diff options
Diffstat (limited to 'ghash-internal.h')
| -rw-r--r-- | ghash-internal.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ghash-internal.h b/ghash-internal.h index 97dff024..2504dc09 100644 --- a/ghash-internal.h +++ b/ghash-internal.h @@ -38,6 +38,8 @@ /* Name mangling */ #define _ghash_set_key _nettle_ghash_set_key #define _ghash_update _nettle_ghash_update +#define _siv_ghash_set_key _nettle_siv_ghash_set_key +#define _siv_ghash_update _nettle_siv_ghash_update #ifdef __cplusplus extern "C" { @@ -58,6 +60,17 @@ const uint8_t * _ghash_update (const struct gcm_key *ctx, union nettle_block16 *state, size_t blocks, const uint8_t *data); +/* Expands KEY as needed, for corresponding _siv_ghash_update */ +void +_siv_ghash_set_key (struct gcm_key *ctx, const union nettle_block16 *key); + +/* Updates STATE by hashing DATA, which must be an integral number of + blocks. For convenience, returns a pointer to the end of the + data. */ +const uint8_t * +_siv_ghash_update (const struct gcm_key *ctx, union nettle_block16 *state, + size_t blocks, const uint8_t *data); + #ifdef __cplusplus } #endif |