[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.]
 */

#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/bn.h>
#ifndef NO_RSA
#include <openssl/rsa.h>
#endif
#ifndef NO_DH
#include <openssl/dh.h>
#endif
#ifndef NO_DSA
#include <openssl/dsa.h>
#endif

/* DHerr(DH_F_DHPARAMS_PRINT,ERR_R_MALLOC_FAILURE);
 * DSAerr(DSA_F_DSAPARAMS_PRINT,ERR_R_MALLOC_FAILURE);
 */

#ifndef NOPROTO
static int print(BIO *fp,const char *str,BIGNUM *num,
		unsigned char *buf,int off);
#else
static int print();
#endif

#ifndef NO_RSA
#ifndef NO_FP_API
int RSA_print_fp(FILE *fp, 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, RSA *x, int off)
	{
	char str[128];
	const char *s;
	unsigned char *m=NULL;
	int i,ret=0;

	i=RSA_size(x);
	m=(unsigned char *)Malloc((unsigned int)i+10);
	if (m == NULL)
		{
		RSAerr(RSA_F_RSA_PRINT,ERR_R_MALLOC_FAILURE);
		goto err;
		}

	if (off)
		{
		if (off > 128) off=128;
		memset(str,' ',off);
		}
	if (x->d != NULL)
		{
		if (off && (BIO_write(bp,str,off) <= 0)) goto err;
		if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->n))
			<= 0) goto err;
		}

	if (x->d == NULL)
		sprintf(str,"Modulus (%d bit):",BN_num_bits(x->n));
	else
		strcpy(str,"modulus:");
	if (!print(bp,str,x->n,m,off)) goto err;
	s=(x->d == NULL)?"Exponent:":"publicExponent:";
	if (!print(bp,s,x->e,m,off)) goto err;
	if (!print(bp,"privateExponent:",x->d,m,off)) goto err;
	if (!print(bp,"prime1:",x->p,m,off)) goto err;
	if (!print(bp,"prime2:",x->q,m,off)) goto err;
	if (!print(bp,"exponent1:",x->dmp1,m,off)) goto err;
	if (!print(bp,"exponent2:",x->dmq1,m,off)) goto err;
	if (!print(bp,"coefficient:",x->iqmp,m,off)) goto err;
	ret=1;
err:
	if (m != NULL) Free((char *)m);
	return(ret);
	}
#endif /* NO_RSA */

#ifndef NO_DSA
#ifndef NO_FP_API
int DSA_print_fp(FILE *fp, 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, DSA *x, int off)
	{
	char str[128];
	unsigned char *m=NULL;
	int i,ret=0;
	BIGNUM *bn=NULL;

	if (x->p != NULL)
		bn=x->p;
	else if (x->priv_key != NULL)
		bn=x->priv_key;
	else if (x->pub_key != NULL)
		bn=x->pub_key;
		
	/* larger than needed but what the hell :-) */
	if (bn != NULL)
		i=BN_num_bytes(bn)*2;
	else
		i=256;
	m=(unsigned char *)Malloc((unsigned int)i+10);
	if (m == NULL)
		{
		DSAerr(DSA_F_DSA_PRINT,ERR_R_MALLOC_FAILURE);
		goto err;
		}

	if (off)
		{
		if (off > 128) off=128;
		memset(str,' ',off);
		}
	if (x->priv_key != NULL)
		{
		if (off && (BIO_write(bp,str,off) <= 0)) goto err;
		if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->p))
			<= 0) goto err;
		}

	if ((x->priv_key != NULL) && !print(bp,"priv:",x->priv_key,m,off))
		goto err;
	if ((x->pub_key  != NULL) && !print(bp,"pub: ",x->pub_key,m,off))
		goto err;
	if ((x->p != NULL) && !print(bp,"P:   ",x->p,m,off)) goto err;
	if ((x->q != NULL) && !print(bp,"Q:   ",x->q,m,off)) goto err;
	if ((x->g != NULL) && !print(bp,"G:   ",x->g,m,off)) goto err;
	ret=1;
err:
	if (m != NULL) Free((char *)m);
	return(ret);
	}
#endif /* !NO_DSA */

static int print(BIO *bp, const char *number, BIGNUM *num, unsigned char *buf,
	     int off)
	{
	int n,i;
	char str[128];
	const char *neg;

	if (num == NULL) return(1);
	neg=(num->neg)?"-":"";
	if (off)
		{
		if (off > 128) off=128;
		memset(str,' ',off);
		if (BIO_write(bp,str,off) <= 0) return(0);
		}

