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Add license text

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This commit is contained in:
Zhi Guan
2018-08-07 10:55:11 +08:00
parent ebd186d01d
commit 65827d4ccf
12 changed files with 625 additions and 14 deletions
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56
go/gmssl/digest.go
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@@ -1,3 +1,51 @@
/*
* Copyright (c) 2017 - 2018 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* +build cgo */
package gmssl
@@ -102,7 +150,8 @@ func (ctx *DigestContext) Update(data []byte) error {
if len(data) == 0 {
return nil
}
if 1 != C.EVP_DigestUpdate(ctx.ctx, unsafe.Pointer(&data[0]), C.size_t(len(data))) {
if 1 != C.EVP_DigestUpdate(ctx.ctx, unsafe.Pointer(&data[0]),
C.size_t(len(data))) {
return GetErrors()
}
return nil
@@ -111,7 +160,8 @@ func (ctx *DigestContext) Update(data []byte) error {
func (ctx *DigestContext) Final() ([]byte, error) {
outbuf := make([]byte, 64)
outlen := C.uint(len(outbuf))
if 1 != C.EVP_DigestFinal_ex(ctx.ctx, (*C.uchar)(unsafe.Pointer(&outbuf[0])), &outlen) {
if 1 != C.EVP_DigestFinal_ex(ctx.ctx,
(*C.uchar)(unsafe.Pointer(&outbuf[0])), &outlen) {
return nil, GetErrors()
}
return outbuf[:outlen], nil
@@ -120,7 +170,7 @@ func (ctx *DigestContext) Final() ([]byte, error) {
func (ctx *DigestContext) Reset() error {
md := C.EVP_MD_CTX_md(ctx.ctx)
if md == nil {
return GetErrors()
return GetErrors() //FIXME: return some errors
}
if 1 != C.EVP_DigestInit_ex(ctx.ctx, md, nil) {
return GetErrors()