diff --git a/src/tools/certificate-key-parser/certificate-key-parser.infos.ts b/src/tools/certificate-key-parser/certificate-key-parser.infos.ts
new file mode 100644
index 00000000..2b7a4f26
--- /dev/null
+++ b/src/tools/certificate-key-parser/certificate-key-parser.infos.ts
@@ -0,0 +1,333 @@
+import type {
+  Certificate,
+  Fingerprint,
+  Key,
+  PrivateKey, Signature,
+} from 'sshpk';
+import type * as openpgp from 'openpgp';
+import * as forge from 'node-forge';
+
+export interface LabelValue {
+  label: string
+  value: string
+  multiline?: boolean
+}
+
+function onErrorReturnErrorMessage(func: () => any) {
+  try {
+    return func();
+  }
+  catch (e: any) {
+    return e.toString();
+  }
+}
+
+function buf2Hex(buffer: ArrayBuffer) { // buffer is an ArrayBuffer
+  return [...new Uint8Array(buffer)]
+    .map(x => x.toString(16).padStart(2, '0'))
+    .join('');
+}
+
+export function getPublicKeyLabelValues(publicKey: Key) {
+  return [
+    {
+      label: 'Type:',
+      value: 'Public Key',
+    },
+    {
+      label: 'Key Type:',
+      value: publicKey.type,
+    },
+    {
+      label: 'Size:',
+      value: publicKey.size,
+    },
+    {
+      label: 'Comment:',
+      value: publicKey.comment,
+      multiline: true,
+    },
+    {
+      label: 'Curve:',
+      value: publicKey.curve ?? 'none',
+    },
+    {
+      label: 'Fingerprint (sha256):',
+      value: onErrorReturnErrorMessage(() => publicKey.fingerprint('sha256')),
+      multiline: true,
+    },
+    {
+      label: 'Fingerprint (sha512):',
+      value: onErrorReturnErrorMessage(() => publicKey.fingerprint('sha512')),
+      multiline: true,
+    },
+  ] as LabelValue[];
+}
+
+export function getPrivateKeyLabelValues(privateKey: PrivateKey) {
+  return [
+    {
+      label: 'Type:',
+      value: 'Private Key',
+    },
+    {
+      label: 'Key Type:',
+      value: privateKey.type,
+    },
+    {
+      label: 'Size:',
+      value: privateKey.size,
+    },
+    {
+      label: 'Comment:',
+      value: privateKey.comment,
+      multiline: true,
+    },
+    {
+      label: 'Curve:',
+      value: privateKey.curve,
+    },
+    {
+      label: 'Fingerprint (sha256):',
+      value: onErrorReturnErrorMessage(() => privateKey.fingerprint('sha256')),
+      multiline: true,
+    },
+    {
+      label: 'Fingerprint (sha512):',
+      value: onErrorReturnErrorMessage(() => privateKey.fingerprint('sha512')),
+      multiline: true,
+    },
+  ] as LabelValue[];
+}
+
+export function getCertificateLabelValues(cert: Certificate) {
+  return [
+    {
+      label: 'Type:',
+      value: 'Certificate',
+    },
+    {
+      label: 'Subjects:',
+      value: cert.subjects?.map(s => s.toString()).join('\n'),
+      multiline: true,
+    },
+    {
+      label: 'Issuer:',
+      value: cert.issuer.toString(),
+      multiline: true,
+    },
+    {
+      label: 'Subject Key:',
+      value: onErrorReturnErrorMessage(() => cert.subjectKey?.toString('ssh')),
+      multiline: true,
+    },
+    {
+      label: 'Subject Key Type:',
+      value: cert.subjectKey?.type,
+    },
+    {
+      label: 'Subject Size:',
+      value: cert.subjectKey?.size,
+    },
+    {
+      label: 'Subject Comment:',
+      value: cert.subjectKey?.comment,
+      multiline: true,
+    },
+    {
+      label: 'Subject Curve:',
+      value: cert.subjectKey?.curve ?? 'none',
+    },
+    {
+      label: 'Issuer Key:',
+      value: onErrorReturnErrorMessage(() => cert.issuerKey?.toString('ssh')),
+      multiline: true,
+    },
+    {
+      label: 'Serial:',
+      value: buf2Hex(cert.serial),
+    },
+    {
+      label: 'Purposes:',
