 32 ), ( u32 )v3 );
+ printf( "(%3d) compress %08x %08x\n", ( int )inlen, ( u32 )( m >> 32 ), ( u32 )m );
+#endif
+ v3 ^= m;
+ SIPROUND;
+ SIPROUND;
+ v0 ^= m;
+ }
+
+ switch( left )
+ {
+ case 7: b |= ( ( u64 )in[ 6] ) << 48;
+
+ case 6: b |= ( ( u64 )in[ 5] ) << 40;
+
+ case 5: b |= ( ( u64 )in[ 4] ) << 32;
+
+ case 4: b |= ( ( u64 )in[ 3] ) << 24;
+
+ case 3: b |= ( ( u64 )in[ 2] ) << 16;
+
+ case 2: b |= ( ( u64 )in[ 1] ) << 8;
+
+ case 1: b |= ( ( u64 )in[ 0] ); break;
+
+ case 0: break;
+ }
+
+#ifdef DEBUG
+ printf( "(%3d) v0 %08x %08x\n", ( int )inlen, ( u32 )( v0 >> 32 ), ( u32 )v0 );
+ printf( "(%3d) v1 %08x %08x\n", ( int )inlen, ( u32 )( v1 >> 32 ), ( u32 )v1 );
+ printf( "(%3d) v2 %08x %08x\n", ( int )inlen, ( u32 )( v2 >> 32 ), ( u32 )v2 );
+ printf( "(%3d) v3 %08x %08x\n", ( int )inlen, ( u32 )( v3 >> 32 ), ( u32 )v3 );
+ printf( "(%3d) padding %08x %08x\n", ( int )inlen, ( u32 )( b >> 32 ), ( u32 )b );
+#endif
+ v3 ^= b;
+ SIPROUND;
+ SIPROUND;
+ v0 ^= b;
+#ifdef DEBUG
+ printf( "(%3d) v0 %08x %08x\n", ( int )inlen, ( u32 )( v0 >> 32 ), ( u32 )v0 );
+ printf( "(%3d) v1 %08x %08x\n", ( int )inlen, ( u32 )( v1 >> 32 ), ( u32 )v1 );
+ printf( "(%3d) v2 %08x %08x\n", ( int )inlen, ( u32 )( v2 >> 32 ), ( u32 )v2 );
+ printf( "(%3d) v3 %08x %08x\n", ( int )inlen, ( u32 )( v3 >> 32 ), ( u32 )v3 );
+#endif
+ v2 ^= 0xff;
+ SIPROUND;
+ SIPROUND;
+ SIPROUND;
+ SIPROUND;
+ b = v0 ^ v1 ^ v2 ^ v3;
+ U64TO8_LE( out, b );
+ return 0;
+}
+
+/*
+ SipHash-2-4 output with
+ k = 00 01 02 ...
+ and
+ in = (empty string)
+ in = 00 (1 byte)
+ in = 00 01 (2 bytes)
+ in = 00 01 02 (3 bytes)
+ ...
