[thirdparty/openssl.git] / crypto / asn1 / t_pkey.c

/* 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.]
 */
/* ====================================================================
 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
 * Binary polynomial ECC support in OpenSSL originally developed by 
 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
 */

#include <stdio.h>
#include "cryptlib.h"
#include <openssl/objects.h>
#include <openssl/buffer.h>
#include <openssl/bn.h>
#include <openssl/evp.h>
#ifndef OPENSSL_NO_RSA
#include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DH
#include <openssl/dh.h>
#endif
#ifndef OPENSSL_NO_DSA
#include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
#include <openssl/ec.h>
#endif

#ifndef OPENSSL_NO_RSA
#ifndef OPENSSL_NO_FP_API
int RSA_print_fp(FILE *fp, const RSA *x, int off)
	{
	BIO *b;
	int ret;

	if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB);
		return(0);
		}
	BIO_set_fp(b,fp,BIO_NOCLOSE);
	ret=RSA_print(b,x,off);
	BIO_free(b);
	return(ret);
	}
#endif

int RSA_print(BIO *bp, const RSA *x, int off)
	{
	EVP_PKEY *pk;
	int ret;
	pk = EVP_PKEY_new();
	if (!pk || !EVP_PKEY_set1_RSA(pk, (RSA *)x))
		return 0;
	ret = EVP_PKEY_print_private(bp, pk, off, NULL);
	EVP_PKEY_free(pk);
	return ret;
	}

#endif /* OPENSSL_NO_RSA */

#ifndef OPENSSL_NO_DSA
#ifndef OPENSSL_NO_FP_API
int DSA_print_fp(FILE *fp, const DSA *x, int off)
	{
	BIO *b;
	int ret;

	if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		DSAerr(DSA_F_DSA_PRINT_FP,ERR_R_BUF_LIB);
		return(0);
		}
	BIO_set_fp(b,fp,BIO_NOCLOSE);
	ret=DSA_print(b,x,off);
	BIO_free(b);
	return(ret);
	}
#endif

int DSA_print(BIO *bp, const DSA *x, int off)
	{
	EVP_PKEY *pk;
	int ret;
	pk = EVP_PKEY_new();
	if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
		return 0;
	ret = EVP_PKEY_print_private(bp, pk, off, NULL);
	EVP_PKEY_free(pk);
	return ret;
	}

#endif /* !OPENSSL_NO_DSA */

#ifndef OPENSSL_NO_EC
#ifndef OPENSSL_NO_FP_API
int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off)
	{
	BIO *b;
	int ret;

	if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		ECerr(EC_F_ECPKPARAMETERS_PRINT_FP,ERR_R_BUF_LIB);
		return(0);
		}
	BIO_set_fp(b, fp, BIO_NOCLOSE);
	ret = ECPKParameters_print(b, x, off);
	BIO_free(b);
	return(ret);
	}

int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off)
	{
	BIO *b;
	int ret;
 
	if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		ECerr(EC_F_EC_KEY_PRINT_FP, ERR_R_BIO_LIB);
		return(0);
		}
	BIO_set_fp(b, fp, BIO_NOCLOSE);
	ret = EC_KEY_print(b, x, off);
	BIO_free(b);
	return(ret);
	}
#endif

int EC_KEY_print(BIO *bp, const EC_KEY *x, int off)
	{
	EVP_PKEY *pk;
	int ret;
	pk = EVP_PKEY_new();
	if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x))
		return 0;
	ret = EVP_PKEY_print_private(bp, pk, off, NULL);
	EVP_PKEY_free(pk);
	return ret;
	}

#endif /* OPENSSL_NO_EC */

int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num,
			unsigned char *buf, int off)
	{
	int n,i;
	const char *neg;

	if (num == NULL) return(1);
	neg = (BN_is_negative(num))?"-":"";
	if(!BIO_indent(bp,off,128))
		return 0;
	if (BN_is_zero(num))
		{
		if (BIO_printf(bp, "%s 0\n", number) <= 0)
			return 0;
		return 1;
		}

	if (BN_num_bytes(num) <= BN_BYTES)
		{
		if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg,
			(unsigned long)num->d[0],neg,(unsigned long)num->d[0])
			<= 0) return(0);
		}
	else
		{
		buf[0]=0;
		if (BIO_printf(bp,"%s%s",number,
			(neg[0] == '-')?" (Negative)":"") <= 0)
			return(0);
		n=BN_bn2bin(num,&buf[1]);
	
		if (buf[1] & 0x80)
			n++;
		else	buf++;

		for (i=0; i<n; i++)
			{
			if ((i%15) == 0)
				{
				if(BIO_puts(bp,"\n") <= 0
				   || !BIO_indent(bp,off+4,128))
				    return 0;
				}
			if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":")
				<= 0) return(0);
			}
		if (BIO_write(bp,"\n",1) <= 0) return(0);
		}
	return(1);
	}

