Resolve "SMIME Support"

Closes #232

mykey2.pem

+Bag Attributes
+    friendlyName: myKey
+    localKeyID: B9 C7 A6 B7 A0 03 91 C3 89 79 AA D7 A3 72 C9 E9 BE 00 45 30 
+Key Attributes: <No Attributes>
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----
+Bag Attributes
+    friendlyName: myKey
+    localKeyID: B9 C7 A6 B7 A0 03 91 C3 89 79 AA D7 A3 72 C9 E9 BE 00 45 30 
+subject=C = DE, O = A MAILTEST, CN = myKey
+
+issuer=C = DE, O = A MAILTEST, CN = myTestCA
+
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+Bag Attributes: <Empty Attributes>
+subject=C = DE, O = A MAILTEST, CN = myTestCA
+
+issuer=C = DE, O = A MAILTEST, CN = myTestCA
+
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----