Merge branch 'master' of github.com:gchq/CyberChef

CHANGELOG.md

@@ -13,6 +13,10 @@ All major and minor version changes will be documented in this file. Details of
 
 ## Details
 
+### [10.19.0] - 2024-06-21
+- Add support for ECDSA and DSA in 'Parse CSR' [@robinsandhu] | [#1828]
+- Fix typos in SIGABA.mjs [@eltociear] | [#1834]
+
 ### [10.18.0] - 2024-04-24
 - Added 'XXTEA Encrypt' and 'XXTEA Decrypt' operations [@n1474335] | [0a353ee]
 
@@ -436,6 +440,7 @@ All major and minor version changes will be documented in this file. Details of
 ## [4.0.0] - 2016-11-28
 -  Initial open source commit [@n1474335] | [b1d73a72](https://github.com/gchq/CyberChef/commit/b1d73a725dc7ab9fb7eb789296efd2b7e4b08306)
 
+[10.19.0]: https://github.com/gchq/CyberChef/releases/tag/v10.19.0
 [10.18.0]: https://github.com/gchq/CyberChef/releases/tag/v10.18.0
 [10.17.0]: https://github.com/gchq/CyberChef/releases/tag/v10.17.0
 [10.16.0]: https://github.com/gchq/CyberChef/releases/tag/v10.16.0
@@ -623,6 +628,8 @@ All major and minor version changes will be documented in this file. Details of
 [@TheZ3ro]: https://github.com/TheZ3ro
 [@EvieHarv]: https://github.com/EvieHarv
 [@cplussharp]: https://github.com/cplussharp
+[@robinsandhu]: https://github.com/robinsandhu
+[@eltociear]: https://github.com/eltociear
 
 
 [8ad18b]: https://github.com/gchq/CyberChef/commit/8ad18bc7db6d9ff184ba3518686293a7685bf7b7

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "cyberchef",
-  "version": "10.18.9",
+  "version": "10.19.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cyberchef",
-      "version": "10.18.9",
+      "version": "10.19.0",
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cyberchef",
-  "version": "10.18.9",
+  "version": "10.19.0",
   "description": "The Cyber Swiss Army Knife for encryption, encoding, compression and data analysis.",
   "author": "n1474335 <n1474335@gmail.com>",
   "homepage": "https://gchq.github.io/CyberChef",

src/core/operations/ParseCSR.mjs

@@ -4,8 +4,9 @@
  * @license Apache-2.0
  */
 
+import r from "jsrsasign";
 import Operation from "../Operation.mjs";
-import forge from "node-forge";
+import { formatDnObj } from "../lib/PublicKey.mjs";
 import Utils from "../Utils.mjs";
 
 /**
@@ -30,16 +31,6 @@ class ParseCSR extends Operation {
                 "name": "Input format",
                 "type": "option",
                 "value": ["PEM"]
-            },
-            {
-                "name": "Key type",
-                "type": "option",
-                "value": ["RSA"]
-            },
-            {
-                "name": "Strict ASN.1 value lengths",
-                "type": "boolean",
-                "value": true
             }
         ];
         this.checks = [
@@ -61,73 +52,71 @@ class ParseCSR extends Operation {
             return "No input";
         }
 
-        const csr = forge.pki.certificationRequestFromPem(input, args[1]);
+        // Parse the CSR into JSON parameters
+        const csrParam = new r.KJUR.asn1.csr.CSRUtil.getParam(input);
 
-        // RSA algorithm is the only one supported for CSR in node-forge as of 1.3.1
+        return `Subject\n${formatDnObj(csrParam.subject, 2)}
-        return `Version:          ${1 + csr.version} (0x${Utils.hex(csr.version)})
+Public Key${formatSubjectPublicKey(csrParam.sbjpubkey)}
-Subject${formatSubject(csr.subject)}
+Signature${formatSignature(csrParam.sigalg, csrParam.sighex)}
-Subject Alternative Names${formatSubjectAlternativeNames(csr)}
+Requested Extensions${formatRequestedExtensions(csrParam)}`;
-Public Key
-  Algorithm:      RSA
-  Length:         ${csr.publicKey.n.bitLength()} bits
-  Modulus:        ${formatMultiLine(chop(csr.publicKey.n.toString(16).replace(/(..)/g, "$&:")))}
-  Exponent:       ${csr.publicKey.e} (0x${Utils.hex(csr.publicKey.e)})
-Signature
-  Algorithm:      ${forge.pki.oids[csr.signatureOid]}
-  Signature:      ${formatMultiLine(Utils.strToByteArray(csr.signature).map(b => Utils.hex(b)).join(":"))}
-Extensions${formatExtensions(csr)}`;
     }
 }
 
 /**
- * Format Subject of the request as a multi-line string
+ * Format signature of a CSR
- * @param {*} subject CSR Subject
+ * @param {*} sigAlg string
- * @returns Multi-line string describing Subject
+ * @param {*} sigHex string
+ * @returns Multi-line string describing CSR Signature
  */
-function formatSubject(subject) {
+function formatSignature(sigAlg, sigHex) {
-    let out = "\n";
+    let out = `\n`;
 
-    for (const attribute of subject.attributes) {
+    out += `  Algorithm:      ${sigAlg}\n`;
-        out += `  ${attribute.shortName} = ${attribute.value}\n`;
+
+    if (new RegExp("withdsa", "i").test(sigAlg)) {
+        const d = new r.KJUR.crypto.DSA();
+        const sigParam = d.parseASN1Signature(sigHex);
+        out += `  Signature:
+      R:          ${formatHexOntoMultiLine(absBigIntToHex(sigParam[0]))}
+      S:          ${formatHexOntoMultiLine(absBigIntToHex(sigParam[1]))}\n`;
+    } else if (new RegExp("withrsa", "i").test(sigAlg)) {
+        out += `  Signature:      ${formatHexOntoMultiLine(sigHex)}\n`;
+    } else {
+        out += `  Signature:      ${formatHexOntoMultiLine(ensureHexIsPositiveInTwosComplement(sigHex))}\n`;
     }
 
     return chop(out);
 }
 
-
 /**
- * Format Subject Alternative Names from the name `subjectAltName` extension
+ * Format Subject Public Key from PEM encoded public key string
- * @param {*} extension CSR object
+ * @param {*} publicKeyPEM string
- * @returns Multi-line string describing Subject Alternative Names
+ * @returns Multi-line string describing Subject Public Key Info
  */
-function formatSubjectAlternativeNames(csr) {
+function formatSubjectPublicKey(publicKeyPEM) {
     let out = "\n";
 
-    for (const attribute of csr.attributes) {
+    const publicKey = r.KEYUTIL.getKey(publicKeyPEM);
-        for (const extension of attribute.extensions) {
+    if (publicKey instanceof r.RSAKey) {
-            if (extension.name === "subjectAltName") {
+        out += `  Algorithm:      RSA
-                const names = [];
+  Length:         ${publicKey.n.bitLength()} bits
-                for (const altName of extension.altNames) {
+  Modulus:        ${formatHexOntoMultiLine(absBigIntToHex(publicKey.n))}
-                    switch (altName.type) {
+  Exponent:       ${publicKey.e} (0x${Utils.hex(publicKey.e)})\n`;
-                        case 1:
+    } else if (publicKey instanceof r.KJUR.crypto.ECDSA) {
-                            names.push(`EMAIL: ${altName.value}`);
+        out += `  Algorithm:      ECDSA
-                            break;
+  Length:         ${publicKey.ecparams.keylen} bits
-                        case 2:
+  Pub:            ${formatHexOntoMultiLine(publicKey.pubKeyHex)}
-                            names.push(`DNS: ${altName.value}`);
+  ASN1 OID:       ${r.KJUR.crypto.ECDSA.getName(publicKey.getShortNISTPCurveName())}
-                            break;
+  NIST CURVE:     ${publicKey.getShortNISTPCurveName()}\n`;
-                        case 6:
+    } else if (publicKey instanceof r.KJUR.crypto.DSA) {
-                            names.push(`URI: ${altName.value}`);
+        out += `  Algorithm:      DSA
-                            break;
+  Length:         ${publicKey.p.toString(16).length * 4} bits
-                        case 7:
+  Pub:            ${formatHexOntoMultiLine(absBigIntToHex(publicKey.y))}
-                            names.push(`IP: ${altName.ip}`);
+  P:              ${formatHexOntoMultiLine(absBigIntToHex(publicKey.p))}
-                            break;
+  Q:              ${formatHexOntoMultiLine(absBigIntToHex(publicKey.q))}
-                        default:
+  G:              ${formatHexOntoMultiLine(absBigIntToHex(publicKey.g))}\n`;
-                            names.push(`(unable to format type ${altName.type} name)\n`);
+    } else {
-                    }
+        out += `unsupported public key algorithm\n`;
-                }
-                out += indent(2, names);
-            }
-        }
     }
 
     return chop(out);
@@ -135,45 +124,105 @@ function formatSubjectAlternativeNames(csr) {
 
 /**
  * Format known extensions of a CSR
- * @param {*} csr CSR object
+ * @param {*} csrParam object
- * @returns Multi-line string describing attributes
+ * @returns Multi-line string describing CSR Requested Extensions
  */
-function formatExtensions(csr) {
+function formatRequestedExtensions(csrParam) {
-    let out = "\n";
+    const formattedExtensions = new Array(4).fill("");
 