#ifndef OPENSSL_NO_DH
#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

int DHparams_print(BIO *bp, const DH *x)
	{
	unsigned char *m=NULL;
	int reason=ERR_R_BUF_LIB,ret=0;
	size_t buf_len=0, i;

	if (x->p)
		buf_len = (size_t)BN_num_bytes(x->p);
	else
		{
		reason = ERR_R_PASSED_NULL_PARAMETER;
		goto err;
		}
	if (x->g)
		if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
			buf_len = i;
	m=(unsigned char *)OPENSSL_malloc(buf_len+10);
	if (m == NULL)
		{
		reason=ERR_R_MALLOC_FAILURE;
		goto err;
		}

	if (BIO_printf(bp,"Diffie-Hellman-Parameters: (%d bit)\n",
		BN_num_bits(x->p)) <= 0)
		goto err;
	if (!ASN1_bn_print(bp,"prime:",x->p,m,4)) goto err;
	if (!ASN1_bn_print(bp,"generator:",x->g,m,4)) goto err;
	if (x->length != 0)
		{
		if (BIO_printf(bp,"    recommended-private-length: %d bits\n",
			(int)x->length) <= 0) goto err;
		}
	ret=1;
	if (0)
		{
err:
		DHerr(DH_F_DHPARAMS_PRINT,reason);
		}
	if (m != NULL) OPENSSL_free(m);
	return(ret);
	}
#endif

#ifndef OPENSSL_NO_DSA
#ifndef OPENSSL_NO_FP_API
int DSAparams_print_fp(FILE *fp, const DSA *x)
	{
	BIO *b;
	int ret;

	if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		DSAerr(DSA_F_DSAPARAMS_PRINT_FP,ERR_R_BUF_LIB);
		return(0);
		}
	BIO_set_fp(b,fp,BIO_NOCLOSE);
	ret=DSAparams_print(b, x);
	BIO_free(b);
	return(ret);
	}
#endif

int DSAparams_print(BIO *bp, const DSA *x)
	{
	EVP_PKEY *pk;
	int ret;
	pk = EVP_PKEY_new();
	if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
		return 0;
	ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
	EVP_PKEY_free(pk);
	return ret;
	}

#endif /* !OPENSSL_NO_DSA */

#ifndef OPENSSL_NO_EC
#ifndef OPENSSL_NO_FP_API
int ECParameters_print_fp(FILE *fp, const EC_KEY *x)
	{
	BIO *b;
	int ret;
 
	if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		ECerr(EC_F_ECPARAMETERS_PRINT_FP, ERR_R_BIO_LIB);
		return(0);
		}
	BIO_set_fp(b, fp, BIO_NOCLOSE);
	ret = ECParameters_print(b, x);
	BIO_free(b);
	return(ret);
	}
#endif

int ECParameters_print(BIO *bp, const EC_KEY *x)
	{
	EVP_PKEY *pk;
	int ret;
	pk = EVP_PKEY_new();
	if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x))
		return 0;
	ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
	EVP_PKEY_free(pk);
	return ret;
	}

