prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  borgbackup build failure when using OpenSSL 1.1.0
  https://groups.google.com/d/msg/linux.debian.devel/53fq9S-Qpp4/V_0pPtdzBQAJ
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `borg/testsuite/crypto.py`
  Content:
  ```
  1 from binascii import hexlify
  2 
  3 from ..crypto import AES, bytes_to_long, bytes_to_int, long_to_bytes
  4 from . import BaseTestCase
  5 
  6 
  7 class CryptoTestCase(BaseTestCase):
  8 
  9     def test_bytes_to_int(self):
  10         self.assert_equal(bytes_to_int(b'\0\0\0\1'), 1)
  11 
  12     def test_bytes_to_long(self):
  13         self.assert_equal(bytes_to_long(b'\0\0\0\0\0\0\0\1'), 1)
  14         self.assert_equal(long_to_bytes(1), b'\0\0\0\0\0\0\0\1')
  15 
  16     def test_aes(self):
  17         key = b'X' * 32
  18         data = b'foo' * 10
  19         # encrypt
  20         aes = AES(is_encrypt=True, key=key)
  21         self.assert_equal(bytes_to_long(aes.iv, 8), 0)
  22         cdata = aes.encrypt(data)
  23         self.assert_equal(hexlify(cdata), b'c6efb702de12498f34a2c2bbc8149e759996d08bf6dc5c610aefc0c3a466')
  24         self.assert_equal(bytes_to_long(aes.iv, 8), 2)
  25         # decrypt
  26         aes = AES(is_encrypt=False, key=key)
  27         self.assert_equal(bytes_to_long(aes.iv, 8), 0)
  28         pdata = aes.decrypt(cdata)
  29         self.assert_equal(data, pdata)
  30         self.assert_equal(bytes_to_long(aes.iv, 8), 2)
  31
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/borg/testsuite/crypto.py b/borg/testsuite/crypto.py
  --- a/borg/testsuite/crypto.py
  +++ b/borg/testsuite/crypto.py
  @@ -1,6 +1,7 @@
   from binascii import hexlify
   
   from ..crypto import AES, bytes_to_long, bytes_to_int, long_to_bytes
  +from ..crypto import increment_iv, bytes16_to_int, int_to_bytes16
   from . import BaseTestCase
   
   
  @@ -13,6 +14,27 @@
           self.assert_equal(bytes_to_long(b'\0\0\0\0\0\0\0\1'), 1)
           self.assert_equal(long_to_bytes(1), b'\0\0\0\0\0\0\0\1')
   
  +    def test_bytes16_to_int(self):
  +        self.assert_equal(bytes16_to_int(b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1'), 1)
  +        self.assert_equal(int_to_bytes16(1), b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1')
  +        self.assert_equal(bytes16_to_int(b'\0\0\0\0\0\0\0\1\0\0\0\0\0\0\0\0'), 2 ** 64)
  +        self.assert_equal(int_to_bytes16(2 ** 64), b'\0\0\0\0\0\0\0\1\0\0\0\0\0\0\0\0')
  +
  +    def test_increment_iv(self):
  +        iv0 = b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0'
  +        iv1 = b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1'
  +        iv2 = b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\2'
  +        self.assert_equal(increment_iv(iv0, 0), iv0)
  +        self.assert_equal(increment_iv(iv0, 1), iv1)
  +        self.assert_equal(increment_iv(iv0, 2), iv2)
  +        iva = b'\0\0\0\0\0\0\0\0\xff\xff\xff\xff\xff\xff\xff\xff'
  +        ivb = b'\0\0\0\0\0\0\0\1\x00\x00\x00\x00\x00\x00\x00\x00'
  +        ivc = b'\0\0\0\0\0\0\0\1\x00\x00\x00\x00\x00\x00\x00\x01'