	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)
				{
				str[0]='\n';
				memset(&(str[1]),' ',off+4);
				if (BIO_write(bp,str,off+1+4) <= 0) 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 NO_DH
#ifndef NO_FP_API
int DHparams_print_fp(FILE *fp, 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, DH *x)
	{
	unsigned char *m=NULL;
	int reason=ERR_R_BUF_LIB,i,ret=0;

	i=BN_num_bytes(x->p);
	m=(unsigned char *)Malloc((unsigned int)i+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 (!print(bp,"prime:",x->p,m,4)) goto err;
	if (!print(bp,"generator:",x->g,m,4)) goto err;
	if (x->length != 0)
		{
		if (BIO_printf(bp,"    recomented-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) Free((char *)m);
	return(ret);
	}
#endif

#ifndef NO_DSA
#ifndef NO_FP_API
int DSAparams_print_fp(FILE *fp, 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, DSA *x)
	{
	unsigned char *m=NULL;
	int reason=ERR_R_BUF_LIB,i,ret=0;

	i=BN_num_bytes(x->p);
	m=(unsigned char *)Malloc((unsigned int)i+10);
	if (m == NULL)
		{
		reason=ERR_R_MALLOC_FAILURE;
		goto err;
		}

	if (BIO_printf(bp,"DSA-Parameters: (%d bit)\n",
		BN_num_bits(x->p)) <= 0)
		goto err;
	if (!print(bp,"p:",x->p,m,4)) goto err;
	if (!print(bp,"q:",x->q,m,4)) goto err;
	if (!print(bp,"g:",x->g,m,4)) goto err;
	ret=1;
err:
	if (m != NULL) Free((char *)m);
	DSAerr(DSA_F_DSAPARAMS_PRINT,reason);
	return(ret);
	}

