Add missing files/dirs

This commit is contained in:
idk 2020-11-12 23:17:41 -05:00
parent 04f851eeb6
commit 8ba86fa654
No known key found for this signature in database
GPG Key ID: D75C03B39B5E14E1
2 changed files with 233 additions and 0 deletions

35
vendor/github.com/eyedeekay/goSam/i2pkeys.go generated vendored Normal file
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package goSam
import (
"errors"
"github.com/eyedeekay/sam3/i2pkeys"
)
// NewDestination generates a new I2P destination, creating the underlying
// public/private keys in the process. The public key can be used to send messages
// to the destination, while the private key can be used to reply to messages
func (c *Client) NewDestination(sigType ...string) (i2pkeys.I2PKeys, error) {
var (
sigtmp string
keys i2pkeys.I2PKeys
)
if len(sigType) > 0 {
sigtmp = sigType[0]
}
r, err := c.sendCmd(
"DEST GENERATE %s\n",
sigtmp,
)
if err != nil {
return keys, err
}
var pub, priv string
if priv = r.Pairs["PRIV"]; priv == "" {
return keys, errors.New("failed to generate private destination key")
}
if pub = r.Pairs["PUB"]; pub == "" {
return keys, errors.New("failed to generate public destination key")
}
return i2pkeys.NewKeys(i2pkeys.I2PAddr(pub), priv), nil
}

