Split Python tests out of botan2.py

No reason to ship these to the end user

1 files changed, 3 insertions, 255 deletions

diff --git a/src/python/botan2.py b/src/python/botan2.py
index 700719496..07f4b0d01 100755
--- a/src/python/botan2.py
+++ b/src/python/botan2.py
@@ -18,7 +18,7 @@ versions of Botan >= 2.0
 
 import sys
 from ctypes import CDLL, POINTER, byref, c_void_p, c_size_t, c_uint32, c_char, c_char_p, create_string_buffer
-from binascii import hexlify, unhexlify, b2a_base64
+from binascii import hexlify
 from datetime import datetime
 import time
 
@@ -93,12 +93,9 @@ def _ctype_bufout(buf):
     else:
         return buf.raw
 
-def hex_encode(buf):
+def _hex_encode(buf):
     return hexlify(buf).decode('ascii')
 
-def hex_decode(buf):
-    return unhexlify(buf.encode('ascii'))
-
 #
 # Versions
 #
@@ -404,7 +401,7 @@ class public_key(object): # pylint: disable=invalid-name
         buf_len = c_size_t(n)
 
         botan.botan_pubkey_fingerprint(self.pubkey, _ctype_str(hash_algorithm), buf, byref(buf_len))
-        return hex_encode(buf[0:buf_len.value])
+        return _hex_encode(buf[0:buf_len.value])
 
