//
CA.cpp : Defines the entry point for the DLL application.
//
#define sprintf_s sprintf
#include "stdafx.h"
#include <LOCALE.H>
#include "ca.h"
#include <OPENSSL pem.h>
#include <OPENSSL x509.h>
#include <OPENSSL x509v3.h>
#include <OPENSSL pkcs12.h>
#include <OPENSSL rand.h>
#include<STDLIB.H>
#include<STDIO.H>
#include <OPENSSL engine.h>
#define EXT_COPY_NONE 0
#define EXT_COPY_ADD 1
#define EXT_COPY_ALL 2
BOOL APIENTRY DllMain( HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
return TRUE;
}
/*
此函数可以将DER、PEM、P12文件公钥读出来
*/
X509 *load_cert(BIO *cert
/*
输入BIO
*/,
int format
/*
格式
*/,
char * pwd,
/*
P12密码
*/
char * outMsg)
//
从DER、PEM、P12格式中读取公钥证书
{
X509 * x=NULL;
if (format == DER)
x=d2i_X509_bio(cert,NULL);
else
if (format == PEM)
x=PEM_read_bio_X509(cert,NULL,NULL,NULL);
//
PEM_read_bio_X509_AUX
else
if (format == P12)
{
PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL);
PKCS12_parse(p12, pwd, NULL, &x, NULL);
PKCS12_free(p12);
p12 = NULL;
}
else
{
sprintf_s(outMsg,"bad input format specified for input cert\n");
goto end;
}
end:
if (x == NULL)
{
sprintf(outMsg,"unable to load certificate\n");
}
return(x);
}
X509 * LoadCert(
char * cert,
int certlen,
char * outMsg)
//
枚举DER/PEM格式
{
BIO *
in=NULL;
X509 * x509=NULL;
if(certlen==0)
//
输入为磁盘文件
{
if((
in=BIO_new_file(cert, "r")) == NULL)
{
sprintf(outMsg,"open CA certificate file error");
return NULL;
}
}
else
//
输入为内存中文件
{
if((
in=BIO_new_mem_buf(cert,certlen))== NULL)
//
只读类型
{
sprintf(outMsg,"Make Mem Bio Error");
return NULL;
}
}
if((x509=load_cert(
in,DER,NULL,outMsg))==NULL)
//
尝试DER
{
BIO_reset(
in);
//
恢复bio
x509=load_cert(
in,PEM,NULL,outMsg);
//
尝试PEM
}
if (
in != NULL) BIO_free(
in);
return x509;
}
EVP_PKEY *load_key(BIO *bio,
int format,
char *pass,
char * outMsg)
//
枚举DER/PEM格式
{
EVP_PKEY *pkey=NULL;
if (format == DER)
{
pkey=d2i_PrivateKey_bio(bio, NULL);
}
else
if (format == PEM)
{
pkey=PEM_read_bio_PrivateKey(bio,NULL,NULL,pass);
}
else
if (format == P12)
{
PKCS12 *p12 = d2i_PKCS12_bio(bio, NULL);
PKCS12_parse(p12, pass, &pkey, NULL, NULL);
PKCS12_free(p12);
p12 = NULL;
}
else
{
sprintf(outMsg,"bad input format specified for key\n");
goto end;
}
end:
if (pkey == NULL)
sprintf(outMsg,"unable to load Private Key\n");
return(pkey);
}
EVP_PKEY * LoadKey(
char * key,
int keylen,
char * pass,
char * outMsg)
{
EVP_PKEY *pkey=NULL;
BIO *
in=NULL;
if(keylen==0)
//
输入为磁盘文件
{
if((
in=BIO_new_file(key, "r")) == NULL)
{
sprintf(outMsg,"open CA certificate file error");
return NULL;
}
}
else
//
输入为内存中文件
{
if((
in=BIO_new_mem_buf(key,keylen))== NULL)
//
只读类型
{
sprintf(outMsg,"Make Mem Bio Error");
return NULL;
}
}
if((pkey=load_key(
in,DER,pass,outMsg))==NULL)
//
尝试DER
{
BIO_reset(
in);
//
BIO是可读写的,那么该BIO所有数据都会被清空;
//
如果该BIO是只读的,那么该操作只会简单将指
//
针指向原始位置,里面的数据可以再读.
pkey=load_key(
in,PEM,pass,outMsg);
//
尝试PEM
}
if (
in != NULL) BIO_free(
in);
return pkey;
}
int Rand(
const
char *file,
int dont_warn,
char * outMsg)
//
产生随机数,return 0 ---成功
{
int consider_randfile = (file == NULL);
char buffer[200];
RAND_screen();
if (file == NULL)
file = RAND_file_name(buffer,
sizeof buffer);
else
if (RAND_egd(file) > 0)
{
/*
we try if the given filename is an EGD socket.
if it is, we don't write anything back to the file.
*/
return 1;
}
if (file == NULL || !RAND_load_file(file, -1))
{
if (RAND_status() == 0 && !dont_warn)
{
sprintf(outMsg,"unable to load 'random state'\n");
sprintf(outMsg,"This means that the random number generator has not been seeded\n");
if (consider_randfile)
/*
explanation does not apply when a file is explicitly named
*/
{
sprintf(outMsg,"Consider setting the RANDFILE environment variable to point at a file that\n");
sprintf(outMsg,"'random' data can be kept in (the file will be overwritten).\n");
}
}
return 0;
}
return 1;
}
////////////////////////
/ end
///////////////////////////////////////
/
/////////////////////////////////////////////////////////////////////
/
////////////////////////
/ begin
////////////////////////////////////
//
/*
Add extension using V3 code: we can set the config file as NULL
* because we wont reference any other sections.
