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| -rw-r--r-- | libsha2_hmac_marshal.3 | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libsha2_hmac_marshal.3 b/libsha2_hmac_marshal.3 new file mode 100644 index 0000000..1808dae --- /dev/null +++ b/libsha2_hmac_marshal.3 @@ -0,0 +1,56 @@ +.TH LIBSHA2_HMAC_MARSHAL 3 2019-02-10 libjson +.SH NAME +libsha2_hmac_marshal \- Marshal an HMAC-SHA 2 hashing state +.SH SYNOPSIS +.nf +#include <libsha2.h> + +size_t libsha2_hmac_marshal(const struct libsha2_hmac_state *restrict \fIstate\fP, void *restrict \fIbuf\fP); +.fi +.PP +Link with +.IR \-lsha2 . +.SH DESCRIPTION +The +.BR libsha2_marshal () +function marshal +.I state +into the buffer +.IR buf . +If the function is called with +.I NULL +as +.IR buf , +the required size for +.I buf +is returned. +.PP +A version number is marshalled into +.IR buf , +this allows new versions of the library to +unmarshal states marshalled by older versions. +.SH RETURN VALUE +The +.BR libsha2_hmac_marshal () +function returns the number of marshalled +bytes (or if +.I buf +is +.IR NULL , +the number of bytes that would have been marshalled). +.SH ERRORS +None. +.SH EXAMPLES +None. +.SH APPLICATION USAGE +None. +.SH RATIONALE +None. +.SH FUTURE DIRECTIONS +None. +.SH NOTES +None. +.SH BUGS +None. +.SH SEE ALSO +.BR libsha2_hmac_unmarshal (3) |