github.com/dvob/pcert (go): Package pcert aims to ease the creation of x509 certificates and keys. This package provides the following main functions:  The results of the functions which return certificates, CSRs and keys are all PEM encoded.  All functions without special suffix refer to a certificates. Functions for CSR and Key use an appropriate suffix. For example the function Load loads a certificate from a file, whereas LoadKey or LoadCSR are for keys resp. CSRs.
Keywords: certificate|certificate-authority|certificate-creation|cfssl|client-certificate|csr|openssl|pki|self-signed-certificate|tls-certificate|x509