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50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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* Secure eXtended Message Passing framework
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* Secure eXtended Transport layer implementation: (libsxt)
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* - very similar to SSH2/TLS
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* - using already proven and tested crypto algos
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* - better than TLS for message passing
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*
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* (c) Alexander Vdolainen 2016 <avdolainen@zoho.com>
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*
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* libsxmp is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* libsxmp is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.";
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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uint64_t ntohll(uint64_t n)
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{
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#ifdef WORDS_BIGENDIAN
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return n;
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#else /* WORDS_BIGENDIAN */
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return (((uint64_t)(n) << 56) | \
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(((uint64_t)(n) << 40) & 0xff000000000000ULL) | \
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(((uint64_t)(n) << 24) & 0xff0000000000ULL) | \
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(((uint64_t)(n) << 8) & 0xff00000000ULL) | \
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(((uint64_t)(n) >> 8) & 0xff000000ULL) | \
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(((uint64_t)(n) >> 24) & 0xff0000ULL) | \
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(((uint64_t)(n) >> 40) & 0xff00ULL) | \
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((uint64_t)(n) >> 56));
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#endif /* WORDS_BIGENDIAN */
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}
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