[PATCH 7/9] unit: update test-ecdh with more random bytes

With the addition of P384, our wrapped l_getrandom needs enough random bytes to fill a P384 integer, 48 bytes. --- unit/test-ecdh.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/unit/test-ecdh.c b/unit/test-ecdh.c index efc47de..e44c4b6 100644 --- a/unit/test-ecdh.c +++ b/unit/test-ecdh.c @@ -35,13 +35,23 @@ bool __real_l_getrandom(void *buf, size_t len); bool __wrap_l_getrandom(void *buf, size_t len) { - static const uint8_t random_buf[] = { 0x75, 0xc5, 0xfe, 0x3e, 0x53, - 0xcc, 0x33, 0x33, 0x64, 0xea, - 0xdd, 0xa1, 0xe6, 0x62, 0x7a, - 0xb1, 0x98, 0xa7, 0xa0, 0x1e, - 0xac, 0x4b, 0x1d, 0xb8, 0x71, - 0x5b, 0x1d, 0x00, 0x36, 0xd0, - 0x0f, 0xde }; + /* + * Note: we at least need enough bytes for the largest curve group, + * currently P384 + */ + static const uint8_t random_buf[] = { 0x0b, 0x34, 0x0f, 0x16, 0x02, + 0x31, 0x88, 0xe1, 0x0e, 0x08, + 0xb2, 0x5f, 0x03, 0x4c, 0x3c, + 0xe8, 0x3d, 0xf4, 0xaa, 0xc5, + 0x8d, 0x2b, 0x1f, 0x43, 0xb8, + 0x0e, 0xf3, 0xed, 0x73, 0xd0, + 0xd7, 0x8d, 0x77, 0x62, 0xaf, + 0xa7, 0x37, 0xca, 0x20, 0x3f, + 0xd8, 0xf5, 0x32, 0x64, 0x7e, + 0xf6, 0x45, 0x46 }; + + if (len > sizeof(random_buf)) + return false; if (use_real_getrandom) return __real_l_getrandom(buf, len); -- 2.17.1