libtom / libtomcrypt / 1673

93%

develop: 90%

Pull #436

travis-ci

Make ECC signature format explicit

Optionally return recovery ID from ecc_sign_hash()

Update documentation

Update tests for ECC recovery

Fix (v,r,s) signature format, regenerate recovery test

Fix over-freeing of private key

Code review fixes to docs

Rename LTC_ECCSIG_BLOCKCHAIN to LTC_ECCSIG_ETH to reflect original definition

Rename to LTC_ECCSIG_ETH27 to make clear it's using the Ethereum +27 convention

Code review changes - calculate recovery ID only if needed, type safety on signature format enum

Use enum for sigformat in docs, and add explanatory note for recid<0

Range checks on v, check RFC7518 signatures' length based on size of key. Fix for when order>prime.

Limit LET_ECCSIG_ETH27 to secp256k1 curve only

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