From 4dd799104b3363798bf53697d48b8bea2fe4c197 Mon Sep 17 00:00:00 2001
From: The MMGen Project <mmgen@tuta.io>
Date: Tue, 3 May 2022 21:01:06 +0000
Subject: [PATCH] activate RIPEMD-160 code, add tests

---
 mmgen/data/release_date     | 2 +-
 mmgen/data/version          | 2 +-
 mmgen/opts.py               | 3 +++
 test/test-release.sh        | 1 +
 test/unit_tests_d/ut_dep.py | 7 +++++++
 5 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/mmgen/data/release_date b/mmgen/data/release_date
index 41108380..e3ed941d 100644
--- a/mmgen/data/release_date
+++ b/mmgen/data/release_date
@@ -1 +1 @@
-April 2022
+May 2022
diff --git a/mmgen/data/version b/mmgen/data/version
index effe573e..f5e6363b 100644
--- a/mmgen/data/version
+++ b/mmgen/data/version
@@ -1 +1 @@
-13.1.dev27
+13.1.dev28
diff --git a/mmgen/opts.py b/mmgen/opts.py
index 56f50b0a..908dff1b 100755
--- a/mmgen/opts.py
+++ b/mmgen/opts.py
@@ -326,6 +326,9 @@ def init(
 	from .term import init_term
 	init_term()
 
+	from .util import wrap_ripemd160
+	wrap_ripemd160() # ripemd160 used by cfg_file()
+
 	if not (opt.skip_cfg_file or opt.bob or opt.alice or g.prog_name == 'mmgen-regtest'):
 		from .cfg import cfg_file
 		# check for changes in system template file - term must be initialized
diff --git a/test/test-release.sh b/test/test-release.sh
index 5e75668e..0964dbd4 100755
--- a/test/test-release.sh
+++ b/test/test-release.sh
@@ -292,6 +292,7 @@ t_hash="
 	256    $python test/hashfunc.py sha256 $rounds_max
 	512    $python test/hashfunc.py sha512 $rounds_max # native SHA512 - not used by the MMGen wallet
 	keccak $python test/hashfunc.py keccak $rounds_max
+	ripemd160 $python mmgen/contrib/ripemd160.py $VERBOSE
 "
 f_hash='Hash function tests completed'
 
diff --git a/test/unit_tests_d/ut_dep.py b/test/unit_tests_d/ut_dep.py
index 3d0a42b8..3d2d114f 100755
--- a/test/unit_tests_d/ut_dep.py
+++ b/test/unit_tests_d/ut_dep.py
@@ -68,6 +68,13 @@ class unit_tests:
 		pubkey = pko.get_verifying_key().to_string().hex()
 		return True
 
+	def ripemd160(self,name,ut):
+		import hashlib
+		if hashlib.new.__name__ == 'hashlib_new_wrapper':
+			ymsg('Warning: RIPEMD160 missing in hashlib, falling back on pure-Python implementation')
+		hashlib.new('ripemd160')
+		return True
+
 	def gmpy(self,name,ut):
 		from gmpy2 import context,set_context,sqrt,cbrt
 		# context() parameters are platform-dependent!