From 2fe678653b7dd9f61dbbcd5e7d862360882bd7e8 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Thu, 29 May 2014 05:00:11 +0200 Subject: Document *everything* --- src/hkdf_sha256.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/hkdf_sha256.c') diff --git a/src/hkdf_sha256.c b/src/hkdf_sha256.c index 7cf3af8..f521f41 100644 --- a/src/hkdf_sha256.c +++ b/src/hkdf_sha256.c @@ -23,12 +23,19 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/** + \file + + An implementation of the HMAC-based Key Derivation Function (RFC 5869) using HMAC-SHA256 +*/ + #include "hkdf_sha256.h" #include +/** The HKDF-SHA256 expansion function */ void fastd_hkdf_sha256_expand(fastd_sha256_t *out, size_t blocks, const fastd_sha256_t *prk, const uint8_t *info, size_t infolen) { if (!blocks) return; -- cgit v1.2.3