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Diffstat (limited to 'include/sudo_digest.h')
| -rw-r--r-- | include/sudo_digest.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/sudo_digest.h b/include/sudo_digest.h new file mode 100644 index 0000000..9fffa1b --- /dev/null +++ b/include/sudo_digest.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2018 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef SUDO_DIGEST_H +#define SUDO_DIGEST_H + +/* Digest types. */ +#define SUDO_DIGEST_SHA224 0 +#define SUDO_DIGEST_SHA256 1 +#define SUDO_DIGEST_SHA384 2 +#define SUDO_DIGEST_SHA512 3 +#define SUDO_DIGEST_INVALID 4 + +struct sudo_digest; + +/* Public functions. */ +__dso_public struct sudo_digest *sudo_digest_alloc_v1(int digest_type); +__dso_public void sudo_digest_free_v1(struct sudo_digest *dig); +__dso_public void sudo_digest_reset_v1(struct sudo_digest *dig); +__dso_public int sudo_digest_getlen_v1(int digest_type); +__dso_public void sudo_digest_update_v1(struct sudo_digest *dig, const void *data, size_t len); +__dso_public void sudo_digest_final_v1(struct sudo_digest *dig, unsigned char *md); + +#define sudo_digest_alloc(_a) sudo_digest_alloc_v1((_a)) +#define sudo_digest_free(_a) sudo_digest_free_v1((_a)) +#define sudo_digest_reset(_a) sudo_digest_reset_v1((_a)) +#define sudo_digest_getlen(_a) sudo_digest_getlen_v1((_a)) +#define sudo_digest_update(_a, _b, _c) sudo_digest_update_v1((_a), (_b), (_c)) +#define sudo_digest_final(_a, _b) sudo_digest_final_v1((_a), (_b)) + +#endif /* SUDO_DIGEST_H */ |