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-rw-r--r--ext/crypto/00_crypto.js316
1 files changed, 109 insertions, 207 deletions
diff --git a/ext/crypto/00_crypto.js b/ext/crypto/00_crypto.js
index bef5155e8..fa67b9349 100644
--- a/ext/crypto/00_crypto.js
+++ b/ext/crypto/00_crypto.js
@@ -940,215 +940,12 @@
switch (key[_algorithm].name) {
case "HMAC": {
- if (innerKey == null) {
- throw new DOMException("Key is not available", "OperationError");
- }
- switch (format) {
- // 3.
- case "raw": {
- const bits = innerKey.data;
- for (let _i = 7 & (8 - bits.length % 8); _i > 0; _i--) {
- bits.push(0);
- }
- // 4-5.
- return bits.buffer;
- }
- case "jwk": {
- // 1-3.
- const jwk = {
- kty: "oct",
- k: unpaddedBase64(innerKey.data),
- };
- // 4.
- const algorithm = key[_algorithm];
- // 5.
- const hash = algorithm.hash;
- // 6.
- switch (hash.name) {
- case "SHA-1":
- jwk.alg = "HS1";
- break;
- case "SHA-256":
- jwk.alg = "HS256";
- break;
- case "SHA-384":
- jwk.alg = "HS384";
- break;
- case "SHA-512":
- jwk.alg = "HS512";
- break;
- default:
- throw new DOMException(
- "Hash algorithm not supported",
- "NotSupportedError",
- );
- }
- // 7.
- jwk.key_ops = key.usages;
- // 8.
- jwk.ext = key[_extractable];
- // 9.
- return jwk;
- }
- default:
- throw new DOMException("Not implemented", "NotSupportedError");
- }
- // TODO(@littledivy): Redundant break but deno_lint complains without it
- break;
- }
- case "RSASSA-PKCS1-v1_5": {
- switch (format) {
- case "pkcs8": {
- // 1.
- if (key[_type] !== "private") {
- throw new DOMException(
- "Key is not a private key",
- "InvalidAccessError",
- );
- }
-
- // 2.
- const data = await core.opAsync(
- "op_crypto_export_key",
- {
- key: innerKey,
- format: "pkcs8",
- algorithm: "RSASSA-PKCS1-v1_5",
- },
- );
-
- // 3.
- return data.buffer;
- }
- case "spki": {
- // 1.
- if (key[_type] !== "public") {
- throw new DOMException(
- "Key is not a public key",
- "InvalidAccessError",
- );
- }
-
- // 2.
- const data = await core.opAsync(
- "op_crypto_export_key",
- {
- key: innerKey,
- format: "spki",
- algorithm: "RSASSA-PKCS1-v1_5",
- },
- );
-
- // 3.
- return data.buffer;
- }
- default:
- throw new DOMException("Not implemented", "NotSupportedError");
- }
- }
- case "RSA-PSS": {
- switch (format) {
- case "pkcs8": {
- // 1.
- if (key[_type] !== "private") {
- throw new DOMException(
- "Key is not a private key",
- "InvalidAccessError",
- );
- }
-
- // 2.
- const data = await core.opAsync(
- "op_crypto_export_key",
- {
- key: innerKey,
- format: "pkcs8",
- algorithm: "RSA-PSS",
- hash: key[_algorithm].hash.name,
- },
- );
-
- // 3.
- return data.buffer;
- }
- case "spki": {
- // 1.
- if (key[_type] !== "public") {
- throw new DOMException(
- "Key is not a public key",
- "InvalidAccessError",
- );
- }
-
- // 2.
- const data = await core.opAsync(
- "op_crypto_export_key",
- {
- key: innerKey,
- format: "spki",
- algorithm: "RSA-PSS",
- hash: key[_algorithm].hash.name,
- },
- );
-
- // 3.
- return data.buffer;
- }
- default:
- throw new DOMException("Not implemented", "NotSupportedError");
- }
+ return exportKeyHMAC(format, key, innerKey);
}
+ case "RSASSA-PKCS1-v1_5":
+ case "RSA-PSS":
case "RSA-OAEP": {
- switch (format) {
- case "pkcs8": {
- // 1.