*/
int Add_ExtCert(X509 *cert
/*
正被添加的证书
*/,X509 * root
/*
根证书(从中得到信息)
*/,
int nid,
char *value)
{
X509_EXTENSION *ex;
X509V3_CTX ctx;
/*
This sets the 'context' of the extensions.
*/
/*
No configuration database
*/
//
X509V3_set_ctx_nodb(&ctx);
/*
Issuer and subject certs: both the target since it is self signed,
* no request and no CRL
*/
X509V3_set_ctx(&ctx,root, cert, NULL, NULL, 0);
ex = X509V3_EXT_conf_nid(NULL, &ctx, nid, value);
if (!ex)
return 0;
X509_add_ext(cert,ex,-1);
X509_EXTENSION_free(ex);
return 1;
}
bool Add_Name(X509_NAME * x509name,
int type
/*
c\cn
*/,
char * iput
/*
中国
*/,
int ilen
/*
输入长度
*/,
char * outMsg)
//
支持中文名称
{
wchar_t * ws,wc;
ASN1_STRING stmp, *str = &stmp;
UCHAR cbuf[256]={0};
int wslen, wcnt,i;
char input[256]={0};
strncpy(input, iput, ilen);
wslen = strlen(input) + 1;
if(wslen==1)
return
true;
ws =
new unsigned
short[
sizeof(wchar_t) * wslen];
if ((wcnt = mbstowcs(ws, input, wslen)) == -1)
{
sprintf(outMsg,"mbstowcs convert error");
delete ws;
return
false;
}
for(i=0;i<(
int)wcslen(ws);i++)
{
wc=ws[i];
cbuf[2*i]=wc/256;
cbuf[2*i+1]=wc%256;
}
ASN1_mbstring_copy(&str, cbuf, 2*wslen, MBSTRING_BMP, B_ASN1_UTF8STRING);
X509_NAME_add_entry_by_NID(x509name,type,V_ASN1_UTF8STRING,stmp.data,stmp.length, -1, 0);
delete ws;
return
true;
}
bool mkRoot(stuSUBJECT * rootInfo,X509 **x509p
/*
out公钥
*/, EVP_PKEY **pkeyp
/*
out私钥
*/,
int bits
/*
位数
*/,
int serial
/*
序列号
*/,
int days
/*
有效期
*/,
char *
out
/*
操作结果
*/)
{
X509 *x;
EVP_PKEY *pk;
RSA *rsa;
X509_NAME *name=NULL;
int i=0,len=0;
if ((pkeyp == NULL) || (*pkeyp == NULL))
{
if ((pk=EVP_PKEY_new()) == NULL)
{
abort();
return
false;
}
}
else
pk= *pkeyp;
if ((x509p == NULL) || (*x509p == NULL))
{
if ((x=X509_new()) == NULL)
goto err;
}
else
x= *x509p;
Rand(NULL,1,
out);
//
产生随机数种子
rsa=RSA_generate_key(bits,RSA_F4,0
/*
回调函数callback
*/,NULL);
//
产生密钥对,
//
RSA存储了公钥私钥
if (!EVP_PKEY_assign_RSA(pk,rsa))
//
完成RSA密钥的pkey结构初始工作,当pk不为NULL的时候,返回1,否则返回0
{
abort();
goto err;
}
rsa=NULL;
X509_set_version(x,2);
//
版本号,显示+1
ASN1_INTEGER_set(X509_get_serialNumber(x),serial);
//
序列号
X509_gmtime_adj(X509_get_notBefore(x),0);
//
起始时间
X509_gmtime_adj(X509_get_notAfter(x),(
long)60*60*24*days);
//
结束时间
X509_set_pubkey(x,pk);
//
公钥
name=X509_get_subject_name(x);
/*
This function creates and adds the entry, working out the
* correct string type and performing checks on its length.
* Normally we'd check the return value for errors
*/
//
C-国家,ST-省,L-城市,O-组织,OU-部门,CN-个体,T-title,D-description,G-givenName,I-initials,
//
Email-emailAddress,S-surname,SN-serialNumber,dnQualifier-dnQualifier,unstructuredName,challengePassword,unstructuredAddress,
setlocale(LC_CTYPE, "");
Add_Name(name,NID_countryName,(
char *)rootInfo->C,
sizeof(rootInfo->C),
out);
Add_Name(name,NID_stateOrProvinceName,(
char *)rootInfo->ST,
sizeof(rootInfo->ST),
out);
Add_Name(name,NID_localityName,(
char *)rootInfo->L,
sizeof(rootInfo->L),
out);
Add_Name(name,NID_organizationName,(
char *)rootInfo->O,
sizeof(rootInfo->O),
out);
Add_Name(name,NID_organizationalUnitName,(
char *)rootInfo->OU,
sizeof(rootInfo->OU),
out);
Add_Name(name,NID_commonName,(
char *)rootInfo->CN,
sizeof(rootInfo->CN),
out);
Add_Name(name,NID_pkcs9_emailAddress,(
char *)rootInfo->MAIL,
sizeof(rootInfo->MAIL),
out);
Add_Name(name,NID_email_protect,(
char *)rootInfo->PMAIL,
sizeof(rootInfo->PMAIL),
out);
Add_Name(name,NID_title,(
char *)rootInfo->T,
sizeof(rootInfo->T),
out);
Add_Name(name,NID_description,(
char *)rootInfo->D,
sizeof(rootInfo->D),
out);
Add_Name(name,NID_givenName,(
char *)rootInfo->G,
sizeof(rootInfo->G),
out);
Add_Name(name,NID_initials,(
char *)rootInfo->I,
sizeof(rootInfo->I),
out);
Add_Name(name,NID_name,(
char *)rootInfo->NAME,
sizeof(rootInfo->NAME),
out);
Add_Name(name,NID_surname,(
char *)rootInfo->S,
sizeof(rootInfo->S),
out);
Add_Name(name,NID_dnQualifier,(
char *)rootInfo->QUAL,
sizeof(rootInfo->QUAL),
out);
Add_Name(name,NID_pkcs9_unstructuredName,(
char *)rootInfo->STN,
sizeof(rootInfo->STN),
out);
Add_Name(name,NID_pkcs9_challengePassword,(
char *)rootInfo->PW,
sizeof(rootInfo->PW),
out);
Add_Name(name,NID_pkcs9_unstructuredAddress,(
char *)rootInfo->ADD,
sizeof(rootInfo->ADD),
out);
/*
Its self signed so set the issuer name to be the same as the
* subject.
