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Minor updates to blowfish encryption.

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This commit is contained in:
Bram Moolenaar
2010-05-16 23:02:33 +02:00
parent 40e6a71c67
commit 823a165119
4 changed files with 30 additions and 38 deletions
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8
src/blowfish.c
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@@ -1,6 +1,6 @@
/* vi:set ts=8 sts=4 sw=4:
*
* Blowfish encryption for vim; in Blowfish output feedback mode.
* Blowfish encryption for Vim; in Blowfish output feedback mode.
* GPL(C) Mohsin Ahmed, http://www.cs.albany.edu/~mosh
* Based on http://www.schneier.com/blowfish.html by Bruce Schneier.
*/
@@ -399,10 +399,10 @@ bf_key_init(password)
{
int i, j, keypos = 0;
long_u val, data_l, data_r;
char *key;
char_u *key;
int keylen;
key = sha256_key((char *)password);
key = sha256_key(password);
keylen = STRLEN(key);
for (i = 0; i < 256; ++i)
{
@@ -416,7 +416,7 @@ bf_key_init(password)
{
val = 0;
for (j = 0; j < 4; ++j)
val = (val << 8) | (key[keypos++ % keylen] & 0xff);
val = (val << 8) | key[keypos++ % keylen];
pax[i] = ipa[i] ^ val;
}