49 lines
848 B
Go
49 lines
848 B
Go
package otp_test
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import (
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"fmt"
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"dev.justinjudd.org/justin/otp"
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)
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type MapKey struct {
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Issuer, Label string
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}
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var keysMap map[MapKey]string
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func CreateKey(issuer, username string) error {
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mapKey := MapKey{issuer, username}
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_, ok := keysMap[mapKey]
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if ok {
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return fmt.Errorf("Key already exists for Issuer:%s, Label:%s", issuer, username)
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}
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opts := otp.NewHOTPKeyOptions()
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opts.Issuer = issuer
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opts.Label = username
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k := otp.NewHOTPKey(opts)
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keysMap[mapKey] = k.URL()
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return nil
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}
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func CheckCode(issuer, username, code string) bool {
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mapKey := MapKey{issuer, username}
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keyURL, ok := keysMap[mapKey]
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if !ok {
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return false
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}
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k, err := otp.FromURL(keyURL)
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if err != nil {
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return false
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}
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return k.Verify(code)
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}
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func Example_hOTP() {
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CreateKey("example.com", "user1")
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CheckCode("example.com", "user1", "451556")
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}
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