rsa_pkcs 0.1.2

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rsa_pkcs

RSA,PKCS#1,PKCS#8

openssl genrsa -out rsa_private_key.pem

openssl rsa -in rsa_private_key.pem -text -noout -out rsa_private_key.txt

openssl pkcs8 -in rsa_private_key.pem -topk8 -v2 aes-256-cbc -out rsa_enc_private_key.pem

openssl pkcs8 -in rsa_private_key.pem -topk8 -v2 aes-256-cbc -v2prf hmacWithSHA256 -out rsa_enc_private_key.pem

test("rsa private key", () {
    //openssl genrsa -out rsa_private_key.pem
    File rsa_private_key_file = new File("./resource/rsa_private_key.pem");
    String pem = rsa_private_key_file.readAsStringSync();
    RSAPKCSParser parser = new RSAPKCSParser();
    RSAKeyPair pair = parser.parsePEM(pem);
    var privateKey = pair.private;
    
    expect(pair.public , equals(null));
    expect(privateKey != null , equals(true));
    
    expect(privateKey.version, equals(0));
    expect(privateKey.modulus , equals(new BigInteger ([0x00,0xd8,0x3c,0x3c,0xac,0xb3,0xb7,0x67,0xa1,0x02,0x0f,0x94,0x7c,0xa2,0x01,0x20,0x10,0xba,0x49,0x4d,0x86,0xbd,0xa1,0xef,0xd4,0x37,0x35,0x7b,0x91,0xd5,0xc1,0xe6,0x1b,0x12,0x38,0x4c,0xd3,0xc0,0x1f,0x62,0x83,0x12,0xa5,0xef,0x15,0xcf,0x00,0x3f,0x62,0xc4,0xf6,0xb8,0x35,0xbb,0xb3,0xea,0x99,0x40,0x9f,0x87,0xe5,0x83,0xfa,0x69,0x91])));
    expect(privateKey.publicExponent, equals(65537));
    expect(privateKey.privateExponent , equals(new BigInteger ([0x00,0xa0,0xc2,0x2f,0xcd,0xa9,0x92,0xb9,0xcd,0x5e,0xed,0xdc,0x53,0xc8,0x51,0x93,0xd8,0x3b,0xd6,0x91,0x77,0x91,0xf6,0x19,0x8a,0x29,0x3d,0x6e,0xcf,0xde,0x1e,0x58,0x85,0xfb,0xc0,0xa7,0x66,0xaa,0xca,0x38,0x5d,0xd8,0xb3,0xb1,0x6a,0x58,0x20,0x1b,0xae,0xc3,0x90,0x0b,0x5c,0x16,0x36,0x32,0x1a,0x01,0x67,0xe9,0x56,0xd5,0xfb,0xe0,0x01])));
    expect(privateKey.prime1 , equals(new BigInteger ([0x00,0xf3,0x10,0x3a,0x1b,0xb1,0x4f,0x88,0xf0,0x96,0x98,0x3e,0xcd,0x86,0xcb,0x51,0xf9,0xe0,0xe9,0x32,0x50,0x30,0x03,0x9b,0xe4,0xfb,0xb4,0x17,0x6d,0xe1,0xb7,0x3f,0x91])));
    expect(privateKey.prime2 , equals(new BigInteger ([0x00,0xe3,0xbe,0x79,0x3b,0x59,0x3e,0x4e,0xd5,0xbc,0xe5,0xdb,0x1f,0xf5,0x63,0x46,0x8e,0xeb,0x5c,0xc7,0x15,0xb1,0x2b,0xad,0xf2,0x23,0xd1,0x97,0x0c,0xd8,0x8f,0x8a,0x01])));
    expect(privateKey.exponent1 , equals(new BigInteger ([0x7e,0x4e,0x88,0x63,0xab,0x98,0x31,0x09,0x14,0xb8,0xb8,0xaa,0x04,0xc9,0xd3,0x27,0x8e,0x80,0x9f,0xec,0x9b,0x86,0xc4,0x94,0x11,0x58,0x5c,0x74,0x75,0x3e,0xcc,0x81])));
    expect(privateKey.exponent2, equals(new BigInteger ([0x68,0x7f,0x82,0x72,0xf7,0xec,0xfe,0x11,0x56,0x9e,0x85,0x5f,0xf1,0xa1,0x7e,0xc3,0x9f,0x3d,0x2f,0xe0,0x45,0x2e,0x0c,0x9f,0x79,0x4d,0xf7,0x28,0x1e,0xca,0x26,0x01])));
    expect(privateKey.coefficient , equals(new BigInteger ([0x00,0x92,0xe8,0x95,0xc1,0xa9,0xb7,0xb7,0x05,0xfb,0x69,0x4b,0xba,0x2d,0x52,0xcb,0x99,0x01,0xd4,0x62,0x8d,0xb7,0x94,0xeb,0x43,0x86,0x1b,0x08,0x6c,0x55,0x7d,0x29,0x13])));
  });
  
