--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ssl/libcrypto/src/crypto/evp/evp_pkey.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,794 @@
+/* evp_pkey.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999-2002 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 <stdlib.h>
+#include "cryptlib.h"
+#include <openssl/x509.h>
+#include <openssl/rand.h>
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DSA
+#include <openssl/dsa.h>
+#endif
+#include <openssl/bn.h>
+
+#ifndef OPENSSL_NO_DSA
+static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8inf, EVP_PKEY *pkey);
+#endif
+#ifndef OPENSSL_NO_EC
+static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8inf, EVP_PKEY *pkey);
+#endif
+
+/* Extract a private key from a PKCS8 structure */
+
+EXPORT_C EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8)
+{
+	EVP_PKEY *pkey = NULL;
+#ifndef OPENSSL_NO_RSA
+	RSA *rsa = NULL;
+#endif
+#ifndef OPENSSL_NO_DSA
+	DSA *dsa = NULL;
+	ASN1_TYPE *t1, *t2;
+	ASN1_INTEGER *privkey;
+	STACK_OF(ASN1_TYPE) *ndsa = NULL;
+#endif
+#ifndef OPENSSL_NO_EC
+	EC_KEY *eckey = NULL;
+	const unsigned char *p_tmp;
+#endif
+#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
+	ASN1_TYPE    *param = NULL;	
+	BN_CTX *ctx = NULL;
+	int plen;
+#endif
+	X509_ALGOR *a;
+	const unsigned char *p;
+	const unsigned char *cp;
+	int pkeylen;
+	int  nid;
+	char obj_tmp[80];
+
+	if(p8->pkey->type == V_ASN1_OCTET_STRING) {
+		p8->broken = PKCS8_OK;
+		p = p8->pkey->value.octet_string->data;
+		pkeylen = p8->pkey->value.octet_string->length;
+	} else {
+		p8->broken = PKCS8_NO_OCTET;
+		p = p8->pkey->value.sequence->data;
+		pkeylen = p8->pkey->value.sequence->length;
+	}
+	if (!(pkey = EVP_PKEY_new())) {
+		EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
+		return NULL;
+	}
+	a = p8->pkeyalg;
+	nid = OBJ_obj2nid(a->algorithm);
+	switch(nid)
+	{
+#ifndef OPENSSL_NO_RSA
+		case NID_rsaEncryption:
+		cp = p;
+		if (!(rsa = d2i_RSAPrivateKey (NULL,&cp, pkeylen))) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			return NULL;
+		}
+		EVP_PKEY_assign_RSA (pkey, rsa);
+		break;
+#endif
+#ifndef OPENSSL_NO_DSA
+		case NID_dsa:
+		/* PKCS#8 DSA is weird: you just get a private key integer
+	         * and parameters in the AlgorithmIdentifier the pubkey must
+		 * be recalculated.
+		 */
+	
+		/* Check for broken DSA PKCS#8, UGH! */
+		if(*p == (V_ASN1_SEQUENCE|V_ASN1_CONSTRUCTED)) {
+		    if(!(ndsa = ASN1_seq_unpack_ASN1_TYPE(p, pkeylen, 
+							  d2i_ASN1_TYPE,
+							  ASN1_TYPE_free))) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			goto dsaerr;
+		    }
+		    if(sk_ASN1_TYPE_num(ndsa) != 2 ) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			goto dsaerr;
+		    }
+		    /* Handle Two broken types:
+		     * SEQUENCE {parameters, priv_key}
+		     * SEQUENCE {pub_key, priv_key}
+		     */
+
+		    t1 = sk_ASN1_TYPE_value(ndsa, 0);
+		    t2 = sk_ASN1_TYPE_value(ndsa, 1);
+		    if(t1->type == V_ASN1_SEQUENCE) {
+			p8->broken = PKCS8_EMBEDDED_PARAM;
+			param = t1;
+		    } else if(a->parameter->type == V_ASN1_SEQUENCE) {
+			p8->broken = PKCS8_NS_DB;
+			param = a->parameter;
+		    } else {
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			goto dsaerr;
+		    }
+
+		    if(t2->type != V_ASN1_INTEGER) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			goto dsaerr;
+		    }
+		    privkey = t2->value.integer;
+		} else {
+			if (!(privkey=d2i_ASN1_INTEGER (NULL, &p, pkeylen))) {
+				EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+				goto dsaerr;
+			}
+			param = p8->pkeyalg->parameter;
+		}
+		if (!param || (param->type != V_ASN1_SEQUENCE)) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			goto dsaerr;
+		}
+		cp = p = param->value.sequence->data;
+		plen = param->value.sequence->length;