*/
X509_set_issuer_name(x,name);
//
设置发行者名称等同于上面的
//
加入扩展信息
/*
Add various extensions: standard extensions
*/
Add_ExtCert(x,x,NID_basic_constraints, "critical,CA:TRUE");
//
主题密钥标示符---当发行者有多个签名密钥时
Add_ExtCert(x,x,NID_subject_key_identifier, "hash");
//
颁发机构密钥标示符
Add_ExtCert(x,x,NID_authority_key_identifier, "keyid:always");
//
密钥用法
Add_ExtCert(x,x,NID_key_usage, "nonRepudiation,digitalSignature,keyEncipherment");
Add_ExtCert(x,x,NID_domainComponent, "no");
Add_ExtCert(x,x,NID_Domain, "no");
/*
Some Netscape specific extensions
*/
//
Add_ExtCert(x, NID_netscape_cert_type, "sslCA");
//
Add_ExtCert(x, NID_netscape_comment, "example comment extension");
//
netscape_comment
/*
Maybe even add our own extension based on existing
*/
//
加入自定义信息begin
//
int nid;
//
nid = OBJ_create("1.2.3.4.9", "Hpxs", "I love you!");
//
X509V3_EXT_add_alias(nid, NID_netscape_comment);
//
Add_ExtCert(x, nid, "I love you");
//
加入自定义信息end
X509V3_EXT_cleanup();
//
cleanup the extension code if any custom extensions have been added
if (!X509_sign(x,pk,EVP_sha1()))
//
签名算法EVP_sha1,EVP_md5,用私钥签名公钥
{
strcpy(
out,"证书签名失败");
goto err;
}
*x509p=x;
*pkeyp=pk;
return
true;
err:
return
false;
}
BOOL MakeRoot(stuSUBJECT * rootInfo,
/*
信息
*/
int bits
/*
位数
*/,
int serial
/*
序列号
*/,
int days
/*
有效期
*/,
char * certFile
/*
证书文件
*/,
char * priFile
/*
私钥文件
*/,
char * outMsg
/*
操作结果
*/,
int type
/*
类型pem-der
*/)
{
X509 *x509=NULL;
EVP_PKEY *pkey=NULL;
BIO * bcert=NULL,* bkey=NULL;
bool ret=
true;
int i=0,j=0;
if(((bcert=BIO_new_file(certFile, "w"))== NULL)||((bkey=BIO_new_file(priFile, "w")) == NULL))
{
strcpy(outMsg,"Create File Error");
return
false;
}
if(mkRoot(rootInfo,&x509,&pkey,bits,serial,days,outMsg))
{
if (type==DER)
{
i=i2d_X509_bio(bcert,x509);
//
returns 1 for success
j=i2d_PrivateKey_bio(bkey,pkey);
}
else
if(type==PEM)
{
i=PEM_write_bio_X509(bcert,x509);
j=PEM_write_bio_PrivateKey(bkey,pkey,NULL,NULL,0,NULL, NULL);
}
if(!i||!j)
{
ret=
false;
strcpy(outMsg,"Save Cert or Key File Error");
}
}
else
ret=
false;
BIO_free(bcert);
BIO_free(bkey);
X509_free(x509);
EVP_PKEY_free(pkey);
return ret;
}
////////////////////////
/ end
///////////////////////////////////////
/
/////////////////////////////////////////////////////////////////////
/
////////////////////////
/ begin
////////////////////////////////////
//
/*
Add extension using V3 code: we can set the config file as NULL
* because we wont reference any other sections.
*/
int Add_ExtReq(STACK_OF(X509_REQUEST) *sk,
int nid,
char *value)
{
X509_EXTENSION *ex;
ex = X509V3_EXT_conf_nid(NULL, NULL, nid, value);
if (!ex)
return 0;
sk_X509_EXTENSION_push(sk, ex);
return 1;
}
int mkReq(stuSUBJECT * reqInfo,X509_REQ **req, EVP_PKEY **pkeyp,
int bits,
char *
out)
{
X509_REQ *x;
EVP_PKEY *pk;
RSA *rsa;
X509_NAME *name=NULL;
ASN1_STRING stmp, *str = &stmp;
STACK_OF(X509_EXTENSION) *exts = NULL;
if ((pk=EVP_PKEY_new()) == NULL)
goto err;
if ((x=X509_REQ_new()) == NULL)
goto err;
Rand(NULL,1,
out);
//
产生随机数种子
rsa=RSA_generate_key(bits,RSA_F4,0
/*
回调函数callback
*/,NULL);
//
产生密钥对
//
PEM_write_bio_RSAPrivateKey
if (!EVP_PKEY_assign_RSA(pk,rsa))
goto err;
rsa=NULL;
X509_REQ_set_pubkey(x,pk);
name=X509_REQ_get_subject_name(x);
/*
This function creates and adds the entry, working out the
* correct string type and performing checks on its length.
