-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* crypto/rsa/rsa_ameth.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2006.
*/
/* ====================================================================
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#include <openssl/rsa.h>
+#include <openssl/bn.h>
+#ifndef OPENSSL_NO_CMS
+#include <openssl/cms.h>
+#endif
+#include "asn1_locl.h"
static int rsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
{
return 1;
}
-static int rsa_priv_decode(EVP_PKEY *pkey, PKCS8_PRIV_KEY_INFO *p8)
+static int old_rsa_priv_decode(EVP_PKEY *pkey,
+ const unsigned char **pder, int derlen)
{
- const unsigned char *p;
- int pklen;
- RSA *rsa = NULL;
- if (!PKCS8_pkey_get0(NULL, &p, &pklen, NULL, p8))
- return 0;
- if (!(rsa = d2i_RSAPrivateKey (NULL, &p, pklen)))
+ RSA *rsa;
+ if (!(rsa = d2i_RSAPrivateKey (NULL, pder, derlen)))
{
- RSAerr(RSA_F_RSA_PRIV_DECODE, ERR_R_RSA_LIB);
+ RSAerr(RSA_F_OLD_RSA_PRIV_DECODE, ERR_R_RSA_LIB);
return 0;
}
- EVP_PKEY_assign_RSA (pkey, rsa);
+ EVP_PKEY_assign_RSA(pkey, rsa);
return 1;
}
+static int old_rsa_priv_encode(const EVP_PKEY *pkey, unsigned char **pder)
+ {
+ return i2d_RSAPrivateKey(pkey->pkey.rsa, pder);
+ }
+
static int rsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
unsigned char *rk = NULL;
return 1;
}
+static int rsa_priv_decode(EVP_PKEY *pkey, PKCS8_PRIV_KEY_INFO *p8)
+ {
+ const unsigned char *p;
+ int pklen;
+ if (!PKCS8_pkey_get0(NULL, &p, &pklen, NULL, p8))
+ return 0;
+ return old_rsa_priv_decode(pkey, &p, pklen);
+ }
+
static int int_rsa_size(const EVP_PKEY *pkey)
{
return RSA_size(pkey->pkey.rsa);
static void update_buflen(const BIGNUM *b, size_t *pbuflen)
{
- int i;
+ size_t i;
if (!b)
return;
if (*pbuflen < (i = (size_t)BN_num_bytes(b)))
m=(unsigned char *)OPENSSL_malloc(buf_len+10);
if (m == NULL)
{
- RSAerr(RSA_F_RSA_PRINT,ERR_R_MALLOC_FAILURE);
+ RSAerr(RSA_F_DO_RSA_PRINT,ERR_R_MALLOC_FAILURE);
goto err;
}
return do_rsa_print(bp, pkey->pkey.rsa, indent, 1);
}
+
+static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
+ {
+ X509_ALGOR *alg = NULL;
+ switch (op)
+ {
+
+ case ASN1_PKEY_CTRL_PKCS7_SIGN:
+ if (arg1 == 0)
+ PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, NULL, &alg);
+ break;
+
+ case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
+ if (arg1 == 0)
+ PKCS7_RECIP_INFO_get0_alg(arg2, &alg);
+ break;
+#ifndef OPENSSL_NO_CMS
+ case ASN1_PKEY_CTRL_CMS_SIGN:
+ if (arg1 == 0)
+ CMS_SignerInfo_get0_algs(arg2, NULL, NULL, NULL, &alg);
+ break;
+
+ case ASN1_PKEY_CTRL_CMS_ENVELOPE:
+ if (arg1 == 0)
+ CMS_RecipientInfo_ktri_get0_algs(arg2, NULL, NULL, &alg);
+ break;
+#endif
+
+ case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ *(int *)arg2 = NID_sha1;
+ return 1;
+
+ default:
+ return -2;
+
+ }
+
+ if (alg)
+ X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption),
+ V_ASN1_NULL, 0);
+
+ return 1;
+
+ }
+
+
const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[] =
{
{
EVP_PKEY_RSA,
EVP_PKEY_RSA,
- 0,
+ ASN1_PKEY_SIGPARAM_NULL,
+
+ "RSA",
+ "OpenSSL RSA method",
rsa_pub_decode,
rsa_pub_encode,
0,0,0,0,0,0,
int_rsa_free,
- 0
+ rsa_pkey_ctrl,
+ old_rsa_priv_decode,
+ old_rsa_priv_encode
},
{