5 files changed, 185 insertions, 0 deletions
diff --git a/doc/man/libkeccak_hmac_destroy.3 b/doc/man/libkeccak_hmac_destroy.3
new file mode 100644
index 0000000..292b122
--- /dev/null
+++ b/doc/man/libkeccak_hmac_destroy.3
@@ -0,0 +1,41 @@
+.TH LIBKECCAK_HMAC_DESTROY 3 LIBKECCAK-%VERSION%
+.SH NAME
+libkeccak_hmac_destroy - Destroys an HMAC-hashing state with erasure
+.SH SYNOPSIS
+.LP
+.nf
+#include <libkeccak.h>
+.P
+void libkeccak_hmac_destroy(libkeccak_hmac_state_t *\fIstate\fP);
+.fi
+.P
+Link with \fI-lkeccak\fP.
+.SH DESCRIPTION
+The
+.BR libkeccak_hmac_destroy ()
+function releases the allocations stored in \fI*state\fP,
+without releasing the allocation of \fIstate\fP itself.
+.PP
+The
+.BR libkeccak_hmac_destroy ()
+function securely erases sensitive data.
+.SH RETURN VALUES
+The
+.BR libkeccak_hmac_destroy ()
+function does not return any value.
+.SH ERRORS
+The
+.BR libkeccak_hmac_destroy ()
+function cannot fail.
+.SH SEE ALSO
+.BR libkeccak_hmac_free (3),
+.BR libkeccak_hmac_fast_destroy (3),
+.BR libkeccak_hmac_initialise (3),
+.BR libkeccak_hmac_reset (3),
+.BR libkeccak_hmac_wipe (3)
+.SH AUTHORS
+Principal author, Mattias Andrée.  See the LICENSE file for the full
+list of authors.
+.SH BUGS
+Please report bugs to https://github.com/maandree/libkeccak/issues or to
+maandree@member.fsf.org
diff --git a/doc/man/libkeccak_hmac_fast_destroy.3 b/doc/man/libkeccak_hmac_fast_destroy.3
new file mode 100644
index 0000000..e5fe7da
--- /dev/null
+++ b/doc/man/libkeccak_hmac_fast_destroy.3
@@ -0,0 +1,41 @@
+.TH LIBKECCAK_HMAC_FAST_DESTROY 3 LIBKECCAK-%VERSION%
+.SH NAME
+libkeccak_hmac_fast_destroy - Destroys an HMAC-hashing state without erasure
+.SH SYNOPSIS
+.LP
+.nf
+#include <libkeccak.h>
+.P
+void libkeccak_hamc_fast_destroy(libkeccak_hmac_state_t *\fIstate\fP);
+.fi
+.P
+Link with \fI-lkeccak\fP.
+.SH DESCRIPTION
+The
+.BR libkeccak_hmac_fast_destroy ()
+function releases the allocations stored in \fI*state\fP,
+without releasing the allocation of \fIstate\fP itself.
+.PP
+The
+.BR libkeccak_hmac_fast_destroy ()
+function does not securely erase sensitive data.
+.SH RETURN VALUES
+The
+.BR libkeccak_hmac_fast_destroy ()
+function does not return any value.
+.SH ERRORS
+The
+.BR libkeccak_state_fast_destroy ()
+function cannot fail.
+.SH SEE ALSO
+.BR libkeccak_hmac_fast_free (3),
+.BR libkeccak_hmac_destroy (3),
+.BR libkeccak_hmac_initialise (3),
+.BR libkeccak_hmac_reset (3),
+.BR libkeccak_hmac_wipe (3)
+.SH AUTHORS
+Principal author, Mattias Andrée.  See the LICENSE file for the full
+list of authors.
+.SH BUGS
+Please report bugs to https://github.com/maandree/libkeccak/issues or to
+maandree@member.fsf.org
diff --git a/doc/man/libkeccak_hmac_fast_free.3 b/doc/man/libkeccak_hmac_fast_free.3
new file mode 100644
index 0000000..3c0498f
--- /dev/null
+++ b/doc/man/libkeccak_hmac_fast_free.3
@@ -0,0 +1,50 @@
+.TH LIBKECCAK_STATE_FAST_FREE 3 LIBKECCAK-%VERSION%
+.SH NAME
+libkeccak_hmac_fast_free - Destroys and deallocates an HMAC-hashing state without erasure
+.SH SYNOPSIS
+.LP
+.nf
+#include <libkeccak.h>
+.P
+void libkeccak_hmac_fast_free(libkeccak_hmac_state_t *\fIstate\fP);
+.fi
+.P
+Link with \fI-lkeccak\fP.
