svn merge -r514:HEAD ^/branches/released .

10 files changed, 939 insertions, 46 deletions

diff --git a/openssl/crypto/dh/Makefile b/openssl/crypto/dh/Makefile
index d01fa960e..f23b4f7fd 100644
--- a/openssl/crypto/dh/Makefile
+++ b/openssl/crypto/dh/Makefile
@@ -17,8 +17,10 @@ TEST= dhtest.c
 APPS=
 
 LIB=$(TOP)/libcrypto.a
-LIBSRC= dh_asn1.c dh_gen.c dh_key.c dh_lib.c dh_check.c dh_err.c dh_depr.c
-LIBOBJ= dh_asn1.o dh_gen.o dh_key.o dh_lib.o dh_check.o dh_err.o dh_depr.o
+LIBSRC= dh_asn1.c dh_gen.c dh_key.c dh_lib.c dh_check.c dh_err.c dh_depr.c \
+	dh_ameth.c dh_pmeth.c dh_prn.c
+LIBOBJ= dh_asn1.o dh_gen.o dh_key.o dh_lib.o dh_check.o dh_err.o dh_depr.o \
+	dh_ameth.o dh_pmeth.o dh_prn.o
 
 SRC= $(LIBSRC)
 
@@ -33,7 +35,7 @@ top:
 all:	lib
 
 lib:	$(LIBOBJ)
-	$(ARX) $(LIB) $(LIBOBJ)
+	$(AR) $(LIB) $(LIBOBJ)
 	$(RANLIB) $(LIB) || echo Never mind.
 	@touch lib
 
@@ -74,6 +76,21 @@ clean:
 
 # DO NOT DELETE THIS LINE -- make depend depends on it.
 
+dh_ameth.o: ../../e_os.h ../../include/openssl/asn1.h
+dh_ameth.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
+dh_ameth.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
+dh_ameth.o: ../../include/openssl/dh.h ../../include/openssl/e_os2.h
+dh_ameth.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
+dh_ameth.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
+dh_ameth.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+dh_ameth.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+dh_ameth.o: ../../include/openssl/opensslconf.h
+dh_ameth.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+dh_ameth.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
+dh_ameth.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+dh_ameth.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
+dh_ameth.o: ../../include/openssl/x509_vfy.h ../asn1/asn1_locl.h ../cryptlib.h
+dh_ameth.o: dh_ameth.c
 dh_asn1.o: ../../e_os.h ../../include/openssl/asn1.h
 dh_asn1.o: ../../include/openssl/asn1t.h ../../include/openssl/bio.h
 dh_asn1.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
@@ -129,11 +146,35 @@ dh_lib.o: ../../include/openssl/crypto.h ../../include/openssl/dh.h
 dh_lib.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 dh_lib.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 dh_lib.o: ../../include/openssl/engine.h ../../include/openssl/err.h
-dh_lib.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-dh_lib.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-dh_lib.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
-dh_lib.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
-dh_lib.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
-dh_lib.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
-dh_lib.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
-dh_lib.o: ../../include/openssl/x509_vfy.h ../cryptlib.h dh_lib.c
+dh_lib.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+dh_lib.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+dh_lib.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
+dh_lib.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pkcs7.h
+dh_lib.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
+dh_lib.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
+dh_lib.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
+dh_lib.o: ../cryptlib.h dh_lib.c
+dh_pmeth.o: ../../e_os.h ../../include/openssl/asn1.h
+dh_pmeth.o: ../../include/openssl/asn1t.h ../../include/openssl/bio.h
+dh_pmeth.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
+dh_pmeth.o: ../../include/openssl/crypto.h ../../include/openssl/dh.h
+dh_pmeth.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
+dh_pmeth.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
+dh_pmeth.o: ../../include/openssl/err.h ../../include/openssl/evp.h
+dh_pmeth.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+dh_pmeth.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+dh_pmeth.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+dh_pmeth.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
+dh_pmeth.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+dh_pmeth.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
+dh_pmeth.o: ../../include/openssl/x509_vfy.h ../cryptlib.h ../evp/evp_locl.h
+dh_pmeth.o: dh_pmeth.c
+dh_prn.o: ../../e_os.h ../../include/openssl/asn1.h ../../include/openssl/bio.h
+dh_prn.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
+dh_prn.o: ../../include/openssl/dh.h ../../include/openssl/e_os2.h
+dh_prn.o: ../../include/openssl/err.h ../../include/openssl/evp.h
+dh_prn.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+dh_prn.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+dh_prn.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+dh_prn.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
+dh_prn.o: ../../include/openssl/symhacks.h ../cryptlib.h dh_prn.c
diff --git a/openssl/crypto/dh/dh.h b/openssl/crypto/dh/dh.h
index 10475ac4b..849309a48 100644
--- a/openssl/crypto/dh/dh.h
+++ b/openssl/crypto/dh/dh.h
@@ -77,8 +77,6 @@
 # define OPENSSL_DH_MAX_MODULUS_BITS	10000
 #endif
 