+ in = 00 01 02 ... 3e (63 bytes)
+*/
+u8 vectors[64][8] =
+{
+ { 0x31, 0x0e, 0x0e, 0xdd, 0x47, 0xdb, 0x6f, 0x72, },
+ { 0xfd, 0x67, 0xdc, 0x93, 0xc5, 0x39, 0xf8, 0x74, },
+ { 0x5a, 0x4f, 0xa9, 0xd9, 0x09, 0x80, 0x6c, 0x0d, },
+ { 0x2d, 0x7e, 0xfb, 0xd7, 0x96, 0x66, 0x67, 0x85, },
+ { 0xb7, 0x87, 0x71, 0x27, 0xe0, 0x94, 0x27, 0xcf, },
+ { 0x8d, 0xa6, 0x99, 0xcd, 0x64, 0x55, 0x76, 0x18, },
+ { 0xce, 0xe3, 0xfe, 0x58, 0x6e, 0x46, 0xc9, 0xcb, },
+ { 0x37, 0xd1, 0x01, 0x8b, 0xf5, 0x00, 0x02, 0xab, },
+ { 0x62, 0x24, 0x93, 0x9a, 0x79, 0xf5, 0xf5, 0x93, },
+ { 0xb0, 0xe4, 0xa9, 0x0b, 0xdf, 0x82, 0x00, 0x9e, },
+ { 0xf3, 0xb9, 0xdd, 0x94, 0xc5, 0xbb, 0x5d, 0x7a, },
+ { 0xa7, 0xad, 0x6b, 0x22, 0x46, 0x2f, 0xb3, 0xf4, },
+ { 0xfb, 0xe5, 0x0e, 0x86, 0xbc, 0x8f, 0x1e, 0x75, },
+ { 0x90, 0x3d, 0x84, 0xc0, 0x27, 0x56, 0xea, 0x14, },
+ { 0xee, 0xf2, 0x7a, 0x8e, 0x90, 0xca, 0x23, 0xf7, },
+ { 0xe5, 0x45, 0xbe, 0x49, 0x61, 0xca, 0x29, 0xa1, },
+ { 0xdb, 0x9b, 0xc2, 0x57, 0x7f, 0xcc, 0x2a, 0x3f, },
+ { 0x94, 0x47, 0xbe, 0x2c, 0xf5, 0xe9, 0x9a, 0x69, },
+ { 0x9c, 0xd3, 0x8d, 0x96, 0xf0, 0xb3, 0xc1, 0x4b, },
+ { 0xbd, 0x61, 0x79, 0xa7, 0x1d, 0xc9, 0x6d, 0xbb, },
+ { 0x98, 0xee, 0xa2, 0x1a, 0xf2, 0x5c, 0xd6, 0xbe, },
+ { 0xc7, 0x67, 0x3b, 0x2e, 0xb0, 0xcb, 0xf2, 0xd0, },
+ { 0x88, 0x3e, 0xa3, 0xe3, 0x95, 0x67, 0x53, 0x93, },
+ { 0xc8, 0xce, 0x5c, 0xcd, 0x8c, 0x03, 0x0c, 0xa8, },
+ { 0x94, 0xaf, 0x49, 0xf6, 0xc6, 0x50, 0xad, 0xb8, },
+ { 0xea, 0xb8, 0x85, 0x8a, 0xde, 0x92, 0xe1, 0xbc, },
+ { 0xf3, 0x15, 0xbb, 0x5b, 0xb8, 0x35, 0xd8, 0x17, },
+ { 0xad, 0xcf, 0x6b, 0x07, 0x63, 0x61, 0x2e, 0x2f, },
+ { 0xa5, 0xc9, 0x1d, 0xa7, 0xac, 0xaa, 0x4d, 0xde, },
+ { 0x71, 0x65, 0x95, 0x87, 0x66, 0x50, 0xa2, 0xa6, },
+ { 0x28, 0xef, 0x49, 0x5c, 0x53, 0xa3, 0x87, 0xad, },
+ { 0x42, 0xc3, 0x41, 0xd8, 0xfa, 0x92, 0xd8, 0x32, },
+ { 0xce, 0x7c, 0xf2, 0x72, 0x2f, 0x51, 0x27, 0x71, },
+ { 0xe3, 0x78, 0x59, 0xf9, 0x46, 0x23, 0xf3, 0xa7, },
+ { 0x38, 0x12, 0x05, 0xbb, 0x1a, 0xb0, 0xe0, 0x12, },
+ { 0xae, 0x97, 0xa1, 0x0f, 0xd4, 0x34, 0xe0, 0x15, },
+ { 0xb4, 0xa3, 0x15, 0x08, 0xbe, 0xff, 0x4d, 0x31, },
+ { 0x81, 0x39, 0x62, 0x29, 0xf0, 0x90, 0x79, 0x02, },
+ { 0x4d, 0x0c, 0xf4, 0x9e, 0xe5, 0xd4, 0xdc, 0xca, },
