crypto_stream_chacha20.h in rbnacl-libsodium-1.0.13

- old
+ new

@@ -43,14 +43,21 @@
 int crypto_stream_chacha20_xor_ic(unsigned char *c, const unsigned char *m,
                                   unsigned long long mlen,
                                   const unsigned char *n, uint64_t ic,
                                   const unsigned char *k);
 
+SODIUM_EXPORT
+void crypto_stream_chacha20_keygen(unsigned char k[crypto_stream_chacha20_KEYBYTES]);
+
 /* ChaCha20 with a 96-bit nonce and a 32-bit counter (IETF) */
 
-#define crypto_stream_chacha20_IETF_NONCEBYTES 12U
+#define crypto_stream_chacha20_ietf_KEYBYTES 32U
 SODIUM_EXPORT
+size_t crypto_stream_chacha20_ietf_keybytes(void);
+
+#define crypto_stream_chacha20_ietf_NONCEBYTES 12U
+SODIUM_EXPORT
 size_t crypto_stream_chacha20_ietf_noncebytes(void);
 
 SODIUM_EXPORT
 int crypto_stream_chacha20_ietf(unsigned char *c, unsigned long long clen,
                                 const unsigned char *n, const unsigned char *k);
@@ -64,12 +71,16 @@
 int crypto_stream_chacha20_ietf_xor_ic(unsigned char *c, const unsigned char *m,
                                        unsigned long long mlen,
                                        const unsigned char *n, uint32_t ic,
                                        const unsigned char *k);
 
-/* ------------------------------------------------------------------------- */
+SODIUM_EXPORT
+void crypto_stream_chacha20_ietf_keygen(unsigned char k[crypto_stream_chacha20_ietf_KEYBYTES]);
 
-int _crypto_stream_chacha20_pick_best_implementation(void);
+/* Aliases */
+
+#define crypto_stream_chacha20_IETF_KEYBYTES crypto_stream_chacha20_ietf_KEYBYTES
+#define crypto_stream_chacha20_IETF_NONCEBYTES crypto_stream_chacha20_ietf_NONCEBYTES
 
 #ifdef __cplusplus
 }
 #endif
 