#endif
Commit	Line	Data
d02b48c6	1	/* crypto/asn1/t_pkey.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
	8	*
	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
	15	*
	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
	22	*
	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
	52	*
	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
e172d60d BM	58	/* ====================================================================
	59	* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
	60	* Binary polynomial ECC support in OpenSSL originally developed by
	61	* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
	62	*/
d02b48c6 RE	63
	64	#include <stdio.h>
	65	#include "cryptlib.h"
5f3d6f70	66	#include <openssl/objects.h>
ec577822 BM	67	#include <openssl/buffer.h>
ec577822 BM	68	#include <openssl/bn.h>
35208f36	69	#include <openssl/evp.h>
cf1b7d96	70	#ifndef OPENSSL_NO_RSA
ec577822	71	#include <openssl/rsa.h>
d02b48c6	72	#endif
cf1b7d96	73	#ifndef OPENSSL_NO_DH
ec577822	74	#include <openssl/dh.h>
d02b48c6	75	#endif
cf1b7d96	76	#ifndef OPENSSL_NO_DSA
ec577822	77	#include <openssl/dsa.h>
d02b48c6	78	#endif
14a7cfb3 BM	79	#ifndef OPENSSL_NO_EC
14a7cfb3 BM	80	#include <openssl/ec.h>
4d94ae00	81	#endif
d02b48c6	82
cf1b7d96 RL	83	#ifndef OPENSSL_NO_RSA
cf1b7d96 RL	84	#ifndef OPENSSL_NO_FP_API
7081f3bd	85	int RSA_print_fp(FILE fp, const RSA x, int off)
4d94ae00 BM	86	{
	87	BIO *b;
	88	int ret;
d02b48c6	89
4d94ae00	90	if ((b=BIO_new(BIO_s_file())) == NULL)
d02b48c6 RE	91	{
d02b48c6 RE	92	RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB);
4d94ae00	93	return(0);
d02b48c6	94	}
4d94ae00 BM	95	BIO_set_fp(b,fp,BIO_NOCLOSE);
	96	ret=RSA_print(b,x,off);
	97	BIO_free(b);
	98	return(ret);
	99	}
d02b48c6 RE	100	#endif
d02b48c6 RE	101
7081f3bd	102	int RSA_print(BIO bp, const RSA x, int off)
d02b48c6	103	{
35208f36 DSH	104	EVP_PKEY *pk;
	105	int ret;
	106	pk = EVP_PKEY_new();
	107	if (!pk \|\| !EVP_PKEY_set1_RSA(pk, (RSA *)x))
	108	return 0;
	109	ret = EVP_PKEY_print_private(bp, pk, off, NULL);
	110	EVP_PKEY_free(pk);
	111	return ret;
d02b48c6	112	}
35208f36	113
cf1b7d96	114	#endif /* OPENSSL_NO_RSA */
d02b48c6	115
cf1b7d96 RL	116	#ifndef OPENSSL_NO_DSA
cf1b7d96 RL	117	#ifndef OPENSSL_NO_FP_API
a4aba800	118	int DSA_print_fp(FILE fp, const DSA x, int off)
d02b48c6 RE	119	{
	120	BIO *b;
	121	int ret;
	122
	123	if ((b=BIO_new(BIO_s_file())) == NULL)
	124	{
	125	DSAerr(DSA_F_DSA_PRINT_FP,ERR_R_BUF_LIB);
	126	return(0);
	127	}
	128	BIO_set_fp(b,fp,BIO_NOCLOSE);
	129	ret=DSA_print(b,x,off);
	130	BIO_free(b);
	131	return(ret);
	132	}
	133	#endif
	134
a4aba800	135	int DSA_print(BIO bp, const DSA x, int off)
d02b48c6	136	{
35208f36 DSH	137	EVP_PKEY *pk;
	138	int ret;
	139	pk = EVP_PKEY_new();
	140	if (!pk \|\| !EVP_PKEY_set1_DSA(pk, (DSA *)x))
	141	return 0;
	142	ret = EVP_PKEY_print_private(bp, pk, off, NULL);
	143	EVP_PKEY_free(pk);
	144	return ret;
d02b48c6	145	}
35208f36	146
cf1b7d96	147	#endif /* !OPENSSL_NO_DSA */
d02b48c6	148
5f3d6f70 BM	149	#ifndef OPENSSL_NO_EC
	150	#ifndef OPENSSL_NO_FP_API
