[openssh-commits] [openssh] 01/01: upstream commit
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djm pushed a commit to branch master
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commit 7f257bf3fd3a759f31098960cbbd1453fafc4164
Author: djm at openbsd.org@openbsd.org <djm at openbsd.org@openbsd.org>
Date: Tue Nov 28 06:04:51 2017 +0000
upstream commit
whitespace at EOL
OpenBSD-Commit-ID: 76d3965202b22d59c2784a8df3a8bfa5ee67b96a
---
umac.c | 82 +++++++++++++++++++++++++++++++++---------------------------------
1 file changed, 41 insertions(+), 41 deletions(-)
diff --git a/umac.c b/umac.c
index 26bfd905..b1997fc2 100644
--- a/umac.c
+++ b/umac.c
@@ -1,6 +1,6 @@
-/* $OpenBSD: umac.c,v 1.13 2017/10/27 01:01:17 djm Exp $ */
+/* $OpenBSD: umac.c,v 1.14 2017/11/28 06:04:51 djm Exp $ */
/* -----------------------------------------------------------------------
- *
+ *
* umac.c -- C Implementation UMAC Message Authentication
*
* Version 0.93b of rfc4418.txt -- 2006 July 18
@@ -10,7 +10,7 @@
* Please report bugs and suggestions to the UMAC webpage.
*
* Copyright (c) 1999-2006 Ted Krovetz
- *
+ *
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and with or without fee, is hereby
* granted provided that the above copyright notice appears in all copies
@@ -18,8 +18,8 @@
* holder not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior permission.
*
- * Comments should be directed to Ted Krovetz (tdk at acm.org)
- *
+ * Comments should be directed to Ted Krovetz (tdk at acm.org)
+ *
* ---------------------------------------------------------------------- */
/* ////////////////////// IMPORTANT NOTES /////////////////////////////////
@@ -208,7 +208,7 @@ static void kdf(void *bufp, aes_int_key key, UINT8 ndx, int nbytes)
}
/* The final UHASH result is XOR'd with the output of a pseudorandom
- * function. Here, we use AES to generate random output and
+ * function. Here, we use AES to generate random output and
* xor the appropriate bytes depending on the last bits of nonce.
* This scheme is optimized for sequential, increasing big-endian nonces.
*/
@@ -284,28 +284,28 @@ static void pdf_gen_xor(pdf_ctx *pc, const UINT8 nonce[8], UINT8 buf[8])
/* ---------------------------------------------------------------------- */
/* The NH-based hash functions used in UMAC are described in the UMAC paper
- * and specification, both of which can be found at the UMAC website.
- * The interface to this implementation has two
+ * and specification, both of which can be found at the UMAC website.
+ * The interface to this implementation has two
* versions, one expects the entire message being hashed to be passed
* in a single buffer and returns the hash result immediately. The second
- * allows the message to be passed in a sequence of buffers. In the
- * muliple-buffer interface, the client calls the routine nh_update() as
- * many times as necessary. When there is no more data to be fed to the
- * hash, the client calls nh_final() which calculates the hash output.
- * Before beginning another hash calculation the nh_reset() routine
- * must be called. The single-buffer routine, nh(), is equivalent to
- * the sequence of calls nh_update() and nh_final(); however it is
+ * allows the message to be passed in a sequence of buffers. In the
+ * muliple-buffer interface, the client calls the routine nh_update() as
+ * many times as necessary. When there is no more data to be fed to the
+ * hash, the client calls nh_final() which calculates the hash output.
+ * Before beginning another hash calculation the nh_reset() routine
+ * must be called. The single-buffer routine, nh(), is equivalent to
+ * the sequence of calls nh_update() and nh_final(); however it is
* optimized and should be prefered whenever the multiple-buffer interface
- * is not necessary. When using either interface, it is the client's
- * responsability to pass no more than L1_KEY_LEN bytes per hash result.
- *
- * The routine nh_init() initializes the nh_ctx data structure and
- * must be called once, before any other PDF routine.
+ * is not necessary. When using either interface, it is the client's
+ * responsability to pass no more than L1_KEY_LEN bytes per hash result.
+ *
+ * The routine nh_init() initializes the nh_ctx data structure and
+ * must be called once, before any other PDF routine.
*/
/* The "nh_aux" routines do the actual NH hashing work. They
* expect buffers to be multiples of L1_PAD_BOUNDARY. These routines
- * produce output for all STREAMS NH iterations in one call,
+ * produce output for all STREAMS NH iterations in one call,
* allowing the parallel implementation of the streams.
*/
@@ -328,10 +328,10 @@ typedef struct {
#if (UMAC_OUTPUT_LEN == 4)
static void nh_aux(void *kp, const void *dp, void *hp, UINT32 dlen)
-/* NH hashing primitive. Previous (partial) hash result is loaded and
+/* NH hashing primitive. Previous (partial) hash result is loaded and
* then stored via hp pointer. The length of the data pointed at by "dp",
* "dlen", is guaranteed to be divisible by L1_PAD_BOUNDARY (32). Key
-* is expected to be endian compensated in memory at key setup.
+* is expected to be endian compensated in memory at key setup.
