diff options
| author | Stefan Berger <stefanb@linux.ibm.com> | 2024-04-04 16:18:44 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-04-12 09:07:51 +0200 |
| commit | 526d23fc2dd03a749297f5ef5edcbfb8c492dcfd (patch) | |
| tree | 7d2cfb9405c0aca25f2b47d7e9c46083a88301ab /crypto | |
| parent | crypto: tegra - Add Tegra Security Engine driver (diff) | |
| download | linux-526d23fc2dd03a749297f5ef5edcbfb8c492dcfd.tar.xz linux-526d23fc2dd03a749297f5ef5edcbfb8c492dcfd.zip | |
crypto: ecc - Use ECC_CURVE_NIST_P192/256/384_DIGITS where possible
Replace hard-coded numbers with ECC_CURVE_NIST_P192/256/384_DIGITS where
possible.
Tested-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ecc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/crypto/ecc.c b/crypto/ecc.c index 7c960e0d8e43..e94183f6c418 100644 --- a/crypto/ecc.c +++ b/crypto/ecc.c @@ -689,7 +689,7 @@ static void vli_mmod_barrett(u64 *result, u64 *product, const u64 *mod, static void vli_mmod_fast_192(u64 *result, const u64 *product, const u64 *curve_prime, u64 *tmp) { - const unsigned int ndigits = 3; + const unsigned int ndigits = ECC_CURVE_NIST_P192_DIGITS; int carry; vli_set(result, product, ndigits); @@ -717,7 +717,7 @@ static void vli_mmod_fast_256(u64 *result, const u64 *product, const u64 *curve_prime, u64 *tmp) { int carry; - const unsigned int ndigits = 4; + const unsigned int ndigits = ECC_CURVE_NIST_P256_DIGITS; /* t */ vli_set(result, product, ndigits); @@ -800,7 +800,7 @@ static void vli_mmod_fast_384(u64 *result, const u64 *product, const u64 *curve_prime, u64 *tmp) { int carry; - const unsigned int ndigits = 6; + const unsigned int ndigits = ECC_CURVE_NIST_P384_DIGITS; /* t */ vli_set(result, product, ndigits); @@ -932,13 +932,13 @@ static bool vli_mmod_fast(u64 *result, u64 *product, } switch (ndigits) { - case 3: + case ECC_CURVE_NIST_P192_DIGITS: vli_mmod_fast_192(result, product, curve_prime, tmp); break; - case 4: + case ECC_CURVE_NIST_P256_DIGITS: vli_mmod_fast_256(result, product, curve_prime, tmp); break; - case 6: + case ECC_CURVE_NIST_P384_DIGITS: vli_mmod_fast_384(result, product, curve_prime, tmp); break; default: |