[thirdparty/openssl.git] / doc / man3 / EVP_des_cbc.pod

=pod

=head1 NAME

EVP_des_cbc,
EVP_des_cfb,
EVP_des_cfb1,
EVP_des_cfb8,
EVP_des_cfb64,
EVP_des_ecb,
EVP_des_ofb,
EVP_des_ede,
EVP_des_ede_cbc,
EVP_des_ede_cfb,
EVP_des_ede_cfb64,
EVP_des_ede_ecb,
EVP_des_ede_ofb,
EVP_des_ede3,
EVP_des_ede3_cbc,
EVP_des_ede3_cfb,
EVP_des_ede3_cfb1,
EVP_des_ede3_cfb8,
EVP_des_ede3_cfb64,
EVP_des_ede3_ecb,
EVP_des_ede3_ofb,
EVP_des_ede3_wrap
- EVP DES cipher

=head1 SYNOPSIS

=for openssl generic

 #include <openssl/evp.h>

 const EVP_CIPHER *EVP_ciphername(void)

I<EVP_ciphername> is used a placeholder for any of the described cipher
functions, such as I<EVP_des_cbc>.

=head1 DESCRIPTION

The DES encryption algorithm for EVP.

=over 4

=item EVP_des_cbc(),
EVP_des_ecb(),
EVP_des_cfb(),
EVP_des_cfb1(),
EVP_des_cfb8(),
EVP_des_cfb64(),
EVP_des_ofb()

DES in CBC, ECB, CFB with 64-bit shift, CFB with 1-bit shift, CFB with 8-bit
shift and OFB modes.

=item EVP_des_ede(),
EVP_des_ede_cbc(),
EVP_des_ede_cfb(),
EVP_des_ede_cfb64(),
EVP_des_ede_ecb(),
EVP_des_ede_ofb()

Two key triple DES in ECB, CBC, CFB with 64-bit shift and OFB modes.

=item EVP_des_ede3(),
EVP_des_ede3_cbc(),
EVP_des_ede3_cfb(),
EVP_des_ede3_cfb1(),
EVP_des_ede3_cfb8(),
EVP_des_ede3_cfb64(),
EVP_des_ede3_ecb(),
EVP_des_ede3_ofb()

Three-key triple DES in ECB, CBC, CFB with 64-bit shift, CFB with 1-bit shift,
CFB with 8-bit shift and OFB modes.

=item EVP_des_ede3_wrap()

Triple-DES key wrap according to RFC 3217 Section 3.

=back

=head1 RETURN VALUES

These functions return an 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

Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.

Licensed under the Apache License 2.0 (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
Commit	Line	Data
8fa4d95e RT	1	=pod
	2
	3	=head1 NAME
	4
	5	EVP_des_cbc,
	6	EVP_des_cfb,
	7	EVP_des_cfb1,
	8	EVP_des_cfb8,
ffd89124	9	EVP_des_cfb64,
8fa4d95e	10	EVP_des_ecb,
ffd89124	11	EVP_des_ofb,
8fa4d95e	12	EVP_des_ede,
ffd89124	13	EVP_des_ede_cbc,
8fa4d95e	14	EVP_des_ede_cfb,
ffd89124 AS	15	EVP_des_ede_cfb64,
ffd89124 AS	16	EVP_des_ede_ecb,
8fa4d95e	17	EVP_des_ede_ofb,
8fa4d95e RT	18	EVP_des_ede3,
	19	EVP_des_ede3_cbc,
	20	EVP_des_ede3_cfb,
	21	EVP_des_ede3_cfb1,
	22	EVP_des_ede3_cfb8,
ffd89124 AS	23	EVP_des_ede3_cfb64,
ffd89124 AS	24	EVP_des_ede3_ecb,
8fa4d95e	25	EVP_des_ede3_ofb,
ffd89124	26	EVP_des_ede3_wrap
8fa4d95e RT	27	- EVP DES cipher
	28
	29	=head1 SYNOPSIS
	30
bb82531f	31	=for openssl generic
8fa4d95e RT	32
	33	#include <openssl/evp.h>
	34
	35	const EVP_CIPHER *EVP_ciphername(void)
	36
	37	I<EVP_ciphername> is used a placeholder for any of the described cipher
	38	functions, such as I<EVP_des_cbc>.
	39
	40	=head1 DESCRIPTION
	41
	42	The DES encryption algorithm for EVP.
	43
	44	=over 4
	45
	46	=item EVP_des_cbc(),
	47	EVP_des_ecb(),
	48	EVP_des_cfb(),
	49	EVP_des_cfb1(),
	50	EVP_des_cfb8(),
ffd89124	51	EVP_des_cfb64(),
8fa4d95e RT	52	EVP_des_ofb()
8fa4d95e RT	53
ffd89124 AS	54	DES in CBC, ECB, CFB with 64-bit shift, CFB with 1-bit shift, CFB with 8-bit
ffd89124 AS	55	shift and OFB modes.
8fa4d95e RT	56
	57	=item EVP_des_ede(),
	58	EVP_des_ede_cbc(),
ffd89124 AS	59	EVP_des_ede_cfb(),
	60	EVP_des_ede_cfb64(),
	61	EVP_des_ede_ecb(),
	62	EVP_des_ede_ofb()
8fa4d95e	63
ffd89124	64	Two key triple DES in ECB, CBC, CFB with 64-bit shift and OFB modes.
8fa4d95e RT	65
	66	=item EVP_des_ede3(),
	67	EVP_des_ede3_cbc(),
	68	EVP_des_ede3_cfb(),
	69	EVP_des_ede3_cfb1(),
	70	EVP_des_ede3_cfb8(),
ffd89124 AS	71	EVP_des_ede3_cfb64(),
ffd89124 AS	72	EVP_des_ede3_ecb(),
8fa4d95e RT	73	EVP_des_ede3_ofb()
8fa4d95e RT	74
ffd89124 AS	75	Three-key triple DES in ECB, CBC, CFB with 64-bit shift, CFB with 1-bit shift,
ffd89124 AS	76	CFB with 8-bit shift and OFB modes.
8fa4d95e RT	77
	78	=item EVP_des_ede3_wrap()
	79
	80	Triple-DES key wrap according to RFC 3217 Section 3.
	81
	82	=back
	83
	84	=head1 RETURN VALUES
	85
	86	These functions return an B<EVP_CIPHER> structure that contains the
	87	implementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for
	88	details of the B<EVP_CIPHER> structure.
	89
	90	=head1 SEE ALSO
	91
	92	L<evp(7)>,
	93	L<EVP_EncryptInit(3)>,
	94	L<EVP_CIPHER_meth_new(3)>
	95
	96	=head1 COPYRIGHT
	97
c486283c	98	Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
8fa4d95e	99
4746f25a	100	Licensed under the Apache License 2.0 (the "License"). You may not use
8fa4d95e RT	101	this file except in compliance with the License. You can obtain a copy
	102	in the file LICENSE in the source distribution or at
	103	L<https://www.openssl.org/source/license.html>.
	104
	105	=cut
	106