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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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✓✗ |
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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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✗✓ |
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if (ulen == 0) /* unlikely overflow */ |
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return NULL; |
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✗✓ |
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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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✗✓ |
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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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✓✓ |
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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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✓✗ |
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if (unilen) |
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*unilen = ulen; |
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✓✗ |
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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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✗✓ |
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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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✓✗✓✗
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if (unilen == 0 || uni[unilen - 1] != '\0') |
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asclen++; |
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✗✓ |
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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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✓✓ |
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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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✗✓ |
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if (OBJ_obj2nid(bag->type) != NID_certBag) |
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return NULL; |
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✗✓ |
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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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} |