tcrypto_api.h - sick - sign and check files using ed25519
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       tcrypto_api.h (1306B)
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            1 /*
            2  * public domain.
            3  */
            4 
            5 #ifndef CRYPTO_API_H
            6 #define CRYPTO_API_H
            7 
            8 #include <stdint.h>
            9 #include <stdlib.h>
           10 
           11 #define crypto_hash_sha512_BYTES 64U
           12 #define crypto_sign_ed25519_SECRETKEYBYTES 64U
           13 #define crypto_sign_ed25519_PUBLICKEYBYTES 32U
           14 #define crypto_sign_ed25519_BYTES 64U
           15 
           16 #ifdef __OpenBSD__
           17 #define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len))
           18 #else
           19 #include <sys/random.h>
           20 #define randombytes(buf, buf_len) getrandom((buf), (buf_len), GRND_RANDOM)
           21 #endif
           22 
           23 typedef int32_t crypto_int32;
           24 typedef uint32_t crypto_uint32;
           25 
           26 int crypto_hashblocks_sha512(unsigned char *, const unsigned char *,
           27                              unsigned long long);
           28 
           29 int crypto_hash_sha512(unsigned char *, const unsigned char *,
           30                        unsigned long long);
           31 
           32 int crypto_verify_32(const unsigned char *, const unsigned char *);
           33 
           34 int crypto_sign_ed25519(unsigned char *, unsigned long long *,
           35                         const unsigned char *, unsigned long long,
           36                         const unsigned char *);
           37 
           38 int crypto_sign_ed25519_open(unsigned char *, unsigned long long *,
           39                              const unsigned char *, unsigned long long,
           40                              const unsigned char *);
           41 
           42 int crypto_sign_ed25519_keypair(unsigned char *, unsigned char *);
           43 
           44 #endif /* CRYPTO_API_H */