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saip-tool: Dump information about security domains from "info" command

output looks like this:

Number of security domains: 1
Security domain Instance AID: a000000151000000
        KVN=0x01, KID=0x01, [SdKeyComp(type=aes, mac_len=8, data=00000000000000000000000000000000)]
        KVN=0x01, KID=0x02, [SdKeyComp(type=aes, mac_len=8, data=00000000000000000000000000000000)]
        KVN=0x01, KID=0x03, [SdKeyComp(type=aes, mac_len=8, data=00000000000000000000000000000000)]

Change-Id: Ia25f5ca6d7e888f7032301dd2561d066a3870010
---
M contrib/saip-tool.py
1 file changed, 27 insertions(+), 1 deletion(-)

git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/28/37428/1

diff --git a/contrib/saip-tool.py b/contrib/saip-tool.py
index 6f2a2a4..4a9bec9 100755
--- a/contrib/saip-tool.py
+++ b/contrib/saip-tool.py
@@ -180,7 +180,16 @@
         print("\tLoad Block Size: %s" % len(app_pe.decoded['loadBlock']['loadBlockObject']))
         for inst in app_pe.decoded.get('instanceList', []):
             print("\tInstance AID: %s" % b2h(inst['instanceAID']))
-    pass
+
+    # security domains
+    print()
+    sds = pes.pe_by_type.get('securityDomain', [])
+    print("Number of security domains: %u" % len(sds))
+    for sd in sds:
+        print("Security domain Instance AID: %s" % b2h(sd.decoded['instance']['instanceAID']))
+        # FIXME: 'applicationSpecificParametersC9' parsing to figure out enabled SCP
+        for key in sd.keys:
+            print("\tKVN=0x%02x, KID=0x%02x, %s" % (key.key_version_number, key.key_identifier, key.key_components))
 
 def do_extract_apps(pes:ProfileElementSequence, opts):
     apps = pes.pe_by_type.get('application', [])

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