crypto_sign.h (3353B)
1 #ifndef crypto_sign_H 2 #define crypto_sign_H 3 4 /* 5 * THREAD SAFETY: crypto_sign_keypair() is thread-safe, 6 * provided that sodium_init() was called before. 7 * 8 * Other functions, including crypto_sign_seed_keypair() are always thread-safe. 9 */ 10 11 #include <stddef.h> 12 13 #include "crypto_sign_ed25519.h" 14 #include "export.h" 15 16 #ifdef __cplusplus 17 # ifdef __GNUC__ 18 # pragma GCC diagnostic ignored "-Wlong-long" 19 # endif 20 extern "C" { 21 #endif 22 23 typedef crypto_sign_ed25519ph_state crypto_sign_state; 24 25 SODIUM_EXPORT 26 size_t crypto_sign_statebytes(void); 27 28 #define crypto_sign_BYTES crypto_sign_ed25519_BYTES 29 SODIUM_EXPORT 30 size_t crypto_sign_bytes(void); 31 32 #define crypto_sign_SEEDBYTES crypto_sign_ed25519_SEEDBYTES 33 SODIUM_EXPORT 34 size_t crypto_sign_seedbytes(void); 35 36 #define crypto_sign_PUBLICKEYBYTES crypto_sign_ed25519_PUBLICKEYBYTES 37 SODIUM_EXPORT 38 size_t crypto_sign_publickeybytes(void); 39 40 #define crypto_sign_SECRETKEYBYTES crypto_sign_ed25519_SECRETKEYBYTES 41 SODIUM_EXPORT 42 size_t crypto_sign_secretkeybytes(void); 43 44 #define crypto_sign_MESSAGEBYTES_MAX crypto_sign_ed25519_MESSAGEBYTES_MAX 45 SODIUM_EXPORT 46 size_t crypto_sign_messagebytes_max(void); 47 48 #define crypto_sign_PRIMITIVE "ed25519" 49 SODIUM_EXPORT 50 const char *crypto_sign_primitive(void); 51 52 SODIUM_EXPORT 53 int crypto_sign_seed_keypair(unsigned char *pk, unsigned char *sk, 54 const unsigned char *seed) 55 __attribute__ ((nonnull)); 56 57 SODIUM_EXPORT 58 int crypto_sign_keypair(unsigned char *pk, unsigned char *sk) 59 __attribute__ ((nonnull)); 60 61 SODIUM_EXPORT 62 int crypto_sign(unsigned char *sm, unsigned long long *smlen_p, 63 const unsigned char *m, unsigned long long mlen, 64 const unsigned char *sk) __attribute__ ((nonnull(1, 5))); 65 66 SODIUM_EXPORT 67 int crypto_sign_open(unsigned char *m, unsigned long long *mlen_p, 68 const unsigned char *sm, unsigned long long smlen, 69 const unsigned char *pk) 70 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull(3, 5))); 71 72 SODIUM_EXPORT 73 int crypto_sign_detached(unsigned char *sig, unsigned long long *siglen_p, 74 const unsigned char *m, unsigned long long mlen, 75 const unsigned char *sk) __attribute__ ((nonnull(1, 5))); 76 77 SODIUM_EXPORT 78 int crypto_sign_verify_detached(const unsigned char *sig, 79 const unsigned char *m, 80 unsigned long long mlen, 81 const unsigned char *pk) 82 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull(1, 4))); 83 84 SODIUM_EXPORT 85 int crypto_sign_init(crypto_sign_state *state); 86 87 SODIUM_EXPORT 88 int crypto_sign_update(crypto_sign_state *state, 89 const unsigned char *m, unsigned long long mlen) 90 __attribute__ ((nonnull(1))); 91 92 SODIUM_EXPORT 93 int crypto_sign_final_create(crypto_sign_state *state, unsigned char *sig, 94 unsigned long long *siglen_p, 95 const unsigned char *sk) 96 __attribute__ ((nonnull(1, 2, 4))); 97 98 SODIUM_EXPORT 99 int crypto_sign_final_verify(crypto_sign_state *state, const unsigned char *sig, 100 const unsigned char *pk) 101 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull)); 102 103 #ifdef __cplusplus 104 } 105 #endif 106 107 #endif