diff options
Diffstat (limited to 'src/libcryptobox/chacha20/chacha.h')
| -rw-r--r-- | src/libcryptobox/chacha20/chacha.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/libcryptobox/chacha20/chacha.h b/src/libcryptobox/chacha20/chacha.h index 7f93a4517..02d6dba00 100644 --- a/src/libcryptobox/chacha20/chacha.h +++ b/src/libcryptobox/chacha20/chacha.h @@ -29,6 +29,10 @@ #define CHACHA_BLOCKBYTES 64 +#ifdef __cplusplus +extern "C" { +#endif + typedef struct chacha_state_internal_t { unsigned char s[48]; size_t rounds; @@ -53,26 +57,31 @@ typedef struct chacha_iv24_t { } chacha_iv24; void hchacha (const unsigned char key[32], const unsigned char iv[16], - unsigned char out[32], size_t rounds); + unsigned char out[32], size_t rounds); void chacha_init (chacha_state *S, const chacha_key *key, const chacha_iv *iv, - size_t rounds); + size_t rounds); void xchacha_init (chacha_state *S, const chacha_key *key, - const chacha_iv24 *iv, size_t rounds); + const chacha_iv24 *iv, size_t rounds); size_t chacha_update (chacha_state *S, const unsigned char *in, - unsigned char *out, size_t inlen); + unsigned char *out, size_t inlen); size_t chacha_final (chacha_state *S, unsigned char *out); void chacha (const chacha_key *key, const chacha_iv *iv, - const unsigned char *in, unsigned char *out, size_t inlen, - size_t rounds); + const unsigned char *in, unsigned char *out, size_t inlen, + size_t rounds); + void xchacha (const chacha_key *key, const chacha_iv24 *iv, - const unsigned char *in, unsigned char *out, size_t inlen, - size_t rounds); + const unsigned char *in, unsigned char *out, size_t inlen, + size_t rounds); + +const char *chacha_load (void); -const char* chacha_load (void); +#ifdef __cplusplus +} +#endif #endif /* CHACHA_H_ */ |