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Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

if_alg.h (1601B)

    

  1. /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
  2. /*
  3.  * if_alg: User-space algorithm interface
  4.  *
  5.  * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
  6.  *
  7.  * This program is free software; you can redistribute it and/or modify it
  8.  * under the terms of the GNU General Public License as published by the Free
  9.  * Software Foundation; either version 2 of the License, or (at your option)
  10.  * any later version.
  11.  *
  12.  */
  14. #ifndef _LINUX_IF_ALG_H
  15. #define _LINUX_IF_ALG_H
  17. #include <linux/types.h>
  19. struct sockaddr_alg {
  20. 	__u16	salg_family;
  21. 	__u8	salg_type[14];
  22. 	__u32	salg_feat;
  23. 	__u32	salg_mask;
  24. 	__u8	salg_name[64];
  25. };
  27. /*
  28.  * Linux v4.12 and later removed the 64-byte limit on salg_name[]; it's now an
  29.  * arbitrary-length field.  We had to keep the original struct above for source
  30.  * compatibility with existing userspace programs, though.  Use the new struct
  31.  * below if support for very long algorithm names is needed.  To do this,
  32.  * allocate 'sizeof(struct sockaddr_alg_new) + strlen(algname) + 1' bytes, and
  33.  * copy algname (including the null terminator) into salg_name.
  34.  */
  35. struct sockaddr_alg_new {
  36. 	__u16	salg_family;
  37. 	__u8	salg_type[14];
  38. 	__u32	salg_feat;
  39. 	__u32	salg_mask;
  40. 	__u8	salg_name[];
  41. };
  43. struct af_alg_iv {
  44. 	__u32	ivlen;
  45. 	__u8	iv[];
  46. };
  48. /* Socket options */
  49. #define ALG_SET_KEY			1
  50. #define ALG_SET_IV			2
  51. #define ALG_SET_OP			3
  52. #define ALG_SET_AEAD_ASSOCLEN		4
  53. #define ALG_SET_AEAD_AUTHSIZE		5
  54. #define ALG_SET_DRBG_ENTROPY		6
  55. #define ALG_SET_KEY_BY_KEY_SERIAL	7
  57. /* Operations */
  58. #define ALG_OP_DECRYPT			0
  59. #define ALG_OP_ENCRYPT			1
  61. #endif	/* _LINUX_IF_ALG_H */