type const uint8_t * (was const des_cblock *).

* des-compat.h (const_des_cblock): New bogus type. Disabled use of
const, for compatibility with openssl.

Rev: src/nettle/des-compat.c:1.14
Rev: src/nettle/des-compat.h:1.12
Rev: src/nettle/testsuite/des-compat-test.c:1.7

* testsuite/testutils.c (main): Don't use getopt. Then we don't
need to include <unistd.h>.

Rev: src/nettle/testsuite/des-compat-test.c:1.6
Rev: src/nettle/testsuite/testutils.c:1.26

the variables. Use const. Got rid of most of the explicit casts.
Disabled the input/output alignment tests.

Rev: src/nettle/testsuite/des-compat-test.c:1.5

defines. Deleted some of the explicit casts.

Rev: src/nettle/testsuite/des-compat-test.c:1.4

Rev: src/nettle/hmac-md5.h:1.1
Rev: src/nettle/rsa.h:1.5
Rev: src/nettle/rsa_md5.c:1.3
Rev: src/nettle/rsa_sha1.c:1.3
Rev: src/nettle/testsuite/Makefile.am:1.18
Rev: src/nettle/testsuite/aes-test.c:1.2
Rev: src/nettle/testsuite/arcfour-test.c:1.2
Rev: src/nettle/testsuite/bignum-test.c:1.2
Rev: src/nettle/testsuite/blowfish-test.c:1.2
Rev: src/nettle/testsuite/cast128-test.c:1.2
Rev: src/nettle/testsuite/cbc-test.c:1.2
Rev: src/nettle/testsuite/des-compat-test.c:1.3
Rev: src/nettle/testsuite/des-test.c:1.2
Rev: src/nettle/testsuite/des3-test.c:1.2
Rev: src/nettle/testsuite/md5-compat-test.c:1.2
Rev: src/nettle/testsuite/md5-test.c:1.2
Rev: src/nettle/testsuite/serpent-test.c:1.2
Rev: src/nettle/testsuite/sha1-test.c:1.2
Rev: src/nettle/testsuite/sha256-test.c:1.2
Rev: src/nettle/testsuite/testutils.c:1.6
Rev: src/nettle/testsuite/testutils.h:1.4
Rev: src/nettle/testsuite/twofish-test.c:1.2
Rev: src/nettle/testsuite/yarrow-test.c:1.11

blocks), the last block of zeroes wasn't used anyway.

Rev: src/nettle/testsuite/des-compat-test.c:1.2

(freeswan). All implemented functions but des_cbc_cksum seems to
work now.

Rev: src/nettle/testsuite/des-compat-test.c:1.1