Commit f3ce10ba authored by Bernd Edlinger's avatar Bernd Edlinger Committed by Rich Salz
Browse files

Fix a possible crash in dsa_builtin_paramgen2. 



Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3675)
(cherry picked from commit fb0a6412)
parent ccefe0e3

crypto/dsa/dsa_gen.c

+2 −0
Original line number Diff line number Diff line
@@ -482,6 +482,8 @@ int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N, 
    } else {

        p = BN_CTX_get(ctx);

        q = BN_CTX_get(ctx);

        if (q == NULL)

            goto err;

    }



    if (!BN_lshift(test, BN_value_one(), L - 1))