openssl/doc

README This file

fingerprints.txt
PGP fingerprints of authorised release signers

standards.txt
Moved to the web, https://www.openssl.org/docs/standards.html

HOWTO/
A few how-to documents; not necessarily up-to-date

man1/
The openssl command-line tools; start with openssl.pod

man3/
The SSL library and the crypto library

man5/
File formats

man7/
Overviews; start with crypto.pod and ssl.pod, for example
Algorithm specific EVP_PKEY documentation.

Formatted versions of the manpages (apps,ssl,crypto) can be found at
https://www.openssl.org/docs/manpages.html