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31 lines
750 B
Go
31 lines
750 B
Go
package rnd
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import (
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"fmt"
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"github.com/pquerna/otp"
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"github.com/pquerna/otp/totp"
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)
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// AuthKey returns a randomly initialized, time-based one-time password key, e.g. for 2-factor authentication.
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func AuthKey(issuer, accountName string) (key *otp.Key, err error) {
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if issuer = clip(issuer, 64); issuer == "" {
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return nil, fmt.Errorf("invalid site name")
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}
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if accountName = clip(accountName, 64); accountName == "" {
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return nil, fmt.Errorf("invalid user name")
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}
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key, err = totp.Generate(totp.GenerateOpts{
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Issuer: issuer,
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AccountName: accountName,
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})
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return key, err
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}
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// RecoveryCode returns a randomly created recovery code for e.g. for 2-factor authentication.
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func RecoveryCode() (code string) {
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return Base36(12)
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}
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