diff options
| -rw-r--r-- | board/cr50/tpm2/ecc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/board/cr50/tpm2/ecc.c b/board/cr50/tpm2/ecc.c index 838fbc1143..b573284608 100644 --- a/board/cr50/tpm2/ecc.c +++ b/board/cr50/tpm2/ecc.c @@ -75,7 +75,9 @@ CRYPT_RESULT _cpri__EccPointMultiply( return CRYPT_PARAMETER; if (n1 != NULL && !check_p256_param(n1)) return CRYPT_PARAMETER; - if (in != NULL && !check_p256_point(in)) + if (in != NULL && + (!check_p256_point(in) || + !_cpri__EccIsPointOnCurve(curve_id, in))) return CRYPT_POINT; if (n2 != NULL && !check_p256_param(n2)) return CRYPT_PARAMETER; |