+		if (!(dsa = d2i_DSAparams (NULL, &cp, plen))) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			goto dsaerr;
+		}
+		/* We have parameters now set private key */
+		if (!(dsa->priv_key = ASN1_INTEGER_to_BN(privkey, NULL))) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY,EVP_R_BN_DECODE_ERROR);
+			goto dsaerr;
+		}
+		/* Calculate public key (ouch!) */
+		if (!(dsa->pub_key = BN_new())) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
+			goto dsaerr;
+		}
+		if (!(ctx = BN_CTX_new())) {
+			EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
+			goto dsaerr;
+		}
+			
+		if (!BN_mod_exp(dsa->pub_key, dsa->g,
+						 dsa->priv_key, dsa->p, ctx)) {
+			
+			EVPerr(EVP_F_EVP_PKCS82PKEY,EVP_R_BN_PUBKEY_ERROR);
+			goto dsaerr;
+		}
+
+		EVP_PKEY_assign_DSA(pkey, dsa);
+		BN_CTX_free (ctx);
+		if(ndsa) sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
+		else ASN1_INTEGER_free(privkey);
+		break;
+		dsaerr:
+		BN_CTX_free (ctx);
+		sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
+		DSA_free(dsa);
+		EVP_PKEY_free(pkey);
+		return NULL;
+		break;
+#endif
+#ifndef OPENSSL_NO_EC
+		case NID_X9_62_id_ecPublicKey:
+		p_tmp = p;
+		/* extract the ec parameters */
+		param = p8->pkeyalg->parameter;
+
+		if (!param || ((param->type != V_ASN1_SEQUENCE) &&
+		    (param->type != V_ASN1_OBJECT)))
+		{
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			goto ecerr;
+		}
+
+		if (param->type == V_ASN1_SEQUENCE)
+		{
+			cp = p = param->value.sequence->data;
+			plen = param->value.sequence->length;
+
+			if (!(eckey = d2i_ECParameters(NULL, &cp, plen)))
+			{
+				EVPerr(EVP_F_EVP_PKCS82PKEY,
+					EVP_R_DECODE_ERROR);
+				goto ecerr;
+			}
+		}
+		else
+		{
+			EC_GROUP *group;
+			cp = p = param->value.object->data;
+			plen = param->value.object->length;
+
+			/* type == V_ASN1_OBJECT => the parameters are given
+			 * by an asn1 OID
+			 */
+			if ((eckey = EC_KEY_new()) == NULL)
+			{
+				EVPerr(EVP_F_EVP_PKCS82PKEY,
+					ERR_R_MALLOC_FAILURE);
+				goto ecerr;
+			}
+			group = EC_GROUP_new_by_curve_name(OBJ_obj2nid(a->parameter->value.object));
+			if (group == NULL)
+				goto ecerr;
+			EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE);
+			if (EC_KEY_set_group(eckey, group) == 0)
+				goto ecerr;
+			EC_GROUP_free(group);
+		}
+
+		/* We have parameters now set private key */
+		if (!d2i_ECPrivateKey(&eckey, &p_tmp, pkeylen))
+		{
+			EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+			goto ecerr;
+		}
+
+		/* calculate public key (if necessary) */
+		if (EC_KEY_get0_public_key(eckey) == NULL)
+		{
+			const BIGNUM *priv_key;
+			const EC_GROUP *group;
+			EC_POINT *pub_key;
+			/* the public key was not included in the SEC1 private
+			 * key => calculate the public key */
+			group   = EC_KEY_get0_group(eckey);
+			pub_key = EC_POINT_new(group);
+			if (pub_key == NULL)
+			{
+				EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
+				goto ecerr;
+			}
+			if (!EC_POINT_copy(pub_key, EC_GROUP_get0_generator(group)))
+			{
+				EC_POINT_free(pub_key);
+				EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
+				goto ecerr;
+			}
+			priv_key = EC_KEY_get0_private_key(eckey);
+			if (!EC_POINT_mul(group, pub_key, priv_key, NULL, NULL, ctx))
+			{
+				EC_POINT_free(pub_key);
+				EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
+				goto ecerr;
+			}
+			if (EC_KEY_set_public_key(eckey, pub_key) == 0)
+			{
+				EC_POINT_free(pub_key);
+				EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
+				goto ecerr;
+			}
+			EC_POINT_free(pub_key);
+		}
+
+		EVP_PKEY_assign_EC_KEY(pkey, eckey);
+		if (ctx)
+			BN_CTX_free(ctx);
+		break;
+ecerr:
+		if (ctx)
+			BN_CTX_free(ctx);
+		if (eckey)
+			EC_KEY_free(eckey);
+		if (pkey)
+			EVP_PKEY_free(pkey);
+		return NULL;
+#endif
+		default:
+		EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
