pkcs7.h 1.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /* PKCS#7 crypto data parser
  3. *
  4. * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
  5. * Written by David Howells (dhowells@redhat.com)
  6. */
  7. #ifndef _CRYPTO_PKCS7_H
  8. #define _CRYPTO_PKCS7_H
  9. #ifndef __UBOOT__
  10. #include <linux/verification.h>
  11. #include <crypto/public_key.h>
  12. #endif
  13. struct key;
  14. struct pkcs7_message;
  15. /*
  16. * pkcs7_parser.c
  17. */
  18. extern struct pkcs7_message *pkcs7_parse_message(const void *data,
  19. size_t datalen);
  20. extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
  21. extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
  22. const void **_data, size_t *_datalen,
  23. size_t *_headerlen);
  24. #ifdef __UBOOT__
  25. struct pkcs7_signed_info;
  26. struct x509_certificate;
  27. int pkcs7_verify_one(struct pkcs7_message *pkcs7,
  28. struct pkcs7_signed_info *sinfo,
  29. struct x509_certificate **signer);
  30. #else
  31. /*
  32. * pkcs7_trust.c
  33. */
  34. extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
  35. struct key *trust_keyring);
  36. /*
  37. * pkcs7_verify.c
  38. */
  39. extern int pkcs7_verify(struct pkcs7_message *pkcs7,
  40. enum key_being_used_for usage);
  41. extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
  42. const void *data, size_t datalen);
  43. #endif
  44. #endif /* _CRYPTO_PKCS7_H */