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38 lines
1.5 KiB
C
38 lines
1.5 KiB
C
/*
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Serval DNA internal cryptographic operations
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Copyright 2013 Serval Project Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __SERVAL_DNA__CRYPTO_H
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#define __SERVAL_DNA__CRYPTO_H
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#include "nacl.h"
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#define SIGNATURE_BYTES crypto_sign_edwards25519sha512batch_BYTES
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struct keyring_identity;
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int crypto_verify_signature(unsigned char *sas_key,
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unsigned char *content, int content_len,
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unsigned char *signature_block, int signature_len);
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int crypto_verify_message(struct subscriber *subscriber, unsigned char *message, int *message_len);
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int crypto_create_signature(unsigned char *key,
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unsigned char *content, int content_len,
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unsigned char *signature, int *sig_length);
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int crypto_sign_message(struct keyring_identity *identity, unsigned char *content, size_t buffer_len, size_t *content_len);
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void crypto_sign_compute_public_key(const unsigned char *skin, unsigned char *pk);
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#endif
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