文件操作 - EVP_sm4_cbc.pod

文件: /usr/local/src/openssl-1.1.1w/doc/man3/EVP_sm4_cbc.pod

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=pod

=head1 NAME

EVP_sm4_cbc,
EVP_sm4_ecb,
EVP_sm4_cfb,
EVP_sm4_cfb128,
EVP_sm4_ofb,
EVP_sm4_ctr
- EVP SM4 cipher

=head1 SYNOPSIS

#include <openssl/evp.h>

const EVP_CIPHER *EVP_sm4_cbc(void);
 const EVP_CIPHER *EVP_sm4_ecb(void);
 const EVP_CIPHER *EVP_sm4_cfb(void);
 const EVP_CIPHER *EVP_sm4_cfb128(void);
 const EVP_CIPHER *EVP_sm4_ofb(void);
 const EVP_CIPHER *EVP_sm4_ctr(void);

=head1 DESCRIPTION

The SM4 blockcipher (GB/T 32907-2016) for EVP.

All modes below use a key length of 128 bits and acts on blocks of 128 bits.

=over 4

=item EVP_sm4_cbc(),
EVP_sm4_ecb(),
EVP_sm4_cfb(),
EVP_sm4_cfb128(),
EVP_sm4_ofb(),
EVP_sm4_ctr()

The SM4 blockcipher with a 128-bit key in CBC, ECB, CFB, OFB and CTR modes
respectively.

=back

=head1 RETURN VALUES

These functions return a B<EVP_CIPHER> structure that contains the
implementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for
details of the B<EVP_CIPHER> structure.

=head1 SEE ALSO

L<evp(7)>,
L<EVP_EncryptInit(3)>,
L<EVP_CIPHER_meth_new(3)>

=head1 COPYRIGHT

Licensed under the OpenSSL license (the "License").  You may not use
this file except in compliance with the License.  You can obtain a copy
in the file LICENSE in the source distribution or at
L<https://www.openssl.org/source/license.html>.

=cut

文件操作 - EVP_sm4_cbc.pod

文件: /usr/local/src/openssl-1.1.1w/doc/man3/EVP_sm4_cbc.pod

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