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Diffstat (limited to 'firmware/lib/cryptolib/rsa.c')
| -rw-r--r-- | firmware/lib/cryptolib/rsa.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/firmware/lib/cryptolib/rsa.c b/firmware/lib/cryptolib/rsa.c index adc0dc05..bad01d83 100644 --- a/firmware/lib/cryptolib/rsa.c +++ b/firmware/lib/cryptolib/rsa.c @@ -134,6 +134,9 @@ int RSAVerify(const RSAPublicKey *key, const uint8_t* padding; int success = 1; + if (!key || !sig || !hash) + return 0; + if (sig_len != (key->len * sizeof(uint32_t))) { VBDEBUG(("Signature is of incorrect length!\n")); return 0; |