+      value: cert.purposes?.join(', '),
+    },
+    {
+      label: 'Extensions:',
+      value: JSON.stringify(cert.getExtensions(), null, 2),
+      multiline: true,
+    },
+    {
+      label: 'Fingerprint (sha256):',
+      value: onErrorReturnErrorMessage(() => cert.fingerprint('sha256')),
+      multiline: true,
+    },
+    {
+      label: 'Fingerprint (sha512):',
+      value: onErrorReturnErrorMessage(() => cert.fingerprint('sha512')),
+      multiline: true,
+    },
+    {
+      label: 'Certificate (pem):',
+      value: onErrorReturnErrorMessage(() => cert.toString('pem')),
+      multiline: true,
+    },
+  ] as LabelValue[];
+}
+
+export async function getPGPPublicKeyLabelValuesAsync(pgpPublicKey: openpgp.Key) {
+  return [
+    {
+      label: 'Type:',
+      value: 'PGP Public Key',
+    },
+    {
+      label: 'Creation Time:',
+      value: pgpPublicKey.getCreationTime().toString(),
+    },
+    {
+      label: 'Expiration Time:',
+      value: (await pgpPublicKey.getExpirationTime())?.toString() || '',
+    },
+    {
+      label: 'Algorithm Info:',
+      value: JSON.stringify(pgpPublicKey.getAlgorithmInfo()),
+    },
+    {
+      label: 'Fingerprint:',
+      value: pgpPublicKey.getFingerprint(),
+    },
+    {
+      label: 'User ID(s):',
+      value: pgpPublicKey.getUserIDs().join(', '),
+    },
+    {
+      label: 'Key ID(s):',
+      value: pgpPublicKey.getKeyIDs().map(k => k.toHex()).join(' ; '),
+    },
+  ] as LabelValue[];
+}
+
+export async function getPGPPrivateKeyLabelValuesAsync(pgpPrivateKey: openpgp.Key) {
+  return [
+    {
+      label: 'Type:',
+      value: 'PGP Private Key',
+    },
+    {
+      label: 'Creation Time:',
+      value: pgpPrivateKey.getCreationTime().toString(),
+    },
+    {
+      label: 'Expiration Time:',
+      value: (await pgpPrivateKey.getExpirationTime())?.toString() || '',
+    },
+    {
+      label: 'Algorithm Info:',
+      value: JSON.stringify(pgpPrivateKey.getAlgorithmInfo()),
+    },
+    {
+      label: 'Fingerprint:',
+      value: pgpPrivateKey.getFingerprint(),
+    },
+    {
+      label: 'User ID(s):',
+      value: pgpPrivateKey.getUserIDs().join(', '),
+    },
+    {
+      label: 'Key ID(s):',
+      value: pgpPrivateKey.getKeyIDs().map(k => k.toHex()).join(' ; '),
+    },
+  ] as LabelValue[];
+}
+
+export function getCSRLabelValues(csr: forge.pki.Certificate) {
+  return [
+    {
+      label: 'Type:',
+      value: 'Certificate Signing Request',
+    },
+    {
+      label: 'Subject:',
+      value: csr.subject?.attributes?.map(a => JSON.stringify(a, null, 2)).join('\n'),
+      multiline: true,
+    },
+    {
+      label: 'Issuer:',
+      value: csr.issuer?.toString(),
+      multiline: true,
+    },
+    {
+      label: 'Validity:',
+      value: JSON.stringify(csr.validity, null, 2),
+    },
+    {
+      label: 'Signature:',
+      value: csr.signature,
+    },
+    {
+      label: 'Signature Oid:',
+      value: csr.signatureOid?.toString(),
+    },
+    {
+      label: 'Signature parameters:',
+      value: JSON.stringify(csr.signatureParameters, null, 2),
+    },
+    {
+      label: 'Signing info:',
+      value: JSON.stringify(csr.siginfo, null, 2),
+    },
+    {
+      label: 'Serial:',
+      value: csr.serialNumber?.toString(),
+    },
+    {
+      label: 'Extensions:',
+      value: JSON.stringify(csr.extensions, null, 2),
+      multiline: true,
+    },
+    {
+      label: 'Public Key:',
+      value: onErrorReturnErrorMessage(() => forge.pki.publicKeyToPem(csr.publicKey)),
+      multiline: true,
+    },
+    {
+      label: 'Public Key Fingerprint:',
