d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix a panic on sparc64 related to inproper aligment - we cannot assume,

Browse Source 
that 'unsigned char *' argument is 4 byte aligned.

MFC after:	3 days
This commit is contained in:
Pawel Jakub Dawidek 2006-03-30 18:45:50 +00:00
parent 90730ac6d0
commit 177a987379
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=157304
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
sys/kern/md5c.c
View File

@ -60,10 +60,15 @@ static void
Encode (unsigned char *output, u_int32_t *input, unsigned int len)
{
unsigned int i;
u_int32_t *op = (u_int32_t *)output;
uint32_t ip;
for (i = 0; i < len / 4; i++)
op[i] = htole32(input[i]);
for (i = 0; i < len / 4; i++) {
ip = input[i];
*output++ = ip;
*output++ = ip >> 8;
*output++ = ip >> 16;
*output++ = ip >> 24;
}
}
/*
@ -75,10 +80,11 @@ static void
Decode (u_int32_t *output, const unsigned char *input, unsigned int len)
{
unsigned int i;
const u_int32_t *ip = (const u_int32_t *)input;
for (i = 0; i < len / 4; i++)
output[i] = le32dec(&ip[i]);
for (i = 0; i < len; i += 4) {
*output++ = input[i] | (input[i+1] << 8) | (input[i+2] << 16) |
(input[i+3] << 24);
}
}
#endif