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/* 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 <openssl/x509.h>
#include <openssl/bio.h>
#include <openssl/mem.h>
int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj, int version,
int ptype, void *pval, uint8_t *penc, int penclen) {
uint8_t **ppenc = NULL;
if (version >= 0) {
if (!ASN1_INTEGER_set(priv->version, version)) {
return 0;
}
}
if (penc) {
int pmtype;
ASN1_OCTET_STRING *oct;
oct = ASN1_OCTET_STRING_new();
if (!oct) {
return 0;
}
oct->data = penc;
ppenc = &oct->data;
oct->length = penclen;
if (priv->broken == PKCS8_NO_OCTET) {
pmtype = V_ASN1_SEQUENCE;
} else {
pmtype = V_ASN1_OCTET_STRING;
}
ASN1_TYPE_set(priv->pkey, pmtype, oct);
}
if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval)) {
/* If call fails do not swallow 'enc' */
if (ppenc) {
*ppenc = NULL;
}
return 0;
}
return 1;
}
int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg, const uint8_t **pk, int *ppklen,
X509_ALGOR **pa, PKCS8_PRIV_KEY_INFO *p8) {
if (ppkalg) {
*ppkalg = p8->pkeyalg->algorithm;
}
if (p8->pkey->type == V_ASN1_OCTET_STRING) {
p8->broken = PKCS8_OK;
if (pk) {
*pk = p8->pkey->value.octet_string->data;
*ppklen = p8->pkey->value.octet_string->length;
}
} else if (p8->pkey->type == V_ASN1_SEQUENCE) {
p8->broken = PKCS8_NO_OCTET;
if (pk) {
*pk = p8->pkey->value.sequence->data;
*ppklen = p8->pkey->value.sequence->length;
}
} else {
return 0;
}
if (pa) {
*pa = p8->pkeyalg;
}
return 1;
}
int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent) {
const uint8_t *s;
int i, n;
n = sig->length;
s = sig->data;
for (i = 0; i < n; i++) {
if ((i % 18) == 0) {
if (BIO_write(bp, "\n", 1) <= 0 ||
BIO_indent(bp, indent, indent) <= 0) {
return 0;
}
}
if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0) {
return 0;
}
}
if (BIO_write(bp, "\n", 1) != 1) {
return 0;
}
return 1;
}