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133 lines
3.9 KiB
133 lines
3.9 KiB
package main
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import (
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"fmt"
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"github.com/tendermint/tendermint/crypto"
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)
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// SECRET
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var SECRET = []byte("some secret")
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func printEd() {
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priv := crypto.GenPrivKeyEd25519FromSecret(SECRET)
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pub := priv.PubKey().(crypto.PubKeyEd25519)
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sigV, err := priv.Sign([]byte("hello"))
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if err != nil {
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fmt.Println("Unexpected error:", err)
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}
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sig := sigV.(crypto.SignatureEd25519)
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name := "tendermint/PubKeyEd25519"
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length := len(pub[:])
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fmt.Println("### PubKeyEd25519")
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fmt.Println("")
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fmt.Println("```")
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fmt.Printf("// Name: %s\n", name)
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fmt.Printf("// PrefixBytes: 0x%X \n", pub.Bytes()[:4])
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fmt.Printf("// Length: 0x%X \n", length)
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fmt.Println("// Notes: raw 32-byte Ed25519 pubkey")
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fmt.Println("type PubKeyEd25519 [32]byte")
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fmt.Println("")
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fmt.Println(`func (pubkey PubKeyEd25519) Address() []byte {
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// NOTE: hash of the Amino encoded bytes!
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return RIPEMD160(AminoEncode(pubkey))
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}`)
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fmt.Println("```")
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fmt.Println("")
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fmt.Printf("For example, the 32-byte Ed25519 pubkey `%X` would be encoded as `%X`.\n\n", pub[:], pub.Bytes())
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fmt.Printf("The address would then be `RIPEMD160(0x%X)` or `%X`\n", pub.Bytes(), pub.Address())
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fmt.Println("")
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name = "tendermint/SignatureKeyEd25519"
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length = len(sig[:])
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fmt.Println("### SignatureEd25519")
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fmt.Println("")
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fmt.Println("```")
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fmt.Printf("// Name: %s\n", name)
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fmt.Printf("// PrefixBytes: 0x%X \n", sig.Bytes()[:4])
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fmt.Printf("// Length: 0x%X \n", length)
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fmt.Println("// Notes: raw 64-byte Ed25519 signature")
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fmt.Println("type SignatureEd25519 [64]byte")
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fmt.Println("```")
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fmt.Println("")
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fmt.Printf("For example, the 64-byte Ed25519 signature `%X` would be encoded as `%X`\n", sig[:], sig.Bytes())
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fmt.Println("")
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name = "tendermint/PrivKeyEd25519"
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fmt.Println("### PrivKeyEd25519")
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fmt.Println("")
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fmt.Println("```")
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fmt.Println("// Name:", name)
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fmt.Println("// Notes: raw 32-byte priv key concatenated to raw 32-byte pub key")
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fmt.Println("type PrivKeyEd25519 [64]byte")
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fmt.Println("```")
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}
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func printSecp() {
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priv := crypto.GenPrivKeySecp256k1FromSecret(SECRET)
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pub := priv.PubKey().(crypto.PubKeySecp256k1)
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sigV, err := priv.Sign([]byte("hello"))
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if err != nil {
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fmt.Println("Unexpected error:", err)
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}
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sig := sigV.(crypto.SignatureSecp256k1)
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name := "tendermint/PubKeySecp256k1"
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length := len(pub[:])
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fmt.Println("### PubKeySecp256k1")
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fmt.Println("")
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fmt.Println("```")
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fmt.Printf("// Name: %s\n", name)
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fmt.Printf("// PrefixBytes: 0x%X \n", pub.Bytes()[:4])
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fmt.Printf("// Length: 0x%X \n", length)
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fmt.Println("// Notes: OpenSSL compressed pubkey prefixed with 0x02 or 0x03")
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fmt.Println("type PubKeySecp256k1 [33]byte")
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fmt.Println("")
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fmt.Println(`func (pubkey PubKeySecp256k1) Address() []byte {
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// NOTE: hash of the raw pubkey bytes (not Amino encoded!).
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// Compatible with Bitcoin addresses.
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return RIPEMD160(SHA256(pubkey[:]))
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}`)
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fmt.Println("```")
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fmt.Println("")
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fmt.Printf("For example, the 33-byte Secp256k1 pubkey `%X` would be encoded as `%X`\n\n", pub[:], pub.Bytes())
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fmt.Printf("The address would then be `RIPEMD160(SHA256(0x%X))` or `%X`\n", pub[:], pub.Address())
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fmt.Println("")
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name = "tendermint/SignatureKeySecp256k1"
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fmt.Println("### SignatureSecp256k1")
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fmt.Println("")
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fmt.Println("```")
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fmt.Printf("// Name: %s\n", name)
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fmt.Printf("// PrefixBytes: 0x%X \n", sig.Bytes()[:4])
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fmt.Printf("// Length: Variable\n")
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fmt.Printf("// Encoding prefix: Variable\n")
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fmt.Println("// Notes: raw bytes of the Secp256k1 signature")
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fmt.Println("type SignatureSecp256k1 []byte")
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fmt.Println("```")
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fmt.Println("")
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fmt.Printf("For example, the Secp256k1 signature `%X` would be encoded as `%X`\n", []byte(sig[:]), sig.Bytes())
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fmt.Println("")
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name = "tendermint/PrivKeySecp256k1"
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fmt.Println("### PrivKeySecp256k1")
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fmt.Println("")
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fmt.Println("```")
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fmt.Println("// Name:", name)
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fmt.Println("// Notes: raw 32-byte priv key")
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fmt.Println("type PrivKeySecp256k1 [32]byte")
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fmt.Println("```")
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}
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func main() {
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printEd()
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fmt.Println("")
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printSecp()
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}
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