SMP transport client handshake

[coveralls]

Pull Request Test Coverage Report for Build 952798713

• 304 of 386 (78.76%) changed or added relevant lines in 7 files are covered.
• 12 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-7.7%) to 74.981%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/protocol.ts	25	26	96.15%
src/queue.ts	36	37	97.3%
src/parser.ts	50	52	96.15%
src/buffer.ts	86	89	96.63%
src/crypto.ts	69	76	90.79%
src/transport.ts	34	102	33.33%
<!--	Total:	304	386	78.76%	-->

Files with Coverage Reduction	New Missed Lines	%
dist/src/protocol.js	1	96.97%
dist/src/parser.js	11	71.85%
<!--	Total:	12		-->

Totals
Change from base Build 864925119:	-7.7%
Covered Lines:	727
Relevant Lines:	931

---

💛 - Coveralls