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1
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package kms |
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2
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3
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import ( |
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4
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"context" |
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5
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"encoding/base64" |
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6
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) |
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7
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8
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func (svc *KMS) DeleteKey(ctx context.Context, key string, day ...int64) error { |
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9
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metaData, err := svc.DescribeKey(ctx, DescribeKeyRequest{ |
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KeyID: key, |
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11
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}) |
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12
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if err != nil { |
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13
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return err |
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14
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} |
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15
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16
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const defaultWindowDay = 30 |
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d := int64(defaultWindowDay) |
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18
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if len(day) != 0 { |
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d = day[0] |
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} |
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21
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22
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_, err = svc.ScheduleKeyDeletion(ctx, ScheduleKeyDeletionRequest{ |
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KeyID: metaData.KeyMetadata.KeyID, |
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PendingWindowInDays: d, |
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}) |
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return err |
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27
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} |
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28
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29
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func (svc *KMS) EncryptBytes(ctx context.Context, key string, plainData []byte) (encryptedData []byte, err error) { |
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30
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result, err := svc.Encrypt(ctx, EncryptRequest{ |
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31
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KeyID: key, |
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32
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Plaintext: plainData, |
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33
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}) |
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34
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if err != nil { |
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35
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return nil, err |
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36
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} |
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37
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38
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return result.CiphertextBlob, nil |
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39
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} |
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40
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41
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func (svc *KMS) EncryptString(ctx context.Context, key string, plainText string) (base64Text string, err error) { |
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42
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encryptedData, err := svc.EncryptBytes(ctx, key, []byte(plainText)) |
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43
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if err != nil { |
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44
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return "", err |
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45
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} |
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46
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return base64.StdEncoding.EncodeToString(encryptedData), nil |
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} |
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49
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func (svc *KMS) DecryptBytes(ctx context.Context, encryptedData []byte) (plainData []byte, err error) { |
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50
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result, err := svc.Decrypt(ctx, DecryptRequest{ |
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51
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CiphertextBlob: encryptedData, |
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52
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}) |
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53
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if err != nil { |
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54
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return nil, err |
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55
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} |
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56
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57
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return result.Plaintext, nil |
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58
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} |
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59
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60
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func (svc *KMS) DecryptString(ctx context.Context, base64Text string) (plainText string, err error) { |
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61
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byt, err := base64.StdEncoding.DecodeString(base64Text) |
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62
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if err != nil { |
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63
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return "", err |
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64
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} |
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65
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66
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plainData, err := svc.DecryptBytes(ctx, byt) |
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67
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if err != nil { |
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return "", err |
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69
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} |
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70
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return string(plainData), nil |
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71
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} |
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72
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73
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func (svc *KMS) ReEncryptBytes(ctx context.Context, destinationKey string, encryptedData []byte) (resultEncryptedData []byte, err error) { |
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74
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result, err := svc.ReEncrypt(ctx, ReEncryptRequest{ |
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DestinationKeyID: destinationKey, |
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76
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CiphertextBlob: encryptedData, |
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77
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}) |
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78
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if err != nil { |
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79
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return nil, err |
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80
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} |
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81
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82
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return result.CiphertextBlob, nil |
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83
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} |
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84
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85
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func (svc *KMS) ReEncryptString(ctx context.Context, destinationKey, base64Text string) (resultBase64Text string, err error) { |
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86
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byt, err := base64.StdEncoding.DecodeString(base64Text) |
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87
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if err != nil { |
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88
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return "", err |
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89
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} |
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90
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91
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encryptedData, err := svc.ReEncryptBytes(ctx, destinationKey, byt) |
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92
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if err != nil { |
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93
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return "", err |
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94
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} |
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95
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return base64.StdEncoding.EncodeToString(encryptedData), nil |
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96
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} |
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97
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evalphobia /
aws-sdk-go-v2-wrapper
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