+      value: onErrorReturnErrorMessage(() => forge.pki.getPublicKeyFingerprint(csr.publicKey)?.toHex()),
+      multiline: true,
+    },
+  ] as LabelValue[];
+}
+
+export function getFingerprintLabelValues(fingerprint: Fingerprint) {
+  return [
+    {
+      label: 'Type:',
+      value: 'Fingerprint',
+    },
+    {
+      label: 'Fingerprint (hex):',
+      value: fingerprint.toString('hex'),
+    },
+    {
+      label: 'Fingerprint (base64):',
+      value: fingerprint.toString('base64'),
+    },
+  ] as LabelValue[];
+}
+
+export function getSignatureLabelValues(signature: Signature) {
+  return [
+    {
+      label: 'Type:',
+      value: 'Signature',
+    },
+    {
+      label: 'Fingerprint (asn1):',
+      value: signature.toString('asn1'),
+    },
+    {
+      label: 'Fingerprint (ssh):',
+      value: signature.toString('ssh'),
+    },
+  ] as LabelValue[];
+}
diff --git a/src/tools/certificate-key-parser/certificate-key-parser.service.test.ts b/src/tools/certificate-key-parser/certificate-key-parser.service.test.ts
new file mode 100644
index 00000000..5a915998
--- /dev/null
+++ b/src/tools/certificate-key-parser/certificate-key-parser.service.test.ts
@@ -0,0 +1,201 @@
+import { describe, expect, it } from 'vitest';
+import { getKeyOrCertificateInfosAsync } from './certificate-key-parser.service';
+
+const encryptedPrivateKey = /* NOSONAR */ `-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
+    `;
+const openSSHPrivateKey = /* NOSONAR */ `-----BEGIN OPENSSH PRIVATE KEY-----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+-----END OPENSSH PRIVATE KEY-----      
+    `;
+
+const formatsData = [
+  {
+    input: `
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+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+=w51K
+-----END PGP PUBLIC KEY BLOCK-----      
+    `,
+    pass: '',
+    type: 'PGP Public Key',
+  },
+  {
+    // NOSONAR
+    input: `
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+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+=hSgY
+-----END PGP PRIVATE KEY BLOCK-----      
+    `,
+    pass: '',
+    type: 'PGP Private Key',
+  },
+  {
+    input: `
+-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----
+    `,
+    pass: '',
+    type: 'Certificate Signing Request',
+  },
+  {
+    input: `
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDivroAl2ckHCwoPJOvhCLNBgxWFoW1wFwxxW4kdspb8O0b3zmgDZWElF9wHPwwo1L2JMtGSCrjKhNUIiLkUNVTgSdBssygt83aiDo+mBJIvn1s9S9ih6enpFLWJHrTp5VqQf8nogiJp0cxYGsuMKIKF/lT9u+5KRRBaLRgsf2Ejo3D5L0x3DMGh+yFll3DD1ji52tYRV18avFa/mCOVqq7FhkCd9pgIjQ+CH2/WcQAsW585WLWidRlrF27K+wuhCdeLA/Zx9ZewFiaN9WJNMANO8dMsIX0gf7qF4aTZYmSiyCJqOYyVz7VTtez6vlknSKS3SKjJ083weIudWKHqUQ3
+    `,
+    pass: '',
+    type: 'Public Key',
+    title: 'ssh-rsa Public Key',
+  },
+  {
+    input: openSSHPrivateKey,
+    pass: '',
+    type: 'Private Key',
+    title: 'Unencrypted Private Key',
+  },
+  {
+    input: `
+SHA256:qflg623OemnYEHDwUafq+XuMoB0UdJ+Ks44kHcWxDyM
+    `,
+    pass: '',
+    type: 'Fingerprint',
+  },
+  {
+    input: `
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+    `,
+    pass: '',
+    type: 'Certificate',
+  },
+  {
+    input: `
+c6:b9:73:b8:68:49:33:ad:27:51:bb:6c:16:e7:9c:da:dd:e3:92:15
+    `,
+    pass: '',
+    type: 'Fingerprint',
+    title: 'HEX Fingerprint',
+  },
+  {
+    input: encryptedPrivateKey,
+    pass: 'test',
+    type: 'Private Key',
+    title: 'Encrypted Private Key',
+  },
+];
+
+describe('certificate-key-parser', () => {
+  for (const format of formatsData) {
+    const { input, pass, type, title } = format;
+    it(`Parse '${title ?? type}' format with right type (${type})`, async () => {
