Fix: Print correct algorithm name when benchmarking Blake3

Author: rhash

ChangeLog

@@ -1,3 +1,6 @@
+Tue 15 Apr 2025 Aleksey Kravchenko
+	* Support --blake3 option for the BLAKE3 hash function
+
 Tue 18 Mar 2025 Etienne Brateau
 	* Support GNU/Hurd platform for --target argument
 

calc_sums.c

@@ -590,7 +590,7 @@ void run_benchmark(uint64_t hash_mask, unsigned flags)
 	sz_mb = msg_size / (1 << 20); /* size in MiB */
 
 	if (hash_mask && (hash_mask & (hash_mask - 1)) == 0) {
-		hash_name = rhash_get_name(hash_id_to_bit64(hash_mask));
+		hash_name = rhash_get_name(bit64_to_hash_id(hash_mask));
 		if (!hash_name) hash_name = ""; /* unsupported hash function */
 	}
 	RSH_REQUIRE(hash_mask_to_hash_ids(hash_mask, 64, hash_ids, &hash_ids_count) >= 0,

dist/rhash.1.in

@@ -13,7 +13,8 @@ rhash \- calculate/check CRC32, MD5, SHA1, GOST, TTH, BTIH or other message dige
 computes and verifies various message digests and checksums of files.
 Supported hash algorithms include CRC32, CRC32C, MD4, MD5, SHA1,
 SHA256, SHA512, SHA3, Tiger, DC++ TTH, BTIH, AICH, ED2K, GOST R 34.11\-*,
-RIPEMD\-160, HAS\-160, BLAKE2s/BLAKE2b, EDON\-R 256/512, Whirlpool, Snefru\-128/256.
+RIPEMD\-160, HAS\-160, BLAKE2s/BLAKE2b, BLAKE3, EDON\-R 256/512,
+Whirlpool, Snefru\-128/256.
 
 The program can create and verify Magnet links
 and eDonkey ed2k:// links, see \-\-magnet and \-\-ed2k\-link options.
@@ -119,6 +120,8 @@ SNEFRU: Select SNEFRU\-128/256 hash function.
 EDON\-R: Select EDON\-R 256/512 hash function.
 .IP "\-\-blake2b, \-\-blake2s"
 BLAKE2: Select BLAKE2b/BLAKE2s hash function.
+.IP "\-\-blake3"
+BLAKE3: Select BLAKE3 hash function.
 
 .IP "\-a, \-\-all"
 Calculate all supported hash functions.
@@ -308,7 +311,7 @@ Whirlpool message digest.
  %{gost94}, %{gost94\-cryptopro}, %{gost12\-256}, %{gost12\-512},\
  %{sha\-224}, %{sha\-256}, %{sha\-384}, %{sha\-512},\
  %{sha3\-224}, %{sha3\-256}, %{sha3\-384}, %{sha3\-512},\
- %{edon\-r256}, %{edon\-r512}, %{blake2s}, %{blake2b},\
+ %{edon\-r256}, %{edon\-r512}, %{blake2s}, %{blake2b}, %{blake3},\
  %{snefru128}, %{snefru256}"
 Print the specified message digest. It is printed in uppercase, if the
 hash function name starts with a capital letter, e.g. %{TTH}, %{Sha-512}.
@@ -323,7 +326,7 @@ placing a hardlink/symlink to it with a filename containing strings `crc32',
 `sha3\-256', `sha3\-512', `sha3\-224', `sha3\-384', `tiger', `tth',
 `btih', `aich', `ed2k', `ed2k\-link', `gost12\-256', `gost12\-512',
 `gost94', `gost94\-cryptopro', `rmd160', `has160', `whirlpool',
-`edonr256', `edonr512', `blake2s', `blake2b',
+`edonr256', `edonr512', `blake2s', `blake2b', `blake3',
 `snefru128', `snefru256', `sfv' , `bsd' or `magnet'.
 
 .SH CONFIG FILE