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

/* crypto/asn1/t_req.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>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif

#ifndef OPENSSL_NO_STDIO
int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
{
    BIO *b;
    int ret;

    if ((b = BIO_new(BIO_s_file())) == NULL) {
        X509err(X509_F_X509_REQ_PRINT_FP, ERR_R_BUF_LIB);
        return (0);
    }
    BIO_set_fp(b, fp, BIO_NOCLOSE);
    ret = X509_REQ_print(b, x);
    BIO_free(b);
    return (ret);
}
#endif

int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
                      unsigned long cflag)
{
    long l;
    int i;
    X509_REQ_INFO *ri;
    EVP_PKEY *pkey;
    STACK_OF(X509_ATTRIBUTE) *sk;
    STACK_OF(X509_EXTENSION) *exts;
    char mlch = ' ';
    int nmindent = 0;

    if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
        mlch = '\n';
        nmindent = 12;
    }

    if (nmflags == X509_FLAG_COMPAT)
        nmindent = 16;

    ri = x->req_info;
    if (!(cflag & X509_FLAG_NO_HEADER)) {
        if (BIO_write(bp, "Certificate Request:\n", 21) <= 0)
            goto err;
        if (BIO_write(bp, "    Data:\n", 10) <= 0)
            goto err;
    }
    if (!(cflag & X509_FLAG_NO_VERSION)) {
        l = X509_REQ_get_version(x);
        if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, l) <= 0)
            goto err;
    }
    if (!(cflag & X509_FLAG_NO_SUBJECT)) {
        if (BIO_printf(bp, "        Subject:%c", mlch) <= 0)
            goto err;
        if (X509_NAME_print_ex(bp, ri->subject, nmindent, nmflags) < 0)
            goto err;
        if (BIO_write(bp, "\n", 1) <= 0)
            goto err;
    }
    if (!(cflag & X509_FLAG_NO_PUBKEY)) {
        if (BIO_write(bp, "        Subject Public Key Info:\n", 33) <= 0)
            goto err;
        if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
            goto err;
        if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
            goto err;
        if (BIO_puts(bp, "\n") <= 0)
            goto err;

        pkey = X509_REQ_get_pubkey(x);
        if (pkey == NULL) {
            BIO_printf(bp, "%12sUnable to load Public Key\n", "");
            ERR_print_errors(bp);
        } else {
            EVP_PKEY_print_public(bp, pkey, 16, NULL);
            EVP_PKEY_free(pkey);
        }
    }

    if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
        /* may not be */
        if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
            goto err;

        sk = x->req_info->attributes;
        if (sk_X509_ATTRIBUTE_num(sk) == 0) {
            if (BIO_printf(bp, "%12sa0:00\n", "") <= 0)
                goto err;
        } else {
            for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
                ASN1_TYPE *at;
                X509_ATTRIBUTE *a;
                ASN1_BIT_STRING *bs = NULL;
                ASN1_TYPE *t;
                int j, type = 0, count = 1, ii = 0;

                a = sk_X509_ATTRIBUTE_value(sk, i);
                if (X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
                    continue;
                if (BIO_printf(bp, "%12s", "") <= 0)
                    goto err;
                if ((j = i2a_ASN1_OBJECT(bp, a->object)) > 0) {
                    if (a->single) {
                        t = a->value.single;
                        type = t->type;
                        bs = t->value.bit_string;
                    } else {
                        ii = 0;
                        count = sk_ASN1_TYPE_num(a->value.set);
 get_next:
                        at = sk_ASN1_TYPE_value(a->value.set, ii);
                        type = at->type;
                        bs = at->value.asn1_string;
                    }
                }
                for (j = 25 - j; j > 0; j--)
                    if (BIO_write(bp, " ", 1) != 1)
                        goto err;
                if (BIO_puts(bp, ":") <= 0)
                    goto err;
                if ((type == V_ASN1_PRINTABLESTRING) ||
                    (type == V_ASN1_T61STRING) ||
                    (type == V_ASN1_IA5STRING)) {
                    if (BIO_write(bp, (char *)bs->data, bs->length)
                        != bs->length)
                        goto err;
                    BIO_puts(bp, "\n");
                } else {
                    BIO_puts(bp, "unable to print attribute\n");
                }
                if (++ii < count)
                    goto get_next;
            }
        }
    }
    if (!(cflag & X509_FLAG_NO_EXTENSIONS)) {
        exts = X509_REQ_get_extensions(x);
        if (exts) {
            BIO_printf(bp, "%8sRequested Extensions:\n", "");
            for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
                ASN1_OBJECT *obj;
                X509_EXTENSION *ex;
                int j;
                ex = sk_X509_EXTENSION_value(exts, i);
                if (BIO_printf(bp, "%12s", "") <= 0)
                    goto err;
                obj = X509_EXTENSION_get_object(ex);
                i2a_ASN1_OBJECT(bp, obj);
                j = X509_EXTENSION_get_critical(ex);
                if (BIO_printf(bp, ": %s\n", j ? "critical" : "") <= 0)
                    goto err;
                if (!X509V3_EXT_print(bp, ex, cflag, 16)) {
                    BIO_printf(bp, "%16s", "");
                    M_ASN1_OCTET_STRING_print(bp, ex->value);
                }
                if (BIO_write(bp, "\n", 1) <= 0)
                    goto err;
            }
            sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
        }
    }