-    for (const attribute of csr.attributes) {
+    if (Object.hasOwn(csrParam, "extreq")) {
-        for (const extension of attribute.extensions) {
+        for (const extension of csrParam.extreq) {
-            // formatted separately
-            if (extension.name === "subjectAltName") {
-                continue;
-            }
-            out += `  ${extension.name}${(extension.critical ? " CRITICAL" : "")}:\n`;
             let parts = [];
-            switch (extension.name) {
+            switch (extension.extname) {
                 case "basicConstraints" :
                     parts = describeBasicConstraints(extension);
+                    formattedExtensions[0] = `  Basic Constraints:${formatExtensionCriticalTag(extension)}\n${indent(4, parts)}`;
                     break;
                 case "keyUsage" :
                     parts = describeKeyUsage(extension);
+                    formattedExtensions[1] = `  Key Usage:${formatExtensionCriticalTag(extension)}\n${indent(4, parts)}`;
                     break;
                 case "extKeyUsage" :
                     parts = describeExtendedKeyUsage(extension);
+                    formattedExtensions[2] = `  Extended Key Usage:${formatExtensionCriticalTag(extension)}\n${indent(4, parts)}`;
+                    break;
+                case "subjectAltName" :
+                    parts = describeSubjectAlternativeName(extension);
+                    formattedExtensions[3] = `  Subject Alternative Name:${formatExtensionCriticalTag(extension)}\n${indent(4, parts)}`;
                     break;
                 default :
-                    parts = ["(unable to format extension)"];
+                    parts = ["(unsuported extension)"];
+                    formattedExtensions.push(`  ${extension.extname}:${formatExtensionCriticalTag(extension)}\n${indent(4, parts)}`);
             }
-            out += indent(4, parts);
         }
     }
 
+    let out = "\n";
+
+    formattedExtensions.forEach((formattedExtension) => {
+        if (formattedExtension !== undefined && formattedExtension !== null && formattedExtension.length !== 0) {
+            out += formattedExtension;
+        }
+    });
+
     return chop(out);
 }
 
+/**
+ * Format extension critical tag
+ * @param {*} extension Object
+ * @returns String describing whether the extension is critical or not
+ */
+function formatExtensionCriticalTag(extension) {
+    return Object.hasOwn(extension, "critical") && extension.critical ? " critical" : "";
+}
 
 /**
- * Format hex string onto multiple lines
+ * Format string input as a comma separated hex string on multiple lines
+ * @param {*} hex String
+ * @returns Multi-line string describing the Hex input
+ */
+function formatHexOntoMultiLine(hex) {
+    if (hex.length % 2 !== 0) {
+        hex = "0" + hex;
+    }
+
+    return formatMultiLine(chop(hex.replace(/(..)/g, "$&:")));
+}
+
+/**
+ * Convert BigInt to abs value in Hex
+ * @param {*} int BigInt
+ * @returns String representing absolute value in Hex
+ */
+function absBigIntToHex(int) {
+    int = int < 0n ? -int : int;
+
+    return ensureHexIsPositiveInTwosComplement(int.toString(16));
+}
+
+/**
+ * Ensure Hex String remains positive in 2's complement
+ * @param {*} hex String
+ * @returns Hex String ensuring value remains positive in 2's complement
+ */
+function ensureHexIsPositiveInTwosComplement(hex) {
+    if (hex.length % 2 !== 0) {
+        return "0" + hex;
+    }
+
+    // prepend 00 if most significant bit is 1 (sign bit)
+    if (hex.length >=2 && (parseInt(hex.substring(0, 2), 16) & 128)) {
+        hex = "00" + hex;
+    }
+
+    return hex;
+}
+
+/**
+ * Format string onto multiple lines
  * @param {*} longStr
- * @returns Hex string as a multi-line hex string
+ * @returns String as a multi-line string
  */
 function formatMultiLine(longStr) {
     const lines = [];
@@ -194,8 +243,8 @@ function formatMultiLine(longStr) {
 function describeBasicConstraints(extension) {
     const constraints = [];
 
-    constraints.push(`CA = ${extension.cA}`);
+    constraints.push(`CA = ${Object.hasOwn(extension, "cA") && extension.cA ? "true" : "false"}`);
-    if (extension.pathLenConstraint !== undefined) constraints.push(`PathLenConstraint = ${extension.pathLenConstraint}`);
+    if (Object.hasOwn(extension, "pathLen")) constraints.push(`PathLenConstraint = ${extension.pathLen}`);
 
     return constraints;
 }
@@ -209,15 +258,27 @@ function describeBasicConstraints(extension) {
 function describeKeyUsage(extension) {
     const usage = [];
 
-    if (extension.digitalSignature) usage.push("Digital signature");
+    const kuIdentifierToName = {
-    if (extension.nonRepudiation) usage.push("Non-repudiation");
+        digitalSignature: "Digital Signature",
-    if (extension.keyEncipherment) usage.push("Key encipherment");
+        nonRepudiation:   "Non-repudiation",
-    if (extension.dataEncipherment) usage.push("Data encipherment");
+        keyEncipherment:  "Key encipherment",
-    if (extension.keyAgreement) usage.push("Key agreement");
+        dataEncipherment: "Data encipherment",
-    if (extension.keyCertSign) usage.push("Key certificate signing");
+        keyAgreement:     "Key agreement",
-    if (extension.cRLSign) usage.push("CRL signing");
+        keyCertSign:      "Key certificate signing",
-    if (extension.encipherOnly) usage.push("Encipher only");
+        cRLSign:          "CRL signing",
-    if (extension.decipherOnly) usage.push("Decipher only");
+        encipherOnly:     "Encipher Only",
+        decipherOnly:     "Decipher Only",
+    };
+
+    if (Object.hasOwn(extension, "names")) {
+        extension.names.forEach((ku) => {
+            if (Object.hasOwn(kuIdentifierToName, ku)) {
+                usage.push(kuIdentifierToName[ku]);
+            } else {
+                usage.push(`unknown key usage (${ku})`);
+            }
+        });
+    }
 
     if (usage.length === 0) usage.push("(none)");
 
@@ -233,23 +294,79 @@ function describeKeyUsage(extension) {
 function describeExtendedKeyUsage(extension) {
     const usage = [];
 
-    if (extension.serverAuth) usage.push("TLS Web Server Authentication");
+    const ekuIdentifierToName = {
-    if (extension.clientAuth) usage.push("TLS Web Client Authentication");
+        "serverAuth":             "TLS Web Server Authentication",
-    if (extension.codeSigning) usage.push("Code signing");
+        "clientAuth":             "TLS Web Client Authentication",
-    if (extension.emailProtection) usage.push("E-mail Protection (S/MIME)");
+        "codeSigning":            "Code signing",
-    if (extension.timeStamping) usage.push("Trusted Timestamping");
+        "emailProtection":        "E-mail Protection (S/MIME)",
-    if (extension.msCodeInd) usage.push("Microsoft Individual Code Signing");
+        "timeStamping":           "Trusted Timestamping",
-    if (extension.msCodeCom) usage.push("Microsoft Commercial Code Signing");
+        "1.3.6.1.4.1.311.2.1.21": "Microsoft Individual Code Signing",  // msCodeInd
-    if (extension.msCTLSign) usage.push("Microsoft Trust List Signing");
+        "1.3.6.1.4.1.311.2.1.22": "Microsoft Commercial Code Signing",  // msCodeCom
-    if (extension.msSGC) usage.push("Microsoft Server Gated Crypto");
+        "1.3.6.1.4.1.311.10.3.1": "Microsoft Trust List Signing",  // msCTLSign
-    if (extension.msEFS) usage.push("Microsoft Encrypted File System");
+        "1.3.6.1.4.1.311.10.3.3": "Microsoft Server Gated Crypto",  // msSGC
-    if (extension.nsSGC) usage.push("Netscape Server Gated Crypto");
+        "1.3.6.1.4.1.311.10.3.4": "Microsoft Encrypted File System",  // msEFS
+        "1.3.6.1.4.1.311.20.2.2": "Microsoft Smartcard Login",  // msSmartcardLogin
+        "2.16.840.1.113730.4.1":  "Netscape Server Gated Crypto",  // nsSGC
+    };
+
+    if (Object.hasOwn(extension, "array")) {
+        extension.array.forEach((eku) => {
+            if (Object.hasOwn(ekuIdentifierToName, eku)) {
+                usage.push(ekuIdentifierToName[eku]);
+            } else {
+                usage.push(eku);
+            }
+        });
+    }
 
     if (usage.length === 0) usage.push("(none)");
 
     return usage;
 }
 
+/**
+ * Format Subject Alternative Names from the name `subjectAltName` extension
+ * @see RFC 5280 4.2.1.6. Subject Alternative Name https://www.ietf.org/rfc/rfc5280.txt
+ * @param {*} extension object
+ * @returns Array of strings describing Subject Alternative Name extension
+ */
+function describeSubjectAlternativeName(extension) {
+    const names = [];
+
+    if (Object.hasOwn(extension, "extname") && extension.extname === "subjectAltName") {
+        if (Object.hasOwn(extension, "array")) {
+            for (const altName of extension.array) {
+                Object.keys(altName).forEach((key) => {
+                    switch (key) {
+                        case "rfc822":
+                            names.push(`EMAIL: ${altName[key]}`);
+                            break;
+                        case "dns":
+                            names.push(`DNS: ${altName[key]}`);
+                            break;
+                        case "uri":
+                            names.push(`URI: ${altName[key]}`);
+                            break;
+                        case "ip":
+                            names.push(`IP: ${altName[key]}`);
+                            break;
+                        case "dn":
+                            names.push(`DIR: ${altName[key].str}`);
+                            break;
+                        case "other" :
+                            names.push(`Other: ${altName[key].oid}::${altName[key].value.utf8str.str}`);
+                            break;
+                        default:
+                            names.push(`(unable to format SAN '${key}':${altName[key]})\n`);
+                    }
+                });
+            }
+        }
+    }
+
+    return names;
+}
+
 /**
  * Join an array of strings and add leading spaces to each line.
  * @param {*} n How many leading spaces

