Add support for legacy PEM format private keys in EVP_PKEY_ASN1_METHOD.
[openssl.git] / crypto / asn1 / d2i_pr.c
index bb6582b..b4e47d4 100644 (file)
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 #include <openssl/asn1.h>
-#ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
-#endif
-#ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
-#endif
-#ifndef OPENSSL_NO_EC
-#include <openssl/ec.h>
-#endif
+#include "asn1_locl.h"
 
 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
             long length)
@@ -90,39 +82,17 @@ EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
        ret->save_type=type;
        ret->type=EVP_PKEY_type(type);
        ret->ameth = EVP_PKEY_asn1_find(type);
-       switch (ret->type)
+       if (ret->ameth)
                {
-#ifndef OPENSSL_NO_RSA
-       case EVP_PKEY_RSA:
-               if ((ret->pkey.rsa=d2i_RSAPrivateKey(NULL,
-                       (const unsigned char **)pp,length)) == NULL) /* TMP UGLY CAST */
+               if (!ret->ameth->old_priv_decode ||
+                       !ret->ameth->old_priv_decode(ret, pp, length))
                        {
                        ASN1err(ASN1_F_D2I_PRIVATEKEY,ERR_R_ASN1_LIB);
                        goto err;
                        }
-               break;
-#endif
-#ifndef OPENSSL_NO_DSA
-       case EVP_PKEY_DSA:
-               if ((ret->pkey.dsa=d2i_DSAPrivateKey(NULL,
-                       (const unsigned char **)pp,length)) == NULL) /* TMP UGLY CAST */
-                       {
-                       ASN1err(ASN1_F_D2I_PRIVATEKEY,ERR_R_ASN1_LIB);
-                       goto err;
-                       }
-               break;
-#endif
-#ifndef OPENSSL_NO_EC
-       case EVP_PKEY_EC:
-               if ((ret->pkey.ec = d2i_ECPrivateKey(NULL, 
-                       (const unsigned char **)pp, length)) == NULL)
-                       {
-                       ASN1err(ASN1_F_D2I_PRIVATEKEY, ERR_R_ASN1_LIB);
-                       goto err;
-                       }
-               break;
-#endif
-       default:
+               }
+       else
+               {
                ASN1err(ASN1_F_D2I_PRIVATEKEY,ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE);
                goto err;
                /* break; */