Daniel Teixeira
f24f62832b
* Add detector for Nvidia NGC Personal Keys * Update nvapi.go to use `nvapi-` as the keyword
105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
package nvapi
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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regexp "github.com/wasilibs/go-re2"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
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)
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type Scanner struct {
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client *http.Client
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}
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// Ensure the Scanner satisfies the interface at compile time.
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var _ detectors.Detector = (*Scanner)(nil)
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var (
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defaultClient = common.SaneHttpClient()
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// Make sure that your group is surrounded in boundary characters such as below to reduce false positives.
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keyPat = regexp.MustCompile(`\b(nvapi-[a-zA-Z0-9_-]{64})\b`)
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)
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// Keywords are used for efficiently pre-filtering chunks.
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// Use identifiers in the secret preferably, or the provider name.
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func (s Scanner) Keywords() []string {
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return []string{"nvapi-"}
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}
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// FromData will find and optionally verify Nvapi secrets in a given set of bytes.
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func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
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dataStr := string(data)
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uniqueMatches := make(map[string]struct{})
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for _, match := range keyPat.FindAllStringSubmatch(dataStr, -1) {
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uniqueMatches[match[1]] = struct{}{}
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}
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for match := range uniqueMatches {
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_NVAPI,
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Raw: []byte(match),
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}
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if verify {
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client := s.client
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if client == nil {
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client = defaultClient
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}
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isVerified, extraData, verificationErr := verifyMatch(ctx, client, match)
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s1.Verified = isVerified
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s1.ExtraData = extraData
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s1.SetVerificationError(verificationErr, match)
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}
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results = append(results, s1)
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}
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return
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}
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func verifyMatch(ctx context.Context, client *http.Client, token string) (bool, map[string]string, error) {
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data := url.Values{}
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data.Set("credentials", token)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, "https://api.ngc.nvidia.com/v3/keys/get-caller-info", strings.NewReader(data.Encode()))
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if err != nil {
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return false, nil, nil
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}
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req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
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res, err := client.Do(req)
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if err != nil {
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return false, nil, err
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}
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defer func() {
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_, _ = io.Copy(io.Discard, res.Body)
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_ = res.Body.Close()
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}()
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switch res.StatusCode {
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case http.StatusOK:
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// If the endpoint returns useful information, we can return it as a map.
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return true, nil, nil
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case http.StatusUnauthorized:
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// The secret is determinately not verified (nothing to do)
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return false, nil, nil
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default:
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return false, nil, fmt.Errorf("unexpected HTTP response status %d", res.StatusCode)
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}
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_NVAPI
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}
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