From: CSRG Date: Mon, 9 Nov 1987 07:19:57 +0000 (-0800) Subject: BSD 4_4_Lite1 development X-Git-Tag: BSD-4_4_Lite2^2~3209 X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/0bc2e2cbc9404523c13d56802d6dc4e56145465a BSD 4_4_Lite1 development Work on file usr/src/kerberosIV/des/READ_ME Work on file Domestic/src/kerberosIV/des/READ_ME Synthesized-from: CSRG/cd2/4.4BSD-Lite1 --- diff --git a/Domestic/src/kerberosIV/des/READ_ME b/Domestic/src/kerberosIV/des/READ_ME new file mode 100644 index 0000000000..0228da44c2 --- /dev/null +++ b/Domestic/src/kerberosIV/des/READ_ME @@ -0,0 +1,21 @@ +This directory contains the sources for the DES encryption library and +test programs. + +Two precautions-- + +1) under US law, DES software and hardware may not be + exported without license from the US Dept of Commerce. + +2) The only way to get a significant speedup of the algorithm is to + use considerably more space, traded against time. Dont play + with the code -- there is a high probability you will either + make it slower, or wrong, or both. This implementation was + optimized for the UVAX 2. Other architectures could benefit from + some "asm" tweaking. + +3) If you do play with the code, make sure that the test program + "verify" still yields the expected answers. Otherwise, your + ciphertext will not decrypt under a standard implementation, such + as on the VLSI chips that have been certified. + + Project Athena Steve Miller 3/86 diff --git a/usr/src/kerberosIV/des/READ_ME b/usr/src/kerberosIV/des/READ_ME new file mode 100644 index 0000000000..0228da44c2 --- /dev/null +++ b/usr/src/kerberosIV/des/READ_ME @@ -0,0 +1,21 @@ +This directory contains the sources for the DES encryption library and +test programs. + +Two precautions-- + +1) under US law, DES software and hardware may not be + exported without license from the US Dept of Commerce. + +2) The only way to get a significant speedup of the algorithm is to + use considerably more space, traded against time. Dont play + with the code -- there is a high probability you will either + make it slower, or wrong, or both. This implementation was + optimized for the UVAX 2. Other architectures could benefit from + some "asm" tweaking. + +3) If you do play with the code, make sure that the test program + "verify" still yields the expected answers. Otherwise, your + ciphertext will not decrypt under a standard implementation, such + as on the VLSI chips that have been certified. + + Project Athena Steve Miller 3/86