Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/pem/pem_pk8.c	Lines:	29	89	32.6 %
Date:	2017-11-07	Branches:	9	32	28.1 %


/* $OpenBSD: pem_pk8.c,v 1.13 2017/01/29 17:49:23 beck Exp $ */
/* 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 <string.h>

#include <openssl/buffer.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/pem.h>
#include <openssl/pkcs12.h>
#include <openssl/x509.h>

static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid,
    const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u);
static int do_pk8pkey_fp(FILE *bp, EVP_PKEY *x, int isder, int nid,
    const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u);

/* These functions write a private key in PKCS#8 format: it is a "drop in"
 * replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc'
 * is NULL then it uses the unencrypted private key form. The 'nid' versions
 * uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0.
 */

int
PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid, char *kstr,
    int klen, pem_password_cb *cb, void *u)
{
	return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u);
}

int
PEM_write_bio_PKCS8PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
    char *kstr, int klen, pem_password_cb *cb, void *u)
{
	return do_pk8pkey(bp, x, 0, -1, enc, kstr, klen, cb, u);
}

int
i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
    char *kstr, int klen, pem_password_cb *cb, void *u)
{
	return do_pk8pkey(bp, x, 1, -1, enc, kstr, klen, cb, u);
}

int
i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
    char *kstr, int klen, pem_password_cb *cb, void *u)
{
	return do_pk8pkey(bp, x, 1, nid, NULL, kstr, klen, cb, u);
}

static int
do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc,
    char *kstr, int klen, pem_password_cb *cb, void *u)
{
	X509_SIG *p8;
	PKCS8_PRIV_KEY_INFO *p8inf;
	char buf[PEM_BUFSIZE];
	int ret;

	if (!(p8inf = EVP_PKEY2PKCS8(x))) {
		PEMerror(PEM_R_ERROR_CONVERTING_PRIVATE_KEY);
		return 0;
	}
	if (enc || (nid != -1)) {
		if (!kstr) {
			if (!cb)
				klen = PEM_def_callback(buf, PEM_BUFSIZE, 1, u);
			else
				klen = cb(buf, PEM_BUFSIZE, 1, u);
			if (klen <= 0) {
				PEMerror(PEM_R_READ_KEY);
				PKCS8_PRIV_KEY_INFO_free(p8inf);
				return 0;
			}

			kstr = buf;
		}
		p8 = PKCS8_encrypt(nid, enc, kstr, klen, NULL, 0, 0, p8inf);
		if (kstr == buf)
			explicit_bzero(buf, klen);
		PKCS8_PRIV_KEY_INFO_free(p8inf);
		if (isder)
			ret = i2d_PKCS8_bio(bp, p8);
		else
			ret = PEM_write_bio_PKCS8(bp, p8);
		X509_SIG_free(p8);
		return ret;
	} else {
		if (isder)
			ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
		else
			ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf);
		PKCS8_PRIV_KEY_INFO_free(p8inf);
		return ret;
	}
}

EVP_PKEY *
d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u)
{
	PKCS8_PRIV_KEY_INFO *p8inf = NULL;
	X509_SIG *p8 = NULL;
	int klen;
	EVP_PKEY *ret;
	char psbuf[PEM_BUFSIZE];

	p8 = d2i_PKCS8_bio(bp, NULL);
	if (!p8)
		return NULL;
	if (cb)
		klen = cb(psbuf, PEM_BUFSIZE, 0, u);
	else
		klen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
	if (klen <= 0) {
		PEMerror(PEM_R_BAD_PASSWORD_READ);
		X509_SIG_free(p8);
		return NULL;
	}
	p8inf = PKCS8_decrypt(p8, psbuf, klen);
	X509_SIG_free(p8);
	if (!p8inf)
		return NULL;
	ret = EVP_PKCS82PKEY(p8inf);
	PKCS8_PRIV_KEY_INFO_free(p8inf);
	if (!ret)
		return NULL;
	if (x) {
		EVP_PKEY_free(*x);
		*x = ret;
	}
	return ret;
}


int
i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
    char *kstr, int klen, pem_password_cb *cb, void *u)
{
	return do_pk8pkey_fp(fp, x, 1, -1, enc, kstr, klen, cb, u);
}

int
i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid, char *kstr,
    int klen, pem_password_cb *cb, void *u)
{
	return do_pk8pkey_fp(fp, x, 1, nid, NULL, kstr, klen, cb, u);
}

int
PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid, char *kstr,
    int klen, pem_password_cb *cb, void *u)
{
	return do_pk8pkey_fp(fp, x, 0, nid, NULL, kstr, klen, cb, u);
}

int
PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
    char *kstr, int klen, pem_password_cb *cb, void *u)
{
	return do_pk8pkey_fp(fp, x, 0, -1, enc, kstr, klen, cb, u);
}

static int
do_pk8pkey_fp(FILE *fp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc,
    char *kstr, int klen, pem_password_cb *cb, void *u)
{
	BIO *bp;
	int ret;

	if (!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
		PEMerror(ERR_R_BUF_LIB);
		return (0);
	}
	ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u);
	BIO_free(bp);
	return ret;
}