*/
{
UINT64 h;
@@ -677,7 +677,7 @@ static void nh_final(nh_ctx *hc, UINT8 *result)
if (hc->next_data_empty != 0) {
nh_len = ((hc->next_data_empty + (L1_PAD_BOUNDARY - 1)) &
~(L1_PAD_BOUNDARY - 1));
- zero_pad(hc->data + hc->next_data_empty,
+ zero_pad(hc->data + hc->next_data_empty,
nh_len - hc->next_data_empty);
nh_transform(hc, hc->data, nh_len);
hc->bytes_hashed += hc->next_data_empty;
@@ -744,16 +744,16 @@ static void nh(nh_ctx *hc, const UINT8 *buf, UINT32 padded_len,
* buffers are presented sequentially. In the sequential interface, the
* UHASH client calls the routine uhash_update() as many times as necessary.
* When there is no more data to be fed to UHASH, the client calls
- * uhash_final() which
- * calculates the UHASH output. Before beginning another UHASH calculation
- * the uhash_reset() routine must be called. The all-at-once UHASH routine,
- * uhash(), is equivalent to the sequence of calls uhash_update() and
- * uhash_final(); however it is optimized and should be
- * used whenever the sequential interface is not necessary.
- *
- * The routine uhash_init() initializes the uhash_ctx data structure and
+ * uhash_final() which
+ * calculates the UHASH output. Before beginning another UHASH calculation
+ * the uhash_reset() routine must be called. The all-at-once UHASH routine,
+ * uhash(), is equivalent to the sequence of calls uhash_update() and
+ * uhash_final(); however it is optimized and should be
+ * used whenever the sequential interface is not necessary.
+ *
+ * The routine uhash_init() initializes the uhash_ctx data structure and
* must be called once, before any other UHASH routine.
- */
+ */
/* ---------------------------------------------------------------------- */
/* ----- Constants and uhash_ctx ---------------------------------------- */
@@ -835,7 +835,7 @@ static void poly_hash(uhash_ctx_t hc, UINT32 data_in[])
for (i = 0; i < STREAMS; i++) {
if ((UINT32)(data[i] >> 32) == 0xfffffffful) {
- hc->poly_accum[i] = poly64(hc->poly_accum[i],
+ hc->poly_accum[i] = poly64(hc->poly_accum[i],
hc->poly_key_8[i], p64 - 1);
hc->poly_accum[i] = poly64(hc->poly_accum[i],
hc->poly_key_8[i], (data[i] - 59));
@@ -919,7 +919,7 @@ static void ip_long(uhash_ctx_t ahc, u_char *res)
if (ahc->poly_accum[i] >= p64)
ahc->poly_accum[i] -= p64;
t = ip_aux(0,ahc->ip_keys+(i*4), ahc->poly_accum[i]);
- STORE_UINT32_BIG((UINT32 *)res+i,
+ STORE_UINT32_BIG((UINT32 *)res+i,
ip_reduce_p36(t) ^ ahc->ip_trans[i]);
}
}
@@ -984,7 +984,7 @@ static void uhash_init(uhash_ctx_t ahc, aes_int_key prf_key)
for (i = 0; i < STREAMS; i++)
memcpy(ahc->ip_keys+4*i, buf+(8*i+4)*sizeof(UINT64),
4*sizeof(UINT64));
- endian_convert_if_le(ahc->ip_keys, sizeof(UINT64),
+ endian_convert_if_le(ahc->ip_keys, sizeof(UINT64),
sizeof(ahc->ip_keys));
for (i = 0; i < STREAMS*4; i++)
ahc->ip_keys[i] %= p36; /* Bring into Z_p36 */
@@ -1134,7 +1134,7 @@ static int uhash(uhash_ctx_t ahc, u_char *msg, long len, u_char *res)
*/
if (len <= L1_KEY_LEN) {
if (len == 0) /* If zero length messages will not */
- nh_len = L1_PAD_BOUNDARY; /* be seen, comment out this case */
+ nh_len = L1_PAD_BOUNDARY; /* be seen, comment out this case */
else
nh_len = ((len + (L1_PAD_BOUNDARY - 1)) & ~(L1_PAD_BOUNDARY - 1));
extra_zeroes_needed = nh_len - len;
@@ -1175,9 +1175,9 @@ static int uhash(uhash_ctx_t ahc, u_char *msg, long len, u_char *res)
/* The UMAC interface has two interfaces, an all-at-once interface where
* the entire message to be authenticated is passed to UMAC in one buffer,
- * and a sequential interface where the message is presented a little at a
+ * and a sequential interface where the message is presented a little at a
* time. The all-at-once is more optimaized than the sequential version and
- * should be preferred when the sequential interface is not required.
+ * should be preferred when the sequential interface is not required.
*/
struct umac_ctx {
uhash_ctx hash; /* Hash function for message compression */
@@ -1213,7 +1213,7 @@ int umac_delete(struct umac_ctx *ctx)
/* ---------------------------------------------------------------------- */
struct umac_ctx *umac_new(const u_char key[])
-/* Dynamically allocate a umac_ctx struct, initialize variables,
+/* Dynamically allocate a umac_ctx struct, initialize variables,
* generate subkeys from key. Align to 16-byte boundary.
*/
{
@@ -1263,7 +1263,7 @@ int umac_update(struct umac_ctx *ctx, const u_char *input, long len)
/* ---------------------------------------------------------------------- */
#if 0
-int umac(struct umac_ctx *ctx, u_char *input,
+int umac(struct umac_ctx *ctx, u_char *input,
long len, u_char tag[],
u_char nonce[8])
/* All-in-one version simply calls umac_update() and umac_final(). */
--
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