fix(types): it wrongfully allowed using digest algorithms in encrypti…

…on options

dist/index.d.cts

@@ -13,15 +13,15 @@ interface _SubtleCrypto {
 /**
  * seal() method options.
  */
-interface SealOptionsSub {
+interface SealOptionsSub<Algorithm extends string = 'aes-128-ctr' | 'aes-256-cbc' | 'sha256'> {
  /**
  * The length of the salt (random buffer used to ensure that two identical objects will generate a different encrypted result). Defaults to 256.
  */
  saltBits: number;
  /**
  * The algorithm used. Defaults to 'aes-256-cbc' for encryption and 'sha256' for integrity.
  */
- algorithm: 'aes-128-ctr' | 'aes-256-cbc' | 'sha256';
+ algorithm: Algorithm;
  /**
  * The number of iterations used to derive a key from the password. Defaults to 1.
  */
@@ -38,11 +38,11 @@ interface SealOptions {
  /**
  * Encryption step options.
  */
- encryption: SealOptionsSub;
+ encryption: SealOptionsSub<'aes-128-ctr' | 'aes-256-cbc'>;
  /**
  * Integrity step options.
  */
- integrity: SealOptionsSub;
+ integrity: SealOptionsSub<'sha256'>;
  /**
  * Sealed object lifetime in milliseconds where 0 means forever. Defaults to 0.
  */

dist/index.d.ts

@@ -13,15 +13,15 @@ interface _SubtleCrypto {
 /**
  * seal() method options.
  */
-interface SealOptionsSub {
+interface SealOptionsSub<Algorithm extends string = 'aes-128-ctr' | 'aes-256-cbc' | 'sha256'> {
  /**
  * The length of the salt (random buffer used to ensure that two identical objects will generate a different encrypted result). Defaults to 256.
  */
  saltBits: number;
  /**
  * The algorithm used. Defaults to 'aes-256-cbc' for encryption and 'sha256' for integrity.
  */
- algorithm: 'aes-128-ctr' | 'aes-256-cbc' | 'sha256';
+ algorithm: Algorithm;
  /**
  * The number of iterations used to derive a key from the password. Defaults to 1.
  */
@@ -38,11 +38,11 @@ interface SealOptions {
  /**
  * Encryption step options.
  */
- encryption: SealOptionsSub;
+ encryption: SealOptionsSub<'aes-128-ctr' | 'aes-256-cbc'>;
  /**
  * Integrity step options.
  */
- integrity: SealOptionsSub;
+ integrity: SealOptionsSub<'sha256'>;
  /**
  * Sealed object lifetime in milliseconds where 0 means forever. Defaults to 0.
  */

src/types.ts

@@ -1,7 +1,9 @@
 /**
  * seal() method options.
  */
-export interface SealOptionsSub {
+export interface SealOptionsSub<
+ Algorithm extends string = 'aes-128-ctr' | 'aes-256-cbc' | 'sha256'
+> {
  /**
  * The length of the salt (random buffer used to ensure that two identical objects will generate a different encrypted result). Defaults to 256.
  */
@@ -10,7 +12,7 @@ export interface SealOptionsSub {
  /**
  * The algorithm used. Defaults to 'aes-256-cbc' for encryption and 'sha256' for integrity.
  */
- algorithm: 'aes-128-ctr' | 'aes-256-cbc' | 'sha256'
+ algorithm: Algorithm
 
  /**
  * The number of iterations used to derive a key from the password. Defaults to 1.
@@ -30,12 +32,12 @@ export interface SealOptions {
  /**
  * Encryption step options.
  */
- encryption: SealOptionsSub
+ encryption: SealOptionsSub<'aes-128-ctr' | 'aes-256-cbc'>
 
  /**
  * Integrity step options.
  */
- integrity: SealOptionsSub
+ integrity: SealOptionsSub<'sha256'>
 
  /**
  * Sealed object lifetime in milliseconds where 0 means forever. Defaults to 0.