Encrypted metadata does not work #67
Description
If encrypted metadata is included in the manifest we get a base64 decoding exception during decryption:
java.lang.IllegalArgumentException: Illegal base64 character 7b at java.base/java.util.Base64$Decoder.decode0(Base64.java:746) at java.base/java.util.Base64$Decoder.decode(Base64.java:538) at java.base/java.util.Base64$Decoder.decode(Base64.java:561) at io.opentdf.platform.sdk.TDF$Reader.doPayloadKeyUnwrap(TDF.java:238) at io.opentdf.platform.sdk.TDF.loadTDF(TDF.java:429) at io.opentdf.platform.sdk.TDFTest.testSimpleTDFEncryptAndDecrypt(TDFTest.java:71) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.base/java.util.ArrayList.forEach(ArrayList.java:1541) at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)