src/core/operations/SIGABA.mjs

@@ -40,7 +40,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "1st cipher rotor intial value",
+                name: "1st cipher rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -56,7 +56,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "2nd cipher rotor intial value",
+                name: "2nd cipher rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -72,7 +72,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "3rd cipher rotor intial value",
+                name: "3rd cipher rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -88,7 +88,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "4th cipher rotor intial value",
+                name: "4th cipher rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -104,7 +104,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "5th cipher rotor intial value",
+                name: "5th cipher rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -120,7 +120,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "1st control rotor intial value",
+                name: "1st control rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -136,7 +136,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "2nd control rotor intial value",
+                name: "2nd control rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -152,7 +152,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "3rd control rotor intial value",
+                name: "3rd control rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -168,7 +168,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "4th control rotor intial value",
+                name: "4th control rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -184,7 +184,7 @@ class Sigaba extends Operation {
                 value: false
             },
             {
-                name: "5th control rotor intial value",
+                name: "5th control rotor initial value",
                 type: "option",
                 value: LETTERS
             },
@@ -195,7 +195,7 @@ class Sigaba extends Operation {
                 defaultIndex: 0
             },
             {
-                name: "1st index rotor intial value",
+                name: "1st index rotor initial value",
                 type: "option",
                 value: NUMBERS
             },
@@ -206,7 +206,7 @@ class Sigaba extends Operation {
                 defaultIndex: 0
             },
             {
-                name: "2nd index rotor intial value",
+                name: "2nd index rotor initial value",
                 type: "option",
                 value: NUMBERS
             },
@@ -217,7 +217,7 @@ class Sigaba extends Operation {
                 defaultIndex: 0
             },
             {
-                name: "3rd index rotor intial value",
+                name: "3rd index rotor initial value",
                 type: "option",
                 value: NUMBERS
             },
@@ -228,7 +228,7 @@ class Sigaba extends Operation {
                 defaultIndex: 0
             },
             {
-                name: "4th index rotor intial value",
+                name: "4th index rotor initial value",
                 type: "option",
                 value: NUMBERS
             },
@@ -239,7 +239,7 @@ class Sigaba extends Operation {
                 defaultIndex: 0
             },
             {
-                name: "5th index rotor intial value",
+                name: "5th index rotor initial value",
                 type: "option",
                 value: NUMBERS
             },

src/core/operations/XPathExpression.mjs

@@ -52,12 +52,6 @@ class XPathExpression extends Operation {
         try {
             doc = new xmldom.DOMParser({
                 errorHandler: {
-                    warning(w) {
-                        throw w;
-                    },
-                    error(e) {
-                        throw e;
-                    },
                     fatalError(e) {
                         throw e;
                     }

tests/operations/tests/ParseCSR.mjs

@@ -29,31 +29,28 @@ NFgFNIvSXhbqMYoHAAApMHJOxiWpBFdYKp3tESnlgh2lUh7lQtmOjD4a1dzfU8PU
 oViyp+UJGasN2WRd+4VtaPw64w==
 -----END CERTIFICATE REQUEST-----`;
 
-const OUT_EXAMPLE_COM_RSA_1024 = `Version:          1 (0x00)
+const OUT_EXAMPLE_COM_RSA_1024 = `Subject
-Subject
+  C  = CH
-  C = CH
   ST = Zurich
-  L = Zurich
+  L  = Zurich
-  O = Example RE
+  O  = Example RE
   OU = IT Department
   CN = example.com
-Subject Alternative Names
-  DNS: example.com
-  DNS: www.example.com
 Public Key
   Algorithm:      RSA
   Length:         1024 bits
-  Modulus:        ae:b4:eb:2c:8e:85:93:38:d7:f0:56:5f:72:5b:76:a3:
+  Modulus:        00:ae:b4:eb:2c:8e:85:93:38:d7:f0:56:5f:72:5b:76:
-                  1d:43:cf:b2:91:c2:de:5f:e9:f7:d9:89:ce:ed:c0:b0:
+                  a3:1d:43:cf:b2:91:c2:de:5f:e9:f7:d9:89:ce:ed:c0:
-                  0a:27:86:a8:fc:7d:c0:3e:3c:28:15:55:17:1a:38:8d:
+                  b0:0a:27:86:a8:fc:7d:c0:3e:3c:28:15:55:17:1a:38:
-                  8f:f5:c5:d9:19:48:77:85:31:07:56:fa:0a:05:a3:ba:
+                  8d:8f:f5:c5:d9:19:48:77:85:31:07:56:fa:0a:05:a3:
-                  30:5b:f5:6e:75:ad:37:6f:7d:62:f2:00:7b:2b:2d:ca:
+                  ba:30:5b:f5:6e:75:ad:37:6f:7d:62:f2:00:7b:2b:2d:
-                  6d:a5:5c:fe:57:d6:3c:5f:d9:04:14:24:46:18:3c:86:
+                  ca:6d:a5:5c:fe:57:d6:3c:5f:d9:04:14:24:46:18:3c:
-                  e7:e5:fe:36:ee:82:3b:34:e9:50:f0:e3:e1:b2:08:5f:
+                  86:e7:e5:fe:36:ee:82:3b:34:e9:50:f0:e3:e1:b2:08:
-                  fb:8f:93:77:c3:60:31:2a:2c:29:55:cb:cf:d5:4b:8f
+                  5f:fb:8f:93:77:c3:60:31:2a:2c:29:55:cb:cf:d5:4b:
+                  8f
   Exponent:       65537 (0x10001)
 Signature
-  Algorithm:      sha256WithRSAEncryption
+  Algorithm:      SHA256withRSA
   Signature:      74:99:49:4f:82:de:a9:b7:f9:23:0f:4a:73:39:43:64:
                   e5:ef:67:04:54:18:40:6b:86:20:71:98:6c:f5:f7:9a:
                   2e:16:77:db:d4:09:d3:e2:c6:d3:d2:4e:e9:c7:5a:cd:
@@ -62,14 +59,17 @@ Signature
                   25:a9:04:57:58:2a:9d:ed:11:29:e5:82:1d:a5:52:1e:
                   e5:42:d9:8e:8c:3e:1a:d5:dc:df:53:c3:d4:a1:58:b2:
                   a7:e5:09:19:ab:0d:d9:64:5d:fb:85:6d:68:fc:3a:e3
-Extensions
+Requested Extensions
-  basicConstraints CRITICAL:
+  Basic Constraints: critical
     CA = false
-  keyUsage CRITICAL:
+  Key Usage: critical
-    Digital signature
+    Digital Signature
     Key encipherment
-  extKeyUsage:
+  Extended Key Usage:
-    TLS Web Server Authentication`;
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
 
 // openssl req -newkey rsa:2048 -keyout test-rsa-2048.key -out test-rsa-2048.csr \
 //    -subj "/C=CH/ST=Zurich/L=Zurich/O=Example RE/OU=IT Department/CN=example.com" \
@@ -97,39 +97,36 @@ m9cpVxuxGLtONBnohzohnFECytSXWEXPIj8L9SpYK97G02nJYYCAcb5BF11Alfux
 sNxtsr6zgPaLRrvOBT11WxJVKerbhfezAJ3naem1eM3VLxCGWwMwxg==
 -----END CERTIFICATE REQUEST-----`;
 
