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selabel_digest(3) — Linux manual page

selabel_digest(3)       SELinux API documentationselabel_digest(3)

NAME        top

       selabel_digest - Return digest of specfiles and list of files used

SYNOPSIS        top

#include <selinux/selinux.h>#include <selinux/label.h>int selabel_digest(struct selabel_handle *hnd,unsigned char **digest, size_t *digest_len,char ***specfiles,size_t *num_specfiles);

DESCRIPTION        top

selabel_digest() performs an operation on the handlehnd,       returning the results of the SHA1 digest pointed to bydigest,       whose length will bedigest_len.  The list of specfiles used in       the SHA1 digest calculation is returned inspecfiles with the       number of entries innum_specfiles.       To enableselabel_digest() to return this information theSELABEL_OPT_DIGESToption must be enable inselabel_open(3).       The result ofselabel_digest() must not be used afterselabel_close(3).

RETURN VALUE        top

       On success, zero is returned.  On error, -1 is returned anderrno       is set appropriately.

ERRORS        top

EINVALNo digest available (returned ifSELABEL_OPT_DIGESToption              not enabled).ENOMEMAn attempt to allocate memory failed.

SEE ALSO        top

selabel_open(3),selinux(8)

COLOPHON        top

       This page is part of theselinux (Security-Enhanced Linux user-       space libraries and tools) project.  Information about the project       can be found at ⟨https://github.com/SELinuxProject/selinux/wiki⟩.       If you have a bug report for this manual page, see       ⟨https://github.com/SELinuxProject/selinux/wiki/Contributing⟩.       This page was obtained from the project's upstream Git repository       ⟨https://github.com/SELinuxProject/selinux⟩ on 2025-08-11.  (At       that time, the date of the most recent commit that was found in       the repository was 2025-08-04.)  If you discover any rendering       problems in this HTML version of the page, or you believe there is       a better or more up-to-date source for the page, or you have       corrections or improvements to the information in this COLOPHON       (which isnot part of the original manual page), send a mail to       man-pages@man7.org                               16 Sept 2015selabel_digest(3)

Pages that refer to this page:selabel_open(3)

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