******************************************************************************** * ECRYPT Stream Cipher Project * ******************************************************************************** Primitive Name: Salsa20/12 ========================== 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 3 blocks of 4096 bytes (under 1 keys, 3 blocks/key) Total time: 104977 clock ticks (209.95 usec) Encryption speed (cycles/byte): 8.54 Encryption speed (Mbps): 468.22 Testing packet encryption speed: Encrypted 90 packets of 40 bytes (under 1 keys, 90 packets/key) Total time: 113017 clock ticks (226.03 usec) Encryption speed (cycles/packet): 1255.74 Encryption speed (cycles/byte): 31.39 Encryption speed (Mbps): 127.41 Overhead: 267.5% Encrypted 24 packets of 576 bytes (under 1 keys, 24 packets/key) Total time: 120542 clock ticks (241.08 usec) Encryption speed (cycles/packet): 5022.58 Encryption speed (cycles/byte): 8.72 Encryption speed (Mbps): 458.73 Overhead: 2.1% Encrypted 9 packets of 1500 bytes (under 1 keys, 9 packets/key) Total time: 123443 clock ticks (246.89 usec) Encryption speed (cycles/packet): 13715.89 Encryption speed (cycles/byte): 9.14 Encryption speed (Mbps): 437.45 Overhead: 7.0% Weighted average (Simple Imix): Encryption speed (cycles/byte): 10.43 Encryption speed (Mbps): 383.51 Overhead: 22.1% Testing key setup speed: Did 3500 key setups (under 10 keys, 350 setups/key) Total time: 116580 clock ticks (233.16 usec) Key setup speed (cycles/setup): 33.31 Key setup speed (setups/second): 15011151.14 Testing IV setup speed: Did 4300 IV setups (under 10 keys, 430 setups/key) Total time: 112662 clock ticks (225.32 usec) IV setup speed (cycles/setup): 26.20 IV setup speed (setups/second): 19083630.68 Testing key agility: Encrypted 50 blocks of 256 bytes (each time switching contexts) Total time: 120413 clock ticks (240.83 usec) Encryption speed (cycles/byte): 9.41 Encryption speed (Mbps): 425.20 Overhead: 10.1% End of performance measurements Primitive Name: Salsa20/12 ========================== 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 3 blocks of 4096 bytes (under 1 keys, 3 blocks/key) Total time: 104936 clock ticks (209.87 usec) Encryption speed (cycles/byte): 8.54 Encryption speed (Mbps): 468.40 Testing packet encryption speed: Encrypted 90 packets of 40 bytes (under 1 keys, 90 packets/key) Total time: 114970 clock ticks (229.94 usec) Encryption speed (cycles/packet): 1277.44 Encryption speed (cycles/byte): 31.94 Encryption speed (Mbps): 125.25 Overhead: 274.0% Encrypted 24 packets of 576 bytes (under 1 keys, 24 packets/key) Total time: 120529 clock ticks (241.06 usec) Encryption speed (cycles/packet): 5022.04 Encryption speed (cycles/byte): 8.72 Encryption speed (Mbps): 458.78 Overhead: 2.1% Encrypted 9 packets of 1500 bytes (under 1 keys, 9 packets/key) Total time: 123445 clock ticks (246.89 usec) Encryption speed (cycles/packet): 13716.11 Encryption speed (cycles/byte): 9.14 Encryption speed (Mbps): 437.44 Overhead: 7.1% Weighted average (Simple Imix): Encryption speed (cycles/byte): 10.47 Encryption speed (Mbps): 382.16 Overhead: 22.6% Testing key setup speed: Did 3300 key setups (under 10 keys, 330 setups/key) Total time: 114372 clock ticks (228.74 usec) Key setup speed (cycles/setup): 34.66 Key setup speed (setups/second): 14426607.91 Testing IV setup speed: Did 4300 IV setups (under 10 keys, 430 setups/key) Total time: 112662 clock ticks (225.32 usec) IV setup speed (cycles/setup): 26.20 IV setup speed (setups/second): 19083630.68 Testing key agility: Encrypted 50 blocks of 256 bytes (each time switching contexts) Total time: 120118 clock ticks (240.24 usec) Encryption speed (cycles/byte): 9.38 Encryption speed (Mbps): 426.25 Overhead: 9.9% End of performance measurements ******************************************************************************* DATE: ------------------------------------------------------------------------------- Tue Jan 30 10:12:43 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_ev4_O2-ofp gcc -Wall -pedantic -ansi -O2 -fomit-frame-pointer -DECRYPT_API=ecrypt-sync.h -DECRYPT_VARIANT=1 -I../../../../../../submissions/salsa20/reduced/12-rounds/merged/../../../../../include -I../../../../../../submissions/salsa20/reduced/12-rounds/merged -mcpu=ev4 -c -o salsa20_gcc_ev4.o ../../../../../../submissions/salsa20/reduced/12-rounds/merged/salsa20.c ../../../../../../submissions/salsa20/reduced/12-rounds/merged/salsa20.c: In function `ECRYPT_encrypt_bytes': ../../../../../../submissions/salsa20/reduced/12-rounds/merged/salsa20.c:58: warning: 'ctarget' might be used uninitialized in this function gcc -Wall -pedantic -ansi -O2 -fomit-frame-pointer -mcpu=ev4 ecrypt-test_gcc_ev4.o ecrypt-sync_gcc_ev4.o salsa20_gcc_ev4.o -o ecrypt-test EXECUTABLE: ------------------------------------------------------------------------------- 2393c521cbba728f1cc9ec36c228f74d -