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5159f8f6
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体验新版 GitCode,发现更多精彩内容 >>
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5159f8f6
编写于
11月 16, 2015
作者:
F
Felix Lange
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电子邮件补丁
差异文件
crypto/secp256k1: raise internal errors as recoverable Go panic
上级
1b29aed1
变更
2
隐藏空白更改
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并排
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2 changed file
with
39 addition
and
0 deletion
+39
-0
crypto/secp256k1/panic_cb.go
crypto/secp256k1/panic_cb.go
+33
-0
crypto/secp256k1/secp256.go
crypto/secp256k1/secp256.go
+6
-0
未找到文件。
crypto/secp256k1/panic_cb.go
0 → 100644
浏览文件 @
5159f8f6
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package
secp256k1
import
"C"
import
"unsafe"
// Callbacks for converting libsecp256k1 internal faults into
// recoverable Go panics.
//export secp256k1GoPanicIllegal
func
secp256k1GoPanicIllegal
(
msg
*
C
.
char
,
data
unsafe
.
Pointer
)
{
panic
(
"illegal argument: "
+
C
.
GoString
(
msg
))
}
//export secp256k1GoPanicError
func
secp256k1GoPanicError
(
msg
*
C
.
char
,
data
unsafe
.
Pointer
)
{
panic
(
"internal error: "
+
C
.
GoString
(
msg
))
}
crypto/secp256k1/secp256.go
浏览文件 @
5159f8f6
...
...
@@ -35,6 +35,10 @@ package secp256k1
#define NDEBUG
#include "./libsecp256k1/src/secp256k1.c"
#include "./libsecp256k1/src/modules/recovery/main_impl.h"
typedef void (*callbackFunc) (const char* msg, void* data);
extern void secp256k1GoPanicIllegal(const char* msg, void* data);
extern void secp256k1GoPanicError(const char* msg, void* data);
*/
import
"C"
...
...
@@ -61,6 +65,8 @@ var context *C.secp256k1_context
func
init
()
{
// around 20 ms on a modern CPU.
context
=
C
.
secp256k1_context_create
(
3
)
// SECP256K1_START_SIGN | SECP256K1_START_VERIFY
C
.
secp256k1_context_set_illegal_callback
(
context
,
C
.
callbackFunc
(
C
.
secp256k1GoPanicIllegal
),
nil
)
C
.
secp256k1_context_set_error_callback
(
context
,
C
.
callbackFunc
(
C
.
secp256k1GoPanicError
),
nil
)
}
var
(
...
...
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