 class private_key(object): # pylint: disable=invalid-name
     def __init__(self, alg, param, rng_instance):
@@ -716,252 +713,3 @@ class x509_cert(object): # pylint: disable=invalid-name
             c_void_p, c_char_p, c_size_t, POINTER(c_char), POINTER(c_size_t)]
         return _call_fn_returning_string(
             0, lambda b, bl: botan.botan_x509_cert_get_subject_dn(self.x509_cert, _ctype_str(key), index, b, bl))
-
-
-#
-# Tests and examples
-#
-def test():
-
-    def test_version():
-
-        print("\n%s" % version_string())
-        print("v%d.%d.%d\n" % (version_major(), version_minor(), version_patch()))
-        print("\nPython %s\n" % sys.version.replace('\n', ' '))
-
-    def test_kdf():
-        print("KDF2(SHA-1)   %s" %
-              hex_encode(kdf('KDF2(SHA-1)', hex_decode('701F3480DFE95F57941F804B1B2413EF'), 7,
-                             hex_decode('55A4E9DD5F4CA2EF82'), hex_decode(''))))
-
-    def test_pbkdf():
-        print("PBKDF2(SHA-1) %s" %
-              hex_encode(pbkdf('PBKDF2(SHA-1)', '', 32, 10000, hex_decode('0001020304050607'))[2]))
-        print("good output   %s\n" %
-              '59B2B1143B4CB1059EC58D9722FB1C72471E0D85C6F7543BA5228526375B0127')
-
-        (salt, iterations, psk) = pbkdf_timed('PBKDF2(SHA-256)', 'xyz', 32, 200)
-
-        print("PBKDF2(SHA-256) x=timed, y=iterated; salt = %s (len=%d)  #iterations = %d\n" %
-              (hex_encode(salt), len(salt), iterations))
-
-        print('x %s' % hex_encode(psk))
-        print('y %s\n' % (hex_encode(pbkdf('PBKDF2(SHA-256)', 'xyz', 32, iterations, salt)[2])))
-
-    def test_bcrypt():
-        print("Testing Bcrypt...")
-        r = rng()
-        phash = bcrypt('testing', r)
-        print("bcrypt returned %s (%d bytes)" % (hex_encode(phash), len(phash)))
-        print("validating the hash produced: %r" % (check_bcrypt('testing', phash)))
-        print("\n")
-
-    def test_hmac():
-
-        hmac = message_authentication_code('HMAC(SHA-256)')
-        hmac.set_key(hex_decode('0102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20'))
-        hmac.update(hex_decode('616263'))
-
-        hmac_vec = hex_decode('A21B1F5D4CF4F73A4DD939750F7A066A7F98CC131CB16A6692759021CFAB8181')
-        hmac_output = hmac.final()
-
-        if hmac_output != hmac_vec:
-            print("Bad HMAC:\t%s" % hex_encode(hmac_output))
-            print("vs good: \t%s" % hex_encode(hmac_vec))
-        else:
-            print("HMAC output correct: %s\n" % hex_encode(hmac_output))
-
-    def test_rng():
-        user_rng = rng("user")
-
-        print("rng output:\n\t%s\n\t%s\n\t%s\n" %
-              (hex_encode(user_rng.get(42)),
-               hex_encode(user_rng.get(13)),
-               hex_encode(user_rng.get(9))))
-
-    def test_hash():
-        md5 = hash_function('MD5')
-        assert md5.output_length() == 16
-        md5.update('h')
-        md5.update('i')
-        h1 = md5.final()
-        print("md5 hash: %s (%s)\n" % (hex_encode(h1), '49f68a5c8493ec2c0bf489821c21fc3b'))
-
-        md5.update(hex_decode('f468025b'))
-        h2 = md5.final()
-        print("md5 hash: %s (%s)\n" % (hex_encode(h2), '47efd2be302a937775e93dea281b6751'))
-
-    def test_cipher():
-        for mode in ['AES-128/CTR-BE', 'Serpent/GCM', 'ChaCha20Poly1305']:
-            enc = cipher(mode, encrypt=True)
-
-            (kmin, kmax) = enc.key_length()
-            print("%s: default nonce=%d update_size=%d key_min=%d key_max=%d" %
-                  (mode, enc.default_nonce_length(), enc.update_granularity(), kmin, kmax))
-            iv = rng().get(enc.default_nonce_length())
-            key = rng().get(kmax)
-            pt = rng().get(21)
-
-            print("  plaintext  %s (%d)"   % (hex_encode(pt), len(pt)))
-
-            enc.set_key(key)
-            enc.start(iv)
-
-            update_result = enc.update('')
-            assert not update_result
-
-            ct = enc.finish(pt)
-            print("  ciphertext %s (%d)" % (hex_encode(ct), len(ct)))
-
-            dec = cipher(mode, encrypt=False)
-            dec.set_key(key)
-            dec.start(iv)
-            decrypted = dec.finish(ct)
-
-            print("  decrypted  %s (%d)\n" % (hex_encode(decrypted), len(decrypted)))
-
-
-    def test_mceliece():
-        mce_priv = private_key('mce', [2960, 57], rng())
-        mce_pub = mce_priv.get_public_key()
-
-        mce_plaintext = 'mce plaintext'
-        mce_ad = 'mce AD'
-        mce_ciphertext = mceies_encrypt(mce_pub, rng(), 'ChaCha20Poly1305', mce_plaintext, mce_ad)
-
-        print("mceies len(pt)=%d  len(ct)=%d" % (len(mce_plaintext), len(mce_ciphertext)))
-
-        mce_decrypt = mceies_decrypt(mce_priv, 'ChaCha20Poly1305', mce_ciphertext, mce_ad)
-        print("  mceies plaintext  \'%s\' (%d)" % (mce_plaintext, len(mce_plaintext)))
-
-        # Since mceies_decrypt() returns bytes in Python3, the following line
