@aws-crypto/cache-material - npm Package Compare versions

Comparing version 0.1.0-preview.3 to 0.1.0-preview.4

build/main/caching_cryptographic_materials_decorators.js

@@ -19,3 +19,2 @@ "use strict";
 const serialize_1 = require("@aws-crypto/serialize");
-const clone_cryptographic_material_1 = require("./clone_cryptographic_material");
 function decorateProperties(obj, input) {
@@ -30,5 +29,5 @@ const { cache, backingMaterialsManager, maxAge, maxBytesEncrypted, maxMessagesEncrypted, partition } = input;
     /* Precondition: maxBytesEncrypted must be inside bounds.  i.e. positive and not more than the maximum. */
-    material_management_1.needs(!maxBytesEncrypted || (maxBytesEncrypted > 0 && serialize_1.Maximum.BYTES_PER_KEY >= maxBytesEncrypted), 'maxBytesEncrypted is outside of bounds.');
+    material_management_1.needs(!maxBytesEncrypted || (maxBytesEncrypted > 0 && serialize_1.Maximum.BYTES_PER_CACHED_KEY_LIMIT >= maxBytesEncrypted), 'maxBytesEncrypted is outside of bounds.');
     /* Precondition: maxMessagesEncrypted must be inside bounds.  i.e. positive and not more than the maximum. */
-    material_management_1.needs(!maxMessagesEncrypted || (maxMessagesEncrypted > 0 && serialize_1.Maximum.MESSAGES_PER_KEY >= maxMessagesEncrypted), 'maxMessagesEncrypted is outside of bounds.');
+    material_management_1.needs(!maxMessagesEncrypted || (maxMessagesEncrypted > 0 && serialize_1.Maximum.MESSAGES_PER_CACHED_KEY_LIMIT >= maxMessagesEncrypted), 'maxMessagesEncrypted is outside of bounds.');
     /* Precondition: partition must be a string. */
@@ -39,4 +38,4 @@ material_management_1.needs(partition && typeof partition === 'string', 'partition must be a string.');
     material_management_1.readOnlyProperty(obj, '_maxAge', maxAge);
-    material_management_1.readOnlyProperty(obj, '_maxBytesEncrypted', maxBytesEncrypted || serialize_1.Maximum.BYTES_PER_KEY);
-    material_management_1.readOnlyProperty(obj, '_maxMessagesEncrypted', maxMessagesEncrypted || serialize_1.Maximum.MESSAGES_PER_KEY);
+    material_management_1.readOnlyProperty(obj, '_maxBytesEncrypted', maxBytesEncrypted || serialize_1.Maximum.BYTES_PER_CACHED_KEY_LIMIT);
+    material_management_1.readOnlyProperty(obj, '_maxMessagesEncrypted', maxMessagesEncrypted || serialize_1.Maximum.MESSAGES_PER_CACHED_KEY_LIMIT);
     material_management_1.readOnlyProperty(obj, '_partition', partition);
@@ -85,4 +84,12 @@ }
             this._cache.putEncryptionMaterial(cacheKey, material, plaintextLength, this._maxAge);
+            return cloneResponse(material);
         }
-        return cloneResponse(material);
+        else {
+            /* Postcondition: If the material has exceeded limits it MUST NOT be cloned.
+             * If it is cloned, and the clone is returned,
+             * then there exist a copy of the unencrypted data key.
+             * It is true that this data would be caught by GC, it is better to just not rely on that.
+             */
+            return material;
+        }
     };
@@ -135,4 +142,4 @@ }
 function cloneResponse(material) {
-    return clone_cryptographic_material_1.cloneMaterial(material);
+    return material_management_1.cloneMaterial(material);
 }
-//# 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MsQ0FBQTtBQUNoQyxDQUFDIn0=
+//# 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xRQUFXO0lBRVgsT0FBTyxtQ0FBYSxDQUFDLFFBQVEsQ0FBQyxDQUFBO0FBQ2hDLENBQUMifQ==

build/main/get_local_cryptographic_materials_cache.d.ts

 import { // eslint-disable-line no-unused-vars
 SupportedAlgorithmSuites } from '@aws-crypto/material-management';
 import { CryptographicMaterialsCache } from './cryptographic_materials_cache';
-export declare function getLocalCryptographicMaterialsCache<S extends SupportedAlgorithmSuites>(maxSize: number, proactiveFrequency?: number): CryptographicMaterialsCache<S>;
+export declare function getLocalCryptographicMaterialsCache<S extends SupportedAlgorithmSuites>(capacity: number, proactiveFrequency?: number): CryptographicMaterialsCache<S>;
 //# sourceMappingURL=get_local_cryptographic_materials_cache.d.ts.map

