diff options
Diffstat (limited to 'libhashsum.h')
| -rw-r--r-- | libhashsum.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/libhashsum.h b/libhashsum.h index 6ac9fc8..ea31b9d 100644 --- a/libhashsum.h +++ b/libhashsum.h @@ -340,7 +340,7 @@ enum { /** * Message hash functions and state * - * @since 1.0 + * @since 1.0, 1.1 */ struct libhashsum_hasher { /** @@ -466,6 +466,21 @@ struct libhashsum_hasher { unsigned char standard_partial_byte_output_encoding; /* TODO test */ /** + * The size of the hash is rounded up to whole octet in + * `.hash_size`, in the case that the hash size is not + * a while number of octets, the returned hash will be + * padded, on the most significant part of the last byte, + * with cleared bits. This fields specifies the number + * of pad bits, which is always 0 if for hash functions + * that only support whole octet hash sizes (most of them; + * when `.standard_partial_byte_output_encoding` is set + * to `LIBHASHSUM_UNSUPPORTED`) + * + * @since 1.1 + */ + unsigned char hash_excess_bits; /* TODO test */ + + /** * Update the hash state given additional * input data * |