  +        self.assert_equal(increment_iv(iva, 0), iva)
  +        self.assert_equal(increment_iv(iva, 1), ivb)
  +        self.assert_equal(increment_iv(iva, 2), ivc)
  +        self.assert_equal(increment_iv(iv0, 2**64), ivb)
  +
       def test_aes(self):
           key = b'X' * 32
           data = b'foo' * 10
  
verification_info: {"golden_diff": "diff --git a/borg/testsuite/crypto.py b/borg/testsuite/crypto.py\n--- a/borg/testsuite/crypto.py\n+++ b/borg/testsuite/crypto.py\n@@ -1,6 +1,7 @@\n from binascii import hexlify\n \n from ..crypto import AES, bytes_to_long, bytes_to_int, long_to_bytes\n+from ..crypto import increment_iv, bytes16_to_int, int_to_bytes16\n from . import BaseTestCase\n \n \n@@ -13,6 +14,27 @@\n         self.assert_equal(bytes_to_long(b'\\0\\0\\0\\0\\0\\0\\0\\1'), 1)\n         self.assert_equal(long_to_bytes(1), b'\\0\\0\\0\\0\\0\\0\\0\\1')\n \n+    def test_bytes16_to_int(self):\n+        self.assert_equal(bytes16_to_int(b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\1'), 1)\n+        self.assert_equal(int_to_bytes16(1), b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\1')\n+        self.assert_equal(bytes16_to_int(b'\\0\\0\\0\\0\\0\\0\\0\\1\\0\\0\\0\\0\\0\\0\\0\\0'), 2 ** 64)\n+        self.assert_equal(int_to_bytes16(2 ** 64), b'\\0\\0\\0\\0\\0\\0\\0\\1\\0\\0\\0\\0\\0\\0\\0\\0')\n+\n+    def test_increment_iv(self):\n+        iv0 = b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0'\n+        iv1 = b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\1'\n+        iv2 = b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\2'\n+        self.assert_equal(increment_iv(iv0, 0), iv0)\n+        self.assert_equal(increment_iv(iv0, 1), iv1)\n+        self.assert_equal(increment_iv(iv0, 2), iv2)\n+        iva = b'\\0\\0\\0\\0\\0\\0\\0\\0\\xff\\xff\\xff\\xff\\xff\\xff\\xff\\xff'\n+        ivb = b'\\0\\0\\0\\0\\0\\0\\0\\1\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00'\n+        ivc = b'\\0\\0\\0\\0\\0\\0\\0\\1\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x01'\n+        self.assert_equal(increment_iv(iva, 0), iva)\n+        self.assert_equal(increment_iv(iva, 1), ivb)\n+        self.assert_equal(increment_iv(iva, 2), ivc)\n+        self.assert_equal(increment_iv(iv0, 2**64), ivb)\n+\n     def test_aes(self):\n         key = b'X' * 32\n         data = b'foo' * 10\n", "issue": "borgbackup build failure when using OpenSSL 1.1.0\nhttps://groups.google.com/d/msg/linux.debian.devel/53fq9S-Qpp4/V_0pPtdzBQAJ\n\n", "before_files": [{"content": "from binascii import hexlify\n\nfrom ..crypto import AES, bytes_to_long, bytes_to_int, long_to_bytes\nfrom . import BaseTestCase\n\n\nclass CryptoTestCase(BaseTestCase):\n\n    def test_bytes_to_int(self):\n        self.assert_equal(bytes_to_int(b'\\0\\0\\0\\1'), 1)\n\n    def test_bytes_to_long(self):\n        self.assert_equal(bytes_to_long(b'\\0\\0\\0\\0\\0\\0\\0\\1'), 1)\n        self.assert_equal(long_to_bytes(1), b'\\0\\0\\0\\0\\0\\0\\0\\1')\n\n    def test_aes(self):\n        key = b'X' * 32\n        data = b'foo' * 10\n        # encrypt\n        aes = AES(is_encrypt=True, key=key)\n        