diff options
| author | Nils Larsch <nils@openssl.org> | 2005-04-22 20:02:44 +0000 |
|---|---|---|
| committer | Nils Larsch <nils@openssl.org> | 2005-04-22 20:02:44 +0000 |
| commit | ff22e913a3fbeb025e612828859102aa1a3effaa (patch) | |
| tree | 9b30cca57b4f6fd9436fb222dbd2fe9647bc56a9 /crypto/rsa | |
| parent | 04d0d0accfbfe88cb52c92abf521c69577c8d33e (diff) | |
| download | openssl-ff22e913a3fbeb025e612828859102aa1a3effaa.tar.gz | |
- use BN_set_negative and BN_is_negative instead of BN_set_sign
and BN_get_sign
- implement BN_set_negative as a function
- always use "#define BN_is_zero(a) ((a)->top == 0)"
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 b66b4bc140..3ee753ec86 100644 --- a/crypto/rsa/rsa_eay.c +++ b/crypto/rsa/rsa_eay.c @@ -622,7 +622,7 @@ static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx) 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 (BN_get_sign(r0)) + if (BN_is_negative(r0)) if (!BN_add(r0,r0,rsa->p)) goto err; if (!BN_mul(r1,r0,rsa->iqmp,ctx)) goto err; @@ -634,7 +634,7 @@ static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx) * This will *never* happen with OpenSSL generated keys because * they ensure p > q [steve] */ - if (BN_get_sign(r0)) + if (BN_is_negative(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; @@ -648,7 +648,7 @@ static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx) * for absolute equality, just congruency. */ if (!BN_sub(vrfy, vrfy, I)) goto err; if (!BN_mod(vrfy, vrfy, rsa->n, ctx)) goto err; - if (BN_get_sign(vrfy)) + if (BN_is_negative(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 |