EVP_PKEY *
d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u)
{
	BIO *bp;
	EVP_PKEY *ret;

	if (!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
		PEMerror(ERR_R_BUF_LIB);
		return NULL;
	}
	ret = d2i_PKCS8PrivateKey_bio(bp, x, cb, u);
	BIO_free(bp);
	return ret;
}

X509_SIG *
PEM_read_PKCS8(FILE *fp, X509_SIG **x, pem_password_cb *cb, void *u)
{
	return PEM_ASN1_read((d2i_of_void *)d2i_X509_SIG, PEM_STRING_PKCS8, fp,
	    (void **)x, cb, u);
}

int
PEM_write_PKCS8(FILE *fp, X509_SIG *x)
{
	return PEM_ASN1_write((i2d_of_void *)i2d_X509_SIG, PEM_STRING_PKCS8, fp,
	    x, NULL, NULL, 0, NULL, NULL);
}

X509_SIG *
PEM_read_bio_PKCS8(BIO *bp, X509_SIG **x, pem_password_cb *cb, void *u)
{
	return PEM_ASN1_read_bio((d2i_of_void *)d2i_X509_SIG, PEM_STRING_PKCS8, bp,
	    (void **)x, cb, u);
}

int
PEM_write_bio_PKCS8(BIO *bp, X509_SIG *x)
{
	return PEM_ASN1_write_bio((i2d_of_void *)i2d_X509_SIG, PEM_STRING_PKCS8, bp,
	    x, NULL, NULL, 0, NULL, NULL);
}

PKCS8_PRIV_KEY_INFO *
PEM_read_PKCS8_PRIV_KEY_INFO(FILE *fp, PKCS8_PRIV_KEY_INFO **x, pem_password_cb *cb, void *u)
{
	return PEM_ASN1_read((d2i_of_void *)d2i_PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, fp,
	    (void **)x, cb, u);
}

int
PEM_write_PKCS8_PRIV_KEY_INFO(FILE *fp, PKCS8_PRIV_KEY_INFO *x)
{
	return PEM_ASN1_write((i2d_of_void *)i2d_PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, fp,
	    x, NULL, NULL, 0, NULL, NULL);
}

PKCS8_PRIV_KEY_INFO *
PEM_read_bio_PKCS8_PRIV_KEY_INFO(BIO *bp, PKCS8_PRIV_KEY_INFO **x, pem_password_cb *cb, void *u)
{
	return PEM_ASN1_read_bio((d2i_of_void *)d2i_PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, bp,
	    (void **)x, cb, u);
}

