mirror of
https://github.com/minio/minio.git
synced 2024-12-25 06:35:56 -05:00
95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015, 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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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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// Verify if request has JWT.
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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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// Verify if request has AWS Signature Version '4'.
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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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// Verify if request has AWS Presignature Version '4'.
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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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// Verify if request has AWS Post policy Signature Version '4'.
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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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// Verify if request requires ACL check.
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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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// Verify if request has valid AWS Signature Version '4'.
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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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