#endif
#endif
-/**
- * @brief A 512-bit hashcode. These are the default length for GNUnet, using SHA-512.
- */
-struct GNUNET_HashCode
-{
- uint32_t bits[512 / 8 / sizeof (uint32_t)]; /* = 16 */
-};
-
-
-
-/**
- * @brief A 256-bit hashcode. Used under special conditions, like when space
- * is critical and security is not impacted by it.
- */
-struct GNUNET_ShortHashCode
-{
- uint32_t bits[256 / 8 / sizeof (uint32_t)]; /* = 8 */
-};
-
/**
* The identity of the host (wraps the signing key of the peer).
GNUNET_CRYPTO_crc32_n (const void *buf,
size_t len);
+/**
+ * @ingroup crypto
+ * Zero out @a buffer, securely against compiler optimizations.
+ * Used to delete key material.
+ *
+ * @param buffer the buffer to zap
+ * @param length buffer length
+ */
+void
+GNUNET_CRYPTO_zero_keys (void *buffer,
+ size_t length);
+
/**
* @ingroup crypto
*/
void
GNUNET_CRYPTO_hmac_raw (const void *key, size_t key_len,
- const void *plaintext, size_t plaintext_len,
- struct GNUNET_HashCode *hmac);
+ const void *plaintext, size_t plaintext_len,
+ struct GNUNET_HashCode *hmac);
/**
struct GNUNET_PeerIdentity *dst);
-/**
- * Compare two Peer Identities.
- *
- * @param first first peer identity
- * @param second second peer identity
- * @return bigger than 0 if first > second,
- * 0 if they are the same
- * smaller than 0 if second > first
- */
-int
-GNUNET_CRYPTO_cmp_peer_identity (const struct GNUNET_PeerIdentity *first,
- const struct GNUNET_PeerIdentity *second);
-
-
/**
* Internal structure used to cache pre-calculated values for DLOG calculation.
*/
*/
struct GNUNET_CRYPTO_EccDlogContext *
GNUNET_CRYPTO_ecc_dlog_prepare (unsigned int max,
- unsigned int mem);
+ unsigned int mem);
/**
*/
size_t
GNUNET_CRYPTO_rsa_private_key_encode (const struct GNUNET_CRYPTO_RsaPrivateKey *key,
- char **buffer);
+ char **buffer);
/**
*/
struct GNUNET_CRYPTO_RsaPrivateKey *
GNUNET_CRYPTO_rsa_private_key_decode (const char *buf,
- size_t len);
+ size_t len);
/**
*/
struct GNUNET_CRYPTO_RsaPublicKey *
GNUNET_CRYPTO_rsa_public_key_decode (const char *buf,
- size_t len);
+ size_t len);
/**
*/
int
GNUNET_CRYPTO_rsa_signature_cmp (struct GNUNET_CRYPTO_RsaSignature *s1,
- struct GNUNET_CRYPTO_RsaSignature *s2);
+ struct GNUNET_CRYPTO_RsaSignature *s2);
/**
* Compare the values of two private keys.
*/
int
GNUNET_CRYPTO_rsa_private_key_cmp (struct GNUNET_CRYPTO_RsaPrivateKey *p1,
- struct GNUNET_CRYPTO_RsaPrivateKey *p2);
+ struct GNUNET_CRYPTO_RsaPrivateKey *p2);
/**
*/
int
GNUNET_CRYPTO_rsa_public_key_cmp (struct GNUNET_CRYPTO_RsaPublicKey *p1,
- struct GNUNET_CRYPTO_RsaPublicKey *p2);
+ struct GNUNET_CRYPTO_RsaPublicKey *p2);
/**
*/
size_t
GNUNET_CRYPTO_rsa_signature_encode (const struct GNUNET_CRYPTO_RsaSignature *sig,
- char **buffer);
+ char **buffer);
/**
*/
struct GNUNET_CRYPTO_RsaSignature *
GNUNET_CRYPTO_rsa_signature_decode (const char *buf,
- size_t len);
+ size_t len);
/**