Changeset a67b9443 in rtems

Timestamp:

02/06/23 16:57:28 (7 weeks ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

master

Children:

63b21ad5

Parents:

1d07dfa

git-author:

Sebastian Huber <sebastian.huber@…> (02/06/23 16:57:28)

git-committer:

Sebastian Huber <sebastian.huber@…> (02/06/23 18:37:24)

Message:

sha512_224: Fix SHA512_224_Final() on little-endian machines.

PR: 266863
MFC after: 1 week
Reviewed by: allanjude, cperciva, des
Differential Revision: ​https://reviews.freebsd.org/D38372

File:

• cpukit/libmd/sha512c.c (modified) (2 diffs)

cpukit/libmd/sha512c.c

@@ -51 +51 @@
 
 /*
- * Encode a length len/4 vector of (uint64_t) into a length len vector of
- * (unsigned char) in big-endian form.  Assumes len is a multiple of 8.
- */
-static void
+ * Encode a length (len + 7) / 8 vector of (uint64_t) into a length len
+ * vector of (unsigned char) in big-endian form.  Assumes len is a
+ * multiple of 4.
+ */
+static inline void
 be64enc_vect(unsigned char *dst, const uint64_t *src, size_t len)
 {
@@ -61 +62 @@
         for (i = 0; i < len / 8; i++)
                 be64enc(dst + i * 8, src[i]);
+        if (len % 8 == 4)
+                be32enc(dst + i * 8, src[i] >> 32);
 }
 
 /*
  * Decode a big-endian length len vector of (unsigned char) into a length
- * len/4 vector of (uint64_t).  Assumes len is a multiple of 8.
- */
-static void
+ * len/8 vector of (uint64_t).  Assumes len is a multiple of 8.
+ */
+static inline void
 be64dec_vect(uint64_t *dst, const unsigned char *src, size_t len)
 {