Enable AMD64 3DES implementation on WIN64
* cipher/des-amd64.S: Enable when HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined. (ELF): New macro to mask lines with ELF specific commands. * cipher/des.c (USE_AMD64_ASM): Enable when HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined. [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): New. (tripledes_ecb_crypt) [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Call assembly function through 'call_sysv_fn'. (tripledes_amd64_ctr_enc, tripledes_amd64_cbc_dec) (tripledes_amd64_cfb_dec): New wrapper functions for bulk assembly functions.
- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>