* Normally we'd check the return value for errors
*/
setlocale(LC_CTYPE, "");
Add_Name(name,NID_countryName,(
char *)reqInfo->C,
sizeof(reqInfo->C),
out);
Add_Name(name,NID_stateOrProvinceName,(
char *)reqInfo->ST,
sizeof(reqInfo->ST),
out);
Add_Name(name,NID_localityName,(
char *)reqInfo->L,
sizeof(reqInfo->L),
out);
Add_Name(name,NID_organizationName,(
char *)reqInfo->O,
sizeof(reqInfo->O),
out);
Add_Name(name,NID_organizationalUnitName,(
char *)reqInfo->OU,
sizeof(reqInfo->OU),
out);
Add_Name(name,NID_commonName,(
char *)reqInfo->CN,
sizeof(reqInfo->CN),
out);
Add_Name(name,NID_pkcs9_emailAddress,(
char *)reqInfo->MAIL,
sizeof(reqInfo->MAIL),
out);
Add_Name(name,NID_email_protect,(
char *)reqInfo->PMAIL,
sizeof(reqInfo->PMAIL),
out);
Add_Name(name,NID_title,(
char *)reqInfo->T,
sizeof(reqInfo->T),
out);
Add_Name(name,NID_description,(
char *)reqInfo->D,
sizeof(reqInfo->D),
out);
Add_Name(name,NID_givenName,(
char *)reqInfo->G,
sizeof(reqInfo->G),
out);
Add_Name(name,NID_initials,(
char *)reqInfo->I,
sizeof(reqInfo->I),
out);
Add_Name(name,NID_name,(
char *)reqInfo->NAME,
sizeof(reqInfo->NAME),
out);
Add_Name(name,NID_surname,(
char *)reqInfo->S,
sizeof(reqInfo->S),
out);
Add_Name(name,NID_dnQualifier,(
char *)reqInfo->QUAL,
sizeof(reqInfo->QUAL),
out);
Add_Name(name,NID_pkcs9_unstructuredName,(
char *)reqInfo->STN,
sizeof(reqInfo->STN),
out);
Add_Name(name,NID_pkcs9_challengePassword,(
char *)reqInfo->PW,
sizeof(reqInfo->PW),
out);
Add_Name(name,NID_pkcs9_unstructuredAddress,(
char *)reqInfo->ADD,
sizeof(reqInfo->ADD),
out);
/*
Certificate requests can contain extensions, which can be used
* to indicate the extensions the requestor would like added to
* their certificate. CAs might ignore them however or even choke
* if they are present.
*/
/*
For request extensions they are all packed in a single attribute.
* We save them in a STACK and add them all at once later
*/
exts = sk_X509_EXTENSION_new_null();
/*
Standard extenions
*/
//
主题备用名称,URL:
http://my.url.here/
、支持email copy
Add_ExtReq(exts, NID_subject_alt_name, "DNS:localhost,email:
[email protected],RID:1.2.3.4,URI:192.168.2.22,IP:C0A80216");
//
加入自定义扩展
int nid;
nid = OBJ_create("1.3.6.1.4.1.5315.100.2.5", "UserID", "User ID Number");
X509V3_EXT_add_alias(nid, NID_netscape_comment);
Add_ExtReq(exts, nid, "ID130203197703060618");
/*
Now we've created the extensions we add them to the request
*/
X509_REQ_add_extensions(x, exts);
sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
X509V3_EXT_cleanup();
//
cleanup the extension code if any custom extensions have been added
if (!X509_REQ_sign(x,pk,EVP_sha1()))
//
用自己的公钥签名私钥
goto err;
*req=x;
*pkeyp=pk;
return(1);
err:
return(0);
}
BOOL MakeReq(stuSUBJECT * reqInfo,
/*
请求信息
*/
int bits
/*
位数
*/,
char * reqFile
/*
证书请求文件
*/,
char * priFile
/*
私钥文件
*/,
char * outMsg
/*
操作结果
*/,
int type)
{
X509_REQ *req=NULL;
EVP_PKEY *pkey=NULL;
BIO * breq=NULL,* bkey=NULL;
int i=0,j=0;
if(((breq=BIO_new_file(reqFile, "w"))== NULL)||((bkey=BIO_new_file(priFile, "w")) == NULL))
{
strcpy(outMsg,"Create File Error");
return
false;
}
if(!mkReq(reqInfo,&req,&pkey,bits,outMsg))
{
strcpy(outMsg,"Make CertReq Error");
return
false;
}
if(type==PEM)
{
i=PEM_write_bio_X509_REQ(breq,req);
j=PEM_write_bio_PrivateKey(bkey,pkey,NULL,NULL,0,NULL, NULL);
}
else
if(type==DER)
{
i=i2d_X509_REQ_bio(breq,req);
j=i2d_PrivateKey_bio(bkey,pkey);
}
BIO_free(breq);
BIO_free(bkey);
X509_REQ_free(req);
EVP_PKEY_free(pkey);
if(!i||!j)
{
strcpy(outMsg,"Save Cert or Key File Error");
return
false;
}
return
true;
}
////////////////////////
// end
////////////////////////////////////
//
//////////////////////////////////////////////////////////////////
//
///////////////////////////
begin
///////////////////////////////////////
/
int copy_extensions(X509 *x, X509_REQ *req,
int copy_type)
//
在证书中加入req自带扩展信息
{
STACK_OF(X509_EXTENSION) *exts = NULL;
X509_EXTENSION *ext, *tmpext;
ASN1_OBJECT *obj;
int i, idx, ret = 0;
if (!x || !req || (copy_type == EXT_COPY_NONE))
return 1;
exts = X509_REQ_get_extensions(req);
for(i = 0; i < sk_X509_EXTENSION_num(exts); i++)
{
ext = sk_X509_EXTENSION_value(exts, i);
obj = X509_EXTENSION_get_object(ext);
idx = X509_get_ext_by_OBJ(x, obj, -1);
/*
Does extension exist?
