Commit 106d6138 authored by Thomas Whiteway's avatar Thomas Whiteway
Browse files

Free r and s on ECDSA_SIG before overwriting them in ECDSA_SIG_set0

parent dbe0672d

openssl/src/ecdsa.rs

+7 −2
Original line number Diff line number Diff line
@@ -138,6 +138,11 @@ cfg_if! { 
            r: *mut ffi::BIGNUM,

            s: *mut ffi::BIGNUM,

        ) -> c_int {

            if r.is_null() || s.is_null() {

                return 0;

            }

            ffi::BN_clear_free((*sig).r);

            ffi::BN_clear_free((*sig).s);

            (*sig).r = r;

            (*sig).s = s;

            1