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openssl/crypto/asn1/d2i_pr.c

Index: openssl/crypto/asn1/d2i_pr.c
===================================================================
--- openssl/crypto/asn1/d2i_pr.c	(revision 105093)
+++ openssl/crypto/asn1/d2i_pr.c	(working copy)
@@ -61,16 +61,12 @@
 #include <openssl/bn.h>
 #include <openssl/evp.h>
 #include <openssl/objects.h>
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
+#include <openssl/x509.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)
@@ -85,47 +81,43 @@
 			return(NULL);
 			}
 		}
-	else	ret= *a;
-
-	ret->save_type=type;
-	ret->type=EVP_PKEY_type(type);
-	switch (ret->type)
+	else
 		{
-#ifndef OPENSSL_NO_RSA
-	case EVP_PKEY_RSA:
-		if ((ret->pkey.rsa=d2i_RSAPrivateKey(NULL,
-			(const unsigned char **)pp,length)) == NULL) /* TMP UGLY CAST */
+		ret= *a;
+#ifndef OPENSSL_NO_ENGINE
+		if (ret->engine)
 			{
-			ASN1err(ASN1_F_D2I_PRIVATEKEY,ERR_R_ASN1_LIB);
-			goto err;
+			ENGINE_finish(ret->engine);
+			ret->engine = NULL;
 			}
-		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 */
+		}
+
+	if (!EVP_PKEY_set_type(ret, type))
+		{
+		ASN1err(ASN1_F_D2I_PRIVATEKEY,ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE);
+		goto err;
+		}
+
+	if (!ret->ameth->old_priv_decode ||
+			!ret->ameth->old_priv_decode(ret, pp, length))
+		{
+		if (ret->ameth->priv_decode) 
 			{
+			PKCS8_PRIV_KEY_INFO *p8=NULL;
+			p8=d2i_PKCS8_PRIV_KEY_INFO(NULL,pp,length);
+			if (!p8) goto err;
+			EVP_PKEY_free(ret);
+			ret = EVP_PKCS82PKEY(p8);
+			PKCS8_PRIV_KEY_INFO_free(p8);
+
+			} 
+		else 
+			{
 			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:
-		ASN1err(ASN1_F_D2I_PRIVATEKEY,ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE);
-		goto err;
-		/* break; */
-		}
+		}	
 	if (a != NULL) (*a)=ret;
 	return(ret);
 err:
@@ -146,8 +138,7 @@
 	 * by analyzing it we can determine the passed structure: this
 	 * assumes the input is surrounded by an ASN1 SEQUENCE.
 	 */
-	inkey = d2i_ASN1_SET_OF_ASN1_TYPE(NULL, &p, length, d2i_ASN1_TYPE, 
-			ASN1_TYPE_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
+	inkey = d2i_ASN1_SEQUENCE_ANY(NULL, &p, length);
 	/* Since we only need to discern "traditional format" RSA and DSA
 	 * keys we can just count the elements.
          */
@@ -155,6 +146,24 @@
 		keytype = EVP_PKEY_DSA;
 	else if (sk_ASN1_TYPE_num(inkey) == 4)
 		keytype = EVP_PKEY_EC;
+	else if (sk_ASN1_TYPE_num(inkey) == 3)  
+		{ /* This seems to be PKCS8, not traditional format */
+			PKCS8_PRIV_KEY_INFO *p8 = d2i_PKCS8_PRIV_KEY_INFO(NULL,pp,length);
+			EVP_PKEY *ret;
+
+			sk_ASN1_TYPE_pop_free(inkey, ASN1_TYPE_free);
+			if (!p8) 
+				{
+				ASN1err(ASN1_F_D2I_AUTOPRIVATEKEY,ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
+				return NULL;
+				}
+			ret = EVP_PKCS82PKEY(p8);
+			PKCS8_PRIV_KEY_INFO_free(p8);
+			if (a) {
+				*a = ret;
+			}	
+			return ret;
+		}
 	else keytype = EVP_PKEY_RSA;
 	sk_ASN1_TYPE_pop_free(inkey, ASN1_TYPE_free);
 	return d2i_PrivateKey(keytype, a, pp, length);