This file is part of GNUnet.
Copyright (C) 2001-2013 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
/**
- * Public ECC key (always for Curve25519) encoded in a format suitable
- * for network transmission and EdDSA signatures.
+ * Public ECC key (always for curve Ed25519) encoded in a format
+ * suitable for network transmission and EdDSA signatures.
*/
struct GNUNET_CRYPTO_EddsaPublicKey
{
/**
- * Q consists of an x- and a y-value, each mod p (256 bits), given
- * here in affine coordinates and Ed25519 standard compact format.
+ * Point Q consists of a y-value mod p (256 bits); the x-value is
+ * always positive. The point is stored in Ed25519 standard
+ * compact format.
*/
unsigned char q_y[256 / 8];
GNUNET_CRYPTO_hash_context_abort (struct GNUNET_HashContext *hc);
+/**
+ * Calculate HMAC of a message (RFC 2104)
+ * TODO: Shouldn' this be the standard hmac function and
+ * the above be renamed?
+ *
+ * @param key secret key
+ * @param key_len secret key length
+ * @param plaintext input plaintext
+ * @param plaintext_len length of @a plaintext
+ * @param hmac where to store the hmac
+ */
+void
+GNUNET_CRYPTO_hmac_raw (const void *key, size_t key_len,
+ const void *plaintext, size_t plaintext_len,
+ struct GNUNET_HashCode *hmac);
+
+
/**
* @ingroup hash
* Calculate HMAC of a message (RFC 2104)
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);
/**