-#define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024
-
 #define DH_FLAG_CACHE_MONT_P     0x01
 #define DH_FLAG_NO_EXP_CONSTTIME 0x02 /* new with 0.9.7h; the built-in DH
                                        * implementation now uses constant time
@@ -159,7 +157,6 @@ struct dh_st
    this for backward compatibility: */
 #define DH_CHECK_P_NOT_STRONG_PRIME	DH_CHECK_P_NOT_SAFE_PRIME
 
-#define DHparams_dup(x) ASN1_dup_of_const(DH,i2d_DHparams,d2i_DHparams,x)
 #define d2i_DHparams_fp(fp,x) (DH *)ASN1_d2i_fp((char *(*)())DH_new, \
 		(char *(*)())d2i_DHparams,(fp),(unsigned char **)(x))
 #define i2d_DHparams_fp(fp,x) ASN1_i2d_fp(i2d_DHparams,(fp), \
@@ -167,12 +164,9 @@ struct dh_st
 #define d2i_DHparams_bio(bp,x) ASN1_d2i_bio_of(DH,DH_new,d2i_DHparams,bp,x)
 #define i2d_DHparams_bio(bp,x) ASN1_i2d_bio_of_const(DH,i2d_DHparams,bp,x)
 
-const DH_METHOD *DH_OpenSSL(void);
+DH *DHparams_dup(DH *);
 
-#ifdef OPENSSL_FIPS
-DH *	FIPS_dh_new(void);
-void	FIPS_dh_free(DH *dh);
-#endif
+const DH_METHOD *DH_OpenSSL(void);
 
 void DH_set_default_method(const DH_METHOD *meth);
 const DH_METHOD *DH_get_default_method(void);
@@ -212,6 +206,18 @@ int	DHparams_print(BIO *bp, const DH *x);
 int	DHparams_print(char *bp, const DH *x);
 #endif
 
+#define EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len) \
+	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
+			EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN, len, NULL)
+
+#define EVP_PKEY_CTX_set_dh_paramgen_generator(ctx, gen) \
+	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
+			EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR, gen, NULL)
+
+#define	EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN	(EVP_PKEY_ALG_CTRL + 1)
+#define	EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR	(EVP_PKEY_ALG_CTRL + 2)
+		
+
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.
@@ -222,22 +228,31 @@ void ERR_load_DH_strings(void);
 
 /* Function codes. */
 #define DH_F_COMPUTE_KEY				 102
-#define DH_F_DHPARAMS_PRINT				 100
 #define DH_F_DHPARAMS_PRINT_FP				 101
 #define DH_F_DH_BUILTIN_GENPARAMS			 106
-#define DH_F_DH_COMPUTE_KEY				 107
-#define DH_F_DH_GENERATE_KEY				 108
-#define DH_F_DH_GENERATE_PARAMETERS			 109
 #define DH_F_DH_NEW_METHOD				 105
+#define DH_F_DH_PARAM_DECODE				 107
+#define DH_F_DH_PRIV_DECODE				 110
+#define DH_F_DH_PRIV_ENCODE				 111
+#define DH_F_DH_PUB_DECODE				 108
+#define DH_F_DH_PUB_ENCODE				 109
+#define DH_F_DO_DH_PRINT				 100
 #define DH_F_GENERATE_KEY				 103
 #define DH_F_GENERATE_PARAMETERS			 104
+#define DH_F_PKEY_DH_DERIVE				 112
+#define DH_F_PKEY_DH_KEYGEN				 113
 
 /* Reason codes. */
 #define DH_R_BAD_GENERATOR				 101
+#define DH_R_BN_DECODE_ERROR				 109
+#define DH_R_BN_ERROR					 106
+#define DH_R_DECODE_ERROR				 104
 #define DH_R_INVALID_PUBKEY				 102
-#define DH_R_KEY_SIZE_TOO_SMALL				 104
+#define DH_R_KEYS_NOT_SET				 108
 #define DH_R_MODULUS_TOO_LARGE				 103
+#define DH_R_NO_PARAMETERS_SET				 107
 #define DH_R_NO_PRIVATE_VALUE				 100
+#define DH_R_PARAMETER_ENCODING_ERROR			 105
 