-        # needs .decode('utf-8') to convert mce_decrypt from bytes to a
-        # text string (Unicode).
-        # You don't need to add .decode() if
-        # (a) your expected output is bytes rather than a text string, or
-        # (b) you are using Python2 rather than Python3.
-        print("  mceies decrypted  \'%s\' (%d)" % (mce_decrypt.decode('utf-8'), len(mce_decrypt)))
-
-        print("mce_pub %s/SHA-1 fingerprint: %s\nEstimated strength %s bits (len %d)\n" % (
-            mce_pub.algo_name(), mce_pub.fingerprint("SHA-1"),
-            mce_pub.estimated_strength(), len(mce_pub.encoding())
-        ))
-
-    def test_rsa():
-        rsapriv = private_key('rsa', 1536, rng())
-        rsapub = rsapriv.get_public_key()
-
-        print("rsapub %s SHA-1 fingerprint: %s estimated strength %d (len %d)" % (
-            rsapub.algo_name(), rsapub.fingerprint("SHA-1"),
-            rsapub.estimated_strength(), len(rsapub.encoding())
-        ))
-
-        dec = pk_op_decrypt(rsapriv, "EME1(SHA-256)")
-        enc = pk_op_encrypt(rsapub, "EME1(SHA-256)")
-
-        sys_rng = rng()
-        symkey = sys_rng.get(32)
-        ctext = enc.encrypt(symkey, sys_rng)
-        print("ptext   \'%s\' (%d)" % (hex_encode(symkey), len(symkey)))
-        print("ctext   \'%s\' (%d)" % (hex_encode(ctext), len(ctext)))
-        print("decrypt \'%s\' (%d)\n" % (hex_encode(dec.decrypt(ctext)),
-                                         len(dec.decrypt(ctext))))
-
-        signer = pk_op_sign(rsapriv, 'EMSA4(SHA-384)')
-
-        signer.update('messa')
-        signer.update('ge')
-        sig = signer.finish(rng())
-
-        print("EMSA4(SHA-384) signature: %s" % hex_encode(sig))
-
-        verify = pk_op_verify(rsapub, 'EMSA4(SHA-384)')
-
-        verify.update('mess')
-        verify.update('age')
-        print("good sig accepted? %s" % verify.check_signature(sig))
-
-        verify.update('mess of things')
-        verify.update('age')
-        print("bad sig accepted?  %s" % verify.check_signature(sig))
-
-        verify.update('message')
-        print("good sig accepted? %s\n" % verify.check_signature(sig))
-
-    def test_dh():
-        a_rng = rng('user')
-        b_rng = rng('user')
-
-        for dh_grp in ['secp256r1', 'curve25519']:
-            dh_kdf = 'KDF2(SHA-384)'.encode('utf-8')
-            a_dh_priv = private_key('ecdh', dh_grp, rng())
-            b_dh_priv = private_key('ecdh', dh_grp, rng())
-
-            a_dh = pk_op_key_agreement(a_dh_priv, dh_kdf)
-            b_dh = pk_op_key_agreement(b_dh_priv, dh_kdf)
-
-            a_dh_pub = a_dh.public_value()
-            b_dh_pub = b_dh.public_value()
-
-            a_salt = a_rng.get(8)
-            b_salt = b_rng.get(8)
-
-            print("ecdh %s pubs:\n  %s (salt %s)\n  %s (salt %s)\n" %
-                  (dh_grp,
-                   hex_encode(a_dh_pub), hex_encode(a_salt),
-                   hex_encode(b_dh_pub), hex_encode(b_salt)))
-
-            a_key = a_dh.agree(b_dh_pub, 32, a_salt + b_salt)
-            b_key = b_dh.agree(a_dh_pub, 32, a_salt + b_salt)
-
-            print("ecdh %s shared:\n  %s\n  %s\n" %
-                  (dh_grp, hex_encode(a_key), hex_encode(b_key)))
-
-    def test_certs():
-        cert = x509_cert(filename="src/tests/data/x509/ecc/CSCA.CSCA.csca-germany.1.crt")
-        print("CSCA (Germany) Certificate\nDetails:")
-        print("SHA-1 fingerprint:   %s" % cert.fingerprint("SHA-1"))
-        print("Expected:            32:42:1C:C3:EC:54:D7:E9:43:EC:51:F0:19:23:BD:85:1D:F2:1B:B9")
-
-        print("Not before:          %s" % cert.time_starts())
-        print("Not after:           %s" % cert.time_expires())
-
-        print("Serial number:       %s" % hex_encode(cert.serial_number()))
-        print("Authority Key ID:    %s" % hex_encode(cert.authority_key_id()))
-        print("Subject   Key ID:    %s" % hex_encode(cert.subject_key_id()))
-        print("Public key bits:\n%s\n" % b2a_base64(cert.subject_public_key_bits()))
-
-        pubkey = cert.subject_public_key()
-        print("Public key algo:     %s" % pubkey.algo_name())
-        print("Public key strength: %s" % pubkey.estimated_strength() + " bits")
-
-        dn_fields = ("Name", "Email", "Organization", "Organizational Unit", "Country")
-        for field in dn_fields:
-            try:
-                print("%s: %s" % (field, cert.subject_dn(field, 0)))
-            except BotanException:
-                print("Field: %s not found in certificate" % field)
-
-        print(cert.to_string())
-
-    test_version()
-    test_kdf()
-    test_pbkdf()
-    test_bcrypt()
-    test_hmac()
-    test_rng()
-    test_hash()
-    test_cipher()
-    test_mceliece()
-    test_rsa()
-    test_dh()
-    test_certs()
-
-
-def main(args=None):
-    if args is None:
-        args = sys.argv
-    test()
-
-if __name__ == '__main__':
-    sys.exit(main())