brent s
86266685f5
key generation should be done, need to finish packing/formatting. also need to start on moduli generation.
25 lines
645 B
Go
25 lines
645 B
Go
package sshkeys
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import (
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"crypto/ed25519"
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)
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func (k *SSHPrivKey) generateEd25519() error {
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if k.Key != nil || k.PublicKey.Key != nil {
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return nil // Just no-op; already generated.
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}
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// We cast "pk" (public key) to _ because it's an interface{} that we can't seem to
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// assert to []byte. I've tried iterating, a type assertion, initializing,... nada.
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// Luckily it's at a fixed half of the secret key.
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if _, s, err := ed25519.GenerateKey(nil); err != nil {
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return err
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} else {
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k.Key = s
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ks := len(s) - ed25519.PublicKeySize
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k.PublicKey.Key = s[ks:]
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k.BitSize = ed25519Len
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k.PublicKey.KeyType = KeyEd25519
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}
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return nil
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}
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