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authorJung-uk Kim <jkim@FreeBSD.org>2018-11-20 18:59:41 +0000
committerJung-uk Kim <jkim@FreeBSD.org>2018-11-20 18:59:41 +0000
commit8c3f9abd70b3f447a4795c1b00b386b044fb322d (patch)
tree884976f2693f42bade35b92edc3c1f7f8c53825b /crypto/include/internal/ec_int.h
parenta43ce912fc025d11e1395506111f75fc194d7ba5 (diff)
Diffstat (limited to 'crypto/include/internal/ec_int.h')
-rw-r--r--crypto/include/internal/ec_int.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/include/internal/ec_int.h b/crypto/include/internal/ec_int.h
index bb4b5129d001..182c39cc8056 100644
--- a/crypto/include/internal/ec_int.h
+++ b/crypto/include/internal/ec_int.h
@@ -41,5 +41,13 @@
__owur int ec_group_do_inverse_ord(const EC_GROUP *group, BIGNUM *res,
const BIGNUM *x, BN_CTX *ctx);
+/*-
+ * ECDH Key Derivation Function as defined in ANSI X9.63
+ */
+int ecdh_KDF_X9_63(unsigned char *out, size_t outlen,
+ const unsigned char *Z, size_t Zlen,
+ const unsigned char *sinfo, size_t sinfolen,
+ const EVP_MD *md);
+
# endif /* OPENSSL_NO_EC */
#endif