885 	BN_CTX *bnctx;  in crypto_bignum_mod()  local
887 	bnctx = BN_CTX_new();  in crypto_bignum_mod()
888 	if (bnctx == NULL)  in crypto_bignum_mod()
891 		     bnctx);  in crypto_bignum_mod()
892 	BN_CTX_free(bnctx);  in crypto_bignum_mod()
904 	BN_CTX *bnctx;  in crypto_bignum_exptmod()  local
906 	bnctx = BN_CTX_new();  in crypto_bignum_exptmod()
907 	if (bnctx == NULL)  in crypto_bignum_exptmod()
910 			 (const BIGNUM *) c, bnctx);  in crypto_bignum_exptmod()
911 	BN_CTX_free(bnctx);  in crypto_bignum_exptmod()
929 	BN_CTX *bnctx;  in crypto_bignum_inverse()  local
931 	bnctx = BN_CTX_new();  in crypto_bignum_inverse()
932 	if (bnctx == NULL)  in crypto_bignum_inverse()
935 			     (const BIGNUM *) b, bnctx);  in crypto_bignum_inverse()
936 	BN_CTX_free(bnctx);  in crypto_bignum_inverse()
957 	BN_CTX *bnctx;  in crypto_bignum_div()  local
959 	bnctx = BN_CTX_new();  in crypto_bignum_div()
960 	if (bnctx == NULL)  in crypto_bignum_div()
963 		     (const BIGNUM *) b, bnctx);  in crypto_bignum_div()
964 	BN_CTX_free(bnctx);  in crypto_bignum_div()
977 	BN_CTX *bnctx;  in crypto_bignum_mulmod()  local
979 	bnctx = BN_CTX_new();  in crypto_bignum_mulmod()
980 	if (bnctx == NULL)  in crypto_bignum_mulmod()
983 			 (const BIGNUM *) c, bnctx);  in crypto_bignum_mulmod()
984 	BN_CTX_free(bnctx);  in crypto_bignum_mulmod()
1019 	BN_CTX *bnctx;  member
1054 	e->bnctx = BN_CTX_new();  in crypto_ec_init()
1058 	if (e->group == NULL || e->bnctx == NULL || e->prime == NULL ||  in crypto_ec_init()
1060 	    !EC_GROUP_get_curve_GFp(e->group, e->prime, NULL, NULL, e->bnctx) ||  in crypto_ec_init()
1061 	    !EC_GROUP_get_order(e->group, e->order, e->bnctx)) {  in crypto_ec_init()
1076 	BN_CTX_free(e->bnctx);  in crypto_ec_deinit()
1134 						x_bn, y_bn, e->bnctx)) {  in crypto_ec_point_to_bin()
1170 						 e->bnctx)) {  in crypto_ec_point_from_bin()
1187 			    (const EC_POINT *) b, e->bnctx) ? 0 : -1;  in crypto_ec_point_add()
1196 			    (const EC_POINT *) p, (const BIGNUM *) b, e->bnctx)  in crypto_ec_point_mul()
1203 	return EC_POINT_invert(e->group, (EC_POINT *) p, e->bnctx) ? 0 : -1;  in crypto_ec_point_invert()
1213 						     e->bnctx) ||  in crypto_ec_point_solve_y_coord()
1214 	    !EC_POINT_is_on_curve(e->group, (EC_POINT *) p, e->bnctx))  in crypto_ec_point_solve_y_coord()
1230 	return EC_POINT_is_on_curve(e->group, (const EC_POINT *) p, e->bnctx);  in crypto_ec_point_is_on_curve()