proxy host

lib/auth/v4/createCanonicalRequest.ts

@@ -69,11 +69,15 @@ export default function createCanonicalRequest(
     const signedHeadersList = pSignedHeaders.split(';');
     signedHeadersList.sort((a: any, b: any) => a.localeCompare(b));
     const signedHeaders = signedHeadersList.join(';');
-
+    const isProxyHost = !!pHeaders['proxyhost'];
     // canonical headers
     const canonicalHeadersList = signedHeadersList.map((signedHeader: any) => {
         if (pHeaders[signedHeader] !== undefined) {
-            const trimmedHeader = pHeaders[signedHeader]
+            let header = pHeaders[signedHeader];
+            if (isProxyHost && signedHeader.toLowerCase() === 'host') {
+                header = pHeaders['proxyhost'];
+            }
+            const trimmedHeader = header
                 .trim().replace(/\s+/g, ' ');
             return `${signedHeader}:${trimmedHeader}\n`;
         }

lib/auth/v4/headerAuthCheck.ts

@@ -133,13 +133,13 @@ export function check(
     }
 
     let proxyPath: string | undefined;
-    if (request.headers.proxy_path) {
+    if (request.headers.proxypath) {
         try {
-            proxyPath = decodeURIComponent(request.headers.proxy_path);
+            proxyPath = decodeURIComponent(request.headers.proxypath);
         } catch (err) {
-            log.debug('invalid proxy_path header', { proxyPath, err });
+            log.debug('invalid proxypath header', { proxyPath, err });
             return { err: errors.InvalidArgument.customizeDescription(
-                'invalid proxy_path header') };
+                'invalid proxypath header') };
         }
     }
 

lib/auth/v4/queryAuthCheck.ts

@@ -57,13 +57,13 @@ export function check(request: any, log: Logger, data: { [key: string]: string }
     }
 
     let proxyPath: string | undefined;
-    if (request.headers.proxy_path) {
+    if (request.headers.proxypath) {
         try {
-            proxyPath = decodeURIComponent(request.headers.proxy_path);
+            proxyPath = decodeURIComponent(request.headers.proxypath);
         } catch (err) {
-            log.debug('invalid proxy_path header', { proxyPath });
+            log.debug('invalid proxypath header', { proxyPath });
             return { err: errors.InvalidArgument.customizeDescription(
-                'invalid proxy_path header') };
+                'invalid proxypath header') };
         }
     }