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25 lines
647 B
C
25 lines
647 B
C
#ifndef RNG_H
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#define RNG_H
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#include <stddef.h>
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#include <stdint.h>
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#define RNG_SUCCESS ( 0)
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#define RNG_BAD_MAXLEN (-1)
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#define RNG_BAD_OUTBUF (-2)
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#define RNG_BAD_REQ_LEN (-3)
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#define RNG_MAXLEN (10 * 1024 * 1024)
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typedef struct {
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unsigned char buffer[16];
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size_t buffer_pos;
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size_t length_remaining;
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unsigned char key[32];
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unsigned char ctr[16];
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} AES_XOF_struct;
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int PQCLEAN_LEDAKEMLT12_LEAKTIME_seedexpander(AES_XOF_struct *ctx, unsigned char *x, size_t xlen);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_seedexpander_from_trng(AES_XOF_struct *ctx, const unsigned char *trng_entropy);
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#endif
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