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path: root/crypto/rsa/rsa_ossl.c
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Diffstat (limited to 'crypto/rsa/rsa_ossl.c')
-rw-r--r--crypto/rsa/rsa_ossl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/rsa/rsa_ossl.c b/crypto/rsa/rsa_ossl.c
index d581777eec9b..2b1b006c2801 100644
--- a/crypto/rsa/rsa_ossl.c
+++ b/crypto/rsa/rsa_ossl.c
@@ -680,10 +680,11 @@ static int rsa_ossl_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
*/
|| !bn_mod_sub_fixed_top(r1, r1, m1, rsa->p)
- /* r0 = r0 * iqmp mod p */
+ /* r1 = r1 * iqmp mod p */
|| !bn_to_mont_fixed_top(r1, r1, rsa->_method_mod_p, ctx)
|| !bn_mul_mont_fixed_top(r1, r1, rsa->iqmp, rsa->_method_mod_p,
ctx)
+ /* r0 = r1 * q + m1 */
|| !bn_mul_fixed_top(r0, r1, rsa->q, ctx)
|| !bn_mod_add_fixed_top(r0, r0, m1, rsa->n))
goto err;