diff options
| author | Bodo Möller <bodo@openssl.org> | 2002-11-04 13:17:22 +0000 |
|---|---|---|
| committer | Bodo Möller <bodo@openssl.org> | 2002-11-04 13:17:22 +0000 |
| commit | b53e44e57259b2b015c54de8ecbcf4e06be23298 (patch) | |
| tree | 4d06528db2e5e7d8ad1680fc59159a4c689c7b3c /crypto/rsa | |
| parent | e5f4d8279dccad0f6dde324f52333291739dcca3 (diff) | |
implement and use new macros BN_get_sign(), BN_set_sign()
Submitted by: Nils Larsch
Diffstat (limited to 'crypto/rsa')
| -rw-r--r-- | crypto/rsa/rsa_eay.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/rsa/rsa_eay.c b/crypto/rsa/rsa_eay.c index 0eda816081..963c34a948 100644 --- a/crypto/rsa/rsa_eay.c +++ b/crypto/rsa/rsa_eay.c @@ -546,7 +546,7 @@ static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa) if (!BN_sub(r0,r0,&m1)) goto err; /* This will help stop the size of r0 increasing, which does * affect the multiply if it optimised for a power of 2 size */ - if (r0->neg) + if (BN_get_sign(r0)) if (!BN_add(r0,r0,rsa->p)) goto err; if (!BN_mul(&r1,r0,rsa->iqmp,ctx)) goto err; @@ -558,7 +558,7 @@ static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa) * This will *never* happen with OpenSSL generated keys because * they ensure p > q [steve] */ - if (r0->neg) + if (BN_get_sign(r0)) if (!BN_add(r0,r0,rsa->p)) goto err; if (!BN_mul(&r1,r0,rsa->q,ctx)) goto err; if (!BN_add(r0,&r1,&m1)) goto err; @@ -572,7 +572,7 @@ static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa) * for absolute equality, just congruency. */ if (!BN_sub(&vrfy, &vrfy, I)) goto err; if (!BN_mod(&vrfy, &vrfy, rsa->n, ctx)) goto err; - if (vrfy.neg) + if (BN_get_sign(&vrfy)) if (!BN_add(&vrfy, &vrfy, rsa->n)) goto err; if (!BN_is_zero(&vrfy)) /* 'I' and 'vrfy' aren't congruent mod n. Don't leak |