dd0f34bc35
Co-authored-by: Todd Knight <T.Alan.Knight@gmail.com> Co-authored-by: Jeff Mitchell <jeffrey.mitchell@gmail.com> Co-authored-by: Michael Gaffney <mgaffney@users.noreply.github.com>
29 lines
738 B
Go
29 lines
738 B
Go
package session
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import (
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"crypto/ed25519"
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"github.com/hashicorp/boundary/internal/errors"
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"github.com/hashicorp/boundary/internal/kms"
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wrapping "github.com/hashicorp/go-kms-wrapping"
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)
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// DeriveED25519Key generates a key based on the scope's session DEK, the
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// requesting user, and the generated job ID.
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func DeriveED25519Key(wrapper wrapping.Wrapper, userId, jobId string) (ed25519.PublicKey, ed25519.PrivateKey, error) {
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const op = "session.DeriveED25519Key"
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var uId, jId []byte
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if userId != "" {
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uId = []byte(userId)
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}
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if jobId != "" {
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jId = []byte(jobId)
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}
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reader, err := kms.NewDerivedReader(wrapper, 32, uId, jId)
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if err != nil {
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return nil, nil, errors.Wrap(err, op)
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}
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return ed25519.GenerateKey(reader)
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}
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