	151	int ECPKParameters_print_fp(FILE fp, const EC_GROUP x, int off)
	152	{
	153	BIO *b;
	154	int ret;
	155
	156	if ((b=BIO_new(BIO_s_file())) == NULL)
	157	{
	158	ECerr(EC_F_ECPKPARAMETERS_PRINT_FP,ERR_R_BUF_LIB);
	159	return(0);
	160	}
	161	BIO_set_fp(b, fp, BIO_NOCLOSE);
	162	ret = ECPKParameters_print(b, x, off);
	163	BIO_free(b);
	164	return(ret);
	165	}
14a7cfb3 BM	166
	167	int EC_KEY_print_fp(FILE fp, const EC_KEY x, int off)
	168	{
	169	BIO *b;
	170	int ret;
	171
	172	if ((b=BIO_new(BIO_s_file())) == NULL)
	173	{
	174	ECerr(EC_F_EC_KEY_PRINT_FP, ERR_R_BIO_LIB);
	175	return(0);
	176	}
	177	BIO_set_fp(b, fp, BIO_NOCLOSE);
	178	ret = EC_KEY_print(b, x, off);
	179	BIO_free(b);
	180	return(ret);
	181	}
5f3d6f70 BM	182	#endif
5f3d6f70 BM	183
14a7cfb3	184	int EC_KEY_print(BIO bp, const EC_KEY x, int off)
4d94ae00	185	{
35208f36 DSH	186	EVP_PKEY *pk;
	187	int ret;
	188	pk = EVP_PKEY_new();
	189	if (!pk \|\| !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x))
	190	return 0;
	191	ret = EVP_PKEY_print_private(bp, pk, off, NULL);
	192	EVP_PKEY_free(pk);
	193	return ret;
4d94ae00	194	}
35208f36	195
14a7cfb3	196	#endif /* OPENSSL_NO_EC */
4d94ae00	197
35208f36 DSH	198	int ASN1_bn_print(BIO bp, const char number, const BIGNUM *num,
35208f36 DSH	199	unsigned char *buf, int off)
d02b48c6 RE	200	{
d02b48c6 RE	201	int n,i;
e778802f	202	const char *neg;
d02b48c6 RE	203
d02b48c6 RE	204	if (num == NULL) return(1);
ff22e913	205	neg = (BN_is_negative(num))?"-":"";
c112323d RL	206	if(!BIO_indent(bp,off,128))
c112323d RL	207	return 0;
7e31164a BM	208	if (BN_is_zero(num))
	209	{
	210	if (BIO_printf(bp, "%s 0\n", number) <= 0)
	211	return 0;
	212	return 1;
	213	}
	214
d02b48c6 RE	215	if (BN_num_bytes(num) <= BN_BYTES)
	216	{
	217	if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg,
	218	(unsigned long)num->d[0],neg,(unsigned long)num->d[0])
	219	<= 0) return(0);
	220	}
	221	else
	222	{
	223	buf[0]=0;
	224	if (BIO_printf(bp,"%s%s",number,
	225	(neg[0] == '-')?" (Negative)":"") <= 0)
	226	return(0);
	227	n=BN_bn2bin(num,&buf[1]);
	228
	229	if (buf[1] & 0x80)
	230	n++;
	231	else buf++;
	232
	233	for (i=0; i<n; i++)
	234	{
	235	if ((i%15) == 0)
	236	{
54a656ef BL	237	if(BIO_puts(bp,"\n") <= 0
	238	\|\| !BIO_indent(bp,off+4,128))
	239	return 0;
d02b48c6 RE	240	}
	241	if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":")
	242	<= 0) return(0);
	243	}
	244	if (BIO_write(bp,"\n",1) <= 0) return(0);
	245	}
	246	return(1);
	247	}
	248
cf1b7d96 RL	249	#ifndef OPENSSL_NO_DH
cf1b7d96 RL	250	#ifndef OPENSSL_NO_FP_API
f971ccb2	251	int DHparams_print_fp(FILE fp, const DH x)
4d94ae00 BM	252	{
	253	BIO *b;
	254	int ret;
d02b48c6	255
4d94ae00	256	if ((b=BIO_new(BIO_s_file())) == NULL)
d02b48c6 RE	257	{
d02b48c6 RE	258	DHerr(DH_F_DHPARAMS_PRINT_FP,ERR_R_BUF_LIB);
4d94ae00	259	return(0);
d02b48c6	260	}
4d94ae00 BM	261	BIO_set_fp(b,fp,BIO_NOCLOSE);
	262	ret=DHparams_print(b, x);
	263	BIO_free(b);
	264	return(ret);
	265	}
d02b48c6 RE	266	#endif
d02b48c6 RE	267
f971ccb2	268	int DHparams_print(BIO bp, const DH x)
d02b48c6 RE	269	{
