Support putty v3 key format

go.mod

go.sum

vendor/github.com/kayrus/putty/go.mod

vendor/github.com/kayrus/putty/go.sum

vendor/github.com/kayrus/putty/putty.go

vendor/golang.org/x/crypto/argon2/argon2.go

vendor/golang.org/x/crypto/argon2/blake2b.go

vendor/golang.org/x/crypto/argon2/blamka_amd64.go

vendor/golang.org/x/crypto/argon2/blamka_amd64.s

vendor/golang.org/x/crypto/argon2/blamka_generic.go

vendor/golang.org/x/crypto/argon2/blamka_ref.go

vendor/golang.org/x/crypto/blake2b/blake2b.go

vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go

vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.s

vendor/golang.org/x/crypto/blake2b/blake2b_amd64.go

vendor/golang.org/x/crypto/blake2b/blake2b_amd64.s

vendor/golang.org/x/crypto/blake2b/blake2b_generic.go

vendor/golang.org/x/crypto/blake2b/blake2b_ref.go

vendor/golang.org/x/crypto/blake2b/blake2x.go

vendor/golang.org/x/crypto/blake2b/register.go