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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_ANDROID_LEGACY_OPENSSL_H
#define NET_ANDROID_LEGACY_OPENSSL_H
// This file contains a replica of the Android system OpenSSL ABI shipped in
// Android 4.1.x (API level 16). The ABI may not necessarily be compatible with
// the copy of OpenSSL shipped in Chromium. This is used to implement
// RSA_private_encrypt in one of the legacy client auth codepaths.
//
// See https://android.googlesource.com/platform/external/openssl/+/android-4.1.2_r2.1
namespace net {
namespace android {
enum {
ANDROID_EVP_PKEY_RSA = 6,
};
enum {
ANDROID_RSA_PKCS1_PADDING = 1,
ANDROID_RSA_SSLV23_PADDING = 2,
ANDROID_RSA_NO_PADDING = 3,
ANDROID_RSA_PKCS1_OAEP_PADDING = 4,
ANDROID_X931_PADDING = 5,
ANDROID_PKCS1_PSS_PADDING = 6,
};
struct AndroidEVP_PKEY_ASN1_METHOD;
struct AndroidRSA_METHOD;
struct AndroidSTACK;
struct AndroidCRYPTO_EX_DATA {
AndroidSTACK* sk;
int dummy;
};
struct AndroidENGINE {
const char* id;
// Remaining fields intentionally omitted.
};
struct AndroidRSA {
int pad;
long version;
const AndroidRSA_METHOD* meth;
AndroidENGINE* engine;
// Remaining fields intentionally omitted.
};
struct AndroidRSA_METHOD {
const char* name;
int (*rsa_pub_enc)(int flen,
const unsigned char* from,
unsigned char* to,
AndroidRSA* rsa,
int padding);
int (*rsa_pub_dec)(int flen,
const unsigned char* from,
unsigned char* to,
AndroidRSA* rsa,
int padding);
int (*rsa_priv_enc)(int flen,
const unsigned char* from,
unsigned char* to,
AndroidRSA* rsa,
int padding);
int (*rsa_priv_dec)(int flen,
const unsigned char* from,
unsigned char* to,
AndroidRSA* rsa,
int padding);
// Remaining fields intentionally omitted.
};
struct AndroidEVP_PKEY {
int type;
int save_type;
// Note: this value must NOT be modified using Chromium's CRYPTO_add
// function. That may not necessarily use the same locking implementation as
// system OpenSSL.
int references;
const AndroidEVP_PKEY_ASN1_METHOD* ameth;
AndroidENGINE* engine;
union {
char* ptr;
AndroidRSA* rsa;
} pkey;
int save_parameters;
AndroidSTACK* attributes;
};
} // namespace android
} // namespace net
#endif // NET_ANDROID_LEGACY_OPENSSL_H
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