31 lines
995 B
C
31 lines
995 B
C
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/*
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Organization: Technical University of Kosice (TUKE),
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Department: Department of Electronics and Multimedia Telecommunications (DEMT/KEMT),
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Faculties: Faculty of Electrical Engineering and Informatics (FEI),
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Feld of study: Informatics,
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Study program: Computer Networks,
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School year: 4., Ing., 2021/2022
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Author of corrections: Marek Rohac -- MR,
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Last Update: 20.02.2022 -- add description
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*/
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#ifndef charm_H
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#define charm_H 1
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#include <stdint.h>
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#include <stdlib.h>
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void uc_state_init(uint32_t st[12], const unsigned char key[32], const unsigned char iv[16]);
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void uc_encrypt(uint32_t st[12], unsigned char *msg, size_t msg_len, unsigned char tag[16]);
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int uc_decrypt(uint32_t st[12], unsigned char *msg, size_t msg_len,
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const unsigned char *expected_tag, size_t expected_tag_len);
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void uc_hash(uint32_t st[12], unsigned char h[32], const unsigned char *msg, size_t len);
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void uc_memzero(void *buf, size_t len);
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void uc_randombytes_buf(void *buf, size_t len);
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#endif
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