 #ifdef  __cplusplus
 }
diff --git a/openssl/crypto/dh/dh_ameth.c b/openssl/crypto/dh/dh_ameth.c
new file mode 100644
index 000000000..377caf96c
--- /dev/null
+++ b/openssl/crypto/dh/dh_ameth.c
@@ -0,0 +1,500 @@
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2006.
+ */
+/* ====================================================================
+ * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/x509.h>
+#include <openssl/asn1.h>
+#include <openssl/dh.h>
+#include <openssl/bn.h>
+#include "asn1_locl.h"
+
+static void int_dh_free(EVP_PKEY *pkey)
+	{
+	DH_free(pkey->pkey.dh);
+	}
+
+static int dh_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
+	{
+	const unsigned char *p, *pm;
+	int pklen, pmlen;
+	int ptype;
+	void *pval;
+	ASN1_STRING *pstr;
+	X509_ALGOR *palg;
+	ASN1_INTEGER *public_key = NULL;
+
+	DH *dh = NULL;
+
+	if (!X509_PUBKEY_get0_param(NULL, &p, &pklen, &palg, pubkey))
+		return 0;
+	X509_ALGOR_get0(NULL, &ptype, &pval, palg);
+
+	if (ptype != V_ASN1_SEQUENCE)
+		{
+		DHerr(DH_F_DH_PUB_DECODE, DH_R_PARAMETER_ENCODING_ERROR);
+		goto err;
+		}
+
+	pstr = pval;	
+	pm = pstr->data;
+	pmlen = pstr->length;
+
+	if (!(dh = d2i_DHparams(NULL, &pm, pmlen)))
+		{
+		DHerr(DH_F_DH_PUB_DECODE, DH_R_DECODE_ERROR);
+		goto err;
+		}
+
+	if (!(public_key=d2i_ASN1_INTEGER(NULL, &p, pklen)))
+		{
+		DHerr(DH_F_DH_PUB_DECODE, DH_R_DECODE_ERROR);
+		goto err;
+		}
+
+	/* We have parameters now set public key */
+	if (!(dh->pub_key = ASN1_INTEGER_to_BN(public_key, NULL)))
+		{
+		DHerr(DH_F_DH_PUB_DECODE, DH_R_BN_DECODE_ERROR);
+		goto err;
+		}
+
+	ASN1_INTEGER_free(public_key);
+	EVP_PKEY_assign_DH(pkey, dh);
+	return 1;
+
+	err:
+	if (public_key)
+		ASN1_INTEGER_free(public_key);
+	if (dh)
+		DH_free(dh);
+	return 0;
+
+	}
+
+static int dh_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
+	{
+	DH *dh;
+	void *pval = NULL;
+	int ptype;
+	unsigned char *penc = NULL;
+	int penclen;
+	ASN1_STRING *str;
+	ASN1_INTEGER *pub_key = NULL;
+
+	dh=pkey->pkey.dh;
+
+	str = ASN1_STRING_new();
+	str->length = i2d_DHparams(dh, &str->data);
+	if (str->length <= 0)
+		{
+		DHerr(DH_F_DH_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
+		goto err;
+		}
+	pval = str;
+	ptype = V_ASN1_SEQUENCE;
+
+	pub_key = BN_to_ASN1_INTEGER(dh->pub_key, NULL);
+	if (!pub_key)
+		goto err;
+
+	penclen = i2d_ASN1_INTEGER(pub_key, &penc);
+
+	ASN1_INTEGER_free(pub_key);
+
+	if (penclen <= 0)
+		{
+		DHerr(DH_F_DH_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
+		goto err;
+		}
+
+	if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DH),
+				ptype, pval, penc, penclen))
+		return 1;
+
+	err:
+	if (penc)
+		OPENSSL_free(penc);
+	if (pval)
+		ASN1_STRING_free(pval);
+
+	return 0;
+	}
+
+
+/* PKCS#8 DH is defined in PKCS#11 of all places. It is similar to DH in
+ * that the AlgorithmIdentifier contains the paramaters, the private key
+ * is explcitly included and the pubkey must be recalculated.
+ */
+	
+static int dh_priv_decode(EVP_PKEY *pkey, PKCS8_PRIV_KEY_INFO *p8)
+	{
+	const unsigned char *p, *pm;
+	int pklen, pmlen;
+	int ptype;
+	void *pval;
+	ASN1_STRING *pstr;
+	X509_ALGOR *palg;
+	ASN1_INTEGER *privkey = NULL;
+
+	DH *dh = NULL;
+