*/
if (idx != -1)
{
/*
If normal copy don't override existing extension
*/
if (copy_type == EXT_COPY_ADD)
continue;
/*
Delete all extensions of same type
*/
do
{
tmpext = X509_get_ext(x, idx);
X509_delete_ext(x, idx);
X509_EXTENSION_free(tmpext);
idx = X509_get_ext_by_OBJ(x, obj, -1);
}
while (idx != -1);
}
if (!X509_add_ext(x, ext, -1))
goto end;
}
ret = 1;
end:
sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
return ret;
}
int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
const EVP_MD *dgst,
int serial,
char *startdate,
char *enddate,
int days,X509_REQ * req,stuKEYUSAGE * KUSAGE,
stuEKEYUSAGE * EKUSAGE,
char * outMsg)
{
X509_NAME *name=NULL,*CAname=NULL;
X509 *ret=NULL;
X509_CINF *ci;
EVP_PKEY *pktmp;
int ok= -1,i=0;
//
STACK_OF (X509_EXTENSION) * req_exts;
//
如何释放??
char kusage[160]={0};
char ekusage[360]={0};
name=X509_REQ_get_subject_name(req);
if ((ret=X509_new()) == NULL)
{
ok=0;
goto err;
}
ci=ret->cert_info;
/*
Make it an X509 v3 certificate. 版本1扩展
*/
if (!X509_set_version(ret,2L))
//
版本
{
ok=0;
goto err;
}
ASN1_INTEGER_set(X509_get_serialNumber(ret),serial);
//
序列号
if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
//
发行者
{
ok=0;
goto err;
}
if (strcmp(startdate,"today") == 0)
X509_gmtime_adj(X509_get_notBefore(ret),0);
//
开始日期
else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
if (enddate == NULL)
X509_gmtime_adj(X509_get_notAfter(ret),(
long)60*60*24*days);
//
结束日期
else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate);
if (!X509_set_subject_name(ret,name))
//
主体 ---所有者
{
ok=0;
goto err;
}
pktmp=X509_REQ_get_pubkey(req);
i = X509_set_pubkey(ret,pktmp);
//
公钥
EVP_PKEY_free(pktmp);
if (!i)
{
ok=0;
goto err;
}
//
加入req自带扩展信息,生成REQ文件时候加入的
if (!copy_extensions(ret, req, EXT_COPY_ALL))
{
strcpy("加入自带扩展信息失败",outMsg);
goto err;
}
/*
Lets add the extensions, if there are any 加入标准扩展
*/
//
基本限制Note if the CA option is false the pathlen option should be omitted.
Add_ExtCert(ret,ret,NID_basic_constraints, "critical,CA:FALSE,pathlen:1");
//
主题密钥标示符--------区分拥有者多对密钥
Add_ExtCert(ret,ret,NID_subject_key_identifier, "hash");
//
Authority密钥标示符----区分发行者有多个签名密钥时
Add_ExtCert(ret,x509, NID_authority_key_identifier, "keyid,issuer:always");
//
密钥用法 ----数字签名、不可否认性、密钥加密、数据加密、密钥协商、证书签名、
//
CRL签名、仅仅加密、仅仅解密
if(KUSAGE->DS)
strcpy(kusage,"digitalSignature");
if(KUSAGE->NR)
if(strlen(kusage))
//
添加
strcat(kusage, ",nonRepudiation");
else
strcpy(kusage,"nonRepudiation");
if(KUSAGE->KE)
if(strlen(kusage))
//
添加
strcat(kusage, ",keyEncipherment");
else
strcpy(kusage,"keyEncipherment");
if(KUSAGE->DE)
if(strlen(kusage))
//
添加
strcat(kusage, ",dataEncipherment");
else
strcpy(kusage,"dataEncipherment");
if(KUSAGE->KA)
if(strlen(kusage))
//
添加
strcat(kusage, ",keyAgreement");
else
strcpy(kusage,"keyAgreement");
if(KUSAGE->KC)
if(strlen(kusage))
//
添加
strcat(kusage, ",keyCertSign");
else
strcpy(kusage,"keyCertSign");
if(KUSAGE->CS)
if(strlen(kusage))
//
添加
strcat(kusage, ",cRLSign");
else
strcpy(kusage,"cRLSign");
if(KUSAGE->EO)
if(strlen(kusage))
//
添加
strcat(kusage, ",encipherOnly");
else
strcpy(kusage,"encipherOnly");
if(KUSAGE->DO)
if(strlen(kusage))
//
添加
strcat(kusage, ",decipherOnly");
else
strcpy(kusage,"decipherOnly");
if(strlen(kusage))
Add_ExtCert(ret,ret, NID_key_usage, kusage);
//
增强型密钥用法--一般只用于末端证书RFC3280
//
增强用法 证书目的
//
--------------------------------------------------------------------------------------------------------------
//
服务器验证 保证远程计算机的身份
//
客户端验证 向远程计算机证明您的身份
//
代码签名 确保软件来自软件发行商
//
安全电子邮件 保护软件在发行后不被改动
//
时间戳 保护电子邮件消息
//
--------------------------------------------------------------------------------------------------------------
//
保证软件来自一个软件发行商
//
保护软件在发行后不被改动。
//
保证软件来自商业软件发行商
//
允许您用数字签名证书信任列表
//
允许联机事务处理/通讯的严格加密
//
允许加密磁盘上的数据
//
智能卡登录
//
IP安全终端系统 允许 Internet 上的安全通讯