    if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
        if (!X509_signature_print(bp, x->sig_alg, x->signature))
            goto err;
    }

    return (1);
 err:
    X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB);
    return (0);
}

int X509_REQ_print(BIO *bp, X509_REQ *x)
{
    return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
}
Commit	Line	Data
d02b48c6	1	/* crypto/asn1/t_req.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.
0f113f3e	8	*
d02b48c6 RE	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).
0f113f3e	15	*
d02b48c6 RE	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.
0f113f3e	22	*
d02b48c6 RE	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 :-).
0f113f3e	37	* 4. If you include any Windows specific code (or a derivative thereof) from
d02b48c6 RE	38	* the apps directory (application code) you must include an acknowledgement:
d02b48c6 RE	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
0f113f3e	40	*
d02b48c6 RE	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.
0f113f3e	52	*
d02b48c6 RE	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>
	62	#include <openssl/bn.h>
	63	#include <openssl/objects.h>
	64	#include <openssl/x509.h>
87c49f62	65	#include <openssl/x509v3.h>
3eeaab4b	66	#ifndef OPENSSL_NO_RSA
0f113f3e	67	# include <openssl/rsa.h>
3eeaab4b NL	68	#endif
3eeaab4b NL	69	#ifndef OPENSSL_NO_DSA
0f113f3e	70	# include <openssl/dsa.h>
3eeaab4b	71	#endif
d02b48c6	72
4b618848	73	#ifndef OPENSSL_NO_STDIO
6b691a5c	74	int X509_REQ_print_fp(FILE fp, X509_REQ x)
0f113f3e MC	75	{
	76	BIO *b;
	77	int ret;
d02b48c6	78
0f113f3e MC	79	if ((b = BIO_new(BIO_s_file())) == NULL) {
	80	X509err(X509_F_X509_REQ_PRINT_FP, ERR_R_BUF_LIB);
	81	return (0);
	82	}
	83	BIO_set_fp(b, fp, BIO_NOCLOSE);
	84	ret = X509_REQ_print(b, x);
	85	BIO_free(b);
	86	return (ret);
	87	}
d02b48c6 RE	88	#endif
d02b48c6 RE	89
0f113f3e MC	90	int X509_REQ_print_ex(BIO bp, X509_REQ x, unsigned long nmflags,
	91	unsigned long cflag)
	92	{
	93	long l;
	94	int i;
	95	X509_REQ_INFO *ri;
	96	EVP_PKEY *pkey;
	97	STACK_OF(X509_ATTRIBUTE) *sk;
	98	STACK_OF(X509_EXTENSION) *exts;
	99	char mlch = ' ';
	100	int nmindent = 0;
fc85ac20	101
0f113f3e MC	102	if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
	103	mlch = '\n';
	104	nmindent = 12;
	105	}
fc85ac20	106
0f113f3e MC	107	if (nmflags == X509_FLAG_COMPAT)
0f113f3e MC	108	nmindent = 16;
d02b48c6	109
0f113f3e MC	110	ri = x->req_info;
	111	if (!(cflag & X509_FLAG_NO_HEADER)) {
	112	if (BIO_write(bp, "Certificate Request:\n", 21) <= 0)
	113	goto err;
	114	if (BIO_write(bp, " Data:\n", 10) <= 0)
	115	goto err;
	116	}
	117	if (!(cflag & X509_FLAG_NO_VERSION)) {
	118	l = X509_REQ_get_version(x);
	119	if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, l) <= 0)
	120	goto err;
	121	}
	122	if (!(cflag & X509_FLAG_NO_SUBJECT)) {
	123	if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
	124	goto err;
	125	if (X509_NAME_print_ex(bp, ri->subject, nmindent, nmflags) < 0)
	126	goto err;
	127	if (BIO_write(bp, "\n", 1) <= 0)
	128	goto err;
	129	}
	130	if (!(cflag & X509_FLAG_NO_PUBKEY)) {
	131	if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
	132	goto err;
	133	if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
	134	goto err;
	135	if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
