CMS `EnvelopedData` #795

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	1m 29s
build (1.65.0, wasm32-unknown-unknown)	1m 43s
build (stable, thumbv7em-none-eabi)	22s
build (stable, wasm32-unknown-unknown)	14s
test (1.65.0)	2m 19s
test (stable)	55s
minimal-versions / minimal-versions	1m 12s
	8m 14s

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