From e01ab3c98f070073acbbebeaf815b41ca659e300 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Mon, 14 Oct 2019 00:53:56 +0100
Subject: [PATCH] algorithms.c (FOO.hashbufN): Consistently raise `ValueError'
 if too big.

---
 algorithms.c      | 8 ++++----
 t/t-algorithms.py | 3 +--
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/algorithms.c b/algorithms.c
index 4c8158d..8f3ae0b 100644
--- a/algorithms.c
+++ b/algorithms.c
@@ -1194,7 +1194,7 @@ DOUINTCONV(GAEAMETH_HASHU_)
   {									\
     struct bin in; octet b[SZ_##W];					\
     if (!PyArg_ParseTuple(arg, "O&:hashbuf" #w, convbin, &in)) goto end; \
-    if (in.sz > MASK##n) TYERR("string too long");			\
+    if (in.sz > MASK##n) VALERR("too large");				\
     STORE##W(b, in.sz); if (gaeadaad_hash(me, b, sizeof(b))) goto end;	\
     if (gaeadaad_hash(me, in.p, in.sz)) goto end;			\
     RETURN_ME;								\
@@ -2044,7 +2044,7 @@ DOUINTCONV(GHMETH_HASHU_)
   {									\
     struct bin in;							\
     if (!PyArg_ParseTuple(arg, "O&:hashbuf" #w, convbin, &in)) goto end; \
-    if (in.sz > MASK##n) TYERR("string too long");			\
+    if (in.sz > MASK##n) VALERR("too large");				\
     GH_HASHBUF##W(GHASH_H(me), in.p, in.sz);				\
     RETURN_ME;								\
   end:									\
@@ -2588,7 +2588,7 @@ DOUINTCONV(POLYMETH_HASHU_)
     struct bin in;							\
     octet b[SZ_##W];							\
     if (!PyArg_ParseTuple(arg, "O&:hashbuf" #w, convbin, &in)) goto end; \
-    if (in.sz > MASK##n) TYERR("string too long");			\
+    if (in.sz > MASK##n) VALERR("too large");				\
     STORE##W(b, in.sz); poly1305_hash(P1305_CTX(me), b, sizeof(b));	\
     poly1305_hash(P1305_CTX(me), in.p, in.sz);				\
     RETURN_ME;								\
@@ -3081,7 +3081,7 @@ DOUINTCONV(SHAKEMETH_HASHU_)
     struct bin in;							\
     octet b[SZ_##W];							\
     if (!PyArg_ParseTuple(arg, "O&:hashbuf" #w, convbin, &in)) goto end; \
-    if (in.sz > MASK##n) TYERR("string too long");			\
+    if (in.sz > MASK##n) VALERR("too large");				\
     if (shake_check(me, 0)) goto end;					\
     STORE##W(b, in.sz); shake_hash(SHAKE_H(me), b, sizeof(b));		\
     shake_hash(SHAKE_H(me), in.p, in.sz);				\
diff --git a/t/t-algorithms.py b/t/t-algorithms.py
index 8346fad..261c53b 100644
--- a/t/t-algorithms.py
+++ b/t/t-algorithms.py
@@ -95,8 +95,7 @@ class HashBufferTestMixin (U.TestCase):
     if w <= 3:
       n = 1 << 8*w
       h0, _ = makefn(w + n)
-      me.assertRaises((ValueError, TypeError),
-                      hashfn, h0, C.ByteString.zero(n))
+      me.assertRaises(ValueError, hashfn, h0, C.ByteString.zero(n))
 
   def check_hashbuffer(me, makefn):
     """Test the various `hash...' methods."""
-- 
2.11.0