36 #define CHACHA_KEY_SIZE 32 37 #define CHACHA_IV_SIZE 8 39 #if defined(__cplusplus) 51 #if defined(__cplusplus) 65 inline void chacha8(
const void* data, std::size_t length,
const chacha_key&
key,
const chacha_iv& iv,
char* cipher) {
69 inline void chacha20(
const void* data, std::size_t length,
const chacha_key&
key,
const chacha_iv& iv,
char* cipher) {
73 inline void generate_chacha_key(
const void *data,
size_t size, chacha_key&
key,
uint64_t kdf_rounds) {
74 static_assert(
sizeof(chacha_key) <=
sizeof(
hash),
"Size of hash must be at least that of chacha_key");
77 for (
uint64_t n = 1; n < kdf_rounds; ++n)
82 inline void generate_chacha_key_prehashed(
const void *data,
size_t size, chacha_key&
key,
uint64_t kdf_rounds) {
83 static_assert(
sizeof(chacha_key) <=
sizeof(
hash),
"Size of hash must be at least that of chacha_key");
86 for (
uint64_t n = 1; n < kdf_rounds; ++n)
92 return generate_chacha_key(password.data(), password.size(),
key, kdf_rounds);
void chacha20(const void *data, size_t length, const uint8_t *key, const uint8_t *iv, char *cipher)
void chacha8(const void *data, size_t length, const uint8_t *key, const uint8_t *iv, char *cipher)
unsigned __int64 uint64_t
void * memcpy(void *a, const void *b, size_t c)
T & unwrap(mlocked< T > &src)
void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed, uint64_t height)