+      const { values } = await getKeyOrCertificateInfosAsync(input, pass);
+      const result_type = values.find(v => v.label === 'Type:')?.value;
+
+      expect(result_type).toBe(type);
+    });
+  }
+});
diff --git a/src/tools/certificate-key-parser/certificate-key-parser.service.ts b/src/tools/certificate-key-parser/certificate-key-parser.service.ts
new file mode 100644
index 00000000..7113e225
--- /dev/null
+++ b/src/tools/certificate-key-parser/certificate-key-parser.service.ts
@@ -0,0 +1,129 @@
+import type { Buffer } from 'node:buffer';
+import {
+  parseCertificate, parseFingerprint,
+  parseKey,
+  parsePrivateKey,
+  parseSignature,
+} from 'sshpk';
+import type {
+  AlgorithmType,
+  Certificate,
+  CertificateFormat,
+  Fingerprint,
+  Key,
+  PrivateKey, Signature, SignatureFormatType,
+} from 'sshpk';
+import { Base64 } from 'js-base64';
+import * as openpgp from 'openpgp';
+import * as forge from 'node-forge';
+import { type LabelValue, getCSRLabelValues, getCertificateLabelValues, getFingerprintLabelValues, getPGPPrivateKeyLabelValuesAsync, getPGPPublicKeyLabelValuesAsync, getPrivateKeyLabelValues, getPublicKeyLabelValues, getSignatureLabelValues } from './certificate-key-parser.infos';
+
+export async function getKeyOrCertificateInfosAsync(keyOrCertificateValue: string | Buffer, passphrase: string) {
+  try {
+    const canParse = (value: string | Buffer, parseFunction: (value: string | Buffer) => any) => {
+      try {
+        return parseFunction(value);
+      }
+      catch {
+        return null;
+      }
+    };
+    const canParseAsync = async (value: string | Buffer, parseFunction: (value: string | Buffer) => Promise<any>) => {
+      try {
+        return await parseFunction(value);
+      }
+      catch {
+        return null;
+      }
+    };
+
+    const inputKeyOrCertificateValue = (typeof keyOrCertificateValue === 'string' ? keyOrCertificateValue?.trim() : keyOrCertificateValue);
+
+    const privateKey = canParse(inputKeyOrCertificateValue,
+      value => parsePrivateKey(value, 'auto', { passphrase })) as PrivateKey;
+    if (privateKey) {
+      return {
+        values: getPrivateKeyLabelValues(privateKey),
+      };
+    }
+
+    const publicKey = canParse(inputKeyOrCertificateValue, parseKey) as Key;
+    if (publicKey) {
+      return { values: getPublicKeyLabelValues(publicKey) };
+    }
+
+    const pgpPrivateKey = await canParseAsync(inputKeyOrCertificateValue, value => openpgp.readPrivateKey({ armoredKey: value.toString() })) as openpgp.Key;
+    if (pgpPrivateKey) {
+      return { values: await getPGPPrivateKeyLabelValuesAsync(pgpPrivateKey) };
+    }
+
+    const pgpPublicKey = await canParseAsync(inputKeyOrCertificateValue, value => openpgp.readKey({ armoredKey: value.toString() })) as openpgp.Key;
+    if (pgpPublicKey) {
+      return { values: await getPGPPublicKeyLabelValuesAsync(pgpPublicKey) };
+    }
+
+    const cert = canParse(inputKeyOrCertificateValue, (value) => {
+      for (const format of ['openssh', 'pem', 'x509']) {
+        try {
+          return parseCertificate(value, format as CertificateFormat);
+        }
+        catch {}
+      }
+      return null;
+    }) as Certificate;
+    if (cert) {
+      let certificateX509DER = '';
+      try {
+        certificateX509DER = Base64.fromUint8Array(cert.toBuffer('x509'));
+      }
+      catch {}
+
+      return { values: getCertificateLabelValues(cert), certificateX509DER };
+    }
+
+    const csr = canParse(inputKeyOrCertificateValue, (value) => {
+      return forge.pki.certificationRequestFromPem(value.toString(), false, false);
+    }) as forge.pki.Certificate;