+ { 0x5c, 0x73, 0x33, 0x6a, 0x76, 0xd8, 0xbf, 0x9a, },
+ { 0xd0, 0xa7, 0x04, 0x53, 0x6b, 0xa9, 0x3e, 0x0e, },
+ { 0x92, 0x59, 0x58, 0xfc, 0xd6, 0x42, 0x0c, 0xad, },
+ { 0xa9, 0x15, 0xc2, 0x9b, 0xc8, 0x06, 0x73, 0x18, },
+ { 0x95, 0x2b, 0x79, 0xf3, 0xbc, 0x0a, 0xa6, 0xd4, },
+ { 0xf2, 0x1d, 0xf2, 0xe4, 0x1d, 0x45, 0x35, 0xf9, },
+ { 0x87, 0x57, 0x75, 0x19, 0x04, 0x8f, 0x53, 0xa9, },
+ { 0x10, 0xa5, 0x6c, 0xf5, 0xdf, 0xcd, 0x9a, 0xdb, },
+ { 0xeb, 0x75, 0x09, 0x5c, 0xcd, 0x98, 0x6c, 0xd0, },
+ { 0x51, 0xa9, 0xcb, 0x9e, 0xcb, 0xa3, 0x12, 0xe6, },
+ { 0x96, 0xaf, 0xad, 0xfc, 0x2c, 0xe6, 0x66, 0xc7, },
+ { 0x72, 0xfe, 0x52, 0x97, 0x5a, 0x43, 0x64, 0xee, },
+ { 0x5a, 0x16, 0x45, 0xb2, 0x76, 0xd5, 0x92, 0xa1, },
+ { 0xb2, 0x74, 0xcb, 0x8e, 0xbf, 0x87, 0x87, 0x0a, },
+ { 0x6f, 0x9b, 0xb4, 0x20, 0x3d, 0xe7, 0xb3, 0x81, },
+ { 0xea, 0xec, 0xb2, 0xa3, 0x0b, 0x22, 0xa8, 0x7f, },
+ { 0x99, 0x24, 0xa4, 0x3c, 0xc1, 0x31, 0x57, 0x24, },
+ { 0xbd, 0x83, 0x8d, 0x3a, 0xaf, 0xbf, 0x8d, 0xb7, },
+ { 0x0b, 0x1a, 0x2a, 0x32, 0x65, 0xd5, 0x1a, 0xea, },
+ { 0x13, 0x50, 0x79, 0xa3, 0x23, 0x1c, 0xe6, 0x60, },
+ { 0x93, 0x2b, 0x28, 0x46, 0xe4, 0xd7, 0x06, 0x66, },
+ { 0xe1, 0x91, 0x5f, 0x5c, 0xb1, 0xec, 0xa4, 0x6c, },
+ { 0xf3, 0x25, 0x96, 0x5c, 0xa1, 0x6d, 0x62, 0x9f, },
+ { 0x57, 0x5f, 0xf2, 0x8e, 0x60, 0x38, 0x1b, 0xe5, },
+ { 0x72, 0x45, 0x06, 0xeb, 0x4c, 0x32, 0x8a, 0x95, }
+};
+
+
+int test_vectors()
+{
+#define MAXLEN 64
+ u8 in[MAXLEN], out[8], k[16];
+ int i;
+ int ok = 1;
+
+ for( i = 0; i < 16; ++i ) k[i] = i;
+
+ for( i = 0; i < MAXLEN; ++i )
+ {
+ in[i] = i;
+ crypto_auth( out, in, i, k );
+
+ if ( memcmp( out, vectors[i], 8 ) )
+ {
+ printf( "test vector failed for %d bytes\n", i );
+ ok = 0;
+ }
+ }
+
+ return ok;
+}
+
+u8 testdata[100] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 12, 34, 56, 78, 90 };
+
+int speed_test(void)
+{
+ u8 out[8], k[16];
+ int i;
+
+ for(i = 0; i < 16; ++i ) k[i] = i;
+ for(i = 0; i < 10000000; i++) {
+ crypto_auth(out, testdata, 100, k);
+ }
+ return out[0];
+}
+
+int main()
+{
+ if ( test_vectors() ) printf( "test vectors ok\n" );
+ (void) speed_test();
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 16:13:50 +0000