37 lines
593 B
C
37 lines
593 B
C
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#ifndef RSA_H
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#define RSA_H
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#include <gmp.h>
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#include <stdint.h>
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#ifndef MODULUS_SIZE
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#define MODULUS_SIZE 256ULL
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#endif
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typedef uint8_t u8;
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typedef uint16_t u16;
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typedef uint32_t u32;
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typedef uint64_t u64;
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typedef struct {
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mpz_t p;
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mpz_t q;
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mpz_t n;
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mpz_t e;
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mpz_t d;
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} rsa_key;
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typedef struct {
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mpz_t e;
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mpz_t n;
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} rsa_public_key;
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void rsa_print(rsa_key *key);
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int rsa_init(rsa_key *key);
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void rsa_free(rsa_key *key);
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int rsa_sign(u8 *sig, const u8 *sha256, const rsa_key *key);
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int rsa_verify(const u8 *sig, const u8* sha256, rsa_public_key *pk);
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#endif
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