+    if (csr) {
+      return { values: getCSRLabelValues(csr) };
+    }
+
+    const fingerprint = canParse(inputKeyOrCertificateValue, value => parseFingerprint(value.toString())) as Fingerprint;
+    if (fingerprint) {
+      return { values: getFingerprintLabelValues(fingerprint) };
+    }
+
+    const signature = canParse(inputKeyOrCertificateValue, (value) => {
+      //
+      for (const algo of ['dsa', 'rsa', 'ecdsa', 'ed25519']) {
+        for (const format of ['asn1', 'ssh', 'raw']) {
+          try {
+            return parseSignature(value, algo as AlgorithmType, format as SignatureFormatType);
+          }
+          catch {}
+        }
+      }
+      return null;
+    }) as Signature;
+    if (signature) {
+      return { values: getSignatureLabelValues(signature) };
+    }
+
+    return {
+      values: [
+        {
+          label: 'Type:',
+          value: 'Unknown format or invalid passphrase',
+        }],
+    };
+  }
+  catch (e: any) {
+    return {
+      values: [
+        {
+          label: 'Error:',
+          value: e.toString(),
+        }] as LabelValue[],
+    };
+  }
+}
diff --git a/src/tools/certificate-key-parser/certificate-key-parser.vue b/src/tools/certificate-key-parser/certificate-key-parser.vue
index aec39fc0..b86b4bf1 100644
--- a/src/tools/certificate-key-parser/certificate-key-parser.vue
+++ b/src/tools/certificate-key-parser/certificate-key-parser.vue
@@ -1,29 +1,9 @@
 <script setup lang="ts">
 import { Buffer } from 'node:buffer';
-import {
-  parseCertificate, parseFingerprint,
-  parseKey,
-  parsePrivateKey,
-  parseSignature,
-} from 'sshpk';
-import type {
-  AlgorithmType,
-  Certificate,
-  CertificateFormat,
-  Fingerprint,
-  Key,
-  PrivateKey, Signature, SignatureFormatType,
-} from 'sshpk';
-import { Base64 } from 'js-base64';
-import * as openpgp from 'openpgp';
-import * as forge from 'node-forge';
-import { useDownloadFileFromBase64 } from '@/composable/downloadBase64';
 
-function buf2Hex(buffer: ArrayBuffer) { // buffer is an ArrayBuffer
-  return [...new Uint8Array(buffer)]
-    .map(x => x.toString(16).padStart(2, '0'))
-    .join('');
-}
+import { getKeyOrCertificateInfosAsync } from './certificate-key-parser.service';
+import { type LabelValue } from './certificate-key-parser.infos';
+import { useDownloadFileFromBase64 } from '@/composable/downloadBase64';
 
 const inputKeyOrCertificate = ref('');
 const passphrase = ref('');
@@ -56,394 +36,15 @@ function downloadX509DERFile() {
   }
 }
 
-interface LabelValue {
-  label: string
-  value: string
-  multiline?: boolean
-}
 const parsedSections = computedAsync<LabelValue[]>(async () => {
-  try {
-    certificateX509DER.value = '';
-    const onErrorReturnErrorMessage = (func: () => any) => {
-      try {
-        return func();
-      }
-      catch (e: any) {
-        return e.toString();
-      }
-    };
-    const canParse = (value: string | Buffer, parseFunction: (value: string | Buffer) => any) => {
-      try {
-        return parseFunction(value);
-      }
-      catch {
-        return null;
-      }
-    };
-    const canParseAsync = async (value: string | Buffer, parseFunction: (value: string | Buffer) => Promise<any>) => {
-      try {
-        return await parseFunction(value);
-      }
-      catch {
-        return null;
-      }
-    };
-    const inputKeyOrCertificateValue
+  const inputKeyOrCertificateValue
       = inputKeyOrCertificate.value !== ''
         ? inputKeyOrCertificate.value
         : fileInput.value;
-    const publicKey = canParse(inputKeyOrCertificateValue, parseKey) as Key;
-    if (publicKey) {
-      return [
-        {