int
PEM_write_bio_PKCS8_PRIV_KEY_INFO(BIO *bp, PKCS8_PRIV_KEY_INFO *x)
{
	return PEM_ASN1_write_bio((i2d_of_void *)i2d_PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, bp,
	    x, NULL, NULL, 0, NULL, NULL);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: pem_pk8.c,v 1.13 2017/01/29 17:49:23 beck Exp $ */
2			/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 <string.h>
61
62			#include <openssl/buffer.h>
63			#include <openssl/err.h>
64			#include <openssl/evp.h>
65			#include <openssl/objects.h>
66			#include <openssl/pem.h>
67			#include <openssl/pkcs12.h>
68			#include <openssl/x509.h>
69
70			static int do_pk8pkey(BIO bp, EVP_PKEY x, int isder, int nid,
71			const EVP_CIPHER enc, char kstr, int klen, pem_password_cb cb, void u);
72			static int do_pk8pkey_fp(FILE bp, EVP_PKEY x, int isder, int nid,
73			const EVP_CIPHER enc, char kstr, int klen, pem_password_cb cb, void u);
74
75			/* These functions write a private key in PKCS#8 format: it is a "drop in"
76			* replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc'
77			* is NULL then it uses the unencrypted private key form. The 'nid' versions
78			* uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0.
79			*/
80
81			int
82			PEM_write_bio_PKCS8PrivateKey_nid(BIO bp, EVP_PKEY x, int nid, char *kstr,
83			int klen, pem_password_cb cb, void u)
84			{
85			return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u);
86			}
87
88			int
89			PEM_write_bio_PKCS8PrivateKey(BIO bp, EVP_PKEY x, const EVP_CIPHER *enc,
90			char kstr, int klen, pem_password_cb cb, void *u)
91			{
92		256	return do_pk8pkey(bp, x, 0, -1, enc, kstr, klen, cb, u);
93			}
94
95			int
96			i2d_PKCS8PrivateKey_bio(BIO bp, EVP_PKEY x, const EVP_CIPHER *enc,
97			char kstr, int klen, pem_password_cb cb, void *u)
98			{
99			return do_pk8pkey(bp, x, 1, -1, enc, kstr, klen, cb, u);
100			}
101
102			int
103			i2d_PKCS8PrivateKey_nid_bio(BIO bp, EVP_PKEY x, int nid,
104			char kstr, int klen, pem_password_cb cb, void *u)
105			{
106			return do_pk8pkey(bp, x, 1, nid, NULL, kstr, klen, cb, u);
107			}
108
109			static int
110			do_pk8pkey(BIO bp, EVP_PKEY x, int isder, int nid, const EVP_CIPHER *enc,
111			char kstr, int klen, pem_password_cb cb, void *u)
112			{
113			X509_SIG *p8;
114			PKCS8_PRIV_KEY_INFO *p8inf;
115		256	char buf[PEM_BUFSIZE];
116			int ret;
117
118	✗✓	128	if (!(p8inf = EVP_PKEY2PKCS8(x))) {
119			PEMerror(PEM_R_ERROR_CONVERTING_PRIVATE_KEY);
120			return 0;
121			}
122	✓✓	128	if (enc \|\| (nid != -1)) {
123	✓✗	12	if (!kstr) {
124	✓✗	12	if (!cb)
125		12	klen = PEM_def_callback(buf, PEM_BUFSIZE, 1, u);
126			else
127			klen = cb(buf, PEM_BUFSIZE, 1, u);
128	✗✓	12	if (klen <= 0) {
129			PEMerror(PEM_R_READ_KEY);
130			PKCS8_PRIV_KEY_INFO_free(p8inf);
131			return 0;
132			}
133
134		12	kstr = buf;
135		12	}
136		12	p8 = PKCS8_encrypt(nid, enc, kstr, klen, NULL, 0, 0, p8inf);
137	✓✗	12	if (kstr == buf)
138		12	explicit_bzero(buf, klen);
139		12	PKCS8_PRIV_KEY_INFO_free(p8inf);
140	✗✓	12	if (isder)
141			ret = i2d_PKCS8_bio(bp, p8);
142			else
143		12	ret = PEM_write_bio_PKCS8(bp, p8);
144		12	X509_SIG_free(p8);
145		12	return ret;
146			} else {
147	✗✓	116	if (isder)
148			ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
149			else
150		116	ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf);
151		116	PKCS8_PRIV_KEY_INFO_free(p8inf);
152		116	return ret;
153			}
154		128	}
155
156			EVP_PKEY *
157			d2i_PKCS8PrivateKey_bio(BIO bp, EVP_PKEY x, pem_password_cb cb, void *u)
158			{
159			PKCS8_PRIV_KEY_INFO *p8inf = NULL;
160			X509_SIG *p8 = NULL;
161			int klen;
162			EVP_PKEY *ret;
163			char psbuf[PEM_BUFSIZE];
164
165			p8 = d2i_PKCS8_bio(bp, NULL);
166			if (!p8)
167			return NULL;
168			if (cb)
169			klen = cb(psbuf, PEM_BUFSIZE, 0, u);
170			else
171			klen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
172			if (klen <= 0) {
173			PEMerror(PEM_R_BAD_PASSWORD_READ);
