(response []byte, sig *auth.SigInfo)
| 54 | } |
| 55 | |
| 56 | func ParseKeyExchangeResponse(response []byte, sig *auth.SigInfo) error { |
| 57 | var p login.SsoKeyExchangeResponse |
| 58 | err := proto.Unmarshal(response, &p) |
| 59 | if err != nil { |
| 60 | return err |
| 61 | } |
| 62 | |
| 63 | shareKey, err := ecdh.P256().Exange(p.PublicKey) |
| 64 | if err != nil { |
| 65 | return err |
| 66 | } |
| 67 | |
| 68 | var decPb login.SsoKeyExchangeDecrypted |
| 69 | data, err := crypto.AESGCMDecrypt(p.GcmEncrypted, shareKey) |
| 70 | if err != nil { |
| 71 | return err |
| 72 | } |
| 73 | err = proto.Unmarshal(data, &decPb) |
| 74 | if err != nil { |
| 75 | return err |
| 76 | } |
| 77 | sig.ExchangeKey = decPb.GcmKey |
| 78 | sig.KeySig = decPb.Sign |
| 79 | |
| 80 | return nil |
| 81 | } |
no test coverage detected