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authorStefan Berger <stefanb@linux.ibm.com>2021-03-17 00:07:32 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2021-03-26 11:41:58 +0300
commit4e6602916bc692ee31ac5b8bd8195fb078556844 (patch)
tree94f5e1d9f2819521eac2590b3dc95490e13e3437 /crypto/Kconfig
parent7547738d28dd572d40e0e1c1f854c80e3cb41bec (diff)
downloadlinux-4e6602916bc692ee31ac5b8bd8195fb078556844.tar.xz
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/Kconfig10
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