build/main/get_local_cryptographic_materials_cache.js

@@ -22,5 +22,5 @@ "use strict";
 const material_management_1 = require("@aws-crypto/material-management");
-function getLocalCryptographicMaterialsCache(maxSize, proactiveFrequency = 1000 * 60) {
+function getLocalCryptographicMaterialsCache(capacity, proactiveFrequency = 1000 * 60) {
     const cache = new lru_cache_1.default({
-        max: maxSize,
+        max: capacity,
         dispose(_key, value) {
@@ -115,2 +115,2 @@ /* Zero out the unencrypted dataKey, when the material is removed from the cache. */
 exports.getLocalCryptographicMaterialsCache = getLocalCryptographicMaterialsCache;
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build/main/index.d.ts

 export * from './cryptographic_materials_cache';
 export * from './caching_cryptographic_materials_decorators';
 export * from './build_cryptographic_materials_cache_key_helpers';
-export * from './clone_cryptographic_material';
 export * from './get_local_cryptographic_materials_cache';
 //# sourceMappingURL=index.d.ts.map

build/main/index.js

@@ -22,4 +22,3 @@ "use strict";
 __export(require("./build_cryptographic_materials_cache_key_helpers"));
-__export(require("./clone_cryptographic_material"));
 __export(require("./get_local_cryptographic_materials_cache"));
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build/module/caching_cryptographic_materials_decorators.js

@@ -16,5 +16,5 @@ /*
 import { // eslint-disable-line no-unused-vars
-needs, readOnlyProperty } from '@aws-crypto/material-management';
+needs, readOnlyProperty, // eslint-disable-line no-unused-vars
+cloneMaterial } from '@aws-crypto/material-management';
 import { Maximum } from '@aws-crypto/serialize';
-import { cloneMaterial } from './clone_cryptographic_material';
 export function decorateProperties(obj, input) {
@@ -29,5 +29,5 @@ const { cache, backingMaterialsManager, maxAge, maxBytesEncrypted, maxMessagesEncrypted, partition } = input;
     /* Precondition: maxBytesEncrypted must be inside bounds.  i.e. positive and not more than the maximum. */
-    needs(!maxBytesEncrypted || (maxBytesEncrypted > 0 && Maximum.BYTES_PER_KEY >= maxBytesEncrypted), 'maxBytesEncrypted is outside of bounds.');
+    needs(!maxBytesEncrypted || (maxBytesEncrypted > 0 && Maximum.BYTES_PER_CACHED_KEY_LIMIT >= maxBytesEncrypted), 'maxBytesEncrypted is outside of bounds.');
     /* Precondition: maxMessagesEncrypted must be inside bounds.  i.e. positive and not more than the maximum. */
-    needs(!maxMessagesEncrypted || (maxMessagesEncrypted > 0 && Maximum.MESSAGES_PER_KEY >= maxMessagesEncrypted), 'maxMessagesEncrypted is outside of bounds.');
+    needs(!maxMessagesEncrypted || (maxMessagesEncrypted > 0 && Maximum.MESSAGES_PER_CACHED_KEY_LIMIT >= maxMessagesEncrypted), 'maxMessagesEncrypted is outside of bounds.');
     /* Precondition: partition must be a string. */
@@ -38,4 +38,4 @@ needs(partition && typeof partition === 'string', 'partition must be a string.');
     readOnlyProperty(obj, '_maxAge', maxAge);
-    readOnlyProperty(obj, '_maxBytesEncrypted', maxBytesEncrypted || Maximum.BYTES_PER_KEY);
-    readOnlyProperty(obj, '_maxMessagesEncrypted', maxMessagesEncrypted || Maximum.MESSAGES_PER_KEY);
+    readOnlyProperty(obj, '_maxBytesEncrypted', maxBytesEncrypted || Maximum.BYTES_PER_CACHED_KEY_LIMIT);
+    readOnlyProperty(obj, '_maxMessagesEncrypted', maxMessagesEncrypted || Maximum.MESSAGES_PER_CACHED_KEY_LIMIT);
     readOnlyProperty(obj, '_partition', partition);
@@ -83,4 +83,12 @@ }
             this._cache.putEncryptionMaterial(cacheKey, material, plaintextLength, this._maxAge);
+            return cloneResponse(material);
         }
-        return cloneResponse(material);
+        else {
+            /* Postcondition: If the material has exceeded limits it MUST NOT be cloned.
+             * If it is cloned, and the clone is returned,
+             * then there exist a copy of the unencrypted data key.
+             * It is true that this data would be caught by GC, it is better to just not rely on that.
+             */
+            return material;
+        }
     };
@@ -132,2 +140,2 @@ }
 }
-//# 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+//# 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build/module/get_local_cryptographic_materials_cache.d.ts

