1 files changed, 8 insertions, 16 deletions

diff --git a/src/lib/libcrypto/sha/sha3_internal.h b/src/lib/libcrypto/sha/sha3_internal.h
index 1b4c6675ad..3227e6120f 100644
--- a/src/lib/libcrypto/sha/sha3_internal.h
+++ b/src/lib/libcrypto/sha/sha3_internal.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sha3_internal.h,v 1.3 2023/04/15 18:07:44 jsing Exp $ */
+/*      $OpenBSD: sha3_internal.h,v 1.4 2023/04/15 18:14:21 jsing Exp $ */
 /*
  * The MIT License (MIT)
  *
@@ -23,9 +23,6 @@
  * SOFTWARE.
  */
 
-// sha3.h
-// 19-Nov-11  Markku-Juhani O. Saarinen <mjos@iki.fi>
-
 #ifndef SHA3_H
 #define SHA3_H
 
@@ -40,27 +37,23 @@
 #define ROTL64(x, y) (((x) << (y)) | ((x) >> (64 - (y))))
 #endif
 
-// state context
 typedef struct {
-        union {                         // state:
-                uint8_t b[200];         // 8-bit bytes
-                uint64_t q[25];         // 64-bit words
+        union {
+                uint8_t b[200];         /* State as 8 bit bytes. */
+                uint64_t q[25];         /* State as 64 bit words. */
         } st;
-        int pt, rsiz, mdlen;            // these don't overflow
+        int pt, rsiz, mdlen;
 } sha3_ctx_t;
 
-// Compression function.
 void sha3_keccakf(uint64_t st[25]);
 
-// OpenSSL - like interfece
-int sha3_init(sha3_ctx_t *c, int mdlen);        // mdlen = hash output in bytes
+int sha3_init(sha3_ctx_t *c, int mdlen);
 int sha3_update(sha3_ctx_t *c, const void *data, size_t len);
-int sha3_final(void *md, sha3_ctx_t *c);        // digest goes to md
+int sha3_final(void *md, sha3_ctx_t *c);
 
-// compute a sha3 hash (md) of given byte length from "in"
 void *sha3(const void *in, size_t inlen, void *md, int mdlen);
 
-// SHAKE128 and SHAKE256 extensible-output functions
+/* SHAKE128 and SHAKE256 extensible-output functions. */
 #define shake128_init(c) sha3_init(c, 16)
 #define shake256_init(c) sha3_init(c, 32)
 #define shake_update sha3_update
@@ -69,4 +62,3 @@ void shake_xof(sha3_ctx_t *c);
 void shake_out(sha3_ctx_t *c, void *out, size_t len);
 
 #endif
-