-          label: 'Type: ',
-          value: 'Public Key',
-        },
-        {
-          label: 'Key Type: ',
-          value: publicKey.type,
-        },
-        {
-          label: 'Size: ',
-          value: publicKey.size,
-        },
-        {
-          label: 'Comment: ',
-          value: publicKey.comment,
-          multiline: true,
-        },
-        {
-          label: 'Curve: ',
-          value: publicKey.curve ?? 'none',
-        },
-        {
-          label: 'Fingerprint (sha256): ',
-          value: onErrorReturnErrorMessage(() => publicKey.fingerprint('sha256')),
-          multiline: true,
-        },
-        {
-          label: 'Fingerprint (sha512): ',
-          value: onErrorReturnErrorMessage(() => publicKey.fingerprint('sha512')),
-          multiline: true,
-        },
-      ] as LabelValue[];
-    }
 
-    const privateKey = canParse(inputKeyOrCertificateValue,
-      value => parsePrivateKey(value, 'auto', { passphrase: passphrase.value })) as PrivateKey;
-    if (privateKey) {
-      return [
-        {
-          label: 'Type: ',
-          value: 'Private Key',
-        },
-        {
-          label: 'Key Type: ',
-          value: privateKey.type,
-        },
-        {
-          label: 'Size: ',
-          value: privateKey.size,
-        },
-        {
-          label: 'Comment: ',
-          value: privateKey.comment,
-          multiline: true,
-        },
-        {
-          label: 'Curve: ',
-          value: privateKey.curve,
-        },
-        {
-          label: 'Fingerprint (sha256): ',
-          value: onErrorReturnErrorMessage(() => privateKey.fingerprint('sha256')),
-          multiline: true,
-        },
-        {
-          label: 'Fingerprint (sha512): ',
-          value: onErrorReturnErrorMessage(() => privateKey.fingerprint('sha512')),
-          multiline: true,
-        },
-      ] as LabelValue[];
-    }
-
-    const cert = canParse(inputKeyOrCertificateValue, (value) => {
-      for (const format of ['openssh', 'pem', 'x509']) {
-        try {
-          return parseCertificate(value, format as CertificateFormat);
-        }
-        catch {}
-      }
-      return null;
-    }) as Certificate;
-    if (cert) {
-      try {
-        certificateX509DER.value = Base64.fromUint8Array(cert.toBuffer('x509'));
-      }
-      catch {}
-
-      return [
-        {
-          label: 'Type: ',
-          value: 'Certificate',
-        },
-        {
-          label: 'Subjects: ',
-          value: cert.subjects.map(s => s.toString()).join('\n'),
-          multiline: true,
-        },
-        {
-          label: 'Issuer: ',
-          value: cert.issuer.toString(),
-          multiline: true,
-        },
-        {
-          label: 'Subject Key: ',
-          value: onErrorReturnErrorMessage(() => cert.subjectKey?.toString('ssh')),
-          multiline: true,
-        },
-        {
-          label: 'Subject Key Type: ',
-          value: cert.subjectKey?.type,
-        },
-        {
-          label: 'Subject Size: ',
-          value: cert.subjectKey?.size,
-        },
-        {
-          label: 'Subject Comment: ',
-          value: cert.subjectKey?.comment,
-          multiline: true,
-        },
-        {
-          label: 'Subject Curve: ',
-          value: cert.subjectKey?.curve ?? 'none',
-        },
-        {
-          label: 'Issuer Key: ',
-          value: onErrorReturnErrorMessage(() => cert.issuerKey?.toString('ssh')),
-          multiline: true,
-        },
-        {
-          label: 'Serial: ',
-          value: buf2Hex(cert.serial),
-        },
-        {
-          label: 'Purposes: ',
