crypto.h

#ifndef NDN_CRYPTO_H
#define NDN_CRYPTO_H

#include <ndn-cpp/c/common.h>
#include <ndn-cpp/c/errors.h>

#ifdef __cplusplus
extern "C" {
#endif

struct ndn_EcKeyInfo {
  int keySize;
  int curveId;
  int *oidIntegerList;
  size_t oidIntegerListLength;
};

void ndn_digestSha256(const uint8_t *data, size_t dataLength, uint8_t *digest);

ndn_Error
ndn_generateRandomBytes(uint8_t *buffer, size_t bufferLength);

void
ndn_computeHmacWithSha256
  (const uint8_t *key, size_t keyLength, const uint8_t *data, size_t dataLength,
   uint8_t *digest);

int
ndn_verifyDigestSha256Signature
  (const uint8_t *signature, size_t signatureLength, const uint8_t *data,
   size_t dataLength);

size_t
ndn_getEcKeyInfoCount();

const struct ndn_EcKeyInfo *
ndn_getEcKeyInfo(int i);

#ifdef __cplusplus
}
#endif

#endif