Commit f908ca4d authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

PR: 1840 

Submitted by: Martin Kaiser <lists@kaiser.cx>
Approved by: steve@openssl.org

Handle NULL passing in parameter and BN_CTX_new() error correctly.
parent 72f6453c

crypto/rsa/rsa_x931g.c

+2 −2
Original line number Diff line number Diff line
@@ -79,9 +79,9 @@ int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, BIGNUM *q2, 
		goto err;



	ctx = BN_CTX_new();

	BN_CTX_start(ctx);

	if (!ctx) 

		goto err;

	BN_CTX_start(ctx);



	r0 = BN_CTX_get(ctx);

	r1 = BN_CTX_get(ctx);
@@ -190,7 +190,7 @@ int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, BIGNUM *q2, 
	if (ctx2)

		BN_CTX_free(ctx2);

	/* If this is set all calls successful */

	if (rsa->iqmp != NULL)

	if (rsa && rsa->iqmp != NULL)

		return 1;



	return 0;