vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Import libgcrypt 1.5.3.

Browse source
This commit is contained in:
Vladimir Serbinenko 2013-11-07 06:35:50 +01:00
parent c12936c5d1
commit d1307d873a
72 changed files with 11732 additions and 2916 deletions
Download patch file Download diff file Expand all files Collapse all files

15
grub-core/lib/libgcrypt/cipher/arcfour.c
View file

@ -45,7 +45,7 @@ do_encrypt_stream( ARCFOUR_context *ctx,
register int i = ctx->idx_i;
register int j = ctx->idx_j;
register byte *sbox = ctx->sbox;
register int t;
register int t;
while ( length-- )
{
@ -56,7 +56,7 @@ do_encrypt_stream( ARCFOUR_context *ctx,
t = sbox[i]; sbox[i] = sbox[j]; sbox[j] = t;
*outbuf++ = *inbuf++ ^ sbox[(sbox[i] + sbox[j]) & 255];
}
ctx->idx_i = i;
ctx->idx_j = j;
}
@ -80,7 +80,7 @@ do_arcfour_setkey (void *context, const byte *key, unsigned int keylen)
byte karr[256];
ARCFOUR_context *ctx = (ARCFOUR_context *) context;
if (!initialized )
if (!initialized )
{
initialized = 1;
selftest_failed = selftest();
@ -98,14 +98,14 @@ do_arcfour_setkey (void *context, const byte *key, unsigned int keylen)
ctx->sbox[i] = i;
for (i=0; i < 256; i++ )
karr[i] = key[i%keylen];
for (i=j=0; i < 256; i++ )
for (i=j=0; i < 256; i++ )
{
int t;
j = (j + ctx->sbox[i] + karr[i]) % 256;
t = ctx->sbox[i];
ctx->sbox[i] = ctx->sbox[j];
ctx->sbox[j] = t;
}
}
memset( karr, 0, 256 );
return GPG_ERR_NO_ERROR;
@ -125,8 +125,8 @@ static const char*
selftest(void)
{
ARCFOUR_context ctx;
byte scratch[16];
byte scratch[16];
/* Test vector from Cryptlib labeled there: "from the
State/Commerce Department". */
static byte key_1[] =
@ -153,4 +153,3 @@ gcry_cipher_spec_t _gcry_cipher_spec_arcfour =
"ARCFOUR", NULL, NULL, 1, 128, sizeof (ARCFOUR_context),
arcfour_setkey, NULL, NULL, encrypt_stream, encrypt_stream,
};