	136	goto err;
	137	if (BIO_puts(bp, "\n") <= 0)
	138	goto err;
fc85ac20	139
0f113f3e MC	140	pkey = X509_REQ_get_pubkey(x);
	141	if (pkey == NULL) {
	142	BIO_printf(bp, "%12sUnable to load Public Key\n", "");
	143	ERR_print_errors(bp);
	144	} else {
	145	EVP_PKEY_print_public(bp, pkey, 16, NULL);
	146	EVP_PKEY_free(pkey);
	147	}
	148	}
d02b48c6	149
0f113f3e MC	150	if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
	151	/* may not be */
	152	if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
	153	goto err;
fc85ac20	154
0f113f3e MC	155	sk = x->req_info->attributes;
	156	if (sk_X509_ATTRIBUTE_num(sk) == 0) {
	157	if (BIO_printf(bp, "%12sa0:00\n", "") <= 0)
	158	goto err;
	159	} else {
	160	for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
	161	ASN1_TYPE *at;
	162	X509_ATTRIBUTE *a;
	163	ASN1_BIT_STRING *bs = NULL;
	164	ASN1_TYPE *t;
	165	int j, type = 0, count = 1, ii = 0;
fc85ac20	166
0f113f3e MC	167	a = sk_X509_ATTRIBUTE_value(sk, i);
	168	if (X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
	169	continue;
	170	if (BIO_printf(bp, "%12s", "") <= 0)
	171	goto err;
	172	if ((j = i2a_ASN1_OBJECT(bp, a->object)) > 0) {
	173	if (a->single) {
	174	t = a->value.single;
	175	type = t->type;
	176	bs = t->value.bit_string;
	177	} else {
	178	ii = 0;
	179	count = sk_ASN1_TYPE_num(a->value.set);
	180	get_next:
	181	at = sk_ASN1_TYPE_value(a->value.set, ii);
	182	type = at->type;
	183	bs = at->value.asn1_string;
	184	}
	185	}
	186	for (j = 25 - j; j > 0; j--)
	187	if (BIO_write(bp, " ", 1) != 1)
	188	goto err;
	189	if (BIO_puts(bp, ":") <= 0)
	190	goto err;
	191	if ((type == V_ASN1_PRINTABLESTRING) \|\|
	192	(type == V_ASN1_T61STRING) \|\|
	193	(type == V_ASN1_IA5STRING)) {
	194	if (BIO_write(bp, (char *)bs->data, bs->length)
	195	!= bs->length)
	196	goto err;
	197	BIO_puts(bp, "\n");
	198	} else {
	199	BIO_puts(bp, "unable to print attribute\n");
	200	}
	201	if (++ii < count)
	202	goto get_next;
	203	}
	204	}
	205	}
	206	if (!(cflag & X509_FLAG_NO_EXTENSIONS)) {
	207	exts = X509_REQ_get_extensions(x);
	208	if (exts) {
	209	BIO_printf(bp, "%8sRequested Extensions:\n", "");
	210	for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
	211	ASN1_OBJECT *obj;
	212	X509_EXTENSION *ex;
	213	int j;
	214	ex = sk_X509_EXTENSION_value(exts, i);
	215	if (BIO_printf(bp, "%12s", "") <= 0)
	216	goto err;
	217	obj = X509_EXTENSION_get_object(ex);
	218	i2a_ASN1_OBJECT(bp, obj);
	219	j = X509_EXTENSION_get_critical(ex);
	220	if (BIO_printf(bp, ": %s\n", j ? "critical" : "") <= 0)
	221	goto err;
	222	if (!X509V3_EXT_print(bp, ex, cflag, 16)) {
	223	BIO_printf(bp, "%16s", "");
	224	M_ASN1_OCTET_STRING_print(bp, ex->value);
	225	}
	226	if (BIO_write(bp, "\n", 1) <= 0)
	227	goto err;
	228	}
	229	sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
	230	}
231	}
d02b48c6	232
0f113f3e MC	233	if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
	234	if (!X509_signature_print(bp, x->sig_alg, x->signature))
	235	goto err;
	236	}
d02b48c6	237
0f113f3e MC	238	return (1);
	239	err:
	240	X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB);
	241	return (0);
	242	}
fc85ac20 DSH	243
fc85ac20 DSH	244	int X509_REQ_print(BIO bp, X509_REQ x)
0f113f3e MC	245	{
	246	return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
	247	}