KeychainCircle/KCDer.h

   1 //
   2 //  KCDer.h
   3 //  KeychainCircle
   4 //
   5 //
   6
   7 #include <Foundation/Foundation.h>
   8 #include <corecrypto/ccder.h>
   9
  10 NS_ASSUME_NONNULL_BEGIN
  11
  12 // These should probably be shared with security, but we don't export our der'izing functions yet.
  13 const uint8_t* _Nullable
  14 kcder_decode_data_nocopy(NSData* _Nullable * _Nonnull data,
  15                          NSError* _Nullable * _Nullable error,
  16                          const uint8_t* _Nonnull der, const uint8_t * _Nullable der_end);
  17 const uint8_t* _Nullable
  18 kcder_decode_data(NSData* _Nullable* _Nonnull data, NSError* _Nullable * _Nullable error,
  19                   const uint8_t* der, const uint8_t * _Nullable der_end);
  20 size_t
  21 kcder_sizeof_data(NSData* data, NSError** error);
  22 uint8_t* _Nullable
  23 kcder_encode_data(NSData* data, NSError**error,
  24                   const uint8_t * _Nonnull der, uint8_t * _Nullable der_end);
  25 uint8_t* _Nullable
  26 kcder_encode_data_optional(NSData* _Nullable data, NSError* _Nullable * _Nullable error,
  27                            const uint8_t *der, uint8_t *der_end);
  28
  29 const uint8_t* _Nullable
  30 kcder_decode_string(NSString*_Nullable * _Nonnull string,
  31                     NSError* _Nullable * _Nullable error,
  32                     const uint8_t* _Nonnull der,
  33                     const uint8_t* _Nullable der_end);
  34 size_t
  35 kcder_sizeof_string(NSString* string,
  36                     NSError* _Nullable * _Nullable error);
  37 uint8_t* _Nullable
  38 kcder_encode_string(NSString* string,
  39                     NSError* _Nullable * _Nullable error,
  40                     const uint8_t * _Nonnull der, uint8_t * _Nullable der_end);
  41
  42 uint8_t *
  43 kcder_encode_raw_octet_space(size_t s_size, uint8_t * _Nullable * _Nonnull location,
  44                                       const uint8_t * _Nonnull der, uint8_t * _Nullable der_end);
  45
  46 NS_ASSUME_NONNULL_END