******************************************************************************** * 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 5 blocks of 4096 bytes (under 1 keys, 5 blocks/key) Total time: 122994 clock ticks (245.99 usec) Encryption speed (cycles/byte): 6.01 Encryption speed (Mbps): 666.05 Testing packet encryption speed: Encrypted 110 packets of 40 bytes (under 10 keys, 11 packets/key) Total time: 121104 clock ticks (242.21 usec) Encryption speed (cycles/packet): 1100.95 Encryption speed (cycles/byte): 27.52 Encryption speed (Mbps): 145.33 Overhead: 358.3% Encrypted 34 packets of 576 bytes (under 1 keys, 34 packets/key) Total time: 120762 clock ticks (241.52 usec) Encryption speed (cycles/packet): 3551.82 Encryption speed (cycles/byte): 6.17 Encryption speed (Mbps): 648.68 Overhead: 2.7% Encrypted 12 packets of 1500 bytes (under 1 keys, 12 packets/key) Total time: 117496 clock ticks (234.99 usec) Encryption speed (cycles/packet): 9791.33 Encryption speed (cycles/byte): 6.53 Encryption speed (Mbps): 612.79 Overhead: 8.7% Weighted average (Simple Imix): Encryption speed (cycles/byte): 7.76 Encryption speed (Mbps): 515.25 Overhead: 29.3% Testing key setup speed: Did 4300 key setups (under 10 keys, 430 setups/key) Total time: 144498 clock ticks (289.00 usec) Key setup speed (cycles/setup): 33.60 Key setup speed (setups/second): 14879098.67 Testing IV setup speed: Did 5000 IV setups (under 10 keys, 500 setups/key) Total time: 100788 clock ticks (201.58 usec) IV setup speed (cycles/setup): 20.16 IV setup speed (setups/second): 24804540.22 Testing key agility: Encrypted 70 blocks of 256 bytes (each time switching contexts) Total time: 122535 clock ticks (245.07 usec) Encryption speed (cycles/byte): 6.84 Encryption speed (Mbps): 584.98 Overhead: 13.9% 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 5 blocks of 4096 bytes (under 1 keys, 5 blocks/key) Total time: 123009 clock ticks (246.02 usec) Encryption speed (cycles/byte): 6.01 Encryption speed (Mbps): 665.97 Testing packet encryption speed: Encrypted 110 packets of 40 bytes (under 10 keys, 11 packets/key) Total time: 121130 clock ticks (242.26 usec) Encryption speed (cycles/packet): 1101.18 Encryption speed (cycles/byte): 27.53 Encryption speed (Mbps): 145.30 Overhead: 358.3% Encrypted 34 packets of 576 bytes (under 1 keys, 34 packets/key) Total time: 120753 clock ticks (241.51 usec) Encryption speed (cycles/packet): 3551.56 Encryption speed (cycles/byte): 6.17 Encryption speed (Mbps): 648.73 Overhead: 2.7% Encrypted 12 packets of 1500 bytes (under 1 keys, 12 packets/key) Total time: 117501 clock ticks (235.00 usec) Encryption speed (cycles/packet): 9791.75 Encryption speed (cycles/byte): 6.53 Encryption speed (Mbps): 612.76 Overhead: 8.7% Weighted average (Simple Imix): Encryption speed (cycles/byte): 7.76 Encryption speed (Mbps): 515.23 Overhead: 29.3% Testing key setup speed: Did 3700 key setups (under 10 keys, 370 setups/key) Total time: 133202 clock ticks (266.40 usec) Key setup speed (cycles/setup): 36.00 Key setup speed (setups/second): 13888680.35 Testing IV setup speed: Did 5000 IV setups (under 10 keys, 500 setups/key) Total time: 112092 clock ticks (224.18 usec) IV setup speed (cycles/setup): 22.42 IV setup speed (setups/second): 22303108.16 Testing key agility: Encrypted 70 blocks of 256 bytes (each time switching contexts) Total time: 122313 clock ticks (244.63 usec) Encryption speed (cycles/byte): 6.83 Encryption speed (Mbps): 586.04 Overhead: 13.6% End of performance measurements ******************************************************************************* DATE: ------------------------------------------------------------------------------- Tue Jan 30 12:33:12 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_default_O2-ofp gcc -Wall -pedantic -ansi -O2 -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 -c -o salsa20_gcc_default.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 -O2 -fomit-frame-pointer ecrypt-test_gcc_default.o ecrypt-sync_gcc_default.o salsa20_gcc_default.o -o ecrypt-test EXECUTABLE: ------------------------------------------------------------------------------- a2000c460be20e38b8c535649de93695 -