ikev2.h 1.4 KB

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  1. /*
  2. * IKEv2 initiator (RFC 4306) for EAP-IKEV2
  3. * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
  4. *
  5. * This software may be distributed under the terms of the BSD license.
  6. * See README for more details.
  7. */
  8. #ifndef IKEV2_H
  9. #define IKEV2_H
  10. #include "eap_common/ikev2_common.h"
  11. struct ikev2_proposal_data {
  12. u8 proposal_num;
  13. int integ;
  14. int prf;
  15. int encr;
  16. int dh;
  17. };
  18. struct ikev2_initiator_data {
  19. enum { SA_INIT, SA_AUTH, CHILD_SA, IKEV2_DONE } state;
  20. u8 i_spi[IKEV2_SPI_LEN];
  21. u8 r_spi[IKEV2_SPI_LEN];
  22. u8 i_nonce[IKEV2_NONCE_MAX_LEN];
  23. size_t i_nonce_len;
  24. u8 r_nonce[IKEV2_NONCE_MAX_LEN];
  25. size_t r_nonce_len;
  26. struct wpabuf *r_dh_public;
  27. struct wpabuf *i_dh_private;
  28. struct ikev2_proposal_data proposal;
  29. const struct dh_group *dh;
  30. struct ikev2_keys keys;
  31. u8 *IDi;
  32. size_t IDi_len;
  33. u8 *IDr;
  34. size_t IDr_len;
  35. u8 IDr_type;
  36. struct wpabuf *r_sign_msg;
  37. struct wpabuf *i_sign_msg;
  38. u8 *shared_secret;
  39. size_t shared_secret_len;
  40. enum { PEER_AUTH_CERT, PEER_AUTH_SECRET } peer_auth;
  41. u8 *key_pad;
  42. size_t key_pad_len;
  43. const u8 * (*get_shared_secret)(void *ctx, const u8 *IDr,
  44. size_t IDr_len, size_t *secret_len);
  45. void *cb_ctx;
  46. int unknown_user;
  47. };
  48. void ikev2_initiator_deinit(struct ikev2_initiator_data *data);
  49. int ikev2_initiator_process(struct ikev2_initiator_data *data,
  50. const struct wpabuf *buf);
  51. struct wpabuf * ikev2_initiator_build(struct ikev2_initiator_data *data);
  52. #endif /* IKEV2_H */