198
vendor/github.com/eyedeekay/sam3/i2pkeys/I2PAddr.go generated vendored Normal file
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package i2pkeys
import (
"bytes"
"crypto/sha256"
"encoding/base32"
"encoding/base64"
"errors"
"io"
"strings"
)
var (
i2pB64enc *base64.Encoding = base64.NewEncoding("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-~")
i2pB32enc *base32.Encoding = base32.NewEncoding("abcdefghijklmnopqrstuvwxyz234567")
)
// The public and private keys associated with an I2P destination. I2P hides the
// details of exactly what this is, so treat them as blobs, but generally: One
// pair of DSA keys, one pair of ElGamal keys, and sometimes (almost never) also
// a certificate. String() returns you the full content of I2PKeys and Addr()
// returns the public keys.
type I2PKeys struct {
Address I2PAddr // only the public key
Both string // both public and private keys
}
// Creates I2PKeys from an I2PAddr and a public/private keypair string (as
// generated by String().)
func NewKeys(addr I2PAddr, both string) I2PKeys {
return I2PKeys{addr, both}
}
// load keys from non standard format
func LoadKeysIncompat(r io.Reader) (k I2PKeys, err error) {
var buff bytes.Buffer
_, err = io.Copy(&buff, r)
if err == nil {
parts := strings.Split(buff.String(), "\n")
k = I2PKeys{I2PAddr(parts[0]), parts[1]}
}
return
}
// store keys in non standard format
func StoreKeysIncompat(k I2PKeys, w io.Writer) (err error) {
_, err = io.WriteString(w, k.Address.Base64()+"\n"+k.Both)
return
}
// Returns the public keys of the I2PKeys.
func (k I2PKeys) Addr() I2PAddr {
return k.Address
}
// Returns the keys (both public and private), in I2Ps base64 format. Use this
// when you create sessions.
func (k I2PKeys) String() string {
return k.Both
}
// I2PAddr represents an I2P destination, almost equivalent to an IP address.
// This is the humongously huge base64 representation of such an address, which
// really is just a pair of public keys and also maybe a certificate. (I2P hides
// the details of exactly what it is. Read the I2P specifications for more info.)
type I2PAddr string
// an i2p destination hash, the .b32.i2p address if you will
type I2PDestHash [32]byte
// create a desthash from a string b32.i2p address
func DestHashFromString(str string) (dhash I2PDestHash, err error) {
if strings.HasSuffix(str, ".b32.i2p") && len(str) == 60 {
// valid
_, err = i2pB32enc.Decode(dhash[:], []byte(str[:52]+"===="))
} else {
// invalid
err = errors.New("invalid desthash format")
}
return
}
// get string representation of i2p dest hash(base32 version)
func (h I2PDestHash) String() string {
b32addr := make([]byte, 56)
i2pB32enc.Encode(b32addr, h[:])
return string(b32addr[:52]) + ".b32.i2p"
}
// get base64 representation of i2p dest sha256 hash(the 44-character one)
func (h I2PDestHash) Hash() string {
hash := sha256.New()
hash.Write(h[:])
digest := hash.Sum(nil)
buf := make([]byte, 44)
i2pB64enc.Encode(buf, digest)
return string(buf)
}
// Returns "I2P"
func (h *I2PDestHash) Network() string {
return "I2P"
}
// Returns the base64 representation of the I2PAddr
func (a I2PAddr) Base64() string {
return string(a)
}
// Returns the I2P destination (base64-encoded)
func (a I2PAddr) String() string {
return string(a)
}
// Returns "I2P"
func (a I2PAddr) Network() string {
return "I2P"
}
// Creates a new I2P address from a base64-encoded string. Checks if the address
// addr is in correct format. (If you know for sure it is, use I2PAddr(addr).)
func NewI2PAddrFromString(addr string) (I2PAddr, error) {
if strings.HasSuffix(addr, ".i2p") {
if strings.HasSuffix(addr, ".b32.i2p") {
return I2PAddr(""), errors.New("cannot convert .b32.i2p to full destination")
}
// strip off .i2p if it's there
addr = addr[:len(addr)-4]
}
addr = strings.Trim(addr, "\t\n\r\f ")
// very basic check
if len(addr) > 4096 || len(addr) < 516 {
return I2PAddr(""), errors.New("Not an I2P address")
}
buf := make([]byte, i2pB64enc.DecodedLen(len(addr)))
if _, err := i2pB64enc.Decode(buf, []byte(addr)); err != nil {
return I2PAddr(""), errors.New("Address is not base64-encoded")
}
return I2PAddr(addr), nil
}
func FiveHundredAs() I2PAddr {
s := ""
for x := 0; x < 517; x++ {
s += "A"
}
r, _ := NewI2PAddrFromString(s)
return r
}
// Creates a new I2P address from a byte array. The inverse of ToBytes().
func NewI2PAddrFromBytes(addr []byte) (I2PAddr, error) {
if len(addr) > 4096 || len(addr) < 384 {
return I2PAddr(""), errors.New("Not an I2P address")
}
buf := make([]byte, i2pB64enc.EncodedLen(len(addr)))
i2pB64enc.Encode(buf, addr)
return I2PAddr(string(buf)), nil
}
// Turns an I2P address to a byte array. The inverse of NewI2PAddrFromBytes().
func (addr I2PAddr) ToBytes() ([]byte, error) {
buf := make([]byte, i2pB64enc.DecodedLen(len(addr)))
if _, err := i2pB64enc.Decode(buf, []byte(addr)); err != nil {
return buf, errors.New("Address is not base64-encoded")
}
return buf, nil
}
func (addr I2PAddr) Bytes() []byte {
b, _ := addr.ToBytes()
return b
}
// Returns the *.b32.i2p address of the I2P address. It is supposed to be a
// somewhat human-manageable 64 character long pseudo-domain name equivalent of
// the 516+ characters long default base64-address (the I2PAddr format). It is
// not possible to turn the base32-address back into a usable I2PAddr without
// performing a Lookup(). Lookup only works if you are using the I2PAddr from
// which the b32 address was generated.
func (addr I2PAddr) Base32() (str string) {
return addr.DestHash().String()
}
func (addr I2PAddr) DestHash() (h I2PDestHash) {
hash := sha256.New()
b, _ := addr.ToBytes()
hash.Write(b)
digest := hash.Sum(nil)
copy(h[:], digest)
return
}
// Makes any string into a *.b32.i2p human-readable I2P address. This makes no
// sense, unless "anything" is an I2P destination of some sort.
func Base32(anything string) string {
return I2PAddr(anything).Base32()
}