X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Finclude%2Fgnunet_crypto_lib.h;h=c6ae943b9615480a09205a5e61fc56240080b865;hb=2bbb2934dbbe471640c67c3bc672120f35708fd1;hp=f46afa6cc0b486cf736bf9e3011923ca14f9c53c;hpb=60c963315271ce4314b708bef519eb4fb64f0979;p=oweals%2Fgnunet.git diff --git a/src/include/gnunet_crypto_lib.h b/src/include/gnunet_crypto_lib.h index f46afa6cc..c6ae943b9 100644 --- a/src/include/gnunet_crypto_lib.h +++ b/src/include/gnunet_crypto_lib.h @@ -2,20 +2,20 @@ 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 . + + SPDX-License-Identifier: AGPL3.0-or-later */ /** @@ -208,14 +208,15 @@ struct GNUNET_CRYPTO_EcdsaSignature /** - * 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]; @@ -726,6 +727,23 @@ void 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) @@ -1336,20 +1354,6 @@ GNUNET_CRYPTO_get_peer_identity (const struct GNUNET_CONFIGURATION_Handle *cfg, 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. */ @@ -1379,7 +1383,7 @@ struct GNUNET_CRYPTO_EccPoint */ struct GNUNET_CRYPTO_EccDlogContext * GNUNET_CRYPTO_ecc_dlog_prepare (unsigned int max, - unsigned int mem); + unsigned int mem); /**