+	if (!PKCS8_pkey_get0(NULL, &p, &pklen, &palg, p8))
+		return 0;
+
+	X509_ALGOR_get0(NULL, &ptype, &pval, palg);
+
+	if (ptype != V_ASN1_SEQUENCE)
+			goto decerr;
+
+	if (!(privkey=d2i_ASN1_INTEGER(NULL, &p, pklen)))
+		goto decerr;
+
+
+	pstr = pval;	
+	pm = pstr->data;
+	pmlen = pstr->length;
+	if (!(dh = d2i_DHparams(NULL, &pm, pmlen)))
+		goto decerr;
+	/* We have parameters now set private key */
+	if (!(dh->priv_key = ASN1_INTEGER_to_BN(privkey, NULL)))
+		{
+		DHerr(DH_F_DH_PRIV_DECODE,DH_R_BN_ERROR);
+		goto dherr;
+		}
+	/* Calculate public key */
+	if (!DH_generate_key(dh))
+		goto dherr;
+
+	EVP_PKEY_assign_DH(pkey, dh);
+
+	ASN1_INTEGER_free(privkey);
+
+	return 1;
+
+	decerr:
+	DHerr(DH_F_DH_PRIV_DECODE, EVP_R_DECODE_ERROR);
+	dherr:
+	DH_free(dh);
+	return 0;
+	}
+
+static int dh_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
+{
+	ASN1_STRING *params = NULL;
+	ASN1_INTEGER *prkey = NULL;
+	unsigned char *dp = NULL;
+	int dplen;
+
+	params = ASN1_STRING_new();
+
+	if (!params)
+		{
+		DHerr(DH_F_DH_PRIV_ENCODE,ERR_R_MALLOC_FAILURE);
+		goto err;
+		}
+
+	params->length = i2d_DHparams(pkey->pkey.dh, &params->data);
+	if (params->length <= 0)
+		{
+		DHerr(DH_F_DH_PRIV_ENCODE,ERR_R_MALLOC_FAILURE);
+		goto err;
+		}
+	params->type = V_ASN1_SEQUENCE;
+
+	/* Get private key into integer */
+	prkey = BN_to_ASN1_INTEGER(pkey->pkey.dh->priv_key, NULL);
+
+	if (!prkey)
+		{
+		DHerr(DH_F_DH_PRIV_ENCODE,DH_R_BN_ERROR);
+		goto err;
+		}
+
+	dplen = i2d_ASN1_INTEGER(prkey, &dp);
+
+	ASN1_INTEGER_free(prkey);
+
+	if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_dhKeyAgreement), 0,
+				V_ASN1_SEQUENCE, params, dp, dplen))
+		goto err;
+
+	return 1;
+
+err:
+	if (dp != NULL)
+		OPENSSL_free(dp);
+	if (params != NULL)
+		ASN1_STRING_free(params);
+	if (prkey != NULL)
+		ASN1_INTEGER_free(prkey);
+	return 0;
+}
+
+
+static void update_buflen(const BIGNUM *b, size_t *pbuflen)
+	{
+	size_t i;
+	if (!b)
+		return;
+	if (*pbuflen < (i = (size_t)BN_num_bytes(b)))
+			*pbuflen = i;
+	}
+
+static int dh_param_decode(EVP_PKEY *pkey,
+					const unsigned char **pder, int derlen)
+	{
+	DH *dh;
+	if (!(dh = d2i_DHparams(NULL, pder, derlen)))
+		{
+		DHerr(DH_F_DH_PARAM_DECODE, ERR_R_DH_LIB);
+		return 0;
+		}
+	EVP_PKEY_assign_DH(pkey, dh);
+	return 1;
+	}
+
+static int dh_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
+	{
+	return i2d_DHparams(pkey->pkey.dh, pder);
+	}
+
+static int do_dh_print(BIO *bp, const DH *x, int indent,
+						ASN1_PCTX *ctx, int ptype)
+	{
+	unsigned char *m=NULL;
+	int reason=ERR_R_BUF_LIB,ret=0;
+	size_t buf_len=0;
+
+	const char *ktype = NULL;
+
+	BIGNUM *priv_key, *pub_key;
+
+	if (ptype == 2)
+		priv_key = x->priv_key;
+	else
+		priv_key = NULL;
+
+	if (ptype > 0)
+		pub_key = x->pub_key;
+	else
+		pub_key = NULL;
+
+	update_buflen(x->p, &buf_len);
+
+	if (buf_len == 0)
+		{
+		reason = ERR_R_PASSED_NULL_PARAMETER;
+		goto err;
+		}
+
+	update_buflen(x->g, &buf_len);
+	update_buflen(pub_key, &buf_len);
+	update_buflen(priv_key, &buf_len);
+
+	if (ptype == 2)
+		ktype = "PKCS#3 DH Private-Key";
+	else if (ptype == 1)
+		ktype = "PKCS#3 DH Public-Key";
+	else
+		ktype = "PKCS#3 DH Parameters";
+
+	m= OPENSSL_malloc(buf_len+10);