d02b48c6 RE	270	unsigned char *m=NULL;
9ae08a9c BM	271	int reason=ERR_R_BUF_LIB,ret=0;
9ae08a9c BM	272	size_t buf_len=0, i;
d02b48c6	273
9ae08a9c BM	274	if (x->p)
9ae08a9c BM	275	buf_len = (size_t)BN_num_bytes(x->p);
c755c5fd NL	276	else
	277	{
	278	reason = ERR_R_PASSED_NULL_PARAMETER;
	279	goto err;
	280	}
9ae08a9c BM	281	if (x->g)
	282	if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
	283	buf_len = i;
	284	m=(unsigned char *)OPENSSL_malloc(buf_len+10);
d02b48c6 RE	285	if (m == NULL)
	286	{
	287	reason=ERR_R_MALLOC_FAILURE;
	288	goto err;
	289	}
	290
	291	if (BIO_printf(bp,"Diffie-Hellman-Parameters: (%d bit)\n",
	292	BN_num_bits(x->p)) <= 0)
	293	goto err;
35208f36 DSH	294	if (!ASN1_bn_print(bp,"prime:",x->p,m,4)) goto err;
35208f36 DSH	295	if (!ASN1_bn_print(bp,"generator:",x->g,m,4)) goto err;
d02b48c6 RE	296	if (x->length != 0)
d02b48c6 RE	297	{
657e60fa	298	if (BIO_printf(bp," recommended-private-length: %d bits\n",
d02b48c6 RE	299	(int)x->length) <= 0) goto err;
	300	}
	301	ret=1;
58964a49 RE	302	if (0)
58964a49 RE	303	{
d02b48c6	304	err:
58964a49 RE	305	DHerr(DH_F_DHPARAMS_PRINT,reason);
58964a49 RE	306	}
26a3a48d	307	if (m != NULL) OPENSSL_free(m);
d02b48c6 RE	308	return(ret);
	309	}
	310	#endif
	311
cf1b7d96 RL	312	#ifndef OPENSSL_NO_DSA
cf1b7d96 RL	313	#ifndef OPENSSL_NO_FP_API
a4aba800	314	int DSAparams_print_fp(FILE fp, const DSA x)
4d94ae00 BM	315	{
	316	BIO *b;
	317	int ret;
d02b48c6	318
4d94ae00	319	if ((b=BIO_new(BIO_s_file())) == NULL)
d02b48c6 RE	320	{
d02b48c6 RE	321	DSAerr(DSA_F_DSAPARAMS_PRINT_FP,ERR_R_BUF_LIB);
4d94ae00	322	return(0);
d02b48c6	323	}
4d94ae00 BM	324	BIO_set_fp(b,fp,BIO_NOCLOSE);
	325	ret=DSAparams_print(b, x);
	326	BIO_free(b);
	327	return(ret);
	328	}
d02b48c6 RE	329	#endif
d02b48c6 RE	330
a4aba800	331	int DSAparams_print(BIO bp, const DSA x)
d02b48c6	332	{
35208f36 DSH	333	EVP_PKEY *pk;
	334	int ret;
	335	pk = EVP_PKEY_new();
	336	if (!pk \|\| !EVP_PKEY_set1_DSA(pk, (DSA *)x))
	337	return 0;
	338	ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
	339	EVP_PKEY_free(pk);
	340	return ret;
d02b48c6 RE	341	}
d02b48c6 RE	342
cf1b7d96	343	#endif /* !OPENSSL_NO_DSA */
d02b48c6	344
14a7cfb3	345	#ifndef OPENSSL_NO_EC
4d94ae00	346	#ifndef OPENSSL_NO_FP_API
14a7cfb3	347	int ECParameters_print_fp(FILE fp, const EC_KEY x)
4d94ae00 BM	348	{
	349	BIO *b;
	350	int ret;
	351
	352	if ((b=BIO_new(BIO_s_file())) == NULL)
14a7cfb3 BM	353	{
14a7cfb3 BM	354	ECerr(EC_F_ECPARAMETERS_PRINT_FP, ERR_R_BIO_LIB);
4d94ae00	355	return(0);
14a7cfb3	356	}
4d94ae00	357	BIO_set_fp(b, fp, BIO_NOCLOSE);
14a7cfb3	358	ret = ECParameters_print(b, x);
4d94ae00 BM	359	BIO_free(b);
	360	return(ret);
	361	}
	362	#endif
	363
14a7cfb3	364	int ECParameters_print(BIO bp, const EC_KEY x)
5f3d6f70	365	{
35208f36 DSH	366	EVP_PKEY *pk;
	367	int ret;
	368	pk = EVP_PKEY_new();
	369	if (!pk \|\| !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x))
	370	return 0;
	371	ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
	372	EVP_PKEY_free(pk);
	373	return ret;
4d94ae00	374	}
35208f36	375
4d94ae00	376	#endif