-const OUT_EXAMPLE_COM_RSA_2048 = `Version:          1 (0x00)
+const OUT_EXAMPLE_COM_RSA_2048 = `Subject
-Subject
+  C  = CH
-  C = CH
   ST = Zurich
-  L = Zurich
+  L  = Zurich
-  O = Example RE
+  O  = Example RE
   OU = IT Department
   CN = example.com
-Subject Alternative Names
-  DNS: example.com
-  DNS: www.example.com
 Public Key
   Algorithm:      RSA
   Length:         2048 bits
-  Modulus:        a3:e8:80:b9:96:3e:e2:bf:20:67:5c:b7:6b:ff:dc:c1:
+  Modulus:        00:a3:e8:80:b9:96:3e:e2:bf:20:67:5c:b7:6b:ff:dc:
-                  4a:55:a5:5e:2a:9d:87:97:96:ad:ff:30:c5:2c:20:1e:
+                  c1:4a:55:a5:5e:2a:9d:87:97:96:ad:ff:30:c5:2c:20:
-                  e7:56:f0:87:b0:6a:35:52:44:72:2e:00:a7:09:57:03:
+                  1e:e7:56:f0:87:b0:6a:35:52:44:72:2e:00:a7:09:57:
-                  55:95:99:03:c1:14:12:65:63:04:19:56:3c:f9:50:03:
+                  03:55:95:99:03:c1:14:12:65:63:04:19:56:3c:f9:50:
-                  76:0a:63:47:c6:e7:79:9d:5d:37:62:66:76:fc:89:a5:
+                  03:76:0a:63:47:c6:e7:79:9d:5d:37:62:66:76:fc:89:
-                  47:3a:4a:71:93:0f:a9:4f:a5:88:90:82:d3:82:fe:5c:
+                  a5:47:3a:4a:71:93:0f:a9:4f:a5:88:90:82:d3:82:fe:
-                  86:ce:77:1f:95:cf:9d:9d:17:ef:82:73:e1:6e:48:5a:
+                  5c:86:ce:77:1f:95:cf:9d:9d:17:ef:82:73:e1:6e:48:
-                  bc:d3:7c:96:fa:a7:9f:2b:c2:6c:24:d3:bd:2a:e3:f1:
+                  5a:bc:d3:7c:96:fa:a7:9f:2b:c2:6c:24:d3:bd:2a:e3:
-                  44:b6:0a:48:00:03:6b:d3:08:26:2b:2b:bb:53:f3:70:
+                  f1:44:b6:0a:48:00:03:6b:d3:08:26:2b:2b:bb:53:f3:
-                  10:0e:72:29:8e:98:d9:c5:5a:ea:3e:2c:ab:1d:e2:55:
+                  70:10:0e:72:29:8e:98:d9:c5:5a:ea:3e:2c:ab:1d:e2:
-                  37:d0:e1:31:0d:d2:87:c2:dc:ad:eb:63:23:d5:cd:e8:
+                  55:37:d0:e1:31:0d:d2:87:c2:dc:ad:eb:63:23:d5:cd:
-                  94:ed:49:8e:f9:23:b5:65:a3:c0:72:3e:d0:48:13:8e:
+                  e8:94:ed:49:8e:f9:23:b5:65:a3:c0:72:3e:d0:48:13:
-                  f9:1e:5e:57:14:61:9b:ef:2e:5c:ac:74:a1:11:31:1a:
+                  8e:f9:1e:5e:57:14:61:9b:ef:2e:5c:ac:74:a1:11:31:
-                  33:bc:c4:c6:aa:aa:07:58:28:16:97:e4:6a:f5:9e:8f:
+                  1a:33:bc:c4:c6:aa:aa:07:58:28:16:97:e4:6a:f5:9e:
-                  4e:03:6c:44:ee:02:2a:e8:35:67:09:a1:f3:2e:9a:71:
+                  8f:4e:03:6c:44:ee:02:2a:e8:35:67:09:a1:f3:2e:9a:
-                  9e:ec:61:bf:dd:6a:bf:07:39:ea:89:9d:cd:29:0a:ff
+                  71:9e:ec:61:bf:dd:6a:bf:07:39:ea:89:9d:cd:29:0a:
+                  ff
   Exponent:       65537 (0x10001)
 Signature
-  Algorithm:      sha256WithRSAEncryption
+  Algorithm:      SHA256withRSA
   Signature:      1b:47:23:7d:10:58:d6:90:73:bb:e8:df:ef:23:10:ac:
                   ae:66:42:b8:7b:d9:a8:ab:56:e5:c7:9a:87:21:9b:25:
                   31:ca:dd:06:ee:8b:e7:36:12:84:af:e5:fd:b2:74:a1:
@@ -146,14 +143,17 @@ Signature
                   be:41:17:5d:40:95:fb:b1:b0:dc:6d:b2:be:b3:80:f6:
                   8b:46:bb:ce:05:3d:75:5b:12:55:29:ea:db:85:f7:b3:
                   00:9d:e7:69:e9:b5:78:cd:d5:2f:10:86:5b:03:30:c6
-Extensions
+Requested Extensions
-  basicConstraints CRITICAL:
+  Basic Constraints: critical
     CA = false
-  keyUsage CRITICAL:
+  Key Usage: critical
-    Digital signature
+    Digital Signature
     Key encipherment
-  extKeyUsage:
+  Extended Key Usage:
-    TLS Web Server Authentication`;
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
 
 // openssl genpkey -genparam -algorithm ec -pkeyopt ec_paramgen_curve:P-256 -out test-ec-param.pem
 // openssl req -newkey ec:test-ec-param.pem -keyout test-ec.key -out test-ec.csr \
@@ -162,7 +162,7 @@ Extensions
 //    -addext "basicConstraints = critical,CA:FALSE" \
 //    -addext "keyUsage = critical,digitalSignature,keyEncipherment" \
 //    -addext "extendedKeyUsage = serverAuth"
-const IN_EXAMPLE_COM_EC = `-----BEGIN CERTIFICATE REQUEST-----
+const IN_EXAMPLE_COM_EC_P256 = `-----BEGIN CERTIFICATE REQUEST-----
 MIIBmzCCAUECAQAwcjELMAkGA1UEBhMCQ0gxDzANBgNVBAgMBlp1cmljaDEPMA0G
 A1UEBwwGWnVyaWNoMRMwEQYDVQQKDApFeGFtcGxlIFJFMRYwFAYDVQQLDA1JVCBE
 ZXBhcnRtZW50MRQwEgYDVQQDDAtleGFtcGxlLmNvbTBZMBMGByqGSM49AgEGCCqG
@@ -174,7 +174,690 @@ zj0EAwIDSAAwRQIgQkum/qaLzE3QZ3WD00uLpalUn113FObd7rM5Mr3HQwQCIQCr
 7OjzYI9v7qIJp/E9N16XfJN87G2ZVIZ4FuPXVjokCQ==
 -----END CERTIFICATE REQUEST-----`;
 