+	if (m == NULL)
+		{
+		reason=ERR_R_MALLOC_FAILURE;
+		goto err;
+		}
+
+	BIO_indent(bp, indent, 128);
+	if (BIO_printf(bp,"%s: (%d bit)\n", ktype, BN_num_bits(x->p)) <= 0)
+		goto err;
+	indent += 4;
+
+	if (!ASN1_bn_print(bp,"private-key:",priv_key,m,indent)) goto err;
+	if (!ASN1_bn_print(bp,"public-key:",pub_key,m,indent)) goto err;
+
+	if (!ASN1_bn_print(bp,"prime:",x->p,m,indent)) goto err;
+	if (!ASN1_bn_print(bp,"generator:",x->g,m,indent)) goto err;
+	if (x->length != 0)
+		{
+		BIO_indent(bp, indent, 128);
+		if (BIO_printf(bp,"recommended-private-length: %d bits\n",
+			(int)x->length) <= 0) goto err;
+		}
+
+
+	ret=1;
+	if (0)
+		{
+err:
+		DHerr(DH_F_DO_DH_PRINT,reason);
+		}
+	if (m != NULL) OPENSSL_free(m);
+	return(ret);
+	}
+
+static int int_dh_size(const EVP_PKEY *pkey)
+	{
+	return(DH_size(pkey->pkey.dh));
+	}
+
+static int dh_bits(const EVP_PKEY *pkey)
+	{
+	return BN_num_bits(pkey->pkey.dh->p);
+	}
+
+static int dh_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b)
+	{
+	if (	BN_cmp(a->pkey.dh->p,b->pkey.dh->p) ||
+		BN_cmp(a->pkey.dh->g,b->pkey.dh->g))
+		return 0;
+	else
+		return 1;
+	}
+
+static int dh_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
+	{
+	BIGNUM *a;
+
+	if ((a=BN_dup(from->pkey.dh->p)) == NULL)
+		return 0;
+	if (to->pkey.dh->p != NULL)
+		BN_free(to->pkey.dh->p);
+	to->pkey.dh->p=a;
+
+	if ((a=BN_dup(from->pkey.dh->g)) == NULL)
+		return 0;
+	if (to->pkey.dh->g != NULL)
+		BN_free(to->pkey.dh->g);
+	to->pkey.dh->g=a;
+
+	return 1;
+	}
+
+static int dh_missing_parameters(const EVP_PKEY *a)
+	{
+	if (!a->pkey.dh->p || !a->pkey.dh->g)
+		return 1;
+	return 0;
+	}
+
+static int dh_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
+	{
+	if (dh_cmp_parameters(a, b) == 0)
+		return 0;
+	if (BN_cmp(b->pkey.dh->pub_key,a->pkey.dh->pub_key) != 0)
+		return 0;
+	else
+		return 1;
+	}
+
+static int dh_param_print(BIO *bp, const EVP_PKEY *pkey, int indent,
+							ASN1_PCTX *ctx)
+	{
+	return do_dh_print(bp, pkey->pkey.dh, indent, ctx, 0);
+	}
+
+static int dh_public_print(BIO *bp, const EVP_PKEY *pkey, int indent,
+							ASN1_PCTX *ctx)
+	{
+	return do_dh_print(bp, pkey->pkey.dh, indent, ctx, 1);
+	}
+
+static int dh_private_print(BIO *bp, const EVP_PKEY *pkey, int indent,
+							ASN1_PCTX *ctx)
+	{
+	return do_dh_print(bp, pkey->pkey.dh, indent, ctx, 2);
+	}
+
+int DHparams_print(BIO *bp, const DH *x)
+	{
+	return do_dh_print(bp, x, 4, NULL, 0);
+	}
+
+const EVP_PKEY_ASN1_METHOD dh_asn1_meth = 
+	{
+	EVP_PKEY_DH,
+	EVP_PKEY_DH,
+	0,
+
+	"DH",
+	"OpenSSL PKCS#3 DH method",
+
+	dh_pub_decode,
+	dh_pub_encode,
+	dh_pub_cmp,
+	dh_public_print,
+
+	dh_priv_decode,
+	dh_priv_encode,
+	dh_private_print,
+
+	int_dh_size,
+	dh_bits,
+
+	dh_param_decode,
+	dh_param_encode,
+	dh_missing_parameters,
+	dh_copy_parameters,
+	dh_cmp_parameters,
+	dh_param_print,
+
+	int_dh_free,
+	0
+	};
+
diff --git a/openssl/crypto/dh/dh_asn1.c b/openssl/crypto/dh/dh_asn1.c
index 76740af2b..0b4357d60 100644
--- a/openssl/crypto/dh/dh_asn1.c
+++ b/openssl/crypto/dh/dh_asn1.c
@@ -3,7 +3,7 @@
  * project 2000.
  */
 /* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -64,7 +64,8 @@
 #include <openssl/asn1t.h>
 
