diff options
Diffstat (limited to 'libtommath/bn_mp_toradix.c')
-rw-r--r-- | libtommath/bn_mp_toradix.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/libtommath/bn_mp_toradix.c b/libtommath/bn_mp_toradix.c index 59676a7..79960f0 100644 --- a/libtommath/bn_mp_toradix.c +++ b/libtommath/bn_mp_toradix.c @@ -16,56 +16,56 @@ */ /* stores a bignum as a ASCII string in a given radix (2..64) */ -int mp_toradix (const mp_int * a, char *str, int radix) +int mp_toradix(const mp_int *a, char *str, int radix) { - int res, digs; - mp_int t; - mp_digit d; - char *_s = str; + int res, digs; + mp_int t; + mp_digit d; + char *_s = str; - /* check range of the radix */ - if ((radix < 2) || (radix > 64)) { - return MP_VAL; - } + /* check range of the radix */ + if ((radix < 2) || (radix > 64)) { + return MP_VAL; + } - /* quick out if its zero */ - if (mp_iszero(a) == MP_YES) { - *str++ = '0'; - *str = '\0'; - return MP_OKAY; - } + /* quick out if its zero */ + if (mp_iszero(a) == MP_YES) { + *str++ = '0'; + *str = '\0'; + return MP_OKAY; + } - if ((res = mp_init_copy (&t, a)) != MP_OKAY) { - return res; - } + if ((res = mp_init_copy(&t, a)) != MP_OKAY) { + return res; + } - /* if it is negative output a - */ - if (t.sign == MP_NEG) { - ++_s; - *str++ = '-'; - t.sign = MP_ZPOS; - } + /* if it is negative output a - */ + if (t.sign == MP_NEG) { + ++_s; + *str++ = '-'; + t.sign = MP_ZPOS; + } - digs = 0; - while (mp_iszero (&t) == MP_NO) { - if ((res = mp_div_d (&t, (mp_digit) radix, &t, &d)) != MP_OKAY) { - mp_clear (&t); - return res; - } - *str++ = mp_s_rmap[d]; - ++digs; - } + digs = 0; + while (mp_iszero(&t) == MP_NO) { + if ((res = mp_div_d(&t, (mp_digit) radix, &t, &d)) != MP_OKAY) { + mp_clear(&t); + return res; + } + *str++ = mp_s_rmap[d]; + ++digs; + } - /* reverse the digits of the string. In this case _s points - * to the first digit [exluding the sign] of the number] - */ - bn_reverse ((unsigned char *)_s, digs); + /* reverse the digits of the string. In this case _s points + * to the first digit [exluding the sign] of the number] + */ + bn_reverse((unsigned char *)_s, digs); - /* append a NULL so the string is properly terminated */ - *str = '\0'; + /* append a NULL so the string is properly terminated */ + *str = '\0'; - mp_clear (&t); - return MP_OKAY; + mp_clear(&t); + return MP_OKAY; } #endif |