-const OUT_EXAMPLE_COM_EC = `Parse CSR - Cannot read public key. OID is not RSA.`;
+const OUT_EXAMPLE_COM_EC_P256 = `Subject
+  C  = CH
+  ST = Zurich
+  L  = Zurich
+  O  = Example RE
+  OU = IT Department
+  CN = example.com
+Public Key
+  Algorithm:      ECDSA
+  Length:         256 bits
+  Pub:            04:09:a9:61:73:61:f8:bf:44:d1:0d:ec:2e:1a:ce:f8:
+                  c1:75:5e:02:82:7e:a2:67:b6:b3:b2:22:4a:c6:c2:88:
+                  90:7e:d1:db:25:64:c0:e9:db:b1:42:15:3f:dd:df:41:
+                  f9:23:7f:89:b7:8a:63:ec:5e:88:d0:6b:b3:67:93:61:
+                  9e
+  ASN1 OID:       secp256r1
+  NIST CURVE:     P-256
+Signature
+  Algorithm:      SHA256withECDSA
+  Signature:      30:45:02:20:42:4b:a6:fe:a6:8b:cc:4d:d0:67:75:83:
+                  d3:4b:8b:a5:a9:54:9f:5d:77:14:e6:dd:ee:b3:39:32:
+                  bd:c7:43:04:02:21:00:ab:ec:e8:f3:60:8f:6f:ee:a2:
+                  09:a7:f1:3d:37:5e:97:7c:93:7c:ec:6d:99:54:86:78:
+                  16:e3:d7:56:3a:24:09
+Requested Extensions
+  Basic Constraints: critical
+    CA = false
+  Key Usage: critical
+    Digital Signature
+    Key encipherment
+  Extended Key Usage:
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
+
+// openssl ecparam -name secp384r1 -genkey -noout -out test-ec-key.pem
+// openssl req -new -key test-ec-key.pem -out test-ec.csr
+// -subj "/C=CH/ST=Zurich/L=Zurich/O=Example RE/OU=IT Department/CN=example.com"
+// -addext "subjectAltName = DNS:example.com,DNS:www.example.com"
+// -addext "basicConstraints = critical,CA:FALSE"
+// -addext "keyUsage = critical,digitalSignature,keyEncipherment"
+// -addext "extendedKeyUsage = serverAuth"
+const IN_EXAMPLE_COM_EC_P384 = `-----BEGIN CERTIFICATE REQUEST-----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-----END CERTIFICATE REQUEST-----`;
+
+const OUT_EXAMPLE_COM_EC_P384 = `Subject
+  C  = CH
+  ST = Zurich
+  L  = Zurich
+  O  = Example RE
+  OU = IT Department
+  CN = example.com
+Public Key
+  Algorithm:      ECDSA
+  Length:         384 bits
+  Pub:            04:4d:eb:a5:13:b5:eb:83:6d:5f:1d:a4:60:c3:f5:ce:
+                  53:7b:62:01:c4:8a:77:0e:e1:88:30:a3:20:18:c8:99:
+                  b7:2f:07:1b:47:e5:f2:2a:0e:80:fe:2f:83:51:a1:96:
+                  6b:61:50:f9:ff:30:f1:59:84:50:50:20:2e:8c:d5:c7:
+                  09:e7:b4:f3:82:48:e0:eb:5c:04:30:24:53:cb:0a:ab:
+                  3b:9b:7a:3c:3a:ec:d4:de:dd:3b:3c:e1:a1:3e:d8:fb:
+                  7f
+  ASN1 OID:       secp384r1
+  NIST CURVE:     P-384
+Signature
+  Algorithm:      SHA256withECDSA
+  Signature:      30:66:02:31:00:96:ae:d1:68:45:d4:68:d1:c4:0b:ea:
+                  9f:b8:88:ad:a2:75:87:39:ab:66:fa:a8:a2:68:d4:a1:
+                  f3:44:23:2f:0e:4f:d6:bb:33:83:dc:90:42:28:07:77:
+                  c7:03:ec:8e:03:02:31:00:ce:6a:35:0c:ba:5c:11:2c:
+                  19:08:1a:e1:de:c3:df:94:30:37:f1:36:63:a1:e7:51:
+                  35:e5:9c:57:17:67:d5:09:b0:0d:63:1e:a6:b0:ff:ce:
+                  03:c0:7b:2f:06:3a:6c:a3
+Requested Extensions
+  Basic Constraints: critical
+    CA = false
+  Key Usage: critical
+    Digital Signature
+    Key encipherment
+  Extended Key Usage:
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
+
+// openssl ecparam -name secp521r1 -genkey -noout -out test-ec-key.pem
+// openssl req -new -key test-ec-key.pem -out test-ec.csr
+// -subj "/C=CH/ST=Zurich/L=Zurich/O=Example RE/OU=IT Department/CN=example.com"
+// -addext "subjectAltName = DNS:example.com,DNS:www.example.com"
+// -addext "basicConstraints = critical,CA:FALSE"
+// -addext "keyUsage = critical,digitalSignature,keyEncipherment"
+// -addext "extendedKeyUsage = serverAuth"
+const IN_EXAMPLE_COM_EC_P521 = `-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`;
+
+const OUT_EXAMPLE_COM_EC_P521 = `Subject
+  C  = CH
+  ST = Zurich
+  L  = Zurich
+  O  = Example RE
+  OU = IT Department
+  CN = example.com
+Public Key
+  Algorithm:      ECDSA
+  Length:         521 bits
+  Pub:            04:00:a7:f9:05:10:79:ee:cb:df:82:54:73:e5:d3:34:
+                  6e:72:40:9e:27:8c:16:33:63:38:57:1a:e7:fa:49:d9:
+                  b3:a9:39:19:29:f5:4a:25:c7:ff:e6:1d:8e:56:38:c6:
+                  18:0b:fc:6f:33:99:49:45:c9:94:9c:be:fd:d7:34:3a:
+                  ad:fe:a9:00:3f:c2:ac:4a:43:17:6b:2f:69:ee:9e:e6:
+                  70:3f:7c:dd:97:b0:1f:7c:c6:39:a4:4e:96:19:54:2e:
+                  67:15:3f:37:09:ea:3d:27:49:07:6e:f9:62:62:50:0c:
+                  b0:43:8e:eb:4a:86:82:1c:96:57:b9:b2:88:38:0e:45:
+                  f1:3e:3c:e5:37
+  ASN1 OID:       secp521r1
+  NIST CURVE:     P-521
+Signature
+  Algorithm:      SHA256withECDSA
+  Signature:      30:81:87:02:41:0d:e2:29:4a:eb:c8:4f:e9:22:13:46:
+                  67:27:03:d2:0d:58:a4:f7:70:8b:aa:31:66:e4:87:aa:
+                  d3:67:7c:d4:6c:2e:b1:28:00:03:cd:96:95:96:55:65:
+                  1b:13:12:39:19:5e:d9:3d:eb:33:01:9e:1e:7f:bb:19:
+                  3e:c0:df:a3:f8:fa:02:42:01:03:99:74:44:c2:2d:01:
+                  3e:41:e3:e9:09:64:b4:4f:bb:48:b1:0b:56:4a:dd:ef:
+                  90:fd:99:fc:3f:49:5e:99:26:22:e2:2c:84:fd:c9:ea:
+                  00:d1:9a:27:ba:17:25:da:b2:bf:0c:b4:2e:b6:e2:45:
+                  e8:92:01:7b:9b:3b:96:27:8a:7d
+Requested Extensions
+  Basic Constraints: critical
+    CA = false
+  Key Usage: critical
+    Digital Signature
+    Key encipherment
+  Extended Key Usage:
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
+
+// openssl dsaparam -out dsaparam.pem 1024
+// openssl gendsa -out dsakey.pem dsaparam.pem
+// openssl req -new -key dsakey.pem -out test-dsa.csr \
+//    -subj "/C=CH/ST=Zurich/L=Zurich/O=Example RE/OU=IT Department/CN=example.com" \
+//    -addext "subjectAltName = DNS:example.com,DNS:www.example.com" \
+//    -addext "basicConstraints = critical,CA:FALSE" \
+//    -addext "keyUsage = critical,digitalSignature,keyEncipherment" \
+//    -addext "extendedKeyUsage = serverAuth"
+const IN_EXAMPLE_COM_DSA_1024 = `-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`;
+
+const OUT_EXAMPLE_COM_DSA_1024 = `Subject
+  C  = CH
+  ST = Zurich
+  L  = Zurich
+  O  = Example RE
+  OU = IT Department
+  CN = example.com
+Public Key
+  Algorithm:      DSA
+  Length:         1024 bits
+  Pub:            00:cc:f5:e6:54:4f:54:08:fc:72:37:b7:4a:16:ee:00:
+                  21:cf:54:4f:39:77:44:e4:d0:3c:3d:a9:47:10:34:23:
+                  52:e8:0d:d2:4d:26:d4:88:b1:8a:7a:24:4c:1a:0d:af:
+                  fc:73:3d:8a:f5:7c:b6:ad:6b:cb:09:a0:04:0c:2d:89:
+                  d7:10:e8:fe:72:a9:84:99:b3:ac:f7:c7:dc:59:3b:37:
+                  90:e6:35:df:b4:14:35:19:77:94:f3:38:b5:7c:2f:7d:
+                  8a:71:46:36:2c:5b:3c:55:48:cf:8f:ca:89:5d:3e:4a:
+                  8e:38:9f:d9:22:db:29:61:6f:3d:18:42:da:54:c0:c1:
+                  7e
+  P:              00:fc:be:f0:a6:74:cf:30:b6:d7:5b:ab:79:16:8a:04:
+                  c4:9e:7b:a0:e3:ed:92:2c:c9:76:44:d5:eb:94:24:23:
+                  9a:e6:5c:ee:d1:8c:c8:fd:6e:82:c4:9c:f4:fc:5d:fe:
+                  d3:2b:3c:a4:5a:c0:53:f9:4a:f5:0e:91:9e:1c:22:bb:
+                  a3:74:95:53:6f:f8:65:7e:71:87:e1:c5:80:09:ef:04:
+                  ba:9c:11:ce:8a:b0:64:1d:71:6b:08:87:17:32:fd:1b:
+                  a1:a8:d0:73:b2:ed:b4:9b:45:dc:41:21:8b:b8:e9:f9:
+                  f1:36:c0:c5:7f:b9:4c:95:c0:4e:29:da:b8:63:5d:a4:
+                  bf
+  Q:              00:de:3f:be:d2:bd:2b:18:50:7d:ca:eb:cc:7b:0f:5d:
+                  6f:bf:c5:6d:02:31:fa:fe:35:08:ab:f0:f9
+  G:              00:88:d7:4c:ec:84:59:85:73:da:19:1b:46:0e:97:a9:
+                  4a:84:40:7f:8b:90:2d:66:3d:ab:eb:c5:53:1e:1f:55:
+                  14:92:83:02:81:28:b8:d6:f8:1b:f3:13:67:89:ab:4a:
+                  57:bf:b3:b4:f5:01:ce:82:1b:5c:c3:36:37:52:b7:4d:
+                  f7:9d:ac:8d:49:09:2c:8b:6d:fb:91:71:07:bf:c9:a8:
+                  20:4f:46:ba:d5:b3:21:84:8d:1d:fe:59:b7:88:df:09:
+                  7a:3a:f4:05:c6:6f:ce:4c:d4:d3:91:e9:85:74:07:e9:
+                  4f:f6:03:4b:0f:a7:d7:12:ce:0d:37:de:81:3f:e8:c8:
+                  ea
+Signature
+  Algorithm:      SHA256withDSA
+  Signature:
+      R:          00:91:3a:20:51:4c:8a:13:9b:fd:7b:32:ab:38:aa:4f:
+                  d3:b8:b6:13:d6:73:d2:7f:f2:8c:8b:f0:e3
+      S:          00:c0:79:c9:53:0e:12:02:3c:ef:bb:ce:15:0e:f3:cd:
+                  fe:e8:0d:1f:5e:24:c6:25:7f:84:15:da:c4
+Requested Extensions
+  Basic Constraints: critical
+    CA = false
+  Key Usage: critical
+    Digital Signature
+    Key encipherment
+  Extended Key Usage:
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
+
+// openssl dsaparam -out dsaparam.pem 2048