#endif /* !NO_DSA */
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	*/
	58
	59	#include <stdio.h>
	60	#include "cryptlib.h"
ec577822 BM	61	#include <openssl/buffer.h>
ec577822 BM	62	#include <openssl/bn.h>
d02b48c6	63	#ifndef NO_RSA
ec577822	64	#include <openssl/rsa.h>
d02b48c6 RE	65	#endif
d02b48c6 RE	66	#ifndef NO_DH
ec577822	67	#include <openssl/dh.h>
d02b48c6 RE	68	#endif
d02b48c6 RE	69	#ifndef NO_DSA
ec577822	70	#include <openssl/dsa.h>
d02b48c6 RE	71	#endif
	72
	73	/* DHerr(DH_F_DHPARAMS_PRINT,ERR_R_MALLOC_FAILURE);
	74	* DSAerr(DSA_F_DSAPARAMS_PRINT,ERR_R_MALLOC_FAILURE);
	75	*/
	76
	77	#ifndef NOPROTO
e778802f	78	static int print(BIO fp,const char str,BIGNUM *num,
d02b48c6 RE	79	unsigned char *buf,int off);
	80	#else
	81	static int print();
	82	#endif
	83
	84	#ifndef NO_RSA
58964a49	85	#ifndef NO_FP_API
6b691a5c	86	int RSA_print_fp(FILE fp, RSA x, int off)
d02b48c6 RE	87	{
	88	BIO *b;
	89	int ret;
	90
	91	if ((b=BIO_new(BIO_s_file())) == NULL)
	92	{
	93	RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB);
	94	return(0);
	95	}
	96	BIO_set_fp(b,fp,BIO_NOCLOSE);
	97	ret=RSA_print(b,x,off);
	98	BIO_free(b);
	99	return(ret);
	100	}
	101	#endif
	102
6b691a5c	103	int RSA_print(BIO bp, RSA x, int off)
d02b48c6	104	{
e778802f BL	105	char str[128];
e778802f BL	106	const char *s;
d02b48c6 RE	107	unsigned char *m=NULL;
	108	int i,ret=0;
	109
	110	i=RSA_size(x);
	111	m=(unsigned char *)Malloc((unsigned int)i+10);
	112	if (m == NULL)
	113	{
	114	RSAerr(RSA_F_RSA_PRINT,ERR_R_MALLOC_FAILURE);
	115	goto err;
	116	}
	117
	118	if (off)
	119	{
	120	if (off > 128) off=128;
	121	memset(str,' ',off);
	122	}
	123	if (x->d != NULL)
	124	{
	125	if (off && (BIO_write(bp,str,off) <= 0)) goto err;
	126	if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->n))
	127	<= 0) goto err;
	128	}
	129
	130	if (x->d == NULL)
	131	sprintf(str,"Modulus (%d bit):",BN_num_bits(x->n));
	132	else
	133	strcpy(str,"modulus:");
	134	if (!print(bp,str,x->n,m,off)) goto err;
	135	s=(x->d == NULL)?"Exponent:":"publicExponent:";
	136	if (!print(bp,s,x->e,m,off)) goto err;
	137	if (!print(bp,"privateExponent:",x->d,m,off)) goto err;
	138	if (!print(bp,"prime1:",x->p,m,off)) goto err;
	139	if (!print(bp,"prime2:",x->q,m,off)) goto err;
	140	if (!print(bp,"exponent1:",x->dmp1,m,off)) goto err;
	141	if (!print(bp,"exponent2:",x->dmq1,m,off)) goto err;
	142	if (!print(bp,"coefficient:",x->iqmp,m,off)) goto err;
	143	ret=1;
	144	err:
	145	if (m != NULL) Free((char *)m);
	146	return(ret);
	147	}
	148	#endif /* NO_RSA */
	149
	150	#ifndef NO_DSA
58964a49	151	#ifndef NO_FP_API
6b691a5c	152	int DSA_print_fp(FILE fp, DSA x, int off)
d02b48c6 RE	153	{
	154	BIO *b;
	155	int ret;
	156
	157	if ((b=BIO_new(BIO_s_file())) == NULL)
	158	{
	159	DSAerr(DSA_F_DSA_PRINT_FP,ERR_R_BUF_LIB);
	160	return(0);
	161	}
	162	BIO_set_fp(b,fp,BIO_NOCLOSE);
	163	ret=DSA_print(b,x,off);
	164	BIO_free(b);
	165	return(ret);
	166	}
	167	#endif
	168
6b691a5c	169	int DSA_print(BIO bp, DSA x, int off)
d02b48c6 RE	170	{
	171	char str[128];
	172	unsigned char *m=NULL;
	173	int i,ret=0;
	174	BIGNUM *bn=NULL;
	175
	176	if (x->p != NULL)
	177	bn=x->p;
	178	else if (x->priv_key != NULL)
	179	bn=x->priv_key;
	180	else if (x->pub_key != NULL)
	181	bn=x->pub_key;
	182
	183	/* larger than needed but what the hell :-) */
	184	if (bn != NULL)
	185	i=BN_num_bytes(bn)*2;
	186	else
	187	i=256;
	188	m=(unsigned char *)Malloc((unsigned int)i+10);
	189	if (m == NULL)
	190	{
	191	DSAerr(DSA_F_DSA_PRINT,ERR_R_MALLOC_FAILURE);
	192	goto err;
	193	}
	194
	195	if (off)
	196	{
	197	if (off > 128) off=128;
	198	memset(str,' ',off);
	199	}
	200	if (x->priv_key != NULL)
	201	{
	202	if (off && (BIO_write(bp,str,off) <= 0)) goto err;
	203	if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->p))
	204	<= 0) goto err;
	205	}
	206
	207	if ((x->priv_key != NULL) && !print(bp,"priv:",x->priv_key,m,off))
	208	goto err;
	209	if ((x->pub_key != NULL) && !print(bp,"pub: ",x->pub_key,m,off))
