add support for ECC_MAKE_PUB and ECC_CHECK_PUB crypto callbacks #1216

Job	Run time
coverage (nocrypto, NOCRYPTO=1)	17s
coverage (base)	41s
coverage (threadsafe, THREADSAFE=1)	38s
coverage (dma, DMA=1)	1m 41s
coverage (she, SHE=1)	38s
coverage (auth, AUTH=1)	38s
merge	24s
	4m 57s

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