der

Helper function for BER to DER transcoding #3278

Job	Run time
build (1.81.0, thumbv7em-none-eabi)	1m 32s
build (1.81.0, wasm32-unknown-unknown)	1m 24s
build (stable, thumbv7em-none-eabi)	1m 31s
build (stable, wasm32-unknown-unknown)	1m 16s
derive (1.81.0)	28s
minimal-versions	0s
derive (stable)	12s
test (i686-unknown-linux-gnu, ubuntu-latest, 1.81.0, sudo apt update && sudo apt install gcc-mult...	12m 22s
test (i686-unknown-linux-gnu, ubuntu-latest, stable, sudo apt update && sudo apt install gcc-mult...	11m 41s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.81.0)	12m 4s
test (x86_64-unknown-linux-gnu, ubuntu-latest, stable)	11m 25s
	53m 55s

Provide feedback