	210	goto err;
	211	if ((x->p != NULL) && !print(bp,"P: ",x->p,m,off)) goto err;
	212	if ((x->q != NULL) && !print(bp,"Q: ",x->q,m,off)) goto err;
	213	if ((x->g != NULL) && !print(bp,"G: ",x->g,m,off)) goto err;
	214	ret=1;
	215	err:
	216	if (m != NULL) Free((char *)m);
	217	return(ret);
	218	}
	219	#endif /* !NO_DSA */
	220
6b691a5c UM	221	static int print(BIO bp, const char number, BIGNUM num, unsigned char buf,
6b691a5c UM	222	int off)
d02b48c6 RE	223	{
d02b48c6 RE	224	int n,i;
e778802f BL	225	char str[128];
e778802f BL	226	const char *neg;
d02b48c6 RE	227
	228	if (num == NULL) return(1);
	229	neg=(num->neg)?"-":"";
	230	if (off)
	231	{
	232	if (off > 128) off=128;
	233	memset(str,' ',off);
	234	if (BIO_write(bp,str,off) <= 0) return(0);
	235	}
	236
	237	if (BN_num_bytes(num) <= BN_BYTES)
	238	{
	239	if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg,
	240	(unsigned long)num->d[0],neg,(unsigned long)num->d[0])
	241	<= 0) return(0);
	242	}
	243	else
	244	{
	245	buf[0]=0;
	246	if (BIO_printf(bp,"%s%s",number,
	247	(neg[0] == '-')?" (Negative)":"") <= 0)
	248	return(0);
	249	n=BN_bn2bin(num,&buf[1]);
	250
	251	if (buf[1] & 0x80)
	252	n++;
	253	else buf++;
	254
	255	for (i=0; i<n; i++)
	256	{
	257	if ((i%15) == 0)
	258	{
	259	str[0]='\n';
	260	memset(&(str[1]),' ',off+4);
	261	if (BIO_write(bp,str,off+1+4) <= 0) return(0);
	262	}
	263	if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":")
	264	<= 0) return(0);
	265	}
	266	if (BIO_write(bp,"\n",1) <= 0) return(0);
	267	}
	268	return(1);
	269	}
	270
	271	#ifndef NO_DH
58964a49	272	#ifndef NO_FP_API
6b691a5c	273	int DHparams_print_fp(FILE fp, DH x)
d02b48c6 RE	274	{
	275	BIO *b;
	276	int ret;
	277
	278	if ((b=BIO_new(BIO_s_file())) == NULL)
	279	{
	280	DHerr(DH_F_DHPARAMS_PRINT_FP,ERR_R_BUF_LIB);
	281	return(0);
	282	}
	283	BIO_set_fp(b,fp,BIO_NOCLOSE);
	284	ret=DHparams_print(b, x);
	285	BIO_free(b);
	286	return(ret);
	287	}
	288	#endif
	289
6b691a5c	290	int DHparams_print(BIO bp, DH x)
d02b48c6 RE	291	{
	292	unsigned char *m=NULL;
	293	int reason=ERR_R_BUF_LIB,i,ret=0;
	294
	295	i=BN_num_bytes(x->p);
	296	m=(unsigned char *)Malloc((unsigned int)i+10);
	297	if (m == NULL)
	298	{
	299	reason=ERR_R_MALLOC_FAILURE;
	300	goto err;
	301	}
	302
	303	if (BIO_printf(bp,"Diffie-Hellman-Parameters: (%d bit)\n",
	304	BN_num_bits(x->p)) <= 0)
	305	goto err;
	306	if (!print(bp,"prime:",x->p,m,4)) goto err;
	307	if (!print(bp,"generator:",x->g,m,4)) goto err;
	308	if (x->length != 0)
	309	{
	310	if (BIO_printf(bp," recomented-private-length: %d bits\n",
	311	(int)x->length) <= 0) goto err;
	312	}
	313	ret=1;
58964a49 RE	314	if (0)
58964a49 RE	315	{
d02b48c6	316	err:
58964a49 RE	317	DHerr(DH_F_DHPARAMS_PRINT,reason);
58964a49 RE	318	}
d02b48c6	319	if (m != NULL) Free((char *)m);
d02b48c6 RE	320	return(ret);
	321	}
	322	#endif
	323
	324	#ifndef NO_DSA
58964a49	325	#ifndef NO_FP_API
6b691a5c	326	int DSAparams_print_fp(FILE fp, DSA x)
d02b48c6 RE	327	{
	328	BIO *b;
	329	int ret;
	330
	331	if ((b=BIO_new(BIO_s_file())) == NULL)
	332	{
	333	DSAerr(DSA_F_DSAPARAMS_PRINT_FP,ERR_R_BUF_LIB);
	334	return(0);
	335	}
	336	BIO_set_fp(b,fp,BIO_NOCLOSE);
	337	ret=DSAparams_print(b, x);
	338	BIO_free(b);
	339	return(ret);
	340	}
	341	#endif
	342
6b691a5c	343	int DSAparams_print(BIO bp, DSA x)
d02b48c6 RE	344	{
	345	unsigned char *m=NULL;
	346	int reason=ERR_R_BUF_LIB,i,ret=0;
	347
	348	i=BN_num_bytes(x->p);
	349	m=(unsigned char *)Malloc((unsigned int)i+10);
	350	if (m == NULL)
	351	{
	352	reason=ERR_R_MALLOC_FAILURE;
	353	goto err;
	354	}
	355
	356	if (BIO_printf(bp,"DSA-Parameters: (%d bit)\n",
	357	BN_num_bits(x->p)) <= 0)
	358	goto err;
	359	if (!print(bp,"p:",x->p,m,4)) goto err;
	360	if (!print(bp,"q:",x->q,m,4)) goto err;
	361	if (!print(bp,"g:",x->g,m,4)) goto err;
	362	ret=1;
	363	err:
	364	if (m != NULL) Free((char *)m);
	365	DSAerr(DSA_F_DSAPARAMS_PRINT,reason);
	366	return(ret);
	367	}
	368
	369	#endif /* !NO_DSA */
	370