+.SH DESCRIPTION
+The
+.BR libkeccak_hmac_fast_free ()
+function releases the allocations stored in \fI*state\fP,
+and also released the allocation of \fIstate\fP.
+.PP
+The
+.BR libkeccak_hmac_fast_free ()
+function does not securely erase sensitive data.
+.SH RETURN VALUES
+The
+.BR libkeccak_hmac_fast_free ()
+function does not return any value.
+.SH ERRORS
+The
+.BR libkeccak_hmac_fast_free ()
+function cannot fail.
+.SH NOTES
+A double call to
+.BR libkeccak_hmac_fast_free ()
+will either result in a double free,
+which is must likely to crash the process,
+or free an allocation (that was created
+between the calls) that was not intended
+to be freed, resulting in undefined behaviour.
+.SH SEE ALSO
+.BR libkeccak_hmac_fast_destroy (3),
+.BR libkeccak_hmac_free (3),
+.BR libkeccak_hmac_create (3),
+.BR libkeccak_hmac_initialise (3),
+.BR libkeccak_hmac_reset (3),
+.BR libkeccak_hmac_wipe (3)
+.SH AUTHORS
+Principal author, Mattias Andrée.  See the LICENSE file for the full
+list of authors.
+.SH BUGS
+Please report bugs to https://github.com/maandree/libkeccak/issues or to
+maandree@member.fsf.org
diff --git a/doc/man/libkeccak_hmac_free.3 b/doc/man/libkeccak_hmac_free.3
new file mode 100644
index 0000000..6395f22
--- /dev/null
+++ b/doc/man/libkeccak_hmac_free.3
@@ -0,0 +1,50 @@
+.TH LIBKECCAK_HMAC_FREE 3 LIBKECCAK-%VERSION%
+.SH NAME
+libkeccak_hmac_free - Destroys and deallocates an HMAC-hashing state with erasure
+.SH SYNOPSIS
+.LP
+.nf
+#include <libkeccak.h>
+.P
+void libkeccak_hmac_free(libkeccak_hmac_state_t *\fIstate\fP);
+.fi
+.P
+Link with \fI-lkeccak\fP.
+.SH DESCRIPTION
+The
+.BR libkeccak_hmac_free ()
+function releases the allocations stored in \fI*state\fP,
+and also release the allocation of \fIstate\fP.
+.PP
+The
+.BR libkeccak_hmac_free ()
+function securely erases sensitive data.
+.SH RETURN VALUES
+The
+.BR libkeccak_hmac_free ()
+function does not return any value.
+.SH ERRORS
+The
+.BR libkeccak_hmac_free ()
+function cannot fail.
+.SH NOTES
+A double call to
+.BR libkeccak_hmac_free ()
+will either result in a double free,
+which is must likely to crash the process,
+or free an allocation (that was created
+between the calls) that was not intended
+to be freed, resulting in undefined behaviour.
+.SH SEE ALSO
+.BR libkeccak_hmac_destroy (3),
+.BR libkeccak_hmac_fast_free (3),
+.BR libkeccak_hmac_create (3),
+.BR libkeccak_hmac_initialise (3),
+.BR libkeccak_hmac_reset (3),
+.BR libkeccak_hmac_wipe (3)
+.SH AUTHORS
+Principal author, Mattias Andrée.  See the LICENSE file for the full
+list of authors.
+.SH BUGS
+Please report bugs to https://github.com/maandree/libkeccak/issues or to
+maandree@member.fsf.org
diff --git a/doc/man/libkeccak_hmac_initialise.3 b/doc/man/libkeccak_hmac_initialise.3
index 5aad206..bb8d156 100644
--- a/doc/man/libkeccak_hmac_initialise.3
+++ b/doc/man/libkeccak_hmac_initialise.3
@@ -33,6 +33,9 @@ and
 .BR realloc (3).
 .SH SEE ALSO
 .BR libkeccak_hmac_create (3),
+.BR libkeccak_hmac_destroy (3),
+.BR libkeccak_hmac_fast_destroy (3),
+.BR libkeccak_hmac_copy (3),
 .BR libkeccak_spec_sha3 (3),
 .BR libkeccak_spec_shake (3),
 .BR libkeccak_spec_rawshake (3),