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| author | Stefan Berger <stefanb@linux.ibm.com> | 2021-03-16 17:07:32 -0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-03-26 19:41:58 +1100 |
| commit | 4e6602916bc692ee31ac5b8bd8195fb078556844 (patch) | |
| tree | 94f5e1d9f2819521eac2590b3dc95490e13e3437 /crypto/Kconfig | |
| parent | 7547738d28dd572d40e0e1c1f854c80e3cb41bec (diff) | |
| download | linux-4e6602916bc692ee31ac5b8bd8195fb078556844.tar.bz2 | |
crypto: ecdsa - Add support for ECDSA signature verification
Add support for parsing the parameters of a NIST P256 or NIST P192 key.
Enable signature verification using these keys. The new module is
enabled with CONFIG_ECDSA:
Elliptic Curve Digital Signature Algorithm (NIST P192, P256 etc.)
is A NIST cryptographic standard algorithm. Only signature verification
is implemented.
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.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/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 15c9c28d9f53..6ddedd0e9aa6 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -242,6 +242,16 @@ config CRYPTO_ECDH help Generic implementation of the ECDH algorithm +config CRYPTO_ECDSA + tristate "ECDSA (NIST P192, P256 etc.) algorithm" + select CRYPTO_ECC + select CRYPTO_AKCIPHER + select ASN1 + help + Elliptic Curve Digital Signature Algorithm (NIST P192, P256 etc.) + is A NIST cryptographic standard algorithm. Only signature verification + is implemented. + config CRYPTO_ECRDSA tristate "EC-RDSA (GOST 34.10) algorithm" select CRYPTO_ECC |