From f14ba70de62cbd47e074756b1f1aec1f3b77a02d Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 15 Sep 2024 00:47:51 +0200 Subject: Move man pages into man3/ and man7/ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- man3/libkeccak_hmac_update.3 | 50 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 man3/libkeccak_hmac_update.3 (limited to 'man3/libkeccak_hmac_update.3') diff --git a/man3/libkeccak_hmac_update.3 b/man3/libkeccak_hmac_update.3 new file mode 100644 index 0000000..e34bb98 --- /dev/null +++ b/man3/libkeccak_hmac_update.3 @@ -0,0 +1,50 @@ +.TH LIBKECCAK_HMAC_UPDATE 3 LIBKECCAK +.SH NAME +libkeccak_hmac_update - Partially HMAC-hash a message with erasure +.SH SYNOPSIS +.nf +#include + +int libkeccak_hmac_update(struct libkeccak_state *\fIstate\fP, const void *\fImsg\fP, size_t \fImsglen\fP); +.fi +.PP +Link with +.IR -lkeccak . +.SH DESCRIPTION +The +.BR libkeccak_hmac_update () +function continues (or starts) HMAC-hashing a message. +The current state of the hashing is stored in +.IR *state , +and will be updated. The message specified by the +.I msg +parameter with the byte-size specified by the +.I msglen +parameter, will be hashed. +.PP +The +.BR libkeccak_hmac_update () +function may reallocate the state's message chunk buffer. +When doing so, it attempts to do so as securely as possible, +rather than as fast as possible. +.SH RETURN VALUES +The +.BR libkeccak_hmac_update () +function returns 0 upon successful completion. On error, +-1 is returned and +.I errno +is set to describe the error. +.SH ERRORS +The +.BR libkeccak_hmac_update () +function may fail for any reason specified by the function +.BR malloc (3). +.SH NOTES +Neither parameter by be +.I NULL +or 0. +.SH SEE ALSO +.BR libkeccak_hmac_create (3), +.BR libkeccak_hmac_initialise (3), +.BR libkeccak_hmac_digest (3), +.BR libkeccak_hmac_fast_update (3) -- cgit v1.2.3-70-g09d2