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56 lines
907 B
C
Executable File
56 lines
907 B
C
Executable File
#ifndef HEADER_ZUC_H
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#define HEADER_ZUC_H
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#include <stdint.h>
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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uint32_t LFSR_S0;
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uint32_t LFSR_S1;
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uint32_t LFSR_S2;
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uint32_t LFSR_S3;
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uint32_t LFSR_S4;
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uint32_t LFSR_S5;
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uint32_t LFSR_S6;
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uint32_t LFSR_S7;
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uint32_t LFSR_S8;
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uint32_t LFSR_S9;
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uint32_t LFSR_S10;
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uint32_t LFSR_S11;
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uint32_t LFSR_S12;
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uint32_t LFSR_S13;
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uint32_t LFSR_S14;
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uint32_t LFSR_S15;
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/* the registers of F */
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uint32_t F_R1;
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uint32_t F_R2;
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/* the outputs of BitReorganization */
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uint32_t BRC_X0;
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uint32_t BRC_X1;
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uint32_t BRC_X2;
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uint32_t BRC_X3;
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/* word buffer */
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unsigned char buf[4];
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int buf_index;
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} ZUC_KEY;
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void ZUC_set_key(ZUC_KEY *key, const unsigned char *k, const unsigned char *iv);
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void ZUC_encrypt(ZUC_KEY *key, size_t inlen, const unsigned char *in, unsigned char *out);
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#ifdef __cplusplus
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}
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#endif
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#endif
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