4 files changed, 15 insertions, 2 deletions
diff --git a/crypto/dh/Makefile b/crypto/dh/Makefile
index 46fa5ac57b47..cc366ec6fa38 100644
--- a/crypto/dh/Makefile
+++ b/crypto/dh/Makefile
@@ -134,7 +134,7 @@ dh_gen.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
 dh_gen.o: ../../include/openssl/ossl_typ.h ../../include/openssl/safestack.h
 dh_gen.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
 dh_gen.o: ../cryptlib.h dh_gen.c
-dh_kdf.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+dh_kdf.o: ../../e_os.h ../../include/openssl/asn1.h ../../include/openssl/bio.h
 dh_kdf.o: ../../include/openssl/buffer.h ../../include/openssl/cms.h
 dh_kdf.o: ../../include/openssl/crypto.h ../../include/openssl/dh.h
 dh_kdf.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
diff --git a/crypto/dh/dh.h b/crypto/dh/dh.h
index a228c7a7a4c3..80b28fb39dc8 100644
--- a/crypto/dh/dh.h
+++ b/crypto/dh/dh.h
@@ -257,11 +257,13 @@ DH *DH_get_1024_160(void);
 DH *DH_get_2048_224(void);
 DH *DH_get_2048_256(void);
 
+# ifndef OPENSSL_NO_CMS
 /* RFC2631 KDF */
 int DH_KDF_X9_42(unsigned char *out, size_t outlen,
                  const unsigned char *Z, size_t Zlen,
                  ASN1_OBJECT *key_oid,
                  const unsigned char *ukm, size_t ukmlen, const EVP_MD *md);
+# endif
 
 # define EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len) \
         EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
diff --git a/crypto/dh/dh_kdf.c b/crypto/dh/dh_kdf.c
index a882cb286e0e..8947a0873152 100644
--- a/crypto/dh/dh_kdf.c
+++ b/crypto/dh/dh_kdf.c
@@ -51,6 +51,9 @@
  * ====================================================================
  */
 
+#include <e_os.h>
+
+#ifndef OPENSSL_NO_CMS
 #include <string.h>
 #include <openssl/dh.h>
 #include <openssl/evp.h>
@@ -185,3 +188,4 @@ int DH_KDF_X9_42(unsigned char *out, size_t outlen,
     EVP_MD_CTX_cleanup(&mctx);
     return rv;
 }
+#endif
diff --git a/crypto/dh/dh_pmeth.c b/crypto/dh/dh_pmeth.c
index b58e3fa86fad..6452482c87d2 100644
--- a/crypto/dh/dh_pmeth.c
+++ b/crypto/dh/dh_pmeth.c
@@ -207,7 +207,11 @@ static int pkey_dh_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
     case EVP_PKEY_CTRL_DH_KDF_TYPE:
         if (p1 == -2)
             return dctx->kdf_type;
+#ifdef OPENSSL_NO_CMS
+        if (p1 != EVP_PKEY_DH_KDF_NONE)
+#else
         if (p1 != EVP_PKEY_DH_KDF_NONE && p1 != EVP_PKEY_DH_KDF_X9_42)
+#endif
             return -2;
         dctx->kdf_type = p1;
         return 1;
@@ -448,7 +452,9 @@ static int pkey_dh_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
             return ret;
         *keylen = ret;
         return 1;
-    } else if (dctx->kdf_type == EVP_PKEY_DH_KDF_X9_42) {
+    }
+#ifndef OPENSSL_NO_CMS
+    else if (dctx->kdf_type == EVP_PKEY_DH_KDF_X9_42) {
         unsigned char *Z = NULL;
         size_t Zlen = 0;
         if (!dctx->kdf_outlen || !dctx->kdf_oid)
@@ -479,6 +485,7 @@ static int pkey_dh_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
         }
         return ret;
     }
+#endif
     return 1;
 }