 /* Override the default free and new methods */
-static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+						void *exarg)
 {
 	if(operation == ASN1_OP_NEW_PRE) {
 		*pval = (ASN1_VALUE *)DH_new();
@@ -85,3 +86,8 @@ ASN1_SEQUENCE_cb(DHparams, dh_cb) = {
 } ASN1_SEQUENCE_END_cb(DH, DHparams)
 
 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DH, DHparams, DHparams)
+
+DH *DHparams_dup(DH *dh)
+	{
+	return ASN1_item_dup(ASN1_ITEM_rptr(DHparams), dh);
+	}
diff --git a/openssl/crypto/dh/dh_check.c b/openssl/crypto/dh/dh_check.c
index 316cb9221..066898174 100644
--- a/openssl/crypto/dh/dh_check.c
+++ b/openssl/crypto/dh/dh_check.c
@@ -70,8 +70,6 @@
  * should hold.
  */
 
-#ifndef OPENSSL_FIPS
-
 int DH_check(const DH *dh, int *ret)
 	{
 	int ok=0;
@@ -130,11 +128,11 @@ int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret)
 	q=BN_new();
 	if (q == NULL) goto err;
 	BN_set_word(q,1);
-	if (BN_cmp(pub_key,q) <= 0)
+	if (BN_cmp(pub_key,q)<=0)
 		*ret|=DH_CHECK_PUBKEY_TOO_SMALL;
 	BN_copy(q,dh->p);
 	BN_sub_word(q,1);
-	if (BN_cmp(pub_key,q) >= 0)
+	if (BN_cmp(pub_key,q)>=0)
 		*ret|=DH_CHECK_PUBKEY_TOO_LARGE;
 
 	ok = 1;
@@ -142,5 +140,3 @@ err:
 	if (q != NULL) BN_free(q);
 	return(ok);
 	}
-
-#endif
diff --git a/openssl/crypto/dh/dh_err.c b/openssl/crypto/dh/dh_err.c
index 13263c81c..d5cf0c22a 100644
--- a/openssl/crypto/dh/dh_err.c
+++ b/openssl/crypto/dh/dh_err.c
@@ -1,6 +1,6 @@
 /* crypto/dh/dh_err.c */
 /* ====================================================================
- * Copyright (c) 1999-2007 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -71,25 +71,34 @@
 static ERR_STRING_DATA DH_str_functs[]=
 	{
 {ERR_FUNC(DH_F_COMPUTE_KEY),	"COMPUTE_KEY"},
-{ERR_FUNC(DH_F_DHPARAMS_PRINT),	"DHparams_print"},
 {ERR_FUNC(DH_F_DHPARAMS_PRINT_FP),	"DHparams_print_fp"},
 {ERR_FUNC(DH_F_DH_BUILTIN_GENPARAMS),	"DH_BUILTIN_GENPARAMS"},
-{ERR_FUNC(DH_F_DH_COMPUTE_KEY),	"DH_compute_key"},
-{ERR_FUNC(DH_F_DH_GENERATE_KEY),	"DH_generate_key"},
-{ERR_FUNC(DH_F_DH_GENERATE_PARAMETERS),	"DH_generate_parameters"},
 {ERR_FUNC(DH_F_DH_NEW_METHOD),	"DH_new_method"},
+{ERR_FUNC(DH_F_DH_PARAM_DECODE),	"DH_PARAM_DECODE"},
+{ERR_FUNC(DH_F_DH_PRIV_DECODE),	"DH_PRIV_DECODE"},
+{ERR_FUNC(DH_F_DH_PRIV_ENCODE),	"DH_PRIV_ENCODE"},
+{ERR_FUNC(DH_F_DH_PUB_DECODE),	"DH_PUB_DECODE"},
+{ERR_FUNC(DH_F_DH_PUB_ENCODE),	"DH_PUB_ENCODE"},
+{ERR_FUNC(DH_F_DO_DH_PRINT),	"DO_DH_PRINT"},
 {ERR_FUNC(DH_F_GENERATE_KEY),	"GENERATE_KEY"},
 {ERR_FUNC(DH_F_GENERATE_PARAMETERS),	"GENERATE_PARAMETERS"},
+{ERR_FUNC(DH_F_PKEY_DH_DERIVE),	"PKEY_DH_DERIVE"},
+{ERR_FUNC(DH_F_PKEY_DH_KEYGEN),	"PKEY_DH_KEYGEN"},
 {0,NULL}
 	};
 
 static ERR_STRING_DATA DH_str_reasons[]=
 	{
 {ERR_REASON(DH_R_BAD_GENERATOR)          ,"bad generator"},
+{ERR_REASON(DH_R_BN_DECODE_ERROR)        ,"bn decode error"},
+{ERR_REASON(DH_R_BN_ERROR)               ,"bn error"},
+{ERR_REASON(DH_R_DECODE_ERROR)           ,"decode error"},
 {ERR_REASON(DH_R_INVALID_PUBKEY)         ,"invalid public key"},
-{ERR_REASON(DH_R_KEY_SIZE_TOO_SMALL)     ,"key size too small"},
+{ERR_REASON(DH_R_KEYS_NOT_SET)           ,"keys not set"},
 {ERR_REASON(DH_R_MODULUS_TOO_LARGE)      ,"modulus too large"},
+{ERR_REASON(DH_R_NO_PARAMETERS_SET)      ,"no parameters set"},
 {ERR_REASON(DH_R_NO_PRIVATE_VALUE)       ,"no private value"},
+{ERR_REASON(DH_R_PARAMETER_ENCODING_ERROR),"parameter encoding error"},
 {0,NULL}
 	};
 
diff --git a/openssl/crypto/dh/dh_gen.c b/openssl/crypto/dh/dh_gen.c
index 999e1deb4..cfd5b1186 100644
--- a/openssl/crypto/dh/dh_gen.c
+++ b/openssl/crypto/dh/dh_gen.c
@@ -66,8 +66,6 @@
 #include <openssl/bn.h>
 #include <openssl/dh.h>
 
-#ifndef OPENSSL_FIPS
-
 static int dh_builtin_genparams(DH *ret, int prime_len, int generator, BN_GENCB *cb);
 
 int DH_generate_parameters_ex(DH *ret, int prime_len, int generator, BN_GENCB *cb)
@@ -175,5 +173,3 @@ err:
 		}
 	return ok;
 	}
-
-#endif
diff --git a/openssl/crypto/dh/dh_key.c b/openssl/crypto/dh/dh_key.c
index 79dd33186..e7db44034 100644
--- a/openssl/crypto/dh/dh_key.c
+++ b/openssl/crypto/dh/dh_key.c
@@ -62,8 +62,6 @@
 #include <openssl/rand.h>
 #include <openssl/dh.h>
 
