Serial Number:-> openssl x509 -in CERTIFICATE_FILE -serial -noout ; Thumbprint:-> openssl x509 -in CERTIFICATE_FILE -fingerprint -noout ; Note: Please replace CERTIFICATE_FILE with the actual file name of the certificate. More information on OpenSSL's x509 command can be found here.
C:\Users\fyicenter>\local\openssl\openssl.exe OpenSSL> req -x509 -in rsa_test.csr -key rsa_test.key -out rsa_test.crt -set_serial 1024 Enter pass phrase for rsa_test.key:fyicenter OpenSSL> x509 -in rsa_test.crt -serial -noout serial=0400 As you can see the given serial number is stored as a binary integer format. Creating a CA Here -new denotes a new keypair, -newkey rsa:2048 specifies the size and type of your private key: RSA 2048-bit, -keyout dictates where they new private key will go, -out determines where the request will go, and -config tells openssl to use our config rather than the default config.. Note that as of January 1, 2011, Microsoft will remove all CAs with keys of size 1024-bit or smaller from How do I display the contents of a SSL certificate Jul 16, 2020 Unable to decode negative serial number · Issue #4320 The cause isn't just that the serial number is negative: OpenSSL will tolerate that as required by RFC5280 et al. The problem is that the ASN.1 Integer has an invalid encoding: there is illegal extra padding.
openssl x509 -noout -serial -subject -in certificateExampleContoso.cer serial=C6E02EB9402CEABD subject=O = Contoso The key is to generate a new certificate signing request (CSR) with the new subject name. As the CSR itself is signed, you cannot "transform" …
cmd - openssl hangs and does not exit - Stack Overflow thank you for that MBu. it worked this is the list of files i needed to copy cygcrypto-0.9.8.dll cyggcc_s-1.dll cygssl-0.9.8.dll cygwin1.dll cygz.dll find-serial.bat libeay32.dll openssl.exe ssleay32.dll – Adiboy Feb 28 '12 at 1:29 OpenSSL License (OpenSSL) Explained in Plain English
OpenSSL License (OpenSSL) Explained in Plain English
Modify Certificate Subject using OpenSSL x509 Command