Commit 55833a8d authored by Mansour Ahmadi's avatar Mansour Ahmadi Committed by Matt Caswell
Browse files

add missing check for BN_mod_inverse 



Fixes #7650

Reviewed-by: default avatarKurt Roeckx <kurt@roeckx.be>
Reviewed-by: default avatarMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7876)
parent 4fea7005

crypto/rsa/rsa_x931g.c

+2 −0
Original line number Diff line number Diff line
@@ -128,6 +128,8 @@ int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, 


    /* calculate inverse of q mod p */

    rsa->iqmp = BN_mod_inverse(NULL, rsa->q, rsa->p, ctx2);

    if (rsa->iqmp == NULL)

        goto err;



    ret = 1;

 err: