Commit Graph

11 Commits

Author SHA1 Message Date
Tobias Nießen
2e2c015422
crypto: decode missing passphrase errors
When a user attempts to load an encrypted key without supplying a
passphrase, a cryptic OpenSSL error is thrown. This change intercepts
the OpenSSL error and throws a nice error code instead.

PR-URL: https://github.com/nodejs/node/pull/25208
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
2019-03-30 10:31:43 +01:00
Sam Roberts
bcbd35a48d crypto: add openssl specific error properties
Don't force the user to parse the long-style OpenSSL error message,
decorate the error with the library, reason, code, function.

PR-URL: https://github.com/nodejs/node/pull/26868
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
2019-03-28 14:03:18 -07:00
Filip Skokan
85fda7e848
crypto: add support for x25119 and x448 KeyObjects
PR-URL: https://github.com/nodejs/node/pull/26774
Refs: https://github.com/nodejs/node/issues/26626
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-03-25 01:40:54 +01:00
Tobias Nießen
6f77af541e
Revert "crypto: add KeyObject.asymmetricKeySize"
This reverts commit 4895927a0a.

PR-URL: https://github.com/nodejs/node/pull/26636
Fixes: https://github.com/nodejs/node/issues/26631
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2019-03-15 17:01:56 +01:00
Brian White
247c14c040
crypto: fix EdDSA support for KeyObject
PR-URL: https://github.com/nodejs/node/pull/26319
Fixes: https://github.com/nodejs/node/issues/26316
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
2019-03-12 09:25:14 -04:00
Tobias Nießen
3afa5d7ba8
crypto: improve error handling in parseKeyEncoding
This change only affects KeyObject.export().

PR-URL: https://github.com/nodejs/node/pull/26455
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2019-03-09 12:00:23 +01:00
Patrick Gansterer
4895927a0a
crypto: add KeyObject.asymmetricKeySize
Expose the size of asymetric keys of crypto key object from the
crypto module added in v11.6.0.

PR-URL: https://github.com/nodejs/node/pull/26387
Refs: https://github.com/nodejs/node/pull/24234
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2019-03-07 00:24:07 +01:00
Tobias Nießen
fe7162915e
crypto: allow deriving public from private keys
This change allows passing private key objects to
crypto.createPublicKey, resulting in a key object that represents a
valid public key for the given private key. The returned public key
object can be used and exported safely without revealing information
about the private key.

PR-URL: https://github.com/nodejs/node/pull/26278
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
2019-03-05 16:32:19 +01:00
Tobias Nießen
9315daaf02
crypto: fix key handle extraction
PR-URL: https://github.com/nodejs/node/pull/25562
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2019-01-18 14:55:29 +01:00
Tobias Nießen
fe5b8dca40
crypto: fix zero byte allocation assertion failure
When an empty string was passed, malloc might have returned a nullptr
depending on the platform, causing an assertion failure. This change
makes private key parsing behave as public key parsing does, causing
a BIO error instead that can be caught in JS.

Fixes: https://github.com/nodejs/node/issues/25247

PR-URL: https://github.com/nodejs/node/pull/25248
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2018-12-30 18:18:40 +01:00
Tobias Nießen
823d86c47c crypto: add key object API
This commit makes multiple important changes:

1. A new key object API is introduced. The KeyObject class itself is
   not exposed to users, instead, several new APIs can be used to
   construct key objects: createSecretKey, createPrivateKey and
   createPublicKey. The new API also allows to convert between
   different key formats, and even though the API itself is not
   compatible to the WebCrypto standard in any way, it makes
   interoperability much simpler.

2. Key objects can be used instead of the raw key material in all
   relevant crypto APIs.

3. The handling of asymmetric keys has been unified and greatly
   improved. Node.js now fully supports both PEM-encoded and
   DER-encoded public and private keys.

4. Conversions between buffers and strings have been moved to native
   code for sensitive data such as symmetric keys due to security
   considerations such as zeroing temporary buffers.

5. For compatibility with older versions of the crypto API, this
   change allows to specify Buffers and strings as the "passphrase"
   option when reading or writing an encoded key. Note that this
   can result in unexpected behavior if the password contains a
   null byte.

PR-URL: https://github.com/nodejs/node/pull/24234
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-12-24 14:50:16 +01:00