37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
#if !defined( WOTSX1_H_ )
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#define WOTSX1_H_
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#include <string.h>
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/*
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* This is here to provide an interface to the internal wots_gen_leafx1
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* routine. While this routine is not referenced in the package outside of
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* wots.c, it is called from the stand-alone benchmark code to characterize
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* the performance
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*/
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struct leaf_info_x1 {
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unsigned char *wots_sig;
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uint32_t wots_sign_leaf; /* The index of the WOTS we're using to sign */
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uint32_t *wots_steps;
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uint32_t leaf_addr[8];
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uint32_t pk_addr[8];
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};
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/* Macro to set the leaf_info to something 'benign', that is, it would */
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/* run with the same time as it does during the real signing process */
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/* Used only by the benchmark code */
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#define INITIALIZE_LEAF_INFO_X1(info, addr, step_buffer) { \
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info.wots_sig = 0; \
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info.wots_sign_leaf = ~0u; \
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info.wots_steps = step_buffer; \
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memcpy( &info.leaf_addr[0], addr, 32 ); \
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memcpy( &info.pk_addr[0], addr, 32 ); \
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}
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#define wots_gen_leafx1 SPX_NAMESPACE(wots_gen_leafx1)
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void wots_gen_leafx1(unsigned char *dest,
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const spx_ctx *ctx,
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uint32_t leaf_idx, void *v_info);
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#endif /* WOTSX1_H_ */
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