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x509.js
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7 changed files with 37 additions and 141 deletions
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4
README.md
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@ -8,8 +8,8 @@ and [Keypairs.js](https://git.rootprojects.org/root/keypairs.js)
Lightweight, Zero-Dependency, x509 encoder and decoder for Node.js and Browsers
| 1.6k gzipped
| 6.8k minified
| 9.7k pretty
| 6.9k minified
| 9.9k pretty
|
This provides a set ASN.1 / x509 schemas for DER encoding and decoding

61
dist/x509.all.js vendored
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@ -536,7 +536,7 @@ X509.parsePkcs1 = function parseRsaPkcs1(asn1, jwk) {
}
// might be a buffer
if (asn1.byteLength) {
if (!Array.isArray(asn1)) {
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
@ -664,14 +664,24 @@ X509.parseRsaPkcs8 = function parseRsaPkcs8(asn1, jwk) {
}
// might be a buffer
if (asn1.byteLength) {
if (!Array.isArray(asn1)) {
/*
console.log(
JSON.stringify(ASN1.parse({ der: asn1, verbose: true, json: false }), null, 2)
);
*/
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
if (
2 === asn1.children.length &&
0x03 === asn1.children[1].type // && 2 === asn1.children[1].children.length
0x03 === asn1.children[1].type &&
0x30 === asn1.children[1].value[0]
) {
asn1 = asn1.children[1].children[0];
asn1 = ASN1.parse({
der: asn1.children[1].value,
verbose: true,
json: false
});
jwk.n = Enc.bufToUrlBase64(asn1.children[0].value);
jwk.e = Enc.bufToUrlBase64(asn1.children[1].value);
jwk.kty = 'RSA';
@ -696,7 +706,6 @@ X509.parseRsaPkcs8 = function parseRsaPkcs8(asn1, jwk) {
'not an RSA PKCS#8 public or private key (wrong format)'
);
}
return jwk;
};
@ -704,6 +713,7 @@ X509.parseSpki = function(buf, jwk) {
try {
return X509.parseRsaPkcs8(buf, jwk);
} catch (e) {
//console.error(e);
return X509.parseEcSpki(buf, jwk);
}
};
@ -740,47 +750,6 @@ X509.parseEcSpki = function(u8, jwk) {
X509.parsePkix = X509.parseSpki;
// TODO look for ECDSA as well
X509._parseRsa = function(asn1) {
// accepting der for compatability with other usages
if (asn1.byteLength) {
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
var meta = { kty: 'RSA', format: 'pkcs1', public: true };
//meta.asn1 = ASN1.parse(u8);
if (
asn1.children.every(function(el) {
return 0x02 === el.type;
})
) {
if (2 === asn1.children.length) {
// rsa pkcs1 public
//return meta;
} else if (asn1.children.length >= 9) {
// the standard allows for "otherPrimeInfos", hence at least 9
meta.public = false;
// rsa pkcs1 private
//return meta;
} else {
throw new Error(
'not an RSA PKCS#1 public or private key (wrong number of ints)'
);
}
} else {
meta.format = 'pkcs8';
}
var jwk = { kty: 'RSA', n: null, e: null };
if ('pkcs1' === meta.format) {
return X509.parsePkcs1(asn1, jwk);
} else {
return X509.parsePkcs8(asn1, jwk);
}
};
// 1.2.840.10045.3.1.7
// prime256v1 (ANSI X9.62 named elliptic curve)

2
dist/x509.all.min.js vendored
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File diff suppressed because one or more lines are too long

