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Questions - x509

[Flutter]: How to get public key PEM string from the x509 certificate PEM string

I need the way to extract PEM string of Public Key from the x509 certificate PEM string. Now i'm using basic_utils package, that can generate x509Certificate object from the giving PEM string. This x5...
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Eugene Alitz

flutter

dart

x509certificate

x509

Votes: 0

Answers: 2

Latest Answer

For RSA public keys: import 'package:convert/convert.dart'; import 'package:basic_utils/basic_utils.dart'; final bytes = hex.decode(cert.publicKeyData.bytes!); final key = CryptoUtils.rsaPublicKeyFro...
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Andy Brown

Get x509 TLS certificate with golang crypto/tls

I want to retrieve PEM encoded server certificate in golang. The output should be the same as we'd get with openssl s_client -showcerts -connect example.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END ...
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Moazzem Hossen

go

ssl

x509

Votes: 0

Answers: 0

Is it valid to have a certificate chain contained within START/END CERTIFICATE labels in a PEM file?

I have a pem file that is structured as follows: -----BEGIN CERTIFICATE----- <leaf cert details in Base64> <root cert details in Base64> -----END CERTIFICATE----- instead of how I would t...
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Jayde

ssl

ssl-certificate

x509

pem

Votes: 0

Answers: 0

Inconsistent results of certificate chain verification

I am getting inconsistent results of certificate chain verification with different OpenSSL libraries. The chain is verified successfully on MacOS using LibreSSL 2.8.3 and fails on Linux machine with O...
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mrtowel

ssl

openssl

x509

Votes: 0

Answers: 0

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