//
IP安全隧道终止
//
IP 安全用户
//
--------------------------------------------------------------------------------------------------------------
if(EKUSAGE->SA)
strcpy(ekusage,"serverAuth");
if(EKUSAGE->CA)
if(strlen(ekusage))
//
添加
strcat(ekusage,",clientAuth");
else
strcpy(ekusage,"clientAuth");
if(EKUSAGE->CS)
if(strlen(ekusage))
//
添加
strcat(ekusage,",codeSigning");
else
strcpy(ekusage,"codeSigning");
if(EKUSAGE->EP)
if(strlen(ekusage))
//
添加
strcat(ekusage,",emailProtection");
else
strcpy(ekusage,"emailProtection");
if(EKUSAGE->TS)
if(strlen(ekusage))
//
添加
strcat(ekusage,",timeStamping");
else
strcpy(ekusage,"timeStamping");
if(EKUSAGE->msCC)
if(strlen(ekusage))
//
添加
strcat(ekusage,",msCodeCom");
else
strcpy(ekusage,"msCodeCom");
if(EKUSAGE->msCTLS)
if(strlen(ekusage))
//
添加
strcat(ekusage,",msCTLSign");
else
strcpy(ekusage,"msCTLSign");
if(EKUSAGE->msSGC)
if(strlen(ekusage))
//
添加
strcat(ekusage,",msSGC");
else
strcpy(ekusage,"msSGC");
if(EKUSAGE->msEFS)
if(strlen(ekusage))
//
添加
strcat(ekusage,",msEFS");
else
strcpy(ekusage,"msEFS");
if(EKUSAGE->msSC)
if(strlen(ekusage))
//
添加
strcat(ekusage,",msSmartcardLogin");
else
strcpy(ekusage,"msSmartcardLogin");
if(EKUSAGE->IP)
if(strlen(ekusage))
//
添加
strcat(ekusage,",ipsecEndSystem,ipsecTunnel,ipsecUser");
else
strcpy(ekusage,"ipsecEndSystem,ipsecTunnel,ipsecUser");
if(strlen(ekusage))
Add_ExtCert(ret,ret,NID_ext_key_usage,ekusage);
/*
Application keyUsage Values
SSL Client digitalSignature
SSL Server keyEncipherment
S/MIME Signing digitalSignature
S/MIME Encryption keyEncipherment
Certificate Signing keyCertSign
Object Signing digitalSignature
*/
//
颁发者备用名称,URL:
http://my.url.here/
、不支持email copy
Add_ExtCert(ret,ret, NID_issuer_alt_name, "DNS:hpxs,email:
[email protected],RID:1.2.3.4,URI:https://hpxs,IP:192.168.0.22");
//
证书策略
Add_ExtCert(ret,ret,NID_certificate_policies,"OK");
//
颁发机构信息访问
Add_ExtCert(ret,ret,NID_info_access,"OCSP;URI:https://hpxs");
//
或者caIssuers;URI:
http://my.ca/ca.html
//
CRL分发点
Add_ExtCert(ret,x509, NID_crl_distribution_points, "URI:https://hpxs/hpxs.crl");
/*
Some Netscape specific extensions
*/
//
Add_ExtCert(ret,ret, NID_crl_number, "sslCA");
//
Add_ExtCert(ret,x509, NID_netscape_comment, "See
http://cert.umd.edu/root
for details.");
/*
In each case the 'value' of the extension is placed directly in the
extension. Currently supported extensions in this category are: nsBaseUrl,
nsRevocationUrl, nsCaRevocationUrl, nsRenewalUrl, nsCaPolicyUrl,
nsSslServerName and nsComment
*/
//
Add_ExtCert(ret,x509, NID_netscape_cert_type, "client, server, email,objsign, reserved, sslCA,emailCA, objCA");
/*
nsCertType (netscape certificate type) takes the flags: client, server, email,
objsign, reserved, sslCA, emailCA, objCA.
*/
/*
Maybe even add our own extension based on existing
*/
//
加入自定义信息begin
int nid;
nid = OBJ_create("1.2.3.4.9", "Hpxs", "I love OpenSSL!");
X509V3_EXT_add_alias(nid, NID_netscape_comment);
Add_ExtCert(ret,ret, nid, "I love OpenSSL");
//
加入自定义信息end
X509V3_EXT_cleanup();
//
cleanup the extension code if any custom extensions have been added
if (!X509_sign(ret,pkey,dgst))
//
加入签名,签名算法
{
ok=0;
goto err;
}
ok=1;
err:
if (CAname != NULL)
X509_NAME_free(CAname);
if (ok <= 0)
{
if (ret != NULL) X509_free(ret);
ret=NULL;
}
else
*xret=ret;
return(ok);
}
int certify(X509 **xret, X509_REQ *req, EVP_PKEY *pkey, X509 *x509,
const EVP_MD *dgst,
int serial,
char *startdate,
char *enddate,
int days,stuKEYUSAGE * KUSAGE,
stuEKEYUSAGE * EKUSAGE,
char * outMsg)
{
//
返回公钥证书,请求文件,根私钥,根公钥,
EVP_PKEY *pktmp=NULL;
int ok= -1,i=0;
if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
//
得到公钥
{
sprintf(outMsg,"error unpacking public key\n");
ok=0;
goto err;
}
i=X509_REQ_verify(req,pktmp);
//
证书请求里面有私要签名,这里验证一下,看此公钥主人是否持有私钥
