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| author | Eric Biggers <ebiggers@kernel.org> | 2026-03-26 03:14:59 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-04-03 03:56:12 +0300 |
| commit | d6ea871d73abbb6a1e00e71ed5762e394d06cb2b (patch) | |
| tree | 4735aeadddd8050a9c42a5b94e3b8254bfc3cf59 | |
| parent | 9e9ff291c9776c109a198eab5b5ac3828abf8507 (diff) | |
| download | linux-d6ea871d73abbb6a1e00e71ed5762e394d06cb2b.tar.xz | |
crypto: ecc - Use crypto_stdrng_get_bytes()
Replace the sequence of crypto_get_default_rng(),
crypto_rng_get_bytes(), and crypto_put_default_rng() with the equivalent
helper function crypto_stdrng_get_bytes().
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/ecc.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/crypto/ecc.c b/crypto/ecc.c index 08150b14e17e..43b0def3a225 100644 --- a/crypto/ecc.c +++ b/crypto/ecc.c @@ -1533,16 +1533,11 @@ int ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, * The maximum security strength identified by NIST SP800-57pt1r4 for * ECC is 256 (N >= 512). * - * This condition is met by the default RNG because it selects a favored - * DRBG with a security strength of 256. + * This condition is met by stdrng because it selects a favored DRBG + * with a security strength of 256. */ - if (crypto_get_default_rng()) - return -EFAULT; - /* Step 3: obtain N returned_bits from the DRBG. */ - err = crypto_rng_get_bytes(crypto_default_rng, - (u8 *)private_key, nbytes); - crypto_put_default_rng(); + err = crypto_stdrng_get_bytes(private_key, nbytes); if (err) return err; |