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spec: add Address spec. notes about Query

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This commit is contained in:
Ethan Buchman
2018-04-26 11:46:20 -04:00
parent 97be1eef87
commit 0e1414ef9d
3 changed files with 76 additions and 17 deletions
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25
docs/specification/new-spec/scripts/crypto.go
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@ -6,8 +6,11 @@ import (
crypto "github.com/tendermint/go-crypto"
)
// SECRET
var SECRET = []byte("some secret")
func printEd() {
priv := crypto.GenPrivKeyEd25519()
priv := crypto.GenPrivKeyEd25519FromSecret(SECRET)
pub := priv.PubKey().(crypto.PubKeyEd25519)
sig := priv.Sign([]byte("hello")).(crypto.SignatureEd25519)
@ -22,9 +25,15 @@ func printEd() {
fmt.Printf("// Length: 0x%X \n", length)
fmt.Println("// Notes: raw 32-byte Ed25519 pubkey")
fmt.Println("type PubKeyEd25519 [32]byte")
fmt.Println("")
fmt.Println(`func (pubkey PubKeyEd25519) Address() []byte {
// NOTE: hash of the Amino encoded bytes!
return RIPEMD160(AminoEncode(pubkey))
}`)
fmt.Println("```")
fmt.Println("")
fmt.Printf("For example, the 32-byte Ed25519 pubkey `%X` would be encoded as `%X`\n", pub[:], pub.Bytes())
fmt.Printf("For example, the 32-byte Ed25519 pubkey `%X` would be encoded as `%X`.\n\n", pub[:], pub.Bytes())
fmt.Printf("The address would then be `RIPEMD160(0x%X)` or `%X`\n", pub.Bytes(), pub.Address())
fmt.Println("")
name = "tendermint/SignatureKeyEd25519"
@ -55,7 +64,7 @@ func printEd() {
}
func printSecp() {
priv := crypto.GenPrivKeySecp256k1()
priv := crypto.GenPrivKeySecp256k1FromSecret(SECRET)
pub := priv.PubKey().(crypto.PubKeySecp256k1)
sig := priv.Sign([]byte("hello")).(crypto.SignatureSecp256k1)
@ -70,9 +79,16 @@ func printSecp() {
fmt.Printf("// Length: 0x%X \n", length)
fmt.Println("// Notes: OpenSSL compressed pubkey prefixed with 0x02 or 0x03")
fmt.Println("type PubKeySecp256k1 [33]byte")
fmt.Println("")
fmt.Println(`func (pubkey PubKeySecp256k1) Address() []byte {
// NOTE: hash of the raw pubkey bytes (not Amino encoded!).
// Compatible with Bitcoin addresses.
return RIPEMD160(SHA256(pubkey[:]))
}`)
fmt.Println("```")
fmt.Println("")
fmt.Printf("For example, the 33-byte Secp256k1 pubkey `%X` would be encoded as `%X`\n", pub[:], pub.Bytes())
fmt.Printf("For example, the 33-byte Secp256k1 pubkey `%X` would be encoded as `%X`\n\n", pub[:], pub.Bytes())
fmt.Printf("The address would then be `RIPEMD160(SHA256(0x%X))` or `%X`\n", pub[:], pub.Address())
fmt.Println("")
name = "tendermint/SignatureKeySecp256k1"
@ -104,5 +120,6 @@ func printSecp() {
func main() {
printEd()
fmt.Println("")
printSecp()
}