1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 2 * All rights reserved. 3 * 4 * This package is an SSL implementation written 5 * by Eric Young (eay (at) cryptsoft.com). 6 * The implementation was written so as to conform with Netscapes SSL. 7 * 8 * This library is free for commercial and non-commercial use as long as 9 * the following conditions are aheared to. The following conditions 10 * apply to all code found in this distribution, be it the RC4, RSA, 11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 12 * included with this distribution is covered by the same copyright terms 13 * except that the holder is Tim Hudson (tjh (at) cryptsoft.com). 14 * 15 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * the code are not to be removed. 17 * If this package is used in a product, Eric Young should be given attribution 18 * as the author of the parts of the library used. 19 * This can be in the form of a textual message at program startup or 20 * in documentation (online or textual) provided with the package. 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the copyright 26 * notice, this list of conditions and the following disclaimer. 27 * 2. Redistributions in binary form must reproduce the above copyright 28 * notice, this list of conditions and the following disclaimer in the 29 * documentation and/or other materials provided with the distribution. 30 * 3. All advertising materials mentioning features or use of this software 31 * must display the following acknowledgement: 32 * "This product includes cryptographic software written by 33 * Eric Young (eay (at) cryptsoft.com)" 34 * The word 'cryptographic' can be left out if the rouines from the library 35 * being used are not cryptographic related :-). 36 * 4. If you include any Windows specific code (or a derivative thereof) from 37 * the apps directory (application code) you must include an acknowledgement: 38 * "This product includes software written by Tim Hudson (tjh (at) cryptsoft.com)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 * 52 * The licence and distribution terms for any publically available version or 53 * derivative of this code cannot be changed. i.e. this code cannot simply be 54 * copied and put under another distribution licence 55 * [including the GNU Public Licence.] */ 56 57 #include <openssl/x509.h> 58 59 #include <openssl/bio.h> 60 #include <openssl/mem.h> 61 62 63 int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj, int version, 64 int ptype, void *pval, uint8_t *penc, int penclen) { 65 uint8_t **ppenc = NULL; 66 if (version >= 0) { 67 if (!ASN1_INTEGER_set(priv->version, version)) { 68 return 0; 69 } 70 } 71 72 if (penc) { 73 int pmtype; 74 ASN1_OCTET_STRING *oct; 75 76 oct = ASN1_OCTET_STRING_new(); 77 if (!oct) { 78 return 0; 79 } 80 oct->data = penc; 81 ppenc = &oct->data; 82 oct->length = penclen; 83 if (priv->broken == PKCS8_NO_OCTET) { 84 pmtype = V_ASN1_SEQUENCE; 85 } else { 86 pmtype = V_ASN1_OCTET_STRING; 87 } 88 ASN1_TYPE_set(priv->pkey, pmtype, oct); 89 } 90 91 if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval)) { 92 /* If call fails do not swallow 'enc' */ 93 if (ppenc) { 94 *ppenc = NULL; 95 } 96 return 0; 97 } 98 99 return 1; 100 } 101 102 int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg, const uint8_t **pk, int *ppklen, 103 X509_ALGOR **pa, PKCS8_PRIV_KEY_INFO *p8) { 104 if (ppkalg) { 105 *ppkalg = p8->pkeyalg->algorithm; 106 } 107 108 if (p8->pkey->type == V_ASN1_OCTET_STRING) { 109 p8->broken = PKCS8_OK; 110 if (pk) { 111 *pk = p8->pkey->value.octet_string->data; 112 *ppklen = p8->pkey->value.octet_string->length; 113 } 114 } else if (p8->pkey->type == V_ASN1_SEQUENCE) { 115 p8->broken = PKCS8_NO_OCTET; 116 if (pk) { 117 *pk = p8->pkey->value.sequence->data; 118 *ppklen = p8->pkey->value.sequence->length; 119 } 120 } else { 121 return 0; 122 } 123 124 if (pa) { 125 *pa = p8->pkeyalg; 126 } 127 return 1; 128 } 129 130 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent) { 131 const uint8_t *s; 132 int i, n; 133 134 n = sig->length; 135 s = sig->data; 136 for (i = 0; i < n; i++) { 137 if ((i % 18) == 0) { 138 if (BIO_write(bp, "\n", 1) <= 0 || 139 BIO_indent(bp, indent, indent) <= 0) { 140 return 0; 141 } 142 } 143 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0) { 144 return 0; 145 } 146 } 147 if (BIO_write(bp, "\n", 1) != 1) { 148 return 0; 149 } 150 151 return 1; 152 } 153
