1*b077aed3SPierre Pronchery=pod 2*b077aed3SPierre Pronchery 3*b077aed3SPierre Pronchery=head1 NAME 4*b077aed3SPierre Pronchery 5*b077aed3SPierre ProncheryEVP_CIPHER-SM4 - The SM4 EVP_CIPHER implementations 6*b077aed3SPierre Pronchery 7*b077aed3SPierre Pronchery=head1 DESCRIPTION 8*b077aed3SPierre Pronchery 9*b077aed3SPierre ProncherySupport for SM4 symmetric encryption using the B<EVP_CIPHER> API. 10*b077aed3SPierre Pronchery 11*b077aed3SPierre Pronchery=head2 Algorithm Names 12*b077aed3SPierre Pronchery 13*b077aed3SPierre ProncheryThe following algorithms are available in the default provider: 14*b077aed3SPierre Pronchery 15*b077aed3SPierre Pronchery=over 4 16*b077aed3SPierre Pronchery 17*b077aed3SPierre Pronchery=item "SM4-CBC:SM4" 18*b077aed3SPierre Pronchery 19*b077aed3SPierre Pronchery=item "SM4-ECB" 20*b077aed3SPierre Pronchery 21*b077aed3SPierre Pronchery=item "SM4-CTR" 22*b077aed3SPierre Pronchery 23*b077aed3SPierre Pronchery=item "SM4-OFB" or "SM4-OFB128" 24*b077aed3SPierre Pronchery 25*b077aed3SPierre Pronchery=item "SM4-CFB" or "SM4-CFB128" 26*b077aed3SPierre Pronchery 27*b077aed3SPierre Pronchery=back 28*b077aed3SPierre Pronchery 29*b077aed3SPierre Pronchery=head2 Parameters 30*b077aed3SPierre Pronchery 31*b077aed3SPierre ProncheryThis implementation supports the parameters described in 32*b077aed3SPierre ProncheryL<EVP_EncryptInit(3)/PARAMETERS>. 33*b077aed3SPierre Pronchery 34*b077aed3SPierre Pronchery=head1 SEE ALSO 35*b077aed3SPierre Pronchery 36*b077aed3SPierre ProncheryL<provider-cipher(7)>, L<OSSL_PROVIDER-default(7)> 37*b077aed3SPierre Pronchery 38*b077aed3SPierre Pronchery=head1 COPYRIGHT 39*b077aed3SPierre Pronchery 40*b077aed3SPierre ProncheryCopyright 2021 The OpenSSL Project Authors. All Rights Reserved. 41*b077aed3SPierre Pronchery 42*b077aed3SPierre ProncheryLicensed under the Apache License 2.0 (the "License"). You may not use 43*b077aed3SPierre Proncherythis file except in compliance with the License. You can obtain a copy 44*b077aed3SPierre Proncheryin the file LICENSE in the source distribution or at 45*b077aed3SPierre ProncheryL<https://www.openssl.org/source/license.html>. 46*b077aed3SPierre Pronchery 47*b077aed3SPierre Pronchery=cut 48