X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fecdh%2Fech_ossl.c;h=b1c634b462876ee5e371f0a0694a3720991a1057;hp=d61e54f184c057c994e95f1a1dffcf7f6e3ce34a;hb=aa4ce7315f65fdf8940d5bc9e562aa478f0335d3;hpb=0f814687b95e5980744240b7a81672c89c255340

diff --git a/crypto/ecdh/ech_ossl.c b/crypto/ecdh/ech_ossl.c
index d61e54f184..b1c634b462 100644
--- a/crypto/ecdh/ech_ossl.c
+++ b/crypto/ecdh/ech_ossl.c
@@ -79,8 +79,9 @@
 #include <openssl/obj_mac.h>
 #include <openssl/bn.h>
 
-static int ecdh_compute_key(void *out, size_t len, const EC_POINT *pub_key, EC_KEY *ecdh,
-                            void *(*KDF)(void *in, size_t inlen, void *out, size_t outlen));
+static int ecdh_compute_key(void *out, size_t len, const EC_POINT *pub_key,
+	EC_KEY *ecdh, 
+	void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen));
 
 static ECDH_METHOD openssl_ecdh_meth = {
 	"OpenSSL ECDH method",
@@ -104,8 +105,9 @@ const ECDH_METHOD *ECDH_OpenSSL(void)
  *  - ECSVDP-DH
  * Finally an optional KDF is applied.
  */
-static int ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh,
-                            void *(*KDF)(void *in, size_t inlen, void *out, size_t outlen))
+static int ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
+	EC_KEY *ecdh,
+	void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen))
 	{
 	BN_CTX *ctx;
 	EC_POINT *tmp=NULL;
@@ -182,7 +184,7 @@ static int ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, E
 
 	if (KDF != 0)
 		{
-		if (KDF(buf, buflen, out, outlen) == NULL)
+		if (KDF(buf, buflen, out, &outlen) == NULL)
 			{
 			ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ECDH_R_KDF_FAILED);
 			goto err;