+		if (!a->algorithm) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp);
+		else i2t_ASN1_OBJECT(obj_tmp, 80, a->algorithm);
+		ERR_add_error_data(2, "TYPE=", obj_tmp);
+		EVP_PKEY_free (pkey);
+		return NULL;
+	}
+	return pkey;
+}
+
+EXPORT_C PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey)
+{
+	return EVP_PKEY2PKCS8_broken(pkey, PKCS8_OK);
+}
+
+/* Turn a private key into a PKCS8 structure */
+
+EXPORT_C PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken)
+{
+	PKCS8_PRIV_KEY_INFO *p8;
+
+	if (!(p8 = PKCS8_PRIV_KEY_INFO_new())) {	
+		EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE);
+		return NULL;
+	}
+	p8->broken = broken;
+	if (!ASN1_INTEGER_set(p8->version, 0)) {
+		EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE);
+		PKCS8_PRIV_KEY_INFO_free (p8);
+		return NULL;
+	}
+	if (!(p8->pkeyalg->parameter = ASN1_TYPE_new ())) {
+		EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE);
+		PKCS8_PRIV_KEY_INFO_free (p8);
+		return NULL;
+	}
+	p8->pkey->type = V_ASN1_OCTET_STRING;
+	switch (EVP_PKEY_type(pkey->type)) {
+#ifndef OPENSSL_NO_RSA
+		case EVP_PKEY_RSA:
+
+		if(p8->broken == PKCS8_NO_OCTET) p8->pkey->type = V_ASN1_SEQUENCE;
+
+		p8->pkeyalg->algorithm = OBJ_nid2obj(NID_rsaEncryption);
+		p8->pkeyalg->parameter->type = V_ASN1_NULL;
+		if (!ASN1_pack_string_of (EVP_PKEY,pkey, i2d_PrivateKey,
+					 &p8->pkey->value.octet_string)) {
+			EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE);
+			PKCS8_PRIV_KEY_INFO_free (p8);
+			return NULL;
+		}
+		break;
+#endif
+#ifndef OPENSSL_NO_DSA
+		case EVP_PKEY_DSA:
+		if(!dsa_pkey2pkcs8(p8, pkey)) {
+			PKCS8_PRIV_KEY_INFO_free (p8);
+			return NULL;
+		}
+
+		break;
+#endif
+#ifndef OPENSSL_NO_EC
+		case EVP_PKEY_EC:
+		if (!eckey_pkey2pkcs8(p8, pkey))
+		{
+			PKCS8_PRIV_KEY_INFO_free(p8);
+			return(NULL);
+		}
+		break;
+#endif
+		default:
+		EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
+		PKCS8_PRIV_KEY_INFO_free (p8);
+		return NULL;
+	}
+	RAND_add(p8->pkey->value.octet_string->data,
+		 p8->pkey->value.octet_string->length, 0.0);
+	return p8;
+}
+
+EXPORT_C PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken)
+{
+	switch (broken) {
+
+		case PKCS8_OK:
+		p8->broken = PKCS8_OK;
+		return p8;
+		break;
+
+		case PKCS8_NO_OCTET:
+		p8->broken = PKCS8_NO_OCTET;
+		p8->pkey->type = V_ASN1_SEQUENCE;
+		return p8;
+		break;
+
+		default:
+		EVPerr(EVP_F_PKCS8_SET_BROKEN,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE);
+		return NULL;
+	}
+}
+
+#ifndef OPENSSL_NO_DSA
+static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
+{
+	ASN1_STRING *params = NULL;
+	ASN1_INTEGER *prkey = NULL;
+	ASN1_TYPE *ttmp = NULL;
+	STACK_OF(ASN1_TYPE) *ndsa = NULL;
+	unsigned char *p = NULL, *q;
+	int len;
+
+	p8->pkeyalg->algorithm = OBJ_nid2obj(NID_dsa);
+	len = i2d_DSAparams (pkey->pkey.dsa, NULL);
+	if (!(p = OPENSSL_malloc(len))) {
+		EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+		goto err;
+	}
+	q = p;
+	i2d_DSAparams (pkey->pkey.dsa, &q);
+	if (!(params = ASN1_STRING_new())) {
+		EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+		goto err;
+	}
+	if (!ASN1_STRING_set(params, p, len)) {
+		EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+		goto err;
+	}
+	OPENSSL_free(p);
+	p = NULL;
+	/* Get private key into integer */
+	if (!(prkey = BN_to_ASN1_INTEGER (pkey->pkey.dsa->priv_key, NULL))) {
+		EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
+		goto err;
+	}
+
+	switch(p8->broken) {
+
+		case PKCS8_OK:
+		case PKCS8_NO_OCTET:
+
+		if (!ASN1_pack_string_of(ASN1_INTEGER,prkey, i2d_ASN1_INTEGER,
+					 &p8->pkey->value.octet_string)) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+
+		M_ASN1_INTEGER_free (prkey);
+		prkey = NULL;
+		p8->pkeyalg->parameter->value.sequence = params;
+		params = NULL;
+		p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
