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MDK5 support

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This commit is contained in:
Takashi Kojo
2013-10-25 15:49:39 +09:00
parent b4a03de8ee
commit 33ccf62ff5
28 changed files with 2762 additions and 11 deletions
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24
ctaocrypt/src/integer.c
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@@ -179,6 +179,28 @@ mp_count_bits (mp_int * a)
}
int mp_leading_bit (mp_int * a)
{
int bit = 0;
mp_int t;
if (mp_init_copy(&t, a) != MP_OKAY)
return 0;
while (mp_iszero(&t) == 0) {
#ifndef MP_8BIT
bit = (t.dp[0] & 0x80) != 0;
#else
bit = (t.dp[0] | ((t.dp[1] & 0x01) << 7)) & 0x80 != 0;
#endif
if (mp_div_2d (&t, 8, &t, NULL) != MP_OKAY)
break;
}
mp_clear(&t);
return bit;
}
/* store in unsigned [big endian] format */
int mp_to_unsigned_bin (mp_int * a, unsigned char *b)
{
@@ -3743,7 +3765,7 @@ int mp_sqrmod (mp_int * a, mp_int * b, mp_int * c)
#endif
#if defined(HAVE_ECC) || !defined(NO_PWDBASED)
#if defined(HAVE_ECC) || !defined(NO_PWDBASED) || defined(CYASSL_SNIFFER)
/* single digit addition */
int mp_add_d (mp_int* a, mp_digit b, mp_int* c)