1 #ifndef crypto_box_H 2 #define crypto_box_H 3 4 /* 5 * THREAD SAFETY: crypto_box_keypair() is thread-safe, 6 * provided that sodium_init() was called before. 7 * 8 * Other functions are always thread-safe. 9 */ 10 11 #include <stddef.h> 12 13 #include "crypto_box_curve25519xsalsa20poly1305.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 #define crypto_box_SEEDBYTES crypto_box_curve25519xsalsa20poly1305_SEEDBYTES 24 SODIUM_EXPORT 25 size_t crypto_box_seedbytes(void); 26 27 #define crypto_box_PUBLICKEYBYTES crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES 28 SODIUM_EXPORT 29 size_t crypto_box_publickeybytes(void); 30 31 #define crypto_box_SECRETKEYBYTES crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES 32 SODIUM_EXPORT 33 size_t crypto_box_secretkeybytes(void); 34 35 #define crypto_box_NONCEBYTES crypto_box_curve25519xsalsa20poly1305_NONCEBYTES 36 SODIUM_EXPORT 37 size_t crypto_box_noncebytes(void); 38 39 #define crypto_box_MACBYTES crypto_box_curve25519xsalsa20poly1305_MACBYTES 40 SODIUM_EXPORT 41 size_t crypto_box_macbytes(void); 42 43 #define crypto_box_MESSAGEBYTES_MAX crypto_box_curve25519xsalsa20poly1305_MESSAGEBYTES_MAX 44 SODIUM_EXPORT 45 size_t crypto_box_messagebytes_max(void); 46 47 #define crypto_box_PRIMITIVE "curve25519xsalsa20poly1305" 48 SODIUM_EXPORT 49 const char *crypto_box_primitive(void); 50 51 SODIUM_EXPORT 52 int crypto_box_seed_keypair(unsigned char *pk, unsigned char *sk, 53 const unsigned char *seed); 54 55 SODIUM_EXPORT 56 int crypto_box_keypair(unsigned char *pk, unsigned char *sk); 57 58 SODIUM_EXPORT 59 int crypto_box_easy(unsigned char *c, const unsigned char *m, 60 unsigned long long mlen, const unsigned char *n, 61 const unsigned char *pk, const unsigned char *sk) 62 __attribute__ ((warn_unused_result)); 63 64 SODIUM_EXPORT 65 int crypto_box_open_easy(unsigned char *m, const unsigned char *c, 66 unsigned long long clen, const unsigned char *n, 67 const unsigned char *pk, const unsigned char *sk) 68 __attribute__ ((warn_unused_result)); 69 70 SODIUM_EXPORT 71 int crypto_box_detached(unsigned char *c, unsigned char *mac, 72 const unsigned char *m, unsigned long long mlen, 73 const unsigned char *n, const unsigned char *pk, 74 const unsigned char *sk) 75 __attribute__ ((warn_unused_result)); 76 77 SODIUM_EXPORT 78 int crypto_box_open_detached(unsigned char *m, const unsigned char *c, 79 const unsigned char *mac, 80 unsigned long long clen, 81 const unsigned char *n, 82 const unsigned char *pk, 83 const unsigned char *sk) 84 __attribute__ ((warn_unused_result)); 85 86 /* -- Precomputation interface -- */ 87 88 #define crypto_box_BEFORENMBYTES crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES 89 SODIUM_EXPORT 90 size_t crypto_box_beforenmbytes(void); 91 92 SODIUM_EXPORT 93 int crypto_box_beforenm(unsigned char *k, const unsigned char *pk, 94 const unsigned char *sk) 95 __attribute__ ((warn_unused_result)); 96 97 SODIUM_EXPORT 98 int crypto_box_easy_afternm(unsigned char *c, const unsigned char *m, 99 unsigned long long mlen, const unsigned char *n, 100 const unsigned char *k); 101 102 SODIUM_EXPORT 103 int crypto_box_open_easy_afternm(unsigned char *m, const unsigned char *c, 104 unsigned long long clen, const unsigned char *n, 105 const unsigned char *k) 106 __attribute__ ((warn_unused_result)); 107 108 SODIUM_EXPORT 109 int crypto_box_detached_afternm(unsigned char *c, unsigned char *mac, 110 const unsigned char *m, unsigned long long mlen, 111 const unsigned char *n, const unsigned char *k); 112 113 SODIUM_EXPORT 114 int crypto_box_open_detached_afternm(unsigned char *m, const unsigned char *c, 115 const unsigned char *mac, 116 unsigned long long clen, const unsigned char *n, 117 const unsigned char *k) 118 __attribute__ ((warn_unused_result)); 119 120 /* -- Ephemeral SK interface -- */ 121 122 #define crypto_box_SEALBYTES (crypto_box_PUBLICKEYBYTES + crypto_box_MACBYTES) 123 SODIUM_EXPORT 124 size_t crypto_box_sealbytes(void); 125 126 SODIUM_EXPORT 127 int crypto_box_seal(unsigned char *c, const unsigned char *m, 128 unsigned long long mlen, const unsigned char *pk); 129 130 SODIUM_EXPORT 131 int crypto_box_seal_open(unsigned char *m, const unsigned char *c, 132 unsigned long long clen, 133 const unsigned char *pk, const unsigned char *sk) 134 __attribute__ ((warn_unused_result)); 135 136 /* -- NaCl compatibility interface ; Requires padding -- */ 137 138 #define crypto_box_ZEROBYTES crypto_box_curve25519xsalsa20poly1305_ZEROBYTES 139 SODIUM_EXPORT 140 size_t crypto_box_zerobytes(void); 141 142 #define crypto_box_BOXZEROBYTES crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES 143 SODIUM_EXPORT 144 size_t crypto_box_boxzerobytes(void); 145 146 SODIUM_EXPORT 147 int crypto_box(unsigned char *c, const unsigned char *m, 148 unsigned long long mlen, const unsigned char *n, 149 const unsigned char *pk, const unsigned char *sk) 150 __attribute__ ((warn_unused_result)); 151 152 SODIUM_EXPORT 153 int crypto_box_open(unsigned char *m, const unsigned char *c, 154 unsigned long long clen, const unsigned char *n, 155 const unsigned char *pk, const unsigned char *sk) 156 __attribute__ ((warn_unused_result)); 157 158 SODIUM_EXPORT 159 int crypto_box_afternm(unsigned char *c, const unsigned char *m, 160 unsigned long long mlen, const unsigned char *n, 161 const unsigned char *k); 162 163 SODIUM_EXPORT 164 int crypto_box_open_afternm(unsigned char *m, const unsigned char *c, 165 unsigned long long clen, const unsigned char *n, 166 const unsigned char *k) 167 __attribute__ ((warn_unused_result)); 168 169 #ifdef __cplusplus 170 } 171 #endif 172 173 #endif 174
Indexes created Wed Sep 24 05:09:52 GMT 2025