- if (key[_type] !== "private") {
- throw new DOMException(
- "Key is not a private key",
- "InvalidAccessError",
- );
- }
-
- // 2.
- const data = await core.opAsync(
- "op_crypto_export_key",
- {
- key: innerKey,
- format: "pkcs8",
- algorithm: "RSA-PSS",
- hash: key[_algorithm].hash.name,
- },
- );
-
- // 3.
- return data.buffer;
- }
- case "spki": {
- // 1.
- if (key[_type] !== "public") {
- throw new DOMException(
- "Key is not a public key",
- "InvalidAccessError",
- );
- }
-
- // 2.
- const data = await core.opAsync(
- "op_crypto_export_key",
- {
- key: innerKey,
- format: "spki",
- algorithm: "RSA-OAEP",
- hash: key[_algorithm].hash.name,
- },
- );
-
- // 3.
- return data.buffer;
- }
- default:
- throw new DOMException("Not implemented", "NotSupportedError");
- }
+ return await exportKeyRSA(format, key, innerKey);
}
case "AES-CTR":
case "AES-CBC":
@@ -2697,6 +2494,111 @@
return key;
}
+ function exportKeyHMAC(format, key, innerKey) {
+ // 1.
+ if (innerKey == null) {
+ throw new DOMException("Key is not available", "OperationError");
+ }
+
+ switch (format) {
+ // 3.
+ case "raw": {
+ const bits = innerKey.data;
+ for (let _i = 7 & (8 - bits.length % 8); _i > 0; _i--) {
+ bits.push(0);
+ }
+ // 4-5.
+ return bits.buffer;
+ }
+ case "jwk": {
+ // 1-3.
+ const jwk = {
+ kty: "oct",
+ k: unpaddedBase64(innerKey.data),
+ };
+ // 4.
+ const algorithm = key[_algorithm];
+ // 5.
+ const hash = algorithm.hash;
+ // 6.
+ switch (hash.name) {
+ case "SHA-1":
+ jwk.alg = "HS1";
+ break;
+ case "SHA-256":
+ jwk.alg = "HS256";
+ break;
+ case "SHA-384":
+ jwk.alg = "HS384";
+ break;
+ case "SHA-512":
+ jwk.alg = "HS512";
+ break;
+ default:
+ throw new DOMException(
+ "Hash algorithm not supported",
+ "NotSupportedError",
+ );
+ }
+ // 7.
+ jwk.key_ops = key.usages;
+ // 8.
+ jwk.ext = key[_extractable];
+ // 9.
+ return jwk;
+ }
+ default:
+ throw new DOMException("Not implemented", "NotSupportedError");
+ }
+ }
+
+ async function exportKeyRSA(format, key, innerKey) {
+ switch (format) {
+ case "pkcs8": {
+ // 1.
+ if (key[_type] !== "private") {
+ throw new DOMException(
+ "Key is not a private key",
+ "InvalidAccessError",
+ );
+ }
+
+ // 2.
+ const data = await core.opAsync("op_crypto_export_key", {
+ key: innerKey,
+ format: "pkcs8",
+ algorithm: key[_algorithm].name,
+ hash: key[_algorithm].hash.name,
+ });
+
+ // 3.
+ return data.buffer;
+ }
+ case "spki": {
+ // 1.
+ if (key[_type] !== "public") {
+ throw new DOMException(
+ "Key is not a public key",
+ "InvalidAccessError",
+ );
+ }
+
+ // 2.
+ const data = await core.opAsync("op_crypto_export_key", {
+ key: innerKey,
+ format: "spki",
+ algorithm: key[_algorithm].name,
+ hash: key[_algorithm].hash.name,
+ });
+
+ // 3.
+ return data.buffer;
+ }
+ default:
+ throw new DOMException("Not implemented", "NotSupportedError");
+ }
+ }
+
async function generateKeyAES(normalizedAlgorithm, extractable, usages) {
// 2.
if (!ArrayPrototypeIncludes([128, 192, 256], normalizedAlgorithm.length)) {
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