java-operator/src/main/java/com/amazonwebservices/blogs/containers/sigv4/AWS4SignerBase.java lambda-client/src/main/java/com/amazonwebservices/blogs/containers/sigv4/AWS4SignerBase.java java-operator/src/main/java/com/amazonwebservices/blogs/containers/sigv4/util/HttpUtils.java lambda-client/src/main/java/com/amazonwebservices/blogs/containers/sigv4/util/HttpUtils.java java-operator/src/main/java/com/amazonwebservices/blogs/containers/sigv4/AWS4SignerForAuthorizationHeader.java lambda-client/src/main/java/com/amazonwebservices/blogs/containers/sigv4/AWS4SignerForAuthorizationHeader.java java-operator/src/main/java/com/amazonwebservices/blogs/containers/sigv4/util/BinaryUtils.java lambda-client/src/main/java/com/amazonwebservices/blogs/containers/sigv4/util/BinaryUtils.java