diff options
Diffstat (limited to 'board/cr50/fips_rand.c')
| -rw-r--r-- | board/cr50/fips_rand.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/board/cr50/fips_rand.c b/board/cr50/fips_rand.c index f6f66903d8..2b3eae1b65 100644 --- a/board/cr50/fips_rand.c +++ b/board/cr50/fips_rand.c @@ -241,7 +241,7 @@ bool fips_drbg_init(void) uint32_t random; if (!fips_crypto_allowed()) - return EC_ERROR_INVALID_CONFIG; + return false; /** * initialize DRBG with 440 bits of entropy as required @@ -329,13 +329,9 @@ int fips_p256_ecdsa_sign(const p256_int *key, const p256_int *message, { if (!fips_crypto_allowed()) return 0; - if (!rand_state.drbg_initialized) { - int err; + if (!rand_state.drbg_initialized && !fips_drbg_init()) + return false; - err = fips_drbg_init(); - if (err) - return 0; - } return dcrypto_p256_ecdsa_sign(&fips_drbg, key, message, r, s); } |