  test("rsa public key", () {
    //openssl genrsa -out rsa_private_key.pem
    //openssl rsa -in rsa_private_key.pem -pubout -out rsa_public_key.pem
    File rsa_private_key_file = new File("./resource/rsa_public_key.pem");
    String pem = rsa_private_key_file.readAsStringSync();
    RSAPKCSParser parser = new RSAPKCSParser();
    RSAKeyPair pair = parser.parsePEM(pem);
    var privateKey = pair.private;
    var publicKey = pair.public;
    
    expect(privateKey , equals(null));
    expect(publicKey != null , equals(true));

    expect(publicKey.modulus , equals(new BigInteger ([0x00,0xd8,0x3c,0x3c,0xac,0xb3,0xb7,0x67,0xa1,0x02,0x0f,0x94,0x7c,0xa2,0x01,0x20,0x10,0xba,0x49,0x4d,0x86,0xbd,0xa1,0xef,0xd4,0x37,0x35,0x7b,0x91,0xd5,0xc1,0xe6,0x1b,0x12,0x38,0x4c,0xd3,0xc0,0x1f,0x62,0x83,0x12,0xa5,0xef,0x15,0xcf,0x00,0x3f,0x62,0xc4,0xf6,0xb8,0x35,0xbb,0xb3,0xea,0x99,0x40,0x9f,0x87,0xe5,0x83,0xfa,0x69,0x91])));
    expect(publicKey.publicExponent, equals(65537));
  });

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  rsa_pkcs: ^0.1.2

2. Install it

You can install packages from the command line:

with pub:


$ pub get

Alternatively, your editor might support pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:rsa_pkcs/rsa_pkcs.dart';
  
Version Uploaded Documentation Archive
0.1.2 Jun 23, 2016 Go to the documentation of rsa_pkcs 0.1.2 Download rsa_pkcs 0.1.2 archive
0.1.1 Apr 12, 2014 Go to the documentation of rsa_pkcs 0.1.1 Download rsa_pkcs 0.1.1 archive
0.1.0 Mar 15, 2014 Go to the documentation of rsa_pkcs 0.1.0 Download rsa_pkcs 0.1.0 archive
Popularity:
Describes how popular the package is relative to other packages. [more]
60
Health:
Code health derived from static analysis. [more]
0
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
0
Overall:
Weighted score of the above. [more]
30
Learn more about scoring.

We analyzed this package on Sep 24, 2018, and provided a score, details, and suggestions below. Analysis was completed with status tool failures using:

  • Dart: 2.0.0
  • pana: 0.12.3

Platforms

Detected platforms: unsure

Error(s) prevent platform classification:

Fix dependencies in pubspec.yaml.

Issues and suggestions

Fix platform conflicts.

Error(s) prevent platform classification:

Fix dependencies in pubspec.yaml.

Fix dependencies in pubspec.yaml.

Running pub upgrade failed with the following output:

ERR: The current Dart SDK version is 2.0.0.
 
 Because rsa_pkcs depends on asn1lib >=0.1.1 <0.5.2 which requires SDK version >=0.8.10+6 <2.0.0, version solving failed.

Package is too old.

The package was released more than two years ago.

Maintain CHANGELOG.md.

Changelog entries help clients to follow the progress in your code.

Add SDK constraint in pubspec.yaml.

For information about setting SDK constraint, please see https://www.dartlang.org/tools/pub/pubspec#sdk-constraints.

The description is too short.

Add more detail about the package, what it does and what is its target use case. Try to write at least 60 characters.

Maintain an example.

Create a short demo in the example/ directory to show how to use this package. Common file name patterns include: main.dart, example.dart or you could also use rsa_pkcs.dart.