EVP_PKEY_free(pktmp);
if (i < 0)
{
ok=0;
sprintf(outMsg,"Signature verification problems

.\n");
goto err;
}
if (i == 0)
{
ok=0;
sprintf(outMsg,"Signature did not match the certificate request\n");
goto err;
}
ok=do_body(xret,pkey,x509,dgst,serial,startdate, enddate,
days,req,KUSAGE,EKUSAGE,outMsg);
err:
return(ok);
}
BOOL MakeCert(
char *certfile
/*
根证书公钥
*/,
int certlen,
/*
为0则certfile为磁盘文件,否则为内存区域
*/
char *keyfile
/*
根证书私钥
*/,
int keylen,
int serial
/*
序列号
*/,
char *enddate
/*
作废日期
*/,
int days
/*
有效期
*/,
char *reqfile
/*
请求文件
*/,stuKEYUSAGE * KUSAGE
/*
密钥用法
*/,
stuEKEYUSAGE * EKUSAGE
/*
增强密钥用法
*/,
char *outfile
/*
结果文件
*/,
char * outMsg
/*
操作结果
*/,
int type
/*
结果类型DER,PEM
*/)
//
通过证书请求,得到证书
{
int ret=1;
char * md=NULL;
EVP_PKEY *pkey=NULL;
X509 * x509=NULL;
X509_REQ *req=NULL;
X509 * x=NULL;
BIO * bcert=NULL,* reqbio=NULL;
int j;
const EVP_MD *dgst=NULL;
OpenSSL_add_all_digests();
//
加入签名算法
if((reqbio=BIO_new_file(reqfile, "r")) == NULL)
{
ret=0;
goto err;
}
if ((req=PEM_read_bio_X509_REQ(reqbio,NULL,NULL,NULL)) == NULL)
//
PEM_read_X509_REQ
{
BIO_reset(reqbio);
if ((req=d2i_X509_REQ_bio(reqbio,NULL)) == NULL)
{
sprintf(outMsg,"Error get certificate request");
ret=0;
goto err;
}
}
pkey=LoadKey(keyfile,keylen,NULL,outMsg);
if (pkey == NULL)
{
ret = 0;
goto err;
}
x509=LoadCert(certfile,certlen,outMsg);
if (x509 == NULL)
{
ret = 0;
goto err;
}
if (!X509_check_private_key(x509,pkey))
{
sprintf(outMsg,"CA certificate and CA private key do not match\n");
ret = 0;
goto err;
}
md="sha1";
/////////
/!!!!!!!!!!!!!!!!!
///////////////////////////
/
if ((dgst=EVP_get_digestbyname(md)) == NULL)
//
return an EVP_MD structure when passed a digest name
{
sprintf(outMsg,"%s is an unsupported message digest type\n",md);
ret = 0;
goto err;
}
j=certify(&x,req,pkey,x509,dgst,
//
公钥证书out,请求文件,根私钥,根公钥,
serial,"today",enddate,days,KUSAGE,EKUSAGE,outMsg);
if (j <= 0)
{
ret=0;
goto err;
}
if(((bcert=BIO_new_file(outfile, "w"))== NULL))
{
strcpy(outMsg,"Create File Error");
goto err;
}
if (type==DER)
{
i2d_X509_bio(bcert,x);
}
else
if(type==PEM)
{
PEM_write_bio_X509(bcert,x);
}
err:
if (reqbio != NULL) BIO_free(reqbio);
BIO_free_all(bcert);
EVP_PKEY_free(pkey);
X509_free(x509);
X509_free(x);
if (req != NULL) X509_REQ_free(req);
EVP_cleanup();
//
frees all three stacks and sets their pointers to NULL ---- EVP_CIPHER
return ret;
}
////////////////////////
/ end
///////////////////////////////////////
/
BOOL DirectCert(
char *certfile
/*
根证书公钥
*/,
int certlen,
/*
为0则certfile为磁盘文件,否则为内存区域
*/
char *keyfile
/*
根证书私钥
*/,
int keylen,
int serial
/*
序列号
*/,
char *enddate
/*
作废日期
*/,
int days
/*
有效期
*/,stuCERT * sCERT
/*
用户信息与密钥用法
*/,
int bits,
char * cert
/*
输出证书公钥
*/,
int * certl
/*
长度
*/,
char * key
/*
输出证书私钥
*/,
int * keyl
/*
长度
*/,
char * outMsg
/*
,int type结果类型DER,PEM
*/)
//
直接生成公私钥
{
X509_REQ * req=NULL;
EVP_PKEY * pkey=NULL, * prkey=NULL;
//
证书私钥,
//
根私钥
X509 * x509=NULL,* x=NULL;
//
根公钥,证书公钥
BIO * memcert=NULL, * memkey=NULL;
//
输出证书公私钥
BUF_MEM *bptrcert=NULL,*bptrkey=NULL;
int ret=1;
char * md=NULL;
int i=0,j=0,ok=0;
const EVP_MD *dgst=NULL;
OpenSSL_add_all_digests();
//
加入签名算法
memcert= BIO_new(BIO_s_mem());
memkey= BIO_new(BIO_s_mem());
BIO_set_close(memcert, BIO_CLOSE);
/*
BIO_free() free BUF_MEM
*/
BIO_set_close(memkey, BIO_CLOSE);
/*
BIO_free() free BUF_MEM
*/
prkey=LoadKey(keyfile,keylen,NULL,outMsg);
//
RAND_bytes
if (prkey == NULL)
{
ret = 0;
goto err;
}
x509=LoadCert(certfile,certlen,outMsg);
if (x509 == NULL)
{
ret = 0;
goto err;
}
if (!X509_check_private_key(x509,prkey))
{
sprintf(outMsg,"CA certificate and CA private key do not match\n");
ret = 0;
goto err;
}
if(!mkReq(&(sCERT->SUBJECT),&req,&pkey, bits,outMsg))
{
sprintf(outMsg,"Make CertReq error");
ret = 0;
goto err;
}
md="sha1";
/////////
/!!!!!!!!!!!!!!!!!