+// openssl gendsa -out dsakey.pem dsaparam.pem
+// openssl req -new -key dsakey.pem -out test-dsa.csr \
+//    -subj "/C=CH/ST=Zurich/L=Zurich/O=Example RE/OU=IT Department/CN=example.com" \
+//    -addext "subjectAltName = DNS:example.com,DNS:www.example.com" \
+//    -addext "basicConstraints = critical,CA:FALSE" \
+//    -addext "keyUsage = critical,digitalSignature,keyEncipherment" \
+//    -addext "extendedKeyUsage = serverAuth"
+const IN_EXAMPLE_COM_DSA_2048 = `-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`;
+
+const OUT_EXAMPLE_COM_DSA_2048 = `Subject
+  C  = CH
+  ST = Zurich
+  L  = Zurich
+  O  = Example RE
+  OU = IT Department
+  CN = example.com
+Public Key
+  Algorithm:      DSA
+  Length:         2048 bits
+  Pub:            29:d5:bf:ed:51:3a:b5:22:1c:0c:27:c5:71:a5:b1:97:
+                  53:11:86:5f:59:b1:3c:0a:d7:ab:d7:92:4d:36:a8:7f:
+                  67:57:1d:22:9f:66:d6:df:eb:54:5e:bd:9d:25:90:be:
+                  bb:cb:78:5a:39:a7:99:86:c4:af:2b:20:a1:d3:65:36:
+                  80:9f:ab:8e:e8:f7:0d:25:ce:a2:07:b7:d2:d7:92:f8:
+                  ba:20:7b:a7:bd:cc:76:31:3e:dc:f7:18:31:b8:6d:b4:
+                  39:5e:c5:d9:ba:43:1b:26:08:fd:45:dc:b6:16:dd:48:
+                  7c:ef:d0:14:45:66:70:3c:7d:f3:e0:d6:4b:da:ed:40:
+                  15:2c:92:d6:f4:21:b6:20:a6:ce:da:bd:e1:0c:21:8e:
+                  80:df:f5:a9:c5:47:ca:b4:e5:d0:02:8e:e3:e5:29:81:
+                  08:84:cb:28:ab:ea:ff:97:f9:0e:33:55:20:86:15:d7:
+                  e8:19:9e:17:c4:7d:86:15:b5:a7:84:6f:fa:0c:80:81:
+                  b6:23:a3:02:45:b5:99:f0:13:9a:74:39:82:c9:cd:24:
+                  16:8c:53:18:13:31:c0:a0:7f:09:e3:e0:f9:a2:4b:78:
+                  21:71:1d:d0:10:f1:2c:19:26:d5:6a:27:23:16:0b:fc:
+                  d2:fd:e6:9d:ea:5e:98:14:5e:a4:57:33:db:29:13:35
+  P:              00:b2:fa:0a:98:21:dc:47:6c:bc:a9:0f:e4:a4:11:ce:
+                  be:56:86:89:fa:bf:fc:5f:f4:ce:15:92:a5:f8:ef:c2:
+                  a2:37:83:61:23:a9:72:fb:ac:26:32:bb:dc:31:a2:88:
+                  0e:0e:8e:83:9d:e9:f1:7f:0d:71:a7:76:48:24:d0:ad:
+                  7e:b4:89:ca:dd:00:b9:d8:ce:79:db:55:58:c4:a7:4e:
+                  77:68:41:54:2d:61:22:34:9a:6a:c1:02:a1:4b:db:a8:
+                  b5:6e:61:0c:c6:c7:7a:a7:3d:a7:53:7a:7c:c8:66:3f:
+                  c2:96:22:5b:0c:b2:fb:f4:d9:bf:c6:b6:b7:9f:28:c2:
+                  9c:3d:42:49:b8:71:7e:04:3e:8d:e2:87:f5:db:37:a7:
+                  a8:a0:ec:7d:65:a1:2b:71:2f:66:83:75:2f:c1:00:e6:
+                  d1:56:03:dd:98:d2:7a:ac:0f:ed:85:86:ca:1a:bb:80:
+                  f2:6c:12:23:2b:7e:dd:76:d5:28:f2:37:3f:2b:92:15:
+                  f3:a9:91:51:ba:38:e6:7d:34:f9:76:90:82:fd:9e:1d:
+                  ef:f6:44:df:4b:5b:a8:76:8d:0c:cf:98:c0:1a:db:fd:
+                  a2:fb:3e:7a:16:b3:ce:3b:56:98:c2:57:19:95:9a:02:
+                  0f:a0:c1:e5:4d:b8:36:f5:1b:08:52:81:65:15:27:1a:
+                  51
+  Q:              00:c1:b0:c2:9c:e2:96:b4:5e:68:4a:9c:a1:7e:cf:63:
+                  9b:b8:be:d5:74:e7:3b:a2:54:8a:a4:74:13
+  G:              41:98:64:e6:a7:40:62:83:2f:66:13:e2:e5:33:a0:ca:
+                  c4:f3:40:4d:45:78:01:2d:83:2a:71:64:8e:b9:4e:9c:
+                  0e:fc:93:ab:01:7f:6f:61:9f:ea:09:85:ff:9d:c8:f8:
+                  e7:9a:a2:3d:97:a7:97:9f:65:a3:f8:90:3f:38:49:52:
+                  e6:ee:09:eb:cf:58:9d:dd:b0:a4:5b:03:22:ff:e4:d0:
+                  b0:89:f9:df:60:13:09:1a:3d:14:14:62:f8:7a:45:55:
+                  d1:e9:8b:2f:d1:f9:7a:a6:33:eb:8c:34:79:5d:92:a7:
+                  8d:0e:f3:20:ae:d2:aa:fb:41:38:b7:ce:9a:b3:25:9e:
+                  37:13:ed:ba:67:d6:e0:47:a7:35:96:68:0a:5b:64:0d:
+                  ef:63:c7:c0:c9:53:96:ad:0e:ea:63:7e:7a:29:04:5a:
+                  81:ab:d3:d2:56:a5:73:13:85:97:a6:00:ed:a6:1c:b0:
+                  22:ab:a8:ee:d3:ec:dd:bb:35:99:ca:36:4f:64:0d:41:
+                  e1:75:25:4e:00:ad:cc:7b:de:62:95:33:67:53:61:67:
+                  23:3c:8d:c1:85:3a:69:99:58:01:4d:c2:dd:37:6e:af:
+                  7f:31:ad:2a:de:30:74:0f:2c:fb:20:31:a6:f0:3e:98:
+                  ef:bd:30:25:13:f7:8d:fe:e2:09:56:2d:f2:30:78:f6
+Signature
+  Algorithm:      SHA256withDSA
+  Signature:
+      R:          00:b2:ae:cb:68:a9:fb:ec:30:27:ec:65:47:b2:70:aa:
+                  ca:42:60:09:00:7c:6e:a0:63:c2:2a:5e:f2
+      S:          21:34:7f:51:37:10:66:e6:ba:0e:d9:4f:74:d4:17:85:
+                  da:9d:29:4f:8d:74:82:11:fc:a0:0f:85
+Requested Extensions
+  Basic Constraints: critical
+    CA = false
+  Key Usage: critical
+    Digital Signature
+    Key encipherment
+  Extended Key Usage:
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
+
+// openssl req -newkey rsa:4096 -keyout test-rsa-4096.key -out test-rsa-4096.csr
+// -subj "/C=CH/ST=Zurich/L=Zurich/O=Example RE/OU=IT Department/CN=example.com"
+// -addext "subjectAltName = DNS:example.com,DNS:www.example.com,IP:127.0.0.1, \
+// email:user@example.com,URI:http://example.com/api,otherName:1.2.3.4;UTF8:some value"
+// -addext "basicConstraints = critical,CA:FALSE"
+// -addext "keyUsage = critical,digitalSignature,keyEncipherment"
+// -addext "extendedKeyUsage = serverAuth"
+const IN_EXAMPLE_COM_SAN = `-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`;
+
+const OUT_EXAMPLE_COM_SAN = `Subject
+  C  = CH
+  ST = Zurich
+  L  = Zurich
+  O  = Example RE
+  OU = IT Department
+  CN = example.com
+Public Key
+  Algorithm:      RSA
+  Length:         4096 bits
+  Modulus:        00:97:fc:b9:00:c5:71:07:e3:ea:a0:ae:3d:ae:21:37:
+                  20:d6:af:72:f0:cd:f7:37:a9:06:5d:3a:03:49:fe:4c:
+                  a6:1b:1c:51:1d:45:c9:c8:1b:60:92:60:2a:0e:84:86:
+                  9a:0d:61:51:68:2d:f5:e6:70:77:f0:9f:e1:67:77:aa:
+                  bf:90:d2:9a:60:e9:dc:19:79:68:18:4a:e9:ec:7a:82:
+                  a5:7f:41:39:16:f5:1f:10:23:72:0f:00:92:6e:5b:4d:
+                  f5:30:ac:a2:6d:9e:3c:d3:8e:24:91:d6:a3:86:37:13:
+                  78:c6:5f:3d:27:d5:5c:1a:e9:e3:d1:d2:3e:b6:45:c7:
+                  b2:e2:51:cb:b1:c4:37:1a:83:6f:30:b7:17:6d:8d:47:
+                  22:19:db:68:8d:b9:32:61:4f:07:ca:78:3e:fa:4f:b0:
+                  06:20:6d:61:db:c3:48:c8:47:d7:52:c4:42:b4:1c:05:
+                  37:d9:59:11:92:6f:17:68:5e:01:38:47:ee:82:a4:f7:
+                  05:ce:f3:02:fc:1d:15:94:53:4d:36:48:20:26:16:e5:
+                  3d:f3:be:dc:41:89:d2:7c:39:27:a3:d7:a2:d5:e9:97:
+                  84:ff:85:5c:4f:35:d8:4f:32:14:5d:b3:5a:7a:fd:d7:
+                  37:5a:f9:66:87:64:6d:9b:f1:c6:4f:c4:66:67:de:b3:
+                  63:ad:79:d3:ee:95:6e:13:5b:6e:c7:4a:5e:97:06:8b:
+                  3f:f1:54:28:85:e9:54:5e:2c:82:2c:fa:ed:6e:78:de:
+                  1c:a4:b3:e3:bf:99:02:6d:b7:8c:c0:05:61:69:13:55:
+                  d5:af:01:af:86:ef:85:2c:b6:e4:51:5d:f2:c0:28:23:
+                  6f:ed:57:80:de:5f:08:80:49:1f:8f:8f:2e:f8:47:a7:
+                  57:a7:09:dd:92:49:e7:fa:af:66:8e:ce:52:38:40:b5:
+                  82:66:36:d9:51:60:4e:2b:de:e5:91:99:a3:57:63:0a:
+                  c3:ee:f2:6e:32:26:5a:7d:a5:42:fb:be:3f:50:72:c6:
+                  1a:6e:ec:1d:52:5d:a3:82:81:3b:f2:d4:6c:72:7f:48:
+                  a6:48:60:c7:35:e2:42:4b:39:fe:93:3d:95:d2:1a:6f:
+                  4d:4f:16:ce:57:d5:73:72:3c:e2:be:ad:47:c5:a6:22:
+                  ac:b0:0c:fa:7c:95:02:95:70:c2:95:6a:fe:e8:84:17:
+                  3e:7b:f7:2a:f0:c9:2b:c1:bb:09:de:c1:f7:5f:67:a1:
+                  19:88:d0:0a:88:1c:10:f1:d8:85:32:71:5f:77:fd:bc:
+                  84:9f:13:ac:89:6a:fb:96:e4:56:8d:4e:0e:e8:72:44:
+                  8c:3d:60:1d:7d:22:b9:b2:b5:a5:6f:91:1f:3a:db:82:
+                  dd
+  Exponent:       65537 (0x10001)
+Signature
+  Algorithm:      SHA256withRSA
+  Signature:      2d:3a:e8:7a:30:4a:da:97:08:02:84:91:c1:68:62:5a:
+                  bc:1c:69:09:0d:29:e4:ae:fb:46:50:0f:22:4e:50:32:
+                  fe:74:f3:a0:f1:89:91:05:04:a0:91:89:94:6d:90:eb:
+                  e8:d1:a0:87:52:7d:da:c0:3a:e5:10:e8:04:0a:20:18:
+                  42:a3:08:05:45:9e:37:02:26:b6:6a:43:a2:9b:88:64:
+                  c9:95:9b:37:36:a2:37:fd:9d:49:4f:ac:f5:7e:07:a3:
+                  f6:8d:3c:53:21:06:29:0d:0a:1c:6c:e8:31:0e:47:1d:
+                  65:54:af:2f:23:04:16:71:c8:30:d4:15:ec:64:b6:80:
+                  19:94:9c:fa:7e:e3:3d:9d:f1:7f:57:69:1b:29:92:e1:
+                  2d:da:76:c0:d4:da:17:7a:45:9a:1b:8e:a3:1b:9e:95:
+                  a0:1c:9c:7a:93:a2:36:4c:0b:e0:0b:2a:ba:72:da:4f:
+                  4b:ab:70:7a:b7:e2:0f:87:45:05:b0:38:0f:aa:ff:bd:
+                  aa:3f:8a:1a:8f:66:4e:d1:f1:49:42:5d:99:b0:64:53:
