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| author | Thorsten Blum <thorsten.blum@linux.dev> | 2026-06-09 12:05:53 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-07-05 13:22:35 +0800 |
| commit | 4c7a4a34048eb3fd7fd5d1d7304278d742f99f1a (patch) | |
| tree | 6d8f5523d1530f43a091e3ca3fdb96d86a4b6d0b /drivers | |
| parent | 6727c44461f788bb49a37875fbc70654e8db30b2 (diff) | |
| download | linux-next-4c7a4a34048eb3fd7fd5d1d7304278d742f99f1a.tar.gz linux-next-4c7a4a34048eb3fd7fd5d1d7304278d742f99f1a.zip | |
crypto: atmel-i2c - improve comment in atmel_i2c_init_ecdh_cmd
Clarify that a P-256 public key is encoded as two 32-byte coordinates.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/atmel-i2c.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c index ff19857894d0..24bded47a32b 100644 --- a/drivers/crypto/atmel-i2c.c +++ b/drivers/crypto/atmel-i2c.c @@ -138,9 +138,8 @@ int atmel_i2c_init_ecdh_cmd(struct atmel_i2c_cmd *cmd, cmd->param2 = cpu_to_le16(DATA_SLOT_2); /* - * The device only supports NIST P256 ECC keys. The public key size will - * always be the same. Use a macro for the key size to avoid unnecessary - * computations. + * The device only supports P-256. Its public key is encoded as + * two 32-byte coordinates. */ copied = sg_copy_to_buffer(pubkey, sg_nents_for_len(pubkey, |