-          value: cert.purposes?.join(', '),
-        },
-        {
-          label: 'Extensions: ',
-          value: JSON.stringify(cert.getExtensions(), null, 2),
-          multiline: true,
-        },
-        {
-          label: 'Fingerprint (sha256): ',
-          value: onErrorReturnErrorMessage(() => cert.fingerprint('sha256')),
-          multiline: true,
-        },
-        {
-          label: 'Fingerprint (sha512): ',
-          value: onErrorReturnErrorMessage(() => cert.fingerprint('sha512')),
-          multiline: true,
-        },
-        {
-          label: 'Certificate (pem): ',
-          value: onErrorReturnErrorMessage(() => cert.toString('pem')),
-          multiline: true,
-        },
-      ] as LabelValue[];
-    }
-
-    const csr = canParse(inputKeyOrCertificateValue, (value) => {
-      return forge.pki.certificationRequestFromPem(value.toString(), true, false);
-    }) as forge.pki.Certificate;
-    if (csr) {
-      return [
-        {
-          label: 'Type: ',
-          value: 'Certificate Signing Request',
-        },
-        {
-          label: 'Subject: ',
-          value: csr.subject.attributes.map(a => JSON.stringify(a, null, 2)).join('\n'),
-          multiline: true,
-        },
-        {
-          label: 'Issuer: ',
-          value: csr.issuer?.toString(),
-          multiline: true,
-        },
-        {
-          label: 'Validity: ',
-          value: JSON.stringify(csr.validity, null, 2),
-        },
-        {
-          label: 'Signature: ',
-          value: csr.signature,
-        },
-        {
-          label: 'Signature Oid: ',
-          value: csr.signatureOid?.toString(),
-        },
-        {
-          label: 'Signature parameters: ',
-          value: JSON.stringify(csr.signatureParameters, null, 2),
-        },
-        {
-          label: 'Signing info: ',
-          value: JSON.stringify(csr.siginfo, null, 2),
-        },
-        {
-          label: 'Serial: ',
-          value: csr.serialNumber?.toString(),
-        },
-        {
-          label: 'Extensions: ',
-          value: JSON.stringify(csr.extensions, null, 2),
-          multiline: true,
-        },
-        {
-          label: 'Public Key: ',
-          value: onErrorReturnErrorMessage(() => forge.pki.publicKeyToPem(csr.publicKey)),
-          multiline: true,
-        },
-        {
-          label: 'Public Key Fingerprint:',
-          value: onErrorReturnErrorMessage(() => forge.pki.getPublicKeyFingerprint(csr.publicKey)?.toHex()),
-          multiline: true,
-        },
-      ] as LabelValue[];
-    }
-
-    const fingerprint = canParse(inputKeyOrCertificateValue, value => parseFingerprint(value.toString())) as Fingerprint;
-    if (fingerprint) {
-      return [
-        {
-          label: 'Type: ',
-          value: 'Fingerprint',
-        },
-        {
-          label: 'Fingerprint (hex): ',
-          value: fingerprint.toString('hex'),
-        },
-        {
-          label: 'Fingerprint (base64): ',
-          value: fingerprint.toString('base64'),
-        },
-      ] as LabelValue[];
-    }
-
-    const pgpPrivateKey = await canParseAsync(inputKeyOrCertificateValue, value => openpgp.readPrivateKey({ armoredKey: value.toString() })) as openpgp.Key;
-    if (pgpPrivateKey) {
-      return [
-        {
-          label: 'Type: ',
-          value: 'PGP Private Key',
-        },
-        {
-          label: 'Creation Time: ',
-          value: pgpPrivateKey.getCreationTime().toString(),
-        },
-        {
-          label: 'Expiration Time: ',
-          value: (await pgpPrivateKey.getExpirationTime())?.toString() || '',
-        },
-        {
