[PATCH 08/17] lib/crypto: sha3: Drop unfinished SHAKE support from gen-hash-testvecs.py

Eric Biggers ebiggers at kernel.org
Sun Oct 19 17:50:29 PDT 2025


The SHAKE testing doesn't actually use gen-hash-testvecs.py, so remove
the unfinished SHAKE support from it.

Signed-off-by: Eric Biggers <ebiggers at kernel.org>
---
 scripts/crypto/gen-hash-testvecs.py | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/scripts/crypto/gen-hash-testvecs.py b/scripts/crypto/gen-hash-testvecs.py
index cb6f6cfbedeb2..ba241cb1ed2fd 100755
--- a/scripts/crypto/gen-hash-testvecs.py
+++ b/scripts/crypto/gen-hash-testvecs.py
@@ -59,14 +59,10 @@ def hash_init(alg):
 
 def hash_update(ctx, data):
     ctx.update(data)
 
 def hash_final(ctx):
-    if ctx.name == "shake_128":
-        return ctx.digest(16)
-    if ctx.name == "shake_256":
-        return ctx.digest(32)
     return ctx.digest()
 
 def compute_hash(alg, data):
     ctx = hash_init(alg)
     hash_update(ctx, data)
@@ -166,9 +162,9 @@ print(f'/* This file was generated by: {sys.argv[0]} {" ".join(sys.argv[1:])} */
 gen_unkeyed_testvecs(alg)
 if alg == 'blake2s':
     gen_additional_blake2s_testvecs()
 elif alg == 'poly1305':
     gen_additional_poly1305_testvecs()
-elif alg.startswith('sha3-') or alg.startswith('shake'):
+elif alg.startswith('sha3-'):
     pass # no HMAC
 else:
     gen_hmac_testvecs(alg)
-- 
2.51.1.dirty




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