EVP_seed_cbc.pod 1.3 KB

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  1. =pod
  2. =head1 NAME
  3. EVP_seed_cbc,
  4. EVP_seed_cfb,
  5. EVP_seed_cfb128,
  6. EVP_seed_ecb,
  7. EVP_seed_ofb
  8. - EVP SEED cipher
  9. =head1 SYNOPSIS
  10. #include <openssl/evp.h>
  11. const EVP_CIPHER *EVP_seed_cbc(void);
  12. const EVP_CIPHER *EVP_seed_cfb(void);
  13. const EVP_CIPHER *EVP_seed_cfb128(void);
  14. const EVP_CIPHER *EVP_seed_ecb(void);
  15. const EVP_CIPHER *EVP_seed_ofb(void);
  16. =head1 DESCRIPTION
  17. The SEED encryption algorithm for EVP.
  18. All modes below use a key length of 128 bits and acts on blocks of 128-bits.
  19. =over 4
  20. =item EVP_seed_cbc(),
  21. EVP_seed_cfb(),
  22. EVP_seed_cfb128(),
  23. EVP_seed_ecb(),
  24. EVP_seed_ofb()
  25. The SEED encryption algorithm in CBC, CFB, ECB and OFB modes respectively.
  26. =back
  27. =head1 RETURN VALUES
  28. These functions return an B<EVP_CIPHER> structure that contains the
  29. implementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for
  30. details of the B<EVP_CIPHER> structure.
  31. =head1 SEE ALSO
  32. L<evp(7)>,
  33. L<EVP_EncryptInit(3)>,
  34. L<EVP_CIPHER_meth_new(3)>
  35. =head1 COPYRIGHT
  36. Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved.
  37. Licensed under the Apache License 2.0 (the "License"). You may not use
  38. this file except in compliance with the License. You can obtain a copy
  39. in the file LICENSE in the source distribution or at
  40. L<https://www.openssl.org/source/license.html>.
  41. =cut