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Make GMP use uppercase to match LibTomMath.

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Patrick Pelletier 2011-10-05 01:24:23 -07:00 committed by Steffen Jaeckel
parent 3fbccfcb5c
commit e3acd4cabe
1 changed files with 5 additions and 0 deletions
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5
src/math/gmp_desc.c
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@ -188,6 +188,11 @@ static int write_radix(void *a, char *b, int radix)
{ {
LTC_ARGCHK(a != NULL); LTC_ARGCHK(a != NULL);
LTC_ARGCHK(b != NULL); LTC_ARGCHK(b != NULL);
if (radix >= 11 && radix <= 36)
/* If radix is positive, GMP uses lowercase, and if negative, uppercase.
* We want it to use uppercase, to match the test vectors (presumably
* generated with LibTomMath). */
radix = -radix;
mpz_get_str(b, radix, a); mpz_get_str(b, radix, a);
return CRYPT_OK; return CRYPT_OK;
} }