diff options
Diffstat (limited to 'c/sha3.h')
| -rw-r--r-- | c/sha3.h | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -42,6 +42,26 @@ #endif +/** + * Suffix the message when calculating the Keccak hash sum + */ +#define KECCAK_SUFFIX "" + +/** + * Suffix the message when calculating the SHA-3 hash sum + */ +#define SHA3_SUFFIX "01" + +/** + * Suffix the message when calculating the RawSHAKE hash sum + */ +#define RawSHAKE_SUFFIX "11" + +/** + * Suffix the message when calculating the SHAKE hash sum + */ +#define SHAKE_SUFFIX "1111" + /** * Initialise Keccak sponge @@ -73,10 +93,12 @@ extern void sha3_update(byte* restrict_ msg, long msglen); * * @param msg The rest of the message, may be {@code null} * @param msglen The length of the partial message + * @param bits The number of bits at the end of the message not covered by `msglen` + * @param suffix The suffix concatenate to the message * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} */ -extern byte* sha3_digest(byte* restrict_ msg, long msglen, boolean withReturn); +extern byte* sha3_digest(byte* restrict_ msg, long msglen, long bits, char* restrict_ suffix, boolean withReturn); /** |