115 lines
3.2 KiB
Go
115 lines
3.2 KiB
Go
package bitwarden
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import (
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"context"
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"crypto/rand"
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"crypto/sha256"
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"encoding/base64"
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"io"
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"strings"
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"time"
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"github.com/quexten/goldwarden/agent/bitwarden/crypto"
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"github.com/quexten/goldwarden/agent/config"
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"github.com/quexten/goldwarden/agent/vault"
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"golang.org/x/crypto/hkdf"
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)
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type SendFileMetadata struct {
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FileName string `json:"fileName"`
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Id string `json:"id"`
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Size int `json:"size"`
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SizeName string `json:"sizeName"`
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}
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type SendTextMetadata struct {
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Hidden bool `json:"hidden"`
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Response *string `json:"response"`
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Text string `json:"text"`
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}
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type SendMetadata struct {
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CreatorIdentifier string
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ExpirationDate string
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File SendFileMetadata
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Id string
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Name string
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Object string
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Text SendTextMetadata
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Type int
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}
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type SendCreateRequest struct {
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AccessCount *int `json:"accessCount"`
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AccessId *string `json:"accessId"`
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DeletionDate string `json:"deletionDate"`
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Disabled bool `json:"disabled"`
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ExpirationDate *string `json:"expirationDate"`
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HideEmail bool `json:"hideEmail"`
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Key string `json:"key"`
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MaxAccessCount *int `json:"maxAccessCount"`
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Name string `json:"name"`
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Notes *string `json:"notes"`
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Text SendTextMetadata `json:"text"`
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Type int `json:"type"`
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}
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func CreateSend(ctx context.Context, cfg *config.Config, vault *vault.Vault, name string, text string) (string, error) {
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timestampIn14Days := time.Now().AddDate(0, 0, 14)
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timestampIn14DaysStr := timestampIn14Days.Format("2006-01-02T15:04:05Z")
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// generate 32 byte key
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sendSourceKey := make([]byte, 32)
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_, err := io.ReadFull(rand.Reader, sendSourceKey)
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if err != nil {
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return "", err
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}
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encryptedSendSourceKey, err := crypto.EncryptWithToString(sendSourceKey, crypto.AesCbc256_HmacSha256_B64, vault.Keyring.GetAccountKey())
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if err != nil {
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return "", err
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}
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sendUseKeyPairBytes := make([]byte, 64)
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_, err = hkdf.New(sha256.New, sendSourceKey, []byte("bitwarden-send"), []byte("send")).Read(sendUseKeyPairBytes)
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if err != nil {
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return "", err
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}
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sendUseKeyPair, err := crypto.MemorySymmetricEncryptionKeyFromBytes(sendUseKeyPairBytes)
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if err != nil {
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return "", err
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}
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encryptedName, err := crypto.EncryptWithToString([]byte(name), crypto.AesCbc256_HmacSha256_B64, sendUseKeyPair)
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if err != nil {
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return "", err
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}
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encryptedText, err := crypto.EncryptWithToString([]byte(text), crypto.AesCbc256_HmacSha256_B64, sendUseKeyPair)
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if err != nil {
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return "", err
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}
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sendRequest := SendCreateRequest{
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DeletionDate: timestampIn14DaysStr,
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Disabled: false,
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HideEmail: false,
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Key: encryptedSendSourceKey,
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Name: encryptedName,
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Text: SendTextMetadata{
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Hidden: false,
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Text: encryptedText,
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},
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Type: 0,
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}
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var result SendCreateRequest
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err = authenticatedHTTPPost(ctx, cfg.ConfigFile.ApiUrl+"/sends", &result, sendRequest)
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if err != nil {
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return "", err
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}
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return cfg.ConfigFile.VaultUrl + "/#/send/" + *result.AccessId + "/" + strings.ReplaceAll(base64.RawURLEncoding.EncodeToString(sendSourceKey), "+", "-"), nil
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}
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