61
dist/x509.js vendored
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@ -18,7 +18,7 @@ X509.parsePkcs1 = function parseRsaPkcs1(asn1, jwk) {
}
// might be a buffer
if (asn1.byteLength) {
if (!Array.isArray(asn1)) {
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
@ -146,14 +146,24 @@ X509.parseRsaPkcs8 = function parseRsaPkcs8(asn1, jwk) {
}
// might be a buffer
if (asn1.byteLength) {
if (!Array.isArray(asn1)) {
/*
console.log(
JSON.stringify(ASN1.parse({ der: asn1, verbose: true, json: false }), null, 2)
);
*/
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
if (
2 === asn1.children.length &&
0x03 === asn1.children[1].type // && 2 === asn1.children[1].children.length
0x03 === asn1.children[1].type &&
0x30 === asn1.children[1].value[0]
) {
asn1 = asn1.children[1].children[0];
asn1 = ASN1.parse({
der: asn1.children[1].value,
verbose: true,
json: false
});
jwk.n = Enc.bufToUrlBase64(asn1.children[0].value);
jwk.e = Enc.bufToUrlBase64(asn1.children[1].value);
jwk.kty = 'RSA';
@ -178,7 +188,6 @@ X509.parseRsaPkcs8 = function parseRsaPkcs8(asn1, jwk) {
'not an RSA PKCS#8 public or private key (wrong format)'
);
}
return jwk;
};
@ -186,6 +195,7 @@ X509.parseSpki = function(buf, jwk) {
try {
return X509.parseRsaPkcs8(buf, jwk);
} catch (e) {
//console.error(e);
return X509.parseEcSpki(buf, jwk);
}
};
@ -222,47 +232,6 @@ X509.parseEcSpki = function(u8, jwk) {
X509.parsePkix = X509.parseSpki;
// TODO look for ECDSA as well
X509._parseRsa = function(asn1) {
// accepting der for compatability with other usages
if (asn1.byteLength) {
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
var meta = { kty: 'RSA', format: 'pkcs1', public: true };
//meta.asn1 = ASN1.parse(u8);
if (
asn1.children.every(function(el) {
return 0x02 === el.type;
})
) {
if (2 === asn1.children.length) {
// rsa pkcs1 public
//return meta;
} else if (asn1.children.length >= 9) {
// the standard allows for "otherPrimeInfos", hence at least 9
meta.public = false;
// rsa pkcs1 private
//return meta;
} else {
throw new Error(
'not an RSA PKCS#1 public or private key (wrong number of ints)'
);
}
} else {
meta.format = 'pkcs8';
}
var jwk = { kty: 'RSA', n: null, e: null };
if ('pkcs1' === meta.format) {
return X509.parsePkcs1(asn1, jwk);
} else {
return X509.parsePkcs8(asn1, jwk);
}
};
// 1.2.840.10045.3.1.7
// prime256v1 (ANSI X9.62 named elliptic curve)

2
dist/x509.min.js vendored
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File diff suppressed because one or more lines are too long

2
package.json
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@ -1,6 +1,6 @@
{
"name": "@root/x509",
"version": "0.7.2",
"version": "0.7.0",
"description": "VanillaJS, Lightweight, Zero-Dependency, X509 schema encoder and decoder.",
"main": "index.js",
"browser": {

46
parsers.js
View File

@ -17,7 +17,7 @@ X509.parsePkcs1 = function parseRsaPkcs1(asn1, jwk) {
}
// might be a buffer
if (asn1.byteLength) {
if (!Array.isArray(asn1)) {
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
@ -145,7 +145,7 @@ X509.parseRsaPkcs8 = function parseRsaPkcs8(asn1, jwk) {
}
// might be a buffer
if (asn1.byteLength) {
if (!Array.isArray(asn1)) {
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
if (
@ -177,7 +177,6 @@ X509.parseRsaPkcs8 = function parseRsaPkcs8(asn1, jwk) {
'not an RSA PKCS#8 public or private key (wrong format)'
);
}
return jwk;
};
@ -220,44 +219,3 @@ X509.parseEcSpki = function(u8, jwk) {
};
X509.parsePkix = X509.parseSpki;
// TODO look for ECDSA as well
X509._parseRsa = function(asn1) {
// accepting der for compatability with other usages
if (asn1.byteLength) {
asn1 = ASN1.parse({ der: asn1, verbose: true, json: false });
}
var meta = { kty: 'RSA', format: 'pkcs1', public: true };
//meta.asn1 = ASN1.parse(u8);
if (
asn1.children.every(function(el) {
return 0x02 === el.type;
})
) {
if (2 === asn1.children.length) {
// rsa pkcs1 public
//return meta;
} else if (asn1.children.length >= 9) {
// the standard allows for "otherPrimeInfos", hence at least 9
meta.public = false;
// rsa pkcs1 private
//return meta;
} else {
throw new Error(
'not an RSA PKCS#1 public or private key (wrong number of ints)'
);
}
} else {
meta.format = 'pkcs8';
}
var jwk = { kty: 'RSA', n: null, e: null };
if ('pkcs1' === meta.format) {
return X509.parsePkcs1(asn1, jwk);
} else {
return X509.parsePkcs8(asn1, jwk);
}
};