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21 lines
453 B
C
21 lines
453 B
C
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#define u64 uint64_t
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#ifdef __SSE4_2__
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#include <immintrin.h>
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#define u128 __m128i
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typedef struct {
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u128 rk[34];
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u64 key[34];
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} speck_context_t;
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#else
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typedef u64 speck_context_t [34];
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#endif
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int speck_ctr (unsigned char *out, const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *n,
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speck_context_t ctx);
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int speck_expand_key (const unsigned char *k, speck_context_t ctx);
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