Switching to pycryptodome (#502)

requirements-dev.txt

@@ -2,7 +2,7 @@ future>=0.16.0
 requests>=2.9.1
 paramiko>=1.16.0
 pysnmp>=4.3.2
-pycrypto==2.6.1
+pycryptodome==3.6.6
 pytest==3.5.1
 pytest-forked==0.2
 pytest-xdist==1.22.2

requirements.txt

@@ -2,4 +2,4 @@ future>=0.16.0
 requests>=2.9.1
 paramiko>=1.16.0
 pysnmp>=4.3.2
-pycrypto==2.6.1
+pycryptodome==3.6.6

setup.py

@@ -22,7 +22,7 @@ setup(
         "requests",
         "paramiko",
         "pysnmp",
-        "pycrypto",
+        "pycryptodome",
     ],
     extras_require={
         "tests": [