SetaPDF Demos PHP libraries to handle, modify or create PDF files

OpenSSL Command Line

External implementations using the OpenSSL command line.

openssl-dgst

Use the dgst command to create the signature value.

openssl-dgst + RSASSA-PSS

Use the dgst command with the RSASSA-PSS signature algorithm to create the signature value.

openssl-pkeyutl

Use the pkeyutl command to create the signature value.

openssl-pkeyutl + CAPI engine

Use the pkeyutl command with the CAPI engine to create the signature value.

openssl-rsautl

Use the openssl-rsautl command to create the signature value.