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- Subject: Sss: use BN_set_word(x, 0) instead of BN_zero()
- Origin: v18-2-gee1dfed <https://github.com/latchset/clevis/commit/v18-2-gee1dfed>
- Upstream-Author: Sergio Correia <scorreia@redhat.com>
- Date: Mon May 3 22:36:36 2021 -0300
- Different OpenSSL versions define BN_zero() differently -- sometimes
- returning an integer, sometimes as void --, so let's use instead
- BN_set_word() instead, not to have issues when building with these
- different versions.
- --- a/src/pins/sss/sss.c
- +++ b/src/pins/sss/sss.c
- @@ -214,7 +214,7 @@
- if (BN_rand_range(xx, pp) <= 0)
- return NULL;
-
- - if (BN_zero(yy) <= 0)
- + if (BN_set_word(yy, 0) <= 0)
- return NULL;
-
- for (size_t i = 0; i < json_array_size(e); i++) {
- @@ -272,7 +272,7 @@
- if (!ctx || !pp || !acc || !tmp || !k)
- return NULL;
-
- - if (BN_zero(k) <= 0)
- + if (BN_set_word(k, 0) <= 0)
- return NULL;
-
- len = jose_b64_dec(p, NULL, 0);
- @@ -303,7 +303,7 @@
-
- /* acc *= (0 - xi) / (xo - xi) */
-
- - if (BN_zero(tmp) <= 0)
- + if (BN_set_word(tmp, 0) <= 0)
- return NULL;
-
- if (BN_mod_sub(tmp, tmp, xi, pp, ctx) <= 0)
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