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authorAlessandro Ghedini <alessandro@ghedini.me>2016-03-02 23:58:27 +0000
committerRich Salz <rsalz@openssl.org>2016-03-03 18:21:20 -0500
commitaacfb134be2a88211b79dc53bb5bd0e422dbb60d (patch)
tree5b247240da2fcc6e55e00a6296e0cc0ad3eb8fc5 /crypto/include/internal/evp_int.h
parentb894054e3f7de6c64b505006395aa24b30928e97 (diff)
GH355: Implement HKDF
This patch implements the HMAC-based Extract-and-Expand Key Derivation Function (HKDF) as defined in RFC 5869. It is required to implement the QUIC and TLS 1.3 protocols (among others). Signed-off-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Diffstat (limited to 'crypto/include/internal/evp_int.h')
-rw-r--r--crypto/include/internal/evp_int.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/include/internal/evp_int.h b/crypto/include/internal/evp_int.h
index 2c9b2a317d..0b1c6b2adb 100644
--- a/crypto/include/internal/evp_int.h
+++ b/crypto/include/internal/evp_int.h
@@ -131,6 +131,7 @@ extern const EVP_PKEY_METHOD ec_pkey_meth;
extern const EVP_PKEY_METHOD hmac_pkey_meth;
extern const EVP_PKEY_METHOD rsa_pkey_meth;
extern const EVP_PKEY_METHOD tls1_prf_pkey_meth;
+extern const EVP_PKEY_METHOD hkdf_pkey_meth;
struct evp_md_st {
int type;