+
+		break;
+
+		case PKCS8_NS_DB:
+
+		p8->pkeyalg->parameter->value.sequence = params;
+		params = NULL;
+		p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
+		if (!(ndsa = sk_ASN1_TYPE_new_null())) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		if (!(ttmp = ASN1_TYPE_new())) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		if (!(ttmp->value.integer =
+			BN_to_ASN1_INTEGER(pkey->pkey.dsa->pub_key, NULL))) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
+			goto err;
+		}
+		ttmp->type = V_ASN1_INTEGER;
+		if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+
+		if (!(ttmp = ASN1_TYPE_new())) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		ttmp->value.integer = prkey;
+		prkey = NULL;
+		ttmp->type = V_ASN1_INTEGER;
+		if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		ttmp = NULL;
+
+		if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+
+		if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE,
+					 &p8->pkey->value.octet_string->data,
+					 &p8->pkey->value.octet_string->length)) {
+
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
+		break;
+
+		case PKCS8_EMBEDDED_PARAM:
+
+		p8->pkeyalg->parameter->type = V_ASN1_NULL;
+		if (!(ndsa = sk_ASN1_TYPE_new_null())) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		if (!(ttmp = ASN1_TYPE_new())) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		ttmp->value.sequence = params;
+		params = NULL;
+		ttmp->type = V_ASN1_SEQUENCE;
+		if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+
+		if (!(ttmp = ASN1_TYPE_new())) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		ttmp->value.integer = prkey;
+		prkey = NULL;
+		ttmp->type = V_ASN1_INTEGER;
+		if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		ttmp = NULL;
+
+		if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) {
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+
+		if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE,
+					 &p8->pkey->value.octet_string->data,
+					 &p8->pkey->value.octet_string->length)) {
+
+			EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
+			goto err;
+		}
+		sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
+		break;
+	}
+	return 1;
+err:
+	if (p != NULL) OPENSSL_free(p);
+	if (params != NULL) ASN1_STRING_free(params);
+	if (prkey != NULL) M_ASN1_INTEGER_free(prkey);
+	if (ttmp != NULL) ASN1_TYPE_free(ttmp);
+	if (ndsa != NULL) sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
+	return 0;
+}
+#endif
+
+#ifndef OPENSSL_NO_EC
+static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
+{
+	EC_KEY		*ec_key;
+	const EC_GROUP  *group;
+	unsigned char	*p, *pp;
+	int 		nid, i, ret = 0;
+	unsigned int    tmp_flags, old_flags;
+
+	ec_key = pkey->pkey.ec;
+	if (ec_key == NULL || (group = EC_KEY_get0_group(ec_key)) == NULL) 
+	{
+		EVPerr(EVP_F_ECKEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS);
+		return 0;
+	}
+
+	/* set the ec parameters OID */
+	if (p8->pkeyalg->algorithm)
+		ASN1_OBJECT_free(p8->pkeyalg->algorithm);
+
+	p8->pkeyalg->algorithm = OBJ_nid2obj(NID_X9_62_id_ecPublicKey);
+
+	/* set the ec parameters */
+
+	if (p8->pkeyalg->parameter)
+	{
+		ASN1_TYPE_free(p8->pkeyalg->parameter);
+		p8->pkeyalg->parameter = NULL;
+	}
+
+	if ((p8->pkeyalg->parameter = ASN1_TYPE_new()) == NULL)
+	{
+		EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+		return 0;
+	}
+	
+	if (EC_GROUP_get_asn1_flag(group)
+                     && (nid = EC_GROUP_get_curve_name(group)))
+	{
+		/* we have a 'named curve' => just set the OID */
+		p8->pkeyalg->parameter->type = V_ASN1_OBJECT;
+		p8->pkeyalg->parameter->value.object = OBJ_nid2obj(nid);
+	}
+	else	/* explicit parameters */
+	{
+		if ((i = i2d_ECParameters(ec_key, NULL)) == 0)
+		{
+			EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
+			return 0;
+		}
