GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcrypto/pkcs12/p12_utl.c Lines: 37 54 68.5 %
Date: 2017-11-07 Branches: 16 32 50.0 %

Line Branch Exec Source
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/* $OpenBSD: p12_utl.c,v 1.15 2016/12/30 15:34:35 jsing Exp $ */
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/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
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 * project 1999.
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 */
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/* ====================================================================
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 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in
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 *    the documentation and/or other materials provided with the
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 *    distribution.
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 *
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 * 3. All advertising materials mentioning features or use of this
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 *    software must display the following acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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 *
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 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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 *    endorse or promote products derived from this software without
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 *    prior written permission. For written permission, please contact
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 *    licensing@OpenSSL.org.
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 *
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 * 5. Products derived from this software may not be called "OpenSSL"
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 *    nor may "OpenSSL" appear in their names without prior written
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 *    permission of the OpenSSL Project.
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 *
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 * 6. Redistributions of any form whatsoever must retain the following
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 *    acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 * OF THE POSSIBILITY OF SUCH DAMAGE.
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 * ====================================================================
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 *
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 * This product includes cryptographic software written by Eric Young
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 * (eay@cryptsoft.com).  This product includes software written by Tim
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 * Hudson (tjh@cryptsoft.com).
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 *
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 */
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include <openssl/pkcs12.h>
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/* Cheap and nasty Unicode stuff */
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unsigned char *
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OPENSSL_asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen)
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{
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	size_t ulen, i;
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	unsigned char *unitmp;
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	if (asclen < 0)
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		ulen = strlen(asc);
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	else
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		ulen = (size_t)asclen;
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	ulen++;
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	if (ulen == 0) /* unlikely overflow */
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		return NULL;
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	if ((unitmp = reallocarray(NULL, ulen, 2)) == NULL)
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		return NULL;
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	ulen *= 2;
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	/* XXX This interface ought to use unsigned types */
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	if (ulen > INT_MAX) {
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		free(unitmp);
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		return NULL;
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	}
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	for (i = 0; i < ulen - 2; i += 2) {
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		unitmp[i] = 0;
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		unitmp[i + 1] = *asc++;
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	}
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	/* Make result double-NUL terminated */
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	unitmp[ulen - 2] = 0;
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	unitmp[ulen - 1] = 0;
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	if (unilen)
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		*unilen = ulen;
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	if (uni)
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		*uni = unitmp;
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	return unitmp;
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}
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char *
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OPENSSL_uni2asc(unsigned char *uni, int unilen)
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{
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	size_t asclen, u16len, i;
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	char *asctmp;
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	if (unilen < 0)
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		return NULL;
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	asclen = u16len = (size_t)unilen / 2;
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	/* If no terminating NUL, allow for one */
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	if (unilen == 0 || uni[unilen - 1] != '\0')
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		asclen++;
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	if ((asctmp = malloc(asclen)) == NULL)
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		return NULL;
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	/* Skip first zero byte */
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	uni++;
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	for (i = 0; i < u16len; i++) {
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		asctmp[i] = *uni;
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		uni += 2;
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	}
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	asctmp[asclen - 1] = '\0';
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	return asctmp;
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}
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int
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i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
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{
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	return ASN1_item_i2d_bio(&PKCS12_it, bp, p12);
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}
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int
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i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
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{
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	return ASN1_item_i2d_fp(&PKCS12_it, fp, p12);
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}
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PKCS12 *
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d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
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{
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	return ASN1_item_d2i_bio(&PKCS12_it, bp, p12);
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}
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PKCS12 *
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d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
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{
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	    return ASN1_item_d2i_fp(&PKCS12_it, fp, p12);
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}
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PKCS12_SAFEBAG *
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PKCS12_x5092certbag(X509 *x509)
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{
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	return PKCS12_item_pack_safebag(x509, &X509_it,
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	    NID_x509Certificate, NID_certBag);
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}
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PKCS12_SAFEBAG *
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PKCS12_x509crl2certbag(X509_CRL *crl)
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{
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	return PKCS12_item_pack_safebag(crl, &X509_CRL_it,
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	    NID_x509Crl, NID_crlBag);
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}
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X509 *
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PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
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{
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	if (OBJ_obj2nid(bag->type) != NID_certBag)
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		return NULL;
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	if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
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		return NULL;
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	return ASN1_item_unpack(bag->value.bag->value.octet,
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	    &X509_it);
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}
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X509_CRL *
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PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
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{
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	if (OBJ_obj2nid(bag->type) != NID_crlBag)
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		return NULL;
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	if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
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		return NULL;
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	return ASN1_item_unpack(bag->value.bag->value.octet,
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	    &X509_CRL_it);
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}