X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/9c1437f372e62f0b3b3a7162aabee73bdc96ce4b..141c12847a1c2f8cc8db03d420551584e689fb87:/pub/x448.c diff --git a/pub/x448.c b/pub/x448.c index d766e5c1..70ec10f4 100644 --- a/pub/x448.c +++ b/pub/x448.c @@ -97,24 +97,28 @@ void x448(octet zz[X448_OUTSZ], #ifdef TEST_RIG +#include #include -#include #include +#include "ct.h" + static int vrf_x448(dstr dv[]) { dstr dz = DSTR_INIT; int ok = 1; - if (dv[0].len != 56) die(1, "bad key length"); - if (dv[1].len != 56) die(1, "bad public length"); - if (dv[2].len != 56) die(1, "bad result length"); + if (dv[0].len != X448_KEYSZ) die(1, "bad key length"); + if (dv[1].len != X448_PUBSZ) die(1, "bad public length"); + if (dv[2].len != X448_OUTSZ) die(1, "bad result length"); - dstr_ensure(&dz, 56); dz.len = 56; + ct_poison(dv[0].buf, dv[0].len); + dstr_ensure(&dz, X448_OUTSZ); dz.len = X448_OUTSZ; x448((octet *)dz.buf, (const octet *)dv[0].buf, (const octet *)dv[1].buf); - if (memcmp(dz.buf, dv[2].buf, 56) != 0) { + ct_remedy(dz.buf, dz.len); + if (MEMCMP(dz.buf, !=, dv[2].buf, X448_OUTSZ)) { ok = 0; fprintf(stderr, "failed!"); fprintf(stderr, "\n\t k = "); type_hex.dump(&dv[0], stderr); @@ -130,7 +134,7 @@ static int vrf_x448(dstr dv[]) static int vrf_mct(dstr dv[]) { - octet b0[56], b1[56], *k = b0, *x = b1, *t; + octet b0[X448_OUTSZ], b1[X448_OUTSZ], *k = b0, *x = b1, *t; unsigned long i, niter; dstr d = DSTR_INIT; int ok = 1; @@ -141,7 +145,7 @@ static int vrf_mct(dstr dv[]) memcpy(b0, dv[0].buf, sizeof(b0)); memcpy(b1, dv[1].buf, sizeof(b1)); niter = *(unsigned long *)dv[2].buf; - dstr_ensure(&d, 56); d.len = 56; t = (octet *)d.buf; + dstr_ensure(&d, X448_OUTSZ); d.len = X448_OUTSZ; t = (octet *)d.buf; for (i = 0; i < niter; i++) { x448(x, k, x); @@ -149,7 +153,7 @@ static int vrf_mct(dstr dv[]) } memcpy(d.buf, k, d.len); - if (memcmp(d.buf, dv[3].buf, d.len) != 0) { + if (MEMCMP(d.buf, !=, dv[3].buf, d.len)) { ok = 0; fprintf(stderr, "failed..."); fprintf(stderr, "\n\tinitial k = "); type_hex.dump(&dv[0], stderr);