mirror of https://github.com/sudo-project/sudo.git
48 lines
2.0 KiB
C
48 lines
2.0 KiB
C
/*
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* SPDX-License-Identifier: ISC
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*
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* Copyright (c) 2018 Todd C. Miller <Todd.Miller@sudo.ws>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef SUDO_DIGEST_H
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#define SUDO_DIGEST_H
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/* Digest types. */
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#define SUDO_DIGEST_SHA224 0
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#define SUDO_DIGEST_SHA256 1
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#define SUDO_DIGEST_SHA384 2
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#define SUDO_DIGEST_SHA512 3
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#define SUDO_DIGEST_INVALID 4
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struct sudo_digest;
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/* Public functions. */
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sudo_dso_public struct sudo_digest *sudo_digest_alloc_v1(unsigned int digest_type);
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sudo_dso_public void sudo_digest_free_v1(struct sudo_digest *dig);
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sudo_dso_public void sudo_digest_reset_v1(struct sudo_digest *dig);
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sudo_dso_public int sudo_digest_getlen_v1(unsigned int digest_type);
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sudo_dso_public size_t sudo_digest_getlen_v2(unsigned int digest_type);
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sudo_dso_public void sudo_digest_update_v1(struct sudo_digest *dig, const void *data, size_t len);
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sudo_dso_public void sudo_digest_final_v1(struct sudo_digest *dig, unsigned char *md);
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#define sudo_digest_alloc(_a) sudo_digest_alloc_v1((_a))
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#define sudo_digest_free(_a) sudo_digest_free_v1((_a))
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#define sudo_digest_reset(_a) sudo_digest_reset_v1((_a))
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#define sudo_digest_getlen(_a) sudo_digest_getlen_v2((_a))
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#define sudo_digest_update(_a, _b, _c) sudo_digest_update_v1((_a), (_b), (_c))
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#define sudo_digest_final(_a, _b) sudo_digest_final_v1((_a), (_b))
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#endif /* SUDO_DIGEST_H */
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