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72 lines
1.7 KiB
72 lines
1.7 KiB
package main
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import (
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"crypto/sha256"
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"encoding/hex"
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"net/http"
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"strings"
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signV4 "github.com/minio/minio/pkg/signature"
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)
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func isRequestJWT(r *http.Request) bool {
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if _, ok := r.Header["Authorization"]; ok {
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if strings.HasPrefix(r.Header.Get("Authorization"), jwtAlgorithm) {
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return ok
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}
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}
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return false
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}
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func isRequestSignatureV4(r *http.Request) bool {
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if _, ok := r.Header["Authorization"]; ok {
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if strings.HasPrefix(r.Header.Get("Authorization"), signV4Algorithm) {
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return ok
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}
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}
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return false
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}
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func isRequestPresignedSignatureV4(r *http.Request) bool {
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if _, ok := r.URL.Query()["X-Amz-Credential"]; ok {
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return ok
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}
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return false
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}
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func isRequestPostPolicySignatureV4(r *http.Request) bool {
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if _, ok := r.Header["Content-Type"]; ok {
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if strings.Contains(r.Header.Get("Content-Type"), "multipart/form-data") {
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return true
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}
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}
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return false
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}
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func isRequestRequiresACLCheck(r *http.Request) bool {
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if isRequestSignatureV4(r) || isRequestPresignedSignatureV4(r) || isRequestPostPolicySignatureV4(r) {
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return false
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}
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return true
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}
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func isSignV4ReqAuthenticated(sign *signV4.Signature, r *http.Request) bool {
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auth := sign.SetHTTPRequestToVerify(r)
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if isRequestSignatureV4(r) {
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dummyPayload := sha256.Sum256([]byte(""))
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ok, err := auth.DoesSignatureMatch(hex.EncodeToString(dummyPayload[:]))
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if err != nil {
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errorIf(err.Trace(), "Signature verification failed.", nil)
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return false
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}
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return ok
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} else if isRequestPresignedSignatureV4(r) {
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ok, err := auth.DoesPresignedSignatureMatch()
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if err != nil {
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errorIf(err.Trace(), "Presigned signature verification failed.", nil)
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return false
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}
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return ok
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}
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return false
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}
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