mirror of
https://github.com/kaspanet/kaspad.git
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86ba80a091
* Add basic wallet library * Add CLI * Add multisig support * Add persistence to wallet * Add tests * go mod tidy * Fix lint errors * Fix wallet send command * Always use the password as byte slice * Remove redundant empty string * Use different salt per private key * Don't sign a signed transaction * Add comment * Remove old wallet * Change directory permissions * Use NormalizeRPCServerAddress * Fix compilation errors
42 lines
886 B
Go
42 lines
886 B
Go
package keys
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import (
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"fmt"
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"golang.org/x/term"
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"os"
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"os/signal"
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"syscall"
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)
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// getPassword was adapted from https://gist.github.com/jlinoff/e8e26b4ffa38d379c7f1891fd174a6d0#file-getpassword2-go
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func getPassword(prompt string) []byte {
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// Get the initial state of the terminal.
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initialTermState, e1 := term.GetState(syscall.Stdin)
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if e1 != nil {
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panic(e1)
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}
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// Restore it in the event of an interrupt.
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// CITATION: Konstantin Shaposhnikov - https://groups.google.com/forum/#!topic/golang-nuts/kTVAbtee9UA
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c := make(chan os.Signal)
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signal.Notify(c, os.Interrupt, os.Kill)
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go func() {
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<-c
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_ = term.Restore(syscall.Stdin, initialTermState)
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os.Exit(1)
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}()
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// Now get the password.
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fmt.Print(prompt)
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p, err := term.ReadPassword(syscall.Stdin)
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fmt.Println()
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if err != nil {
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panic(err)
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}
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// Stop looking for ^C on the channel.
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signal.Stop(c)
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return p
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}
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