1*4724848cSchristos=pod 2*4724848cSchristos 3*4724848cSchristos=head1 NAME 4*4724848cSchristos 5*4724848cSchristosEVP_rc2_cbc, 6*4724848cSchristosEVP_rc2_cfb, 7*4724848cSchristosEVP_rc2_cfb64, 8*4724848cSchristosEVP_rc2_ecb, 9*4724848cSchristosEVP_rc2_ofb, 10*4724848cSchristosEVP_rc2_40_cbc, 11*4724848cSchristosEVP_rc2_64_cbc 12*4724848cSchristos- EVP RC2 cipher 13*4724848cSchristos 14*4724848cSchristos=head1 SYNOPSIS 15*4724848cSchristos 16*4724848cSchristos #include <openssl/evp.h> 17*4724848cSchristos 18*4724848cSchristos const EVP_CIPHER *EVP_rc2_cbc(void) 19*4724848cSchristos const EVP_CIPHER *EVP_rc2_cfb(void) 20*4724848cSchristos const EVP_CIPHER *EVP_rc2_cfb64(void) 21*4724848cSchristos const EVP_CIPHER *EVP_rc2_ecb(void) 22*4724848cSchristos const EVP_CIPHER *EVP_rc2_ofb(void) 23*4724848cSchristos const EVP_CIPHER *EVP_rc2_40_cbc(void) 24*4724848cSchristos const EVP_CIPHER *EVP_rc2_64_cbc(void) 25*4724848cSchristos 26*4724848cSchristos=head1 DESCRIPTION 27*4724848cSchristos 28*4724848cSchristosThe RC2 encryption algorithm for EVP. 29*4724848cSchristos 30*4724848cSchristos=over 4 31*4724848cSchristos 32*4724848cSchristos=item EVP_rc2_cbc(), 33*4724848cSchristosEVP_rc2_cfb(), 34*4724848cSchristosEVP_rc2_cfb64(), 35*4724848cSchristosEVP_rc2_ecb(), 36*4724848cSchristosEVP_rc2_ofb() 37*4724848cSchristos 38*4724848cSchristosRC2 encryption algorithm in CBC, CFB, ECB and OFB modes respectively. This is a 39*4724848cSchristosvariable key length cipher with an additional parameter called "effective key 40*4724848cSchristosbits" or "effective key length". By default both are set to 128 bits. 41*4724848cSchristos 42*4724848cSchristos=item EVP_rc2_40_cbc(), 43*4724848cSchristosEVP_rc2_64_cbc() 44*4724848cSchristos 45*4724848cSchristosRC2 algorithm in CBC mode with a default key length and effective key length of 46*4724848cSchristos40 and 64 bits. 47*4724848cSchristos 48*4724848cSchristosWARNING: these functions are obsolete. Their usage should be replaced with the 49*4724848cSchristosEVP_rc2_cbc(), EVP_CIPHER_CTX_set_key_length() and EVP_CIPHER_CTX_ctrl() 50*4724848cSchristosfunctions to set the key length and effective key length. 51*4724848cSchristos 52*4724848cSchristos=back 53*4724848cSchristos 54*4724848cSchristos=head1 RETURN VALUES 55*4724848cSchristos 56*4724848cSchristosThese functions return an B<EVP_CIPHER> structure that contains the 57*4724848cSchristosimplementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for 58*4724848cSchristosdetails of the B<EVP_CIPHER> structure. 59*4724848cSchristos 60*4724848cSchristos=head1 SEE ALSO 61*4724848cSchristos 62*4724848cSchristosL<evp(7)>, 63*4724848cSchristosL<EVP_EncryptInit(3)>, 64*4724848cSchristosL<EVP_CIPHER_meth_new(3)> 65*4724848cSchristos 66*4724848cSchristos=head1 COPYRIGHT 67*4724848cSchristos 68*4724848cSchristosCopyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. 69*4724848cSchristos 70*4724848cSchristosLicensed under the OpenSSL license (the "License"). You may not use 71*4724848cSchristosthis file except in compliance with the License. You can obtain a copy 72*4724848cSchristosin the file LICENSE in the source distribution or at 73*4724848cSchristosL<https://www.openssl.org/source/license.html>. 74*4724848cSchristos 75*4724848cSchristos=cut 76*4724848cSchristos 77