1 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
4 /* ====================================================================
5 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
19 * 3. All advertising materials mentioning features or use of this
20 * software must display the following acknowledgment:
21 * "This product includes software developed by the OpenSSL Project
22 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
25 * endorse or promote products derived from this software without
26 * prior written permission. For written permission, please contact
27 * licensing@OpenSSL.org.
29 * 5. Products derived from this software may not be called "OpenSSL"
30 * nor may "OpenSSL" appear in their names without prior written
31 * permission of the OpenSSL Project.
33 * 6. Redistributions of any form whatsoever must retain the following
35 * "This product includes software developed by the OpenSSL Project
36 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
39 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
41 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
49 * OF THE POSSIBILITY OF SUCH DAMAGE.
50 * ====================================================================
52 * This product includes cryptographic software written by Eric Young
53 * (eay@cryptsoft.com). This product includes software written by Tim
54 * Hudson (tjh@cryptsoft.com).
60 #include <openssl/asn1t.h>
61 #include <openssl/x509.h>
62 #include <openssl/rsa.h>
64 static int rsa_pub_encode(X509_PUBKEY
*pk
, EVP_PKEY
*pkey
)
66 unsigned char *penc
= NULL
;
68 penclen
= i2d_RSAPublicKey(pkey
->pkey
.rsa
, &penc
);
71 if (X509_PUBKEY_set0_param(pk
, OBJ_nid2obj(EVP_PKEY_RSA
),
72 V_ASN1_NULL
, NULL
, penc
, penclen
))
79 static int rsa_pub_decode(EVP_PKEY
*pkey
, X509_PUBKEY
*pubkey
)
81 const unsigned char *p
;
84 if (!X509_PUBKEY_get0_param(NULL
, &p
, &pklen
, NULL
, pubkey
))
86 if (!(rsa
= d2i_RSAPublicKey(NULL
, &p
, pklen
)))
88 RSAerr(RSA_F_RSA_PUB_DECODE
, ERR_R_RSA_LIB
);
91 EVP_PKEY_assign_RSA (pkey
, rsa
);
95 static int rsa_priv_decode(EVP_PKEY
*pkey
, PKCS8_PRIV_KEY_INFO
*p8
)
97 const unsigned char *p
;
100 if (!PKCS8_pkey_get0(NULL
, &p
, &pklen
, NULL
, p8
))
102 if (!(rsa
= d2i_RSAPrivateKey (NULL
, &p
, pklen
)))
104 RSAerr(RSA_F_RSA_PRIV_DECODE
, ERR_R_RSA_LIB
);
107 EVP_PKEY_assign_RSA (pkey
, rsa
);
111 static int rsa_priv_encode(PKCS8_PRIV_KEY_INFO
*p8
, EVP_PKEY
*pkey
)
113 unsigned char *rk
= NULL
;
115 rklen
= i2d_RSAPrivateKey(pkey
->pkey
.rsa
, &rk
);
119 RSAerr(RSA_F_RSA_PRIV_ENCODE
,ERR_R_MALLOC_FAILURE
);
123 if (!PKCS8_pkey_set0(p8
, OBJ_nid2obj(NID_rsaEncryption
), 0,
124 V_ASN1_NULL
, NULL
, rk
, rklen
))
126 RSAerr(RSA_F_RSA_PRIV_ENCODE
,ERR_R_MALLOC_FAILURE
);
133 const EVP_PKEY_ASN1_METHOD rsa_asn1_meths
[] =