+		if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL)
+		{
+			EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+			return 0;
+		}	
+		pp = p;
+		if (!i2d_ECParameters(ec_key, &pp))
+		{
+			EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
+			OPENSSL_free(p);
+			return 0;
+		}
+		p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
+		if ((p8->pkeyalg->parameter->value.sequence 
+			= ASN1_STRING_new()) == NULL)
+		{
+			EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_ASN1_LIB);
+			OPENSSL_free(p);
+			return 0;
+		}
+		ASN1_STRING_set(p8->pkeyalg->parameter->value.sequence, p, i);
+		OPENSSL_free(p);
+	}
+
+	/* set the private key */
+
+	/* do not include the parameters in the SEC1 private key
+	 * see PKCS#11 12.11 */
+	old_flags = EC_KEY_get_enc_flags(pkey->pkey.ec);
+	tmp_flags = old_flags | EC_PKEY_NO_PARAMETERS;
+	EC_KEY_set_enc_flags(pkey->pkey.ec, tmp_flags);
+	i = i2d_ECPrivateKey(pkey->pkey.ec, NULL);
+	if (!i)
+	{
+		EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
+		EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
+		return 0;
+	}
+	p = (unsigned char *) OPENSSL_malloc(i);
+	if (!p)
+	{
+		EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
+		EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+		return 0;
+	}
+	pp = p;
+	if (!i2d_ECPrivateKey(pkey->pkey.ec, &pp))
+	{
+		EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
+		EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
+		OPENSSL_free(p);
+		return 0;
+	}
+	/* restore old encoding flags */
+	EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
+
+	switch(p8->broken) {
+
+		case PKCS8_OK:
+		p8->pkey->value.octet_string = ASN1_OCTET_STRING_new();
+		if (!p8->pkey->value.octet_string ||
+		    !M_ASN1_OCTET_STRING_set(p8->pkey->value.octet_string,
+		    (const void *)p, i))
+
+		{
+			EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+		}
+		else
+			ret = 1;
+		break;
+		case PKCS8_NO_OCTET:		/* RSA specific */
+		case PKCS8_NS_DB:		/* DSA specific */
+		case PKCS8_EMBEDDED_PARAM:	/* DSA specific */
+		default:
+			EVPerr(EVP_F_ECKEY_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
+	}
+	OPENSSL_cleanse(p, (size_t)i);
+	OPENSSL_free(p);
+	return ret;
+}
+#endif
+
+/* EVP_PKEY attribute functions */
+
+EXPORT_C int EVP_PKEY_get_attr_count(const EVP_PKEY *key)
+{
+	return X509at_get_attr_count(key->attributes);
+}
+
+EXPORT_C int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid,
+			  int lastpos)
+{
+	return X509at_get_attr_by_NID(key->attributes, nid, lastpos);
+}
+
+EXPORT_C int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj,
+			  int lastpos)
+{
+	return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos);
+}
+
+EXPORT_C X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc)
+{
+	return X509at_get_attr(key->attributes, loc);
+}
+
+EXPORT_C X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc)
+{
+	return X509at_delete_attr(key->attributes, loc);
+}
+
+EXPORT_C int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr)
+{
+	if(X509at_add1_attr(&key->attributes, attr)) return 1;
+	return 0;
+}
+
+EXPORT_C int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
+			const ASN1_OBJECT *obj, int type,
+			const unsigned char *bytes, int len)
+{
+	if(X509at_add1_attr_by_OBJ(&key->attributes, obj,
+				type, bytes, len)) return 1;
+	return 0;
+}
+
+EXPORT_C int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
+			int nid, int type,
+			const unsigned char *bytes, int len)
+{
+	if(X509at_add1_attr_by_NID(&key->attributes, nid,
+				type, bytes, len)) return 1;
+	return 0;
+}
+
+EXPORT_C int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
+			const char *attrname, int type,
+			const unsigned char *bytes, int len)
+{
+	if(X509at_add1_attr_by_txt(&key->attributes, attrname,
+				type, bytes, len)) return 1;
+	return 0;
+}