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fix(resolution): restore hex.Decode/Encode when loading/storing ciphered data from database #395

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merged 2 commits into from
Nov 23, 2022
Merged

fix(resolution): restore hex.Decode/Encode when loading/storing ciphered data from database #395

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3cf1345
fix(resolution): restore hex.Decode/Encode when loading/storing ciphe…
rbeuque74 Nov 22, 2022
2d3bd1c
fix(resolution): fix allocation / use encrypted steps if no hex decode
rclsilver Nov 22, 2022
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20 changes: 19 additions & 1 deletion models/resolution/resolution.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ package resolution

import (
"bytes"
"encoding/hex"
"encoding/json"
"time"

Expand Down Expand Up @@ -166,6 +167,9 @@ func Create(dbp zesty.DBProvider, t *task.Task, resolverInputs map[string]interf
if err != nil {
return nil, err
}

dst := make([]byte, hex.EncodedLen(len(encryptedSteps)))
hex.Encode(dst, encryptedSteps)
r.EncryptedSteps = encryptedSteps

err = tt.ValidateResolverInputs(resolverInputs)
Expand Down Expand Up @@ -247,7 +251,19 @@ func load(dbp zesty.DBProvider, publicID string, locked bool, lockNoWait bool) (
return nil, err
}

compressedSteps, err := models.EncryptionKey.Decrypt(r.EncryptedSteps, []byte(r.PublicID))
dst := make([]byte, hex.DecodedLen(len(r.EncryptedSteps)))

// if we can't hex Decode, we might be in the case of a Resolution row in database that was
// created between the v1.21.1 and v1.21.3 that was bugged, and failed to hex Encode/Decode the
// ciphered data. We need to keep backward compatibility for those, but this should not happen
// often.
// See https://github.com/ovh/utask/commit/bf23fbb10b62bb487ac4ea01b1e519f85480e58b and migration
// from symmecrypt.Key.DecryptMarshal to symmecrypt.Key.Decrypt
if _, err = hex.Decode(dst, r.EncryptedSteps); err != nil {
dst = r.EncryptedSteps
}

compressedSteps, err := models.EncryptionKey.Decrypt(dst, []byte(r.PublicID))
if err != nil {
return nil, err
}
Expand Down Expand Up @@ -377,6 +393,8 @@ func (r *Resolution) Update(dbp zesty.DBProvider) (err error) {
return err
}

dst := make([]byte, hex.EncodedLen(len(compressedSteps)))
hex.Encode(dst, compressedSteps)
encryptedSteps, err := models.EncryptionKey.Encrypt(compressedSteps, []byte(r.PublicID))
if err != nil {
return err
Expand Down