+                  fc:8b:8c:d6:0d:98:b2:75:52:a4:13:86:63:f2:7a:42:
+                  2d:a1:0e:be:84:12:aa:61:83:9d:35:9f:2f:85:64:4d:
+                  41:a2:e4:3f:95:2c:a4:69:f6:32:6a:ec:0d:ab:5a:6e:
+                  bb:f5:72:b8:5f:20:ac:59:8b:d1:2a:31:59:67:cf:87:
+                  ab:e2:6e:51:8c:fd:5b:ba:f4:18:65:e2:09:16:2a:db:
+                  9f:5a:93:95:a4:20:38:bc:7c:de:b3:c2:15:30:58:3b:
+                  be:1a:70:9b:7d:d7:8e:8d:25:08:f7:08:52:29:fa:d0:
+                  2a:87:65:00:ac:5a:d8:f6:c8:80:05:eb:a5:87:07:42:
+                  35:0c:72:f9:14:d0:96:44:f9:d0:0a:8e:78:a9:16:48:
+                  62:ab:52:3f:6d:10:46:be:86:58:2d:9d:f9:98:17:c0:
+                  3c:51:a6:6c:eb:f1:3f:28:c0:16:16:c3:78:fe:44:af:
+                  42:b5:9a:16:3b:83:b9:f3:a5:11:e0:9d:41:9f:93:d0:
+                  7e:84:7b:f1:9f:f8:9b:3b:f6:b3:15:62:f4:57:5f:b0:
+                  9c:e5:1b:af:e7:86:63:1a:0a:a9:de:22:7f:7b:82:48:
+                  2e:bd:28:29:3a:e2:92:7a:8f:df:8d:ba:67:b6:1b:9f:
+                  82:29:6b:a4:34:28:1a:b8:59:69:78:9c:d0:65:59:e8:
+                  99:9b:3a:1d:ed:2c:c5:5f:e2:8a:32:c9:a2:df:38:27:
+                  d5:d8:53:75:da:b0:da:de:97:56:85:0e:0c:54:de:20:
+                  83:d5:37:0a:ad:31:ef:24:50:2a:24:81:94:19:f0:a0
+Requested Extensions
+  Basic Constraints: critical
+    CA = false
+  Key Usage: critical
+    Digital Signature
+    Key encipherment
+  Extended Key Usage:
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com
+    IP: 127.0.0.1
+    EMAIL: user@example.com
+    URI: http://example.com/api
+    Other: 1.2.3.4::some value`;
+
+// openssl req -newkey rsa:2048 -keyout test-rsa-2048.key -out test-rsa-2048.csr \
+//    -subj "/C=CH/ST=Zurich/L=Zurich/O=Example RE/OU=IT Department/CN=example.com" \
+//    -addext "subjectAltName = DNS:example.com,DNS:www.example.com" \
+//    -addext "basicConstraints = critical,CA:FALSE" \
+//    -addext "keyUsage = critical,digitalSignature,keyEncipherment," \
+//    -addext "extendedKeyUsage = serverAuth"
+const IN_EXAMPLE_COM_KEY_USAGE = `-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`;
+
+const OUT_EXAMPLE_COM_KEY_USAGE = `Subject
+  C  = CH
+  ST = Zurich
+  L  = Zurich
+  O  = Example RE
+  OU = IT Department
+  CN = example.com
+Public Key
+  Algorithm:      RSA
+  Length:         2048 bits
+  Modulus:        00:a1:d0:5b:1a:ad:74:94:35:97:b0:29:4e:0c:20:b3:
+                  2a:cd:fe:44:43:ae:88:3f:0e:c5:25:65:08:37:62:87:
+                  58:e1:14:40:80:fa:fe:01:e4:35:06:1b:96:0d:5c:5a:
+                  5d:e8:a7:d1:79:97:38:44:87:80:af:59:ed:7f:e1:2e:
+                  04:72:da:27:ca:fa:7d:b4:22:3d:fe:93:a5:52:87:a2:
+                  ed:96:98:d4:3f:02:bb:3d:60:6d:67:de:bd:0e:e9:01:
+                  22:fa:ba:e1:7a:c9:4c:d5:88:24:fb:d7:5d:0c:64:2f:
+                  87:64:e4:d7:03:63:84:e3:5d:6b:74:1a:00:d5:47:e1:
+                  87:39:4d:49:c1:fc:ef:88:65:51:74:e9:98:f3:e0:a4:
+                  7f:17:3e:dd:0c:ad:4d:d3:fa:28:14:1a:89:49:39:b0:
+                  11:27:8a:8b:c3:a4:a7:c8:9a:da:a5:ef:62:6c:09:16:
+                  c0:f5:6b:9e:ed:7e:04:6d:78:b6:ce:fa:00:94:9e:4d:
+                  5c:5d:cf:b3:5a:b6:5e:c5:49:78:8c:7f:98:c0:dc:81:
+                  15:bb:b3:90:15:33:d3:50:5b:43:b5:24:ba:00:ed:d6:
+                  3e:bd:2a:ca:66:3f:ac:b2:e2:82:21:63:3b:bb:d0:62:
+                  83:62:34:9a:21:25:e4:05:eb:0e:5c:19:3c:18:4c:f4:
+                  53
+  Exponent:       65537 (0x10001)
+Signature
+  Algorithm:      SHA256withRSA
+  Signature:      3c:ea:fa:8d:fa:bf:99:78:a5:a9:70:35:d4:24:f3:6b:
+                  af:58:75:de:1f:be:9e:aa:50:6e:3b:3d:e7:f3:42:a4:
+                  a6:62:da:54:ca:dc:19:44:b1:90:d4:81:51:95:87:97:
+                  c1:b6:b3:54:b9:11:98:b3:70:a5:b0:7c:0b:97:e1:f4:
+                  53:e9:e7:92:42:a4:cf:ce:b6:00:96:da:ea:8b:90:2b:
+                  64:40:c5:02:69:27:51:5f:f6:3e:f7:2a:58:85:d0:64:
+                  48:db:f5:43:ed:d0:5e:2d:a3:9a:2e:50:32:ac:1e:ac:
+                  0c:0d:99:e5:e6:1f:a0:19:b3:03:20:02:1b:a8:2d:2f:
+                  4e:ac:8a:87:8c:5a:07:1a:85:ec:81:73:24:6c:ba:fa:
+                  9b:a8:60:c8:5b:7c:65:b6:f0:2b:85:a9:55:c8:02:65:
+                  f8:6d:06:22:e2:94:22:4d:5e:bf:46:51:72:f7:16:a5:
+                  1b:ee:c2:1a:60:a0:1a:82:1a:f6:85:aa:8a:84:5b:08:
+                  1f:9e:d7:54:ad:c3:65:88:4e:90:b7:7d:b8:2f:13:2d:
+                  d9:76:7b:eb:7d:1d:cc:bd:ca:62:f0:88:81:8c:51:fb:
+                  81:40:c3:fc:9d:5b:b7:8c:65:c0:43:93:78:55:5f:88:
+                  65:f1:7c:51:a0:45:5b:cb:46:f8:cb:36:4d:e5:ba:f1
+Requested Extensions
+  Basic Constraints: critical
+    CA = false
+  Key Usage: critical
+    Digital Signature
+    Non-repudiation
+    Key encipherment
+    Data encipherment
+    Key agreement
+    Key certificate signing
+    CRL signing
+  Extended Key Usage:
+    TLS Web Server Authentication
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
+
+// openssl req -newkey rsa:2048 -keyout test-rsa-2048.key -out test-rsa-2048.csr \
+//    -subj "/C=CH/ST=Zurich/L=Zurich/O=Example RE/OU=IT Department/CN=example.com" \
+//    -addext "subjectAltName = DNS:example.com,DNS:www.example.com" \
+//    -addext "basicConstraints = critical,CA:FALSE" \
+//    -addext "keyUsage = critical,digitalSignature,keyEncipherment" \
+//    -addext "extendedKeyUsage = serverAuth"
+const IN_EXAMPLE_COM_EXTENDED_KEY_USAGE = `-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`;
+
+const OUT_EXAMPLE_COM_EXTENDED_KEY_USAGE = `Subject
+  C  = CH
+  ST = Zurich
+  L  = Zurich
+  O  = Example RE
+  OU = IT Department
+  CN = example.com
+Public Key
+  Algorithm:      RSA
+  Length:         2048 bits
+  Modulus:        00:c8:d0:fc:1c:fe:0b:30:3f:59:a4:be:37:2a:77:8a:
+                  35:b3:62:52:98:ec:69:80:fd:ad:85:bb:33:52:3d:09:
+                  6b:5a:e1:b2:64:97:1f:6f:40:a9:2c:8a:51:17:ca:9c:
+                  0e:59:40:7b:e8:45:42:75:46:9e:4d:ec:bd:02:21:7c:
+                  43:83:ee:ac:33:05:13:07:56:17:b9:f6:39:2f:da:41:
+                  11:b3:eb:bc:f0:a0:42:35:f2:00:4b:a9:b9:77:8e:72:
+                  e3:11:f7:df:c6:97:ab:89:59:7b:18:84:01:25:87:4b:
+                  b4:ac:58:04:77:90:bd:dc:f6:9d:78:53:d1:07:39:ac:
+                  a6:65:63:ce:fd:20:9f:08:9c:a1:c6:cc:c3:2c:cd:9e:
+                  1b:94:b6:ae:f8:ae:bb:d9:d8:fa:b9:34:3a:8e:f3:f3:
+                  1f:0f:64:5f:56:97:53:5a:98:b9:75:b5:63:ea:b3:39:
+                  d2:dd:b7:e3:74:96:1e:52:59:bb:5e:f4:f3:0b:a1:0c:
+                  01:3e:8a:ff:99:1e:af:47:21:97:b1:e0:d2:67:04:3b:
+                  dc:38:73:67:12:4c:01:ef:67:66:f6:b1:16:1b:c4:d4:
+                  19:e3:d6:f2:42:c4:40:5d:6f:13:36:73:9a:2b:d3:e1:
+                  9a:fc:32:fe:2a:c4:5d:4f:4f:12:5d:ee:ec:ab:d2:9c:
+                  d7
+  Exponent:       65537 (0x10001)
+Signature
+  Algorithm:      SHA256withRSA
+  Signature:      9c:61:68:f5:78:8c:63:fc:55:04:86:19:b6:95:9a:f4:
+                  e8:fa:b8:18:4b:48:56:c3:16:c3:92:2b:52:7d:85:20:
+                  56:ff:c9:8f:31:18:7b:81:e6:fe:d7:34:0f:fc:ce:14:
+                  56:bc:80:17:19:a6:bc:06:76:a3:93:89:91:d2:b9:31:
+                  cb:53:17:a5:dd:98:7a:f7:6b:17:f5:c5:6b:64:e8:b6:
+                  fe:04:e3:f2:3a:a6:fa:c5:79:f6:13:48:6a:66:0a:ee:
+                  73:41:3b:a8:6a:73:3b:26:31:3c:d6:fb:db:4c:b1:5d:
+                  68:73:1d:2c:e7:a4:a6:e2:b9:bf:99:1b:b8:d7:6d:0e:
+                  91:22:02:47:74:be:65:78:05:0d:01:57:76:f7:ce:12:
+                  11:42:a0:41:eb:4a:52:04:76:2f:32:11:cd:9f:ff:34:
+                  46:15:54:43:16:8f:4d:2e:ff:00:c1:d1:64:64:5c:d6:
+                  50:fd:fd:b8:c0:a4:c0:62:b3:d0:8b:e0:06:d7:b5:37:
+                  33:b5:4e:6a:cb:85:69:07:5f:c4:8f:70:1b:02:3b:89:
+                  21:ba:5b:3c:7e:97:b7:12:04:b6:a7:4c:e1:27:aa:8b:
+                  8e:30:f6:85:f8:af:14:1a:81:79:af:24:fa:7e:13:8d:
+                  b9:dc:49:1e:1f:08:5f:1e:1e:12:9c:91:2d:b2:26:d0
+Requested Extensions
+  Basic Constraints: critical
+    CA = false
+  Key Usage: critical
+    Digital Signature
+    Key encipherment
+  Extended Key Usage:
+    TLS Web Server Authentication
+    TLS Web Client Authentication
+    Code signing
+    E-mail Protection (S/MIME)
+    Trusted Timestamping
+    Microsoft Individual Code Signing
+    Microsoft Commercial Code Signing
+    Microsoft Trust List Signing
+    Microsoft Server Gated Crypto
+    Microsoft Encrypted File System
+    Microsoft Smartcard Login
+    Microsoft Server Gated Crypto
+  Subject Alternative Name:
+    DNS: example.com
+    DNS: www.example.com`;
 