 import { // eslint-disable-line no-unused-vars
 SupportedAlgorithmSuites } from '@aws-crypto/material-management';
 import { CryptographicMaterialsCache } from './cryptographic_materials_cache';
-export declare function getLocalCryptographicMaterialsCache<S extends SupportedAlgorithmSuites>(maxSize: number, proactiveFrequency?: number): CryptographicMaterialsCache<S>;
+export declare function getLocalCryptographicMaterialsCache<S extends SupportedAlgorithmSuites>(capacity: number, proactiveFrequency?: number): CryptographicMaterialsCache<S>;
 //# sourceMappingURL=get_local_cryptographic_materials_cache.d.ts.map

build/module/get_local_cryptographic_materials_cache.js

@@ -18,5 +18,5 @@ /*
 needs, isEncryptionMaterial, isDecryptionMaterial } from '@aws-crypto/material-management';
-export function getLocalCryptographicMaterialsCache(maxSize, proactiveFrequency = 1000 * 60) {
+export function getLocalCryptographicMaterialsCache(capacity, proactiveFrequency = 1000 * 60) {
     const cache = new LRU({
-        max: maxSize,
+        max: capacity,
         dispose(_key, value) {
@@ -110,2 +110,2 @@ /* Zero out the unencrypted dataKey, when the material is removed from the cache. */
 }
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build/module/index.d.ts

 export * from './cryptographic_materials_cache';
 export * from './caching_cryptographic_materials_decorators';
 export * from './build_cryptographic_materials_cache_key_helpers';
-export * from './clone_cryptographic_material';
 export * from './get_local_cryptographic_materials_cache';
 //# sourceMappingURL=index.d.ts.map

build/module/index.js

@@ -17,4 +17,3 @@ /*
 export * from './build_cryptographic_materials_cache_key_helpers';
-export * from './clone_cryptographic_material';
 export * from './get_local_cryptographic_materials_cache';
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CHANGELOG.md

@@ -6,2 +6,21 @@ # Change Log
 
+# [0.1.0-preview.4](/compare/@aws-crypto/cache-material@0.1.0-preview.3...@aws-crypto/cache-material@0.1.0-preview.4) (2019-09-20)
+
+
+### Bug Fixes
+
+* Add cacheing CMM examples (#187) b74716b, closes #187 #23
+* BYTES_PER_KEY value (#193) d3118d7, closes #193
+* cloned material that exceeds limits (#195) cd002d5, closes #195
+* KeyringTraceFlag requirements and data key caching (#210) 7dfa1ae, closes #210
+
+
+### Features
+
+* Suport Node.js crypto KeyObjects (#200) 77ad031, closes #200 #74
+
+
+
+
+
 # [0.1.0-preview.3](/compare/@aws-crypto/cache-material@0.1.0-preview.2...@aws-crypto/cache-material@0.1.0-preview.3) (2019-08-08)
@@ -8,0 +27,0 @@

package.json

 {
   "name": "@aws-crypto/cache-material",
-  "version": "0.1.0-preview.3",
+  "version": "0.1.0-preview.4",
   "scripts": {
@@ -19,4 +19,4 @@ "prepublishOnly": "npm run build",
   "dependencies": {
-    "@aws-crypto/material-management": "^0.2.0-preview.3",
-    "@aws-crypto/serialize": "^0.1.0-preview.3",
+    "@aws-crypto/material-management": "^0.2.0-preview.4",
+    "@aws-crypto/serialize": "^0.1.0-preview.4",
     "@types/lru-cache": "^5.1.0",
@@ -54,3 +54,3 @@ "lru-cache": "^5.1.1",
   },
-  "gitHead": "698180f30c85ef77a5739ebadd676d4b41ad441f"
+  "gitHead": "b3e278777e164258f0f40f5ec5d260f1c0d21a9b"
 }

New alerts

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License

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Found 1 instance in 1 package

Fixed alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

419125

decreased by-2.38%

Number of package files

43

decreased by-12.24%

Lines of code

908

decreased by-10.81%

Dependency changes

• Updated@aws-crypto/material-management@^0.2.0-preview.4

• Updated@aws-crypto/serialize@^0.1.0-preview.4