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Diffstat (limited to 'doc/man3/EVP_rc5_32_12_16_cbc.pod')
-rw-r--r-- | doc/man3/EVP_rc5_32_12_16_cbc.pod | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/doc/man3/EVP_rc5_32_12_16_cbc.pod b/doc/man3/EVP_rc5_32_12_16_cbc.pod new file mode 100644 index 000000000000..56175e99c44b --- /dev/null +++ b/doc/man3/EVP_rc5_32_12_16_cbc.pod @@ -0,0 +1,64 @@ +=pod + +=head1 NAME + +EVP_rc5_32_12_16_cbc, +EVP_rc5_32_12_16_cfb, +EVP_rc5_32_12_16_ecb, +EVP_rc5_32_12_16_ofb +- EVP RC5 cipher + +=head1 SYNOPSIS + + #include <openssl/evp.h> + + const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void) + const EVP_CIPHER *EVP_rc5_32_12_16_cfb(void) + const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void) + const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void) + +=head1 DESCRIPTION + +The RC5 encryption algorithm for EVP. + +=over 4 + +=item EVP_rc5_32_12_16_cbc(), +EVP_rc5_32_12_16_cfb(), +EVP_rc5_32_12_16_ecb(), +EVP_rc5_32_12_16_ofb() + +RC5 encryption algorithm in CBC, CFB, ECB and OFB modes respectively. This is a +variable key length cipher with an additional "number of rounds" parameter. By +default the key length is set to 128 bits and 12 rounds. + +=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 BUGS + +Currently the number of rounds in RC5 can only be set to 8, 12 or 16. +This is a limitation of the current RC5 code rather than the EVP interface. + +=head1 SEE ALSO + +L<evp(7)>, +L<EVP_EncryptInit(3)>, +L<EVP_CIPHER_meth_new(3)> + +=head1 COPYRIGHT + +Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. + +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 + |