******************************************************************************** * ECRYPT Stream Cipher Project * ******************************************************************************** Primitive Name: Salsa20/8 ========================= Profile: S!_H. Key size: 128 bits IV size: 64 bits CPU speed: 500.0 MHz Cycles are measured using RPCC instruction Testing memory requirements: Size of ECRYPT_ctx: 64 bytes Testing stream encryption speed: Encrypted 4 blocks of 4096 bytes (under 1 keys, 4 blocks/key) Total time: 105255 clock ticks (210.51 usec) Encryption speed (cycles/byte): 6.42 Encryption speed (Mbps): 622.64 Testing packet encryption speed: Encrypted 130 packets of 40 bytes (under 10 keys, 13 packets/key) Total time: 116252 clock ticks (232.50 usec) Encryption speed (cycles/packet): 894.25 Encryption speed (cycles/byte): 22.36 Encryption speed (Mbps): 178.92 Overhead: 248.0% Encrypted 32 packets of 576 bytes (under 1 keys, 32 packets/key) Total time: 120483 clock ticks (240.97 usec) Encryption speed (cycles/packet): 3765.09 Encryption speed (cycles/byte): 6.54 Encryption speed (Mbps): 611.94 Overhead: 1.7% Encrypted 12 packets of 1500 bytes (under 1 keys, 12 packets/key) Total time: 122967 clock ticks (245.93 usec) Encryption speed (cycles/packet): 10247.25 Encryption speed (cycles/byte): 6.83 Encryption speed (Mbps): 585.52 Overhead: 6.3% Weighted average (Simple Imix): Encryption speed (cycles/byte): 7.73 Encryption speed (Mbps): 517.50 Overhead: 20.3% Testing key setup speed: Did 4900 key setups (under 10 keys, 490 setups/key) Total time: 163189 clock ticks (326.38 usec) Key setup speed (cycles/setup): 33.30 Key setup speed (setups/second): 15013266.83 Testing IV setup speed: Did 5000 IV setups (under 10 keys, 500 setups/key) Total time: 111977 clock ticks (223.95 usec) IV setup speed (cycles/setup): 22.40 IV setup speed (setups/second): 22326013.38 Testing key agility: Encrypted 60 blocks of 256 bytes (each time switching contexts) Total time: 111515 clock ticks (223.03 usec) Encryption speed (cycles/byte): 7.26 Encryption speed (Mbps): 550.96 Overhead: 13.0% End of performance measurements Primitive Name: Salsa20/8 ========================= Profile: S!_H. Key size: 256 bits IV size: 64 bits CPU speed: 500.0 MHz Cycles are measured using RPCC instruction Testing memory requirements: Size of ECRYPT_ctx: 64 bytes Testing stream encryption speed: Encrypted 4 blocks of 4096 bytes (under 1 keys, 4 blocks/key) Total time: 105291 clock ticks (210.58 usec) Encryption speed (cycles/byte): 6.43 Encryption speed (Mbps): 622.43 Testing packet encryption speed: Encrypted 130 packets of 40 bytes (under 10 keys, 13 packets/key) Total time: 117410 clock ticks (234.82 usec) Encryption speed (cycles/packet): 903.15 Encryption speed (cycles/byte): 22.58 Encryption speed (Mbps): 177.16 Overhead: 251.3% Encrypted 32 packets of 576 bytes (under 1 keys, 32 packets/key) Total time: 120471 clock ticks (240.94 usec) Encryption speed (cycles/packet): 3764.72 Encryption speed (cycles/byte): 6.54 Encryption speed (Mbps): 612.00 Overhead: 1.7% Encrypted 12 packets of 1500 bytes (under 1 keys, 12 packets/key) Total time: 122915 clock ticks (245.83 usec) Encryption speed (cycles/packet): 10242.92 Encryption speed (cycles/byte): 6.83 Encryption speed (Mbps): 585.77 Overhead: 6.3% Weighted average (Simple Imix): Encryption speed (cycles/byte): 7.74 Encryption speed (Mbps): 516.57 Overhead: 20.5% Testing key setup speed: Did 4800 key setups (under 10 keys, 480 setups/key) Total time: 171353 clock ticks (342.71 usec) Key setup speed (cycles/setup): 35.70 Key setup speed (setups/second): 14006174.39 Testing IV setup speed: Did 4800 IV setups (under 10 keys, 480 setups/key) Total time: 100839 clock ticks (201.68 usec) IV setup speed (cycles/setup): 21.01 IV setup speed (setups/second): 23800315.35 Testing key agility: Encrypted 60 blocks of 256 bytes (each time switching contexts) Total time: 111731 clock ticks (223.46 usec) Encryption speed (cycles/byte): 7.27 Encryption speed (Mbps): 549.89 Overhead: 13.2% End of performance measurements ******************************************************************************* DATE: ------------------------------------------------------------------------------- Mon Jan 29 18:07:01 CET 2007 CPU: ------------------------------------------------------------------------------- Status of processor 0 as of: 01/29/07 15:51:44 Processor has been on-line since 11/22/2006 14:25:21 The alpha EV6 (21264) processor operates at 500 MHz, has a cache size of 4194304 bytes, and has an alpha internal floating point processor. COMPILER: ------------------------------------------------------------------------------- Reading specs from /freeware/gcc/alpha/lib/gcc/alpha-dec-osf5.1/3.4.6/specs Configured with: /freeware/gcc/gcc/gcc-3.4.6/configure --prefix=/freeware/gcc --exec-prefix=/freeware/gcc/alpha --with-local-prefix=/freeware/gcc --enable-version-specific-runtime-libs --enable-languages=c++,f77,java --enable-threads=posix alpha-dec-osf5.1 Thread model: posix gcc version 3.4.6 COMPILATION: ------------------------------------------------------------------------------- make var=1 conf=gcc_pca56_O3-ofp gcc -Wall -pedantic -ansi -O3 -fomit-frame-pointer -DECRYPT_API=ecrypt-sync.h -DECRYPT_VARIANT=1 -I../../../../../../submissions/salsa20/reduced/8-rounds/merged/../../../../../include -I../../../../../../submissions/salsa20/reduced/8-rounds/merged -mcpu=pca56 -c -o salsa20_gcc_pca56.o ../../../../../../submissions/salsa20/reduced/8-rounds/merged/salsa20.c ../../../../../../submissions/salsa20/reduced/8-rounds/merged/salsa20.c: In function `ECRYPT_encrypt_bytes': ../../../../../../submissions/salsa20/reduced/8-rounds/merged/salsa20.c:58: warning: 'ctarget' might be used uninitialized in this function gcc -Wall -pedantic -ansi -O3 -fomit-frame-pointer -mcpu=pca56 ecrypt-test_gcc_pca56.o ecrypt-sync_gcc_pca56.o salsa20_gcc_pca56.o -o ecrypt-test EXECUTABLE: ------------------------------------------------------------------------------- 8629a4283407521e3af060f471f1e724 -