174			X509_SIG_free(p8);
175			return NULL;
176			}
177			p8inf = PKCS8_decrypt(p8, psbuf, klen);
178			X509_SIG_free(p8);
179			if (!p8inf)
180			return NULL;
181			ret = EVP_PKCS82PKEY(p8inf);
182			PKCS8_PRIV_KEY_INFO_free(p8inf);
183			if (!ret)
184			return NULL;
185			if (x) {
186			EVP_PKEY_free(*x);
187			*x = ret;
188			}
189			return ret;
190			}
191
192
193			int
194			i2d_PKCS8PrivateKey_fp(FILE fp, EVP_PKEY x, const EVP_CIPHER *enc,
195			char kstr, int klen, pem_password_cb cb, void *u)
196			{
197			return do_pk8pkey_fp(fp, x, 1, -1, enc, kstr, klen, cb, u);
198			}
199
200			int
201			i2d_PKCS8PrivateKey_nid_fp(FILE fp, EVP_PKEY x, int nid, char *kstr,
202			int klen, pem_password_cb cb, void u)
203			{
204			return do_pk8pkey_fp(fp, x, 1, nid, NULL, kstr, klen, cb, u);
205			}
206
207			int
208			PEM_write_PKCS8PrivateKey_nid(FILE fp, EVP_PKEY x, int nid, char *kstr,
209			int klen, pem_password_cb cb, void u)
210			{
211			return do_pk8pkey_fp(fp, x, 0, nid, NULL, kstr, klen, cb, u);
212			}
213
214			int
215			PEM_write_PKCS8PrivateKey(FILE fp, EVP_PKEY x, const EVP_CIPHER *enc,
216			char kstr, int klen, pem_password_cb cb, void *u)
217			{
218			return do_pk8pkey_fp(fp, x, 0, -1, enc, kstr, klen, cb, u);
219			}
220
221			static int
222			do_pk8pkey_fp(FILE fp, EVP_PKEY x, int isder, int nid, const EVP_CIPHER *enc,
223			char kstr, int klen, pem_password_cb cb, void *u)
224			{
225			BIO *bp;
226			int ret;
227
228			if (!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
229			PEMerror(ERR_R_BUF_LIB);
230			return (0);
231			}
232			ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u);
233			BIO_free(bp);
234			return ret;
235			}
236
237			EVP_PKEY *
238			d2i_PKCS8PrivateKey_fp(FILE fp, EVP_PKEY x, pem_password_cb cb, void *u)
239			{
240			BIO *bp;
241			EVP_PKEY *ret;
242
243			if (!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
244			PEMerror(ERR_R_BUF_LIB);
245			return NULL;
246			}
247			ret = d2i_PKCS8PrivateKey_bio(bp, x, cb, u);
248			BIO_free(bp);
249			return ret;
250			}
251
252			X509_SIG *
253			PEM_read_PKCS8(FILE fp, X509_SIG x, pem_password_cb cb, void *u)
254			{
255			return PEM_ASN1_read((d2i_of_void *)d2i_X509_SIG, PEM_STRING_PKCS8, fp,
256			(void **)x, cb, u);
257			}
258
259			int
260			PEM_write_PKCS8(FILE fp, X509_SIG x)
261			{
262			return PEM_ASN1_write((i2d_of_void *)i2d_X509_SIG, PEM_STRING_PKCS8, fp,
263			x, NULL, NULL, 0, NULL, NULL);
264			}
265
266			X509_SIG *
267			PEM_read_bio_PKCS8(BIO bp, X509_SIG x, pem_password_cb cb, void *u)
268			{
269		2	return PEM_ASN1_read_bio((d2i_of_void *)d2i_X509_SIG, PEM_STRING_PKCS8, bp,
270		4	(void **)x, cb, u);
271			}
272
273			int
274			PEM_write_bio_PKCS8(BIO bp, X509_SIG x)
275			{
276		14	return PEM_ASN1_write_bio((i2d_of_void *)i2d_X509_SIG, PEM_STRING_PKCS8, bp,
277		28	x, NULL, NULL, 0, NULL, NULL);
278			}
279
280			PKCS8_PRIV_KEY_INFO *
281			PEM_read_PKCS8_PRIV_KEY_INFO(FILE fp, PKCS8_PRIV_KEY_INFO x, pem_password_cb cb, void *u)
282			{
283			return PEM_ASN1_read((d2i_of_void *)d2i_PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, fp,
284			(void **)x, cb, u);
285			}
286
287			int
288			PEM_write_PKCS8_PRIV_KEY_INFO(FILE fp, PKCS8_PRIV_KEY_INFO x)
289			{
290			return PEM_ASN1_write((i2d_of_void *)i2d_PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, fp,
291			x, NULL, NULL, 0, NULL, NULL);
292			}
293
294			PKCS8_PRIV_KEY_INFO *
295			PEM_read_bio_PKCS8_PRIV_KEY_INFO(BIO bp, PKCS8_PRIV_KEY_INFO x, pem_password_cb cb, void *u)
296			{
297			return PEM_ASN1_read_bio((d2i_of_void *)d2i_PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, bp,
298			(void **)x, cb, u);
299			}
300
301			int
302			PEM_write_bio_PKCS8_PRIV_KEY_INFO(BIO bp, PKCS8_PRIV_KEY_INFO x)
303			{
304		116	return PEM_ASN1_write_bio((i2d_of_void *)i2d_PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, bp,
305		232	x, NULL, NULL, 0, NULL, NULL);
306			}