-#ifndef OPENSSL_FIPS
-
 static int generate_key(DH *dh);
 static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh);
 static int dh_bn_mod_exp(const DH *dh, BIGNUM *r,
@@ -263,5 +261,3 @@ static int dh_finish(DH *dh)
 		BN_MONT_CTX_free(dh->method_mont_p);
 	return(1);
 	}
-
-#endif
diff --git a/openssl/crypto/dh/dh_pmeth.c b/openssl/crypto/dh/dh_pmeth.c
new file mode 100644
index 000000000..5ae72b7d4
--- /dev/null
+++ b/openssl/crypto/dh/dh_pmeth.c
@@ -0,0 +1,254 @@
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2006.
+ */
+/* ====================================================================
+ * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/evp.h>
+#include <openssl/dh.h>
+#include <openssl/bn.h>
+#include "evp_locl.h"
+
+/* DH pkey context structure */
+
+typedef struct
+	{
+	/* Parameter gen parameters */
+	int prime_len;
+	int generator;
+	int use_dsa;
+	/* Keygen callback info */
+	int gentmp[2];
+	/* message digest */
+	} DH_PKEY_CTX;
+
+static int pkey_dh_init(EVP_PKEY_CTX *ctx)
+	{
+	DH_PKEY_CTX *dctx;
+	dctx = OPENSSL_malloc(sizeof(DH_PKEY_CTX));
+	if (!dctx)
+		return 0;
+	dctx->prime_len = 1024;
+	dctx->generator = 2;
+	dctx->use_dsa = 0;
+
+	ctx->data = dctx;
+	ctx->keygen_info = dctx->gentmp;
+	ctx->keygen_info_count = 2;
+	
+	return 1;
+	}
+
+static int pkey_dh_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
+	{
+	DH_PKEY_CTX *dctx, *sctx;
+	if (!pkey_dh_init(dst))
+		return 0;
+       	sctx = src->data;
+	dctx = dst->data;
+	dctx->prime_len = sctx->prime_len;
+	dctx->generator = sctx->generator;
+	dctx->use_dsa = sctx->use_dsa;
+	return 1;
+	}
+
+static void pkey_dh_cleanup(EVP_PKEY_CTX *ctx)
+	{
+	DH_PKEY_CTX *dctx = ctx->data;
+	if (dctx)
+		OPENSSL_free(dctx);
+	}
+
+static int pkey_dh_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
+	{
+	DH_PKEY_CTX *dctx = ctx->data;
+	switch (type)
+		{
+		case EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN:
+		if (p1 < 256)
+			return -2;
+		dctx->prime_len = p1;
+		return 1;
+
+		case EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR:
+		dctx->generator = p1;
+		return 1;
+
+		case EVP_PKEY_CTRL_PEER_KEY:
+		/* Default behaviour is OK */
+		return 1;
+
+		default:
+		return -2;
+
+		}
+	}
+
+			
+static int pkey_dh_ctrl_str(EVP_PKEY_CTX *ctx,
+			const char *type, const char *value)
+	{
+	if (!strcmp(type, "dh_paramgen_prime_len"))
+		{
+		int len;
+		len = atoi(value);
+		return EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len);
+		}
+	if (!strcmp(type, "dh_paramgen_generator"))
+		{
+		int len;
+		len = atoi(value);
+		return EVP_PKEY_CTX_set_dh_paramgen_generator(ctx, len);
+		}
+	return -2;
+	}
+
+static int pkey_dh_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+	{
+	DH *dh = NULL;
+	DH_PKEY_CTX *dctx = ctx->data;
+	BN_GENCB *pcb, cb;
+	int ret;
+	if (ctx->pkey_gencb)
+		{
+		pcb = &cb;
+		evp_pkey_set_cb_translate(pcb, ctx);
+		}
+	else
+		pcb = NULL;
+	dh = DH_new();
+	if (!dh)
+		return 0;
+	ret = DH_generate_parameters_ex(dh,
+					dctx->prime_len, dctx->generator, pcb);
+	if (ret)
+		EVP_PKEY_assign_DH(pkey, dh);
+	else
+		DH_free(dh);
+	return ret;
+	}
+
+static int pkey_dh_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+	{
+	DH *dh = NULL;
+	if (ctx->pkey == NULL)
+		{
+		DHerr(DH_F_PKEY_DH_KEYGEN, DH_R_NO_PARAMETERS_SET);
+		return 0;
+		}
+	dh = DH_new();
+	if (!dh)
+		return 0;
+	EVP_PKEY_assign_DH(pkey, dh);
+	/* Note: if error return, pkey is freed by parent routine */
+	if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey))
+		return 0;
+	return DH_generate_key(pkey->pkey.dh);
+	}
+
+static int pkey_dh_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)
+	{
+	int ret;
+	if (!ctx->pkey || !ctx->peerkey)
+		{
+		DHerr(DH_F_PKEY_DH_DERIVE, DH_R_KEYS_NOT_SET);
+		return 0;
+		}
+	ret = DH_compute_key(key, ctx->peerkey->pkey.dh->pub_key,
+							ctx->pkey->pkey.dh);
+	if (ret < 0)
+		return ret;
+	*keylen = ret;
+	return 1;
+	}
+
+const EVP_PKEY_METHOD dh_pkey_meth = 
+	{
+	EVP_PKEY_DH,
+	EVP_PKEY_FLAG_AUTOARGLEN,
+	pkey_dh_init,
+	pkey_dh_copy,
+	pkey_dh_cleanup,
+
+	0,
+	pkey_dh_paramgen,
+
+	0,
+	pkey_dh_keygen,
+
+	0,
+	0,
+
+	0,
+	0,
+
+	0,0,
+
+	0,0,0,0,
+
+	0,0,
+
+	0,0,
+
+	0,
+	pkey_dh_derive,
+
+	pkey_dh_ctrl,
+	pkey_dh_ctrl_str
+
+	};
diff --git a/openssl/crypto/dh/dh_prn.c b/openssl/crypto/dh/dh_prn.c
new file mode 100644
index 000000000..ae58c2ac8
--- /dev/null
+++ b/openssl/crypto/dh/dh_prn.c
@@ -0,0 +1,80 @@
+/* crypto/asn1/t_pkey.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ * 
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/dh.h>
+
+#ifndef OPENSSL_NO_FP_API
+int DHparams_print_fp(FILE *fp, const DH *x)
+	{
+	BIO *b;
+	int ret;
+
+	if ((b=BIO_new(BIO_s_file())) == NULL)
+		{
+		DHerr(DH_F_DHPARAMS_PRINT_FP,ERR_R_BUF_LIB);
+		return(0);
+		}
+	BIO_set_fp(b,fp,BIO_NOCLOSE);
+	ret=DHparams_print(b, x);
+	BIO_free(b);
+	return(ret);
+	}
+#endif