 TestRegister.addTests([
     {
@@ -184,7 +867,7 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 "op": "Parse CSR",
-                "args": ["PEM", true]
+                "args": ["PEM"]
             }
         ]
     },
@@ -195,21 +878,107 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 "op": "Parse CSR",
-                "args": ["PEM", true]
+                "args": ["PEM"]
             }
         ]
     },
-    // RSA algorithm is the only one supported for CSR in node-forge as of 1.3.1
     {
         name: "Parse CSR: Example Certificate Signing Request (CSR) with EC 256",
-        input: IN_EXAMPLE_COM_EC,
+        input: IN_EXAMPLE_COM_EC_P256,
-        expectedError: true,
+        expectedOutput: OUT_EXAMPLE_COM_EC_P256,
-        expectedOutput: OUT_EXAMPLE_COM_EC,
         recipeConfig: [
             {
                 "op": "Parse CSR",
-                "args": ["PEM", true]
+                "args": ["PEM"]
             }
         ]
-    }
+    },
+    {
+        name: "Parse CSR: Example Certificate Signing Request (CSR) with EC 384",
+        input: IN_EXAMPLE_COM_EC_P384,
+        expectedOutput: OUT_EXAMPLE_COM_EC_P384,
+        recipeConfig: [
+            {
+                "op": "Parse CSR",
+                "args": ["PEM"]
+            }
+        ]
+    },
+    {
+        name: "Parse CSR: Example Certificate Signing Request (CSR) with EC 521",
+        input: IN_EXAMPLE_COM_EC_P521,
+        expectedOutput: OUT_EXAMPLE_COM_EC_P521,
+        recipeConfig: [
+            {
+                "op": "Parse CSR",
+                "args": ["PEM"]
+            }
+        ]
+    },
+    {
+        name: "Parse CSR: Example Certificate Signing Request (CSR) with DSA 1024",
+        input: IN_EXAMPLE_COM_DSA_1024,
+        expectedOutput: OUT_EXAMPLE_COM_DSA_1024,
+        recipeConfig: [
+            {
+                "op": "Parse CSR",
+                "args": ["PEM"]
+            }
+        ]
+    },
+    {
+        name: "Parse CSR: Example Certificate Signing Request (CSR) with DSA 2048",
+        input: IN_EXAMPLE_COM_DSA_2048,
+        expectedOutput: OUT_EXAMPLE_COM_DSA_2048,
+        recipeConfig: [
+            {
+                "op": "Parse CSR",
+                "args": ["PEM"]
+            }
+        ]
+    },
+    {
+        name: "Parse CSR: Example Certificate Signing Request (CSR) with DSA 2048",
+        input: IN_EXAMPLE_COM_DSA_2048,
+        expectedOutput: OUT_EXAMPLE_COM_DSA_2048,
+        recipeConfig: [
+            {
+                "op": "Parse CSR",
+                "args": ["PEM"]
+            }
+        ]
+    },
+    {
+        name: "Parse CSR: Example Certificate Signing Request (CSR) with various SAN types",
+        input: IN_EXAMPLE_COM_SAN,
+        expectedOutput: OUT_EXAMPLE_COM_SAN,
+        recipeConfig: [
+            {
+                "op": "Parse CSR",
+                "args": ["PEM"]
+            }
+        ]
+    },
+    {
+        name: "Parse CSR: Example Certificate Signing Request (CSR) with various Key Usages",
+        input: IN_EXAMPLE_COM_KEY_USAGE,
+        expectedOutput: OUT_EXAMPLE_COM_KEY_USAGE,
+        recipeConfig: [
+            {
+                "op": "Parse CSR",
+                "args": ["PEM"]
+            }
+        ]
+    },
+    {
+        name: "Parse CSR: Example Certificate Signing Request (CSR) with various Extended Key Usages",
+        input: IN_EXAMPLE_COM_EXTENDED_KEY_USAGE,
+        expectedOutput: OUT_EXAMPLE_COM_EXTENDED_KEY_USAGE,
+        recipeConfig: [
+            {
+                "op": "Parse CSR",
+                "args": ["PEM"]
+            }
+        ]
+    },
 ]);