self.assert_equal(bytes_to_long(aes.iv, 8), 0)\n        cdata = aes.encrypt(data)\n        self.assert_equal(hexlify(cdata), b'c6efb702de12498f34a2c2bbc8149e759996d08bf6dc5c610aefc0c3a466')\n        self.assert_equal(bytes_to_long(aes.iv, 8), 2)\n        # decrypt\n        aes = AES(is_encrypt=False, key=key)\n        self.assert_equal(bytes_to_long(aes.iv, 8), 0)\n        pdata = aes.decrypt(cdata)\n        self.assert_equal(data, pdata)\n        self.assert_equal(bytes_to_long(aes.iv, 8), 2)\n", "path": "borg/testsuite/crypto.py"}], "after_files": [{"content": "from binascii import hexlify\n\nfrom ..crypto import AES, bytes_to_long, bytes_to_int, long_to_bytes\nfrom ..crypto import increment_iv, bytes16_to_int, int_to_bytes16\nfrom . import BaseTestCase\n\n\nclass CryptoTestCase(BaseTestCase):\n\n    def test_bytes_to_int(self):\n        self.assert_equal(bytes_to_int(b'\\0\\0\\0\\1'), 1)\n\n    def test_bytes_to_long(self):\n        self.assert_equal(bytes_to_long(b'\\0\\0\\0\\0\\0\\0\\0\\1'), 1)\n        self.assert_equal(long_to_bytes(1), b'\\0\\0\\0\\0\\0\\0\\0\\1')\n\n    def test_bytes16_to_int(self):\n        self.assert_equal(bytes16_to_int(b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\1'), 1)\n        self.assert_equal(int_to_bytes16(1), b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\1')\n        self.assert_equal(bytes16_to_int(b'\\0\\0\\0\\0\\0\\0\\0\\1\\0\\0\\0\\0\\0\\0\\0\\0'), 2 ** 64)\n        self.assert_equal(int_to_bytes16(2 ** 64), b'\\0\\0\\0\\0\\0\\0\\0\\1\\0\\0\\0\\0\\0\\0\\0\\0')\n\n    def test_increment_iv(self):\n        iv0 = b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0'\n        iv1 = b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\1'\n        iv2 = b'\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\2'\n        self.assert_equal(increment_iv(iv0, 0), iv0)\n        self.assert_equal(increment_iv(iv0, 1), iv1)\n        self.assert_equal(increment_iv(iv0, 2), iv2)\n        iva = b'\\0\\0\\0\\0\\0\\0\\0\\0\\xff\\xff\\xff\\xff\\xff\\xff\\xff\\xff'\n        ivb = b'\\0\\0\\0\\0\\0\\0\\0\\1\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00'\n        ivc = b'\\0\\0\\0\\0\\0\\0\\0\\1\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x01'\n        self.assert_equal(increment_iv(iva, 0), iva)\n        self.assert_equal(increment_iv(iva, 1), ivb)\n        self.assert_equal(increment_iv(iva, 2), ivc)\n        self.assert_equal(increment_iv(iv0, 2**64), ivb)\n\n    def test_aes(self):\n        key = b'X' * 32\n        data = b'foo' * 10\n        # encrypt\n        aes = AES(is_encrypt=True, key=key)\n        self.assert_equal(bytes_to_long(aes.iv, 8), 0)\n        cdata = aes.encrypt(data)\n        self.assert_equal(hexlify(cdata), b'c6efb702de12498f34a2c2bbc8149e759996d08bf6dc5c610aefc0c3a466')\n        self.assert_equal(bytes_to_long(aes.iv, 8), 2)\n        # decrypt\n        aes = AES(is_encrypt=False, key=key)\n        self.assert_equal(bytes_to_long(aes.iv, 8), 0)\n        pdata = aes.decrypt(cdata)\n        self.assert_equal(data, pdata)\n        self.assert_equal(bytes_to_long(aes.iv, 8), 2)\n", "path": "borg/testsuite/crypto.py"}]}