Add support for iperf authentication.

examples/authorized_users.txt

@@ -0,0 +1 @@
+test,0a40291ff1b65f6ddd11f8979ee64981f43b6dec2d804bdb4bdc26d5889b4454

examples/client_with_auth.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+
+import iperf3
+import base64
+
+# Return the contents of a PEM file B64 encoded
+def get_key_as_base64(key_file):
+    with open(key_file, 'rb') as file:
+        raw_key = file.read()
+        return base64.b64encode(raw_key).decode("ascii")
+
+client = iperf3.Client()
+client.duration = 1
+client.server_hostname = '127.0.0.1'
+client.port = 5200
+client.rsa_pubkey = get_key_as_base64("public.pem")
+client.username = "test"
+client.password = "test7"
+
+print('Connecting to {0}:{1}'.format(client.server_hostname, client.port))
+result = client.run()
+
+if result.error:
+    print(result.error)
+else:
+    print('')
+    print('Test completed:')
+    print('  started at         {0}'.format(result.time))
+    print('  bytes transmitted  {0}'.format(result.sent_bytes))
+    print('  retransmits        {0}'.format(result.retransmits))
+    print('  avg cpu load       {0}%\n'.format(result.local_cpu_total))
+
+    print('Average transmitted data in all sorts of networky formats:')
+    print('  bits per second      (bps)   {0}'.format(result.sent_bps))
+    print('  Kilobits per second  (kbps)  {0}'.format(result.sent_kbps))
+    print('  Megabits per second  (Mbps)  {0}'.format(result.sent_Mbps))
+    print('  KiloBytes per second (kB/s)  {0}'.format(result.sent_kB_s))
+    print('  MegaBytes per second (MB/s)  {0}'.format(result.sent_MB_s))

examples/private.pem

@@ -0,0 +1,30 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-EDE3-CBC,ED1E03B144BE45A0
+
+TFaQqvTeL5ta07M6iodK22R8v2T0ssbgABL2avgOTvif3YlQB2FKIYLw1qW4e9Va
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+QT7eX9ZURTO3Pjg5z5WC6P6Ek5o0jej8FlmrDOEKadWOz/2euPueDTN3m/MQMa+M
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+asq3ym0cAgLKCfb93MN4hYS5Z3KOeZCTECAAWCrXn9ldXz+/Qgw2ARIZxPc8i3i1
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+E4BaN2cgYvKRYPeJM/VyS4mYwh3Fod0LKfY6w8cat2DEnE4TZql5YByaeT0JHAZt
+mTIsU3cTuQX9lPSoCKm5J5NG0Y7t3ZDqj2FqVuy705e+LDmYRrq+WtA4X19VCC2d
+Y3YZKYIZyv4za/2M4DaNVz5zd2Y+hYXLR1IyKKGFjhD0lwouiTU4Pm94mqKm4Zoy
+-----END RSA PRIVATE KEY-----

examples/private_not_protected.pem

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpQIBAAKCAQEAsSsC4nLqgVEaWTu2t8mvR36InaRAlJymV5S1HlSq6WHGJnWw
+rVEIsGbkbWcVwr6KWZybpskmkhg2nLCrSAG8TaObebyCtRslS0ZxGzn+zRFG5WQg
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+/1eeUHBMQ63ffVIjII+DF2JgKpf+XxVF0FVulIs3EZVaYQ/IOBjZBNg8vxkK61DC
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+ukoktnNmb/RA88Ywcz25fazg1r3RoQj/5BayJv7eUFgSk65QYKT/kgiJf47GK1Q7
+It2SH9o6bHQhnc2Xvmx95GYZ7sDAviv7xArSGjA+y7n0NanyeMqQ5WI=
+-----END RSA PRIVATE KEY-----

examples/public.pem

@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsSsC4nLqgVEaWTu2t8mv
+R36InaRAlJymV5S1HlSq6WHGJnWwrVEIsGbkbWcVwr6KWZybpskmkhg2nLCrSAG8
+TaObebyCtRslS0ZxGzn+zRFG5WQgs6c6yHm+gSS2ZQSri1IerNym8RdgoV3Gv8Lo
+AFIM1R1a0T3agUEwQmIjwqnay0lkpAabAcsRoxhvddvvZhHUFzyKLZonblHA+NNB
++I9ySQTSh6sbgBwLBpA3rVl1QghtjlKAHiQ/r9bJbHjqWNRL6Bx47/g33Rp5mQcJ
+ryyXVgDudGaIxWeo7J5Fz95u9YbJIKlGywddWWmEC3qWatQ8MCkGzKorXdu+AtPh
+kQIDAQAB
+-----END PUBLIC KEY-----

examples/server.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 
-import iperf3
-
+import iperf3.iperf3
 
 server = iperf3.Server()
 print('Running server: {0}:{1}'.format(server.bind_address, server.port))

examples/server_with_auth.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+import iperf3.iperf3
+import re
+
+server = iperf3.Server()
+rsa_privkey = '''MIIEpAIBAAKCAQEA0AKoqwFjngchlz/If0DLBP+5/dmgWpJKgVlHokkQk3ZRj0PR
+bSt8zLnmbytsZL8QdknhRuNZXT3S0kY/E5V6+jbTaM59MjIfr0n76xIwIC9fxp6P
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+QnYrdXI6zUXOntc0SfDNkVJI9wLIM2flZ1/oV3mboTk/a3hefbY6zQ=='''
+server.rsa_privkey = re.sub(r"[\n\t\s]*", "", rsa_privkey)
+server.authorized_users = "authorized_users.txt"
+print('Running server: {0}:{1}'.format(server.bind_address, server.port))
+
+while True:
+    result = server.run()
+
+    if result.error:
+        print(result.error)
+    else:
+        print('')
+        print('Test results from {0}:{1}'.format(result.remote_host,
+                                                 result.remote_port))
+        print('  started at         {0}'.format(result.time))
+        print('  bytes received     {0}'.format(result.received_bytes))
+
+        print('Average transmitted received in all sorts of networky formats:')
+        print('  bits per second      (bps)   {0}'.format(result.received_bps))
+        print('  Kilobits per second  (kbps)  {0}'.format(result.received_kbps))
+        print('  Megabits per second  (Mbps)  {0}'.format(result.received_Mbps))
+        print('  KiloBytes per second (kB/s)  {0}'.format(result.received_kB_s))
+        print('  MegaBytes per second (MB/s)  {0}'.format(result.received_MB_s))
+        print('')