-          label: 'Algorithm Info: ',
-          value: JSON.stringify(pgpPrivateKey.getAlgorithmInfo()),
-        },
-        {
-          label: 'Fingerprint: ',
-          value: pgpPrivateKey.getFingerprint(),
-        },
-        {
-          label: 'User ID(s): ',
-          value: pgpPrivateKey.getUserIDs().join(', '),
-        },
-        {
-          label: 'Key ID(s): ',
-          value: pgpPrivateKey.getKeyIDs().map(k => k.toHex()).join(' ; '),
-        },
-      ] as LabelValue[];
-    }
-
-    const pgpPublicKey = await canParseAsync(inputKeyOrCertificateValue, value => openpgp.readKey({ armoredKey: value.toString() })) as openpgp.Key;
-    if (pgpPublicKey) {
-      return [
-        {
-          label: 'Type: ',
-          value: 'PGP Public Key',
-        },
-        {
-          label: 'Creation Time: ',
-          value: pgpPublicKey.getCreationTime().toString(),
-        },
-        {
-          label: 'Expiration Time: ',
-          value: (await pgpPublicKey.getExpirationTime())?.toString() || '',
-        },
-        {
-          label: 'Algorithm Info: ',
-          value: JSON.stringify(pgpPublicKey.getAlgorithmInfo()),
-        },
-        {
-          label: 'Fingerprint: ',
-          value: pgpPublicKey.getFingerprint(),
-        },
-        {
-          label: 'User ID(s): ',
-          value: pgpPublicKey.getUserIDs().join(', '),
-        },
-        {
-          label: 'Key ID(s): ',
-          value: pgpPublicKey.getKeyIDs().map(k => k.toHex()).join(' ; '),
-        },
-      ] as LabelValue[];
-    }
-
-    const signature = canParse(inputKeyOrCertificateValue, (value) => {
-      //
-      for (const algo of ['dsa', 'rsa', 'ecdsa', 'ed25519']) {
-        for (const format of ['asn1', 'ssh', 'raw']) {
-          try {
-            return parseSignature(value, algo as AlgorithmType, format as SignatureFormatType);
-          }
-          catch {}
-        }
-      }
-      return null;
-    }) as Signature;
-    if (signature) {
-      return [
-        {
-          label: 'Type: ',
-          value: 'Signature',
-        },
-        {
-          label: 'Fingerprint (asn1): ',
-          value: signature.toString('asn1'),
-        },
-        {
-          label: 'Fingerprint (ssh): ',
-          value: signature.toString('ssh'),
-        },
-      ] as LabelValue[];
-    }
-
-    return [
-      {
-        label: 'Type: ',
-        value: 'Unknown format or invalid passphrase',
-      }];
-  }
-  catch (e: any) {
-    return [
-      {
-        label: 'Error: ',
-        value: e.toString(),
-      }] as LabelValue[];
-  }
+  const { values, certificateX509DER: certPEM } = await getKeyOrCertificateInfosAsync(inputKeyOrCertificateValue, passphrase.value);
+  certificateX509DER.value = certPEM || '';
+  return values;
 });
 </script>
 
@@ -465,6 +66,7 @@ const parsedSections = computedAsync<LabelValue[]>(async () => {
         placeholder="Your Public Key / Private Key / Signature / Fingerprint / Certificate..."
         multiline
         rows="8"
+        data-test-id="input"
       />
     </c-card>
 
@@ -473,6 +75,7 @@ const parsedSections = computedAsync<LabelValue[]>(async () => {
       label="Passphrase (for encrypted keys):"
       placeholder="Passphrase (for encrypted keys)..."
       type="password"
+      data-test-id="pass"
     />
 
     <n-divider />
@@ -481,6 +84,7 @@ const parsedSections = computedAsync<LabelValue[]>(async () => {
       v-for="{ label, value, multiline } of parsedSections"
       :key="label"
       :label="label"
+      :data-test-id="label"
       label-position="left"
       label-width="100px"
       label-align="right"