Documentation about ephemeral key exchange

This commit is contained in:
Lutz Jänicke
2001-07-21 11:02:17 +00:00
parent c518ade1fd
commit 4db48ec0bd
5 changed files with 315 additions and 5 deletions

View File

@@ -39,8 +39,9 @@ certificate and key.
A RSA cipher can only be chosen, when a RSA certificate is available.
RSA export ciphers with a keylength of 512 bits for the RSA key require
a temporary 512 bit RSA key, as typically the supplied key has a length
of 1024 bit. RSA ciphers using EDH need a certificate and key and
additional DH-parameters.
of 1024 bit (see
L<SSL_CTX_set_tmp_rsa_callback(3)|SSL_CTX_set_tmp_rsa_callback(3)>).
RSA ciphers using EDH need a certificate and key and additional DH-parameters.
A DSA cipher can only be chosen, when a DSA certificate is available.
DSA ciphers always use DH key exchange and therefore need DH-parameters.
@@ -60,6 +61,8 @@ could be selected and 0 on complete failure.
L<ssl(3)|ssl(3)>, L<SSL_get_ciphers(3)|SSL_get_ciphers(3)>,
L<SSL_CTX_use_certificate(3)|SSL_CTX_use_certificate(3)>,
L<SSL_CTX_set_tmp_rsa_callback(3)|SSL_CTX_set_tmp_rsa_callback(3)>,
L<SSL_CTX_set_tmp_dh_callback(3)|SSL_CTX_set_tmp_dh_callback(3)>,
L<ciphers(1)|ciphers(1)>
=cut