///////////////////////////
/
if ((dgst=EVP_get_digestbyname(md)) == NULL)
//
return an EVP_MD structure when passed a digest name
{
sprintf(outMsg,"%s is an unsupported message digest type\n",md);
ret = 0;
goto err;
}
ok=certify(&x,req,prkey,x509,dgst,
//
公钥证书out,请求,根私钥,根公钥,
serial,"today",enddate,days,&(sCERT->KUSAGE),&(sCERT->EKUSAGE),outMsg);
if (ok <= 0)
{
ret=0;
goto err;
}
/*
if (type==DER)
{
i=i2d_X509_bio(memcert,x);
j=i2d_PrivateKey_bio(memkey,pkey);//生成的结果错误!?????????????
}
else if(type==PEM)
*/ {
i=PEM_write_bio_X509(memcert,x);
j=PEM_write_bio_PrivateKey(memkey,pkey,NULL,NULL,0,NULL, NULL);
}
if(!i||!j)
{
strcpy(outMsg,"Get Mem Cert or Key File Error");
ret=0;
goto err;
}
BIO_get_mem_ptr(memcert, &bptrcert);
*certl=bptrcert->length;
memcpy(cert,bptrcert->data,*certl);
BIO_get_mem_ptr(memkey, &bptrkey);
*keyl=bptrkey->length;
memcpy(key,bptrkey->data,*keyl);
err:
BIO_free_all(memcert);
BIO_free_all(memkey);
EVP_PKEY_free(pkey);
EVP_PKEY_free(prkey);
X509_free(x509);
X509_free(x);
if (req != NULL) X509_REQ_free(req);
EVP_cleanup();
//
frees all three stacks and sets their pointers to NULL ---- EVP_CIPHER
return ret;
}
/////////////////////////////////////////////////////////////////////
/
////////////////////////
/ begin
////////////////////////////////////
//
/*
添加链表节点
*/
void AddRevoke(stuREVOKE *& Head,
int index,time_t time)
{
stuREVOKE * End=
new stuREVOKE(index,time);
//
钥增加的节点
if(Head==NULL)
{
Head=End;
}
else
{
stuREVOKE * p=Head;
while(p->Link!=NULL)
p=p->Link;
p->Link=End;
}
return;
}
int Add_ExtCrl(X509_CRL *crl
/*
正被添加的证书
*/,X509 * root
/*
根证书(从中得到信息)
*/,
int nid,
char *value)
{
X509V3_CTX ctx;
X509_EXTENSION *ex;
/*
This sets the 'context' of the extensions.
*/
/*
No configuration database
*/
//
X509V3_set_ctx_nodb(&ctx);
X509V3_set_ctx(&ctx, root, NULL, NULL, crl, 0);
//
issuerAltName authorityKeyIdentifier
ex = X509V3_EXT_conf_nid(NULL, &ctx, nid, value);
if (!ex)
return 0;
X509_CRL_add_ext(crl,ex,-1);
X509_EXTENSION_free(ex);
return 1;
}
BOOL MakeCrl(
char *certfile
/*
根证书公钥
*/,
int certlen,
/*
为0则certfile为磁盘文件,否则为内存区域
*/
char *keyfile
/*
根证书私钥
*/,
int keylen,
stuREVOKE * Head
/*
作废链表
*/,PNewCrlMem NewCrlMem
/*
回调函数
*/,
char *& outCrl,
int * crll,
char * outfile
/*
crl文件
*/,
char * outMsg
/*
操作结果
*/)
{
X509_CRL_INFO *ci = NULL;
X509_CRL *crl = NULL;
int ret=1,i=0;
char *key=NULL;
char *md=NULL;
EVP_PKEY *pkey=NULL;
X509 *x509=NULL;
BIO *
in=NULL,*
out=NULL;
const EVP_MD *dgst=NULL;
X509_REVOKED *r=NULL;
long crldays=30;
long crlhours=0;
stuREVOKE * temp =NULL;
BIO * memcrl=NULL;
BUF_MEM *bptrcrl=NULL;
OpenSSL_add_all_algorithms();
pkey=LoadKey(keyfile,keylen,NULL,outMsg);
if (pkey == NULL)
{
ret = 0;
goto err;
}
x509=LoadCert(certfile,certlen,outMsg);
if (x509 == NULL)
{
ret = 0;
goto err;
}
if (!X509_check_private_key(x509,pkey))
{
sprintf(outMsg,"CA certificate and CA private key do not match\n");
ret = 0;
goto err;
}
md="md5";
/////////
/!!!!!!!!!!!!!!!!!
///////////////////////////
/
if ((dgst=EVP_get_digestbyname(md)) == NULL)
//
return an EVP_MD structure when passed a digest name
{
sprintf(outMsg,"%s is an unsupported message digest type\n",md);
ret = 0;
goto err;
}
if ((crl=X509_CRL_new()) == NULL)
{
ret = 0;
goto err;
}
ci=crl->crl;
X509_NAME_free(ci->issuer);
ci->issuer=X509_NAME_dup(x509->cert_info->subject);
if (ci->issuer == NULL)
{
ret = 0;
goto err;
}
X509_gmtime_adj(ci->lastUpdate,0);
if (ci->nextUpdate == NULL)
ci->nextUpdate=ASN1_UTCTIME_new();
X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
if(!ci->revoked)
ci->revoked = sk_X509_REVOKED_new_null();
while(Head!=NULL)
//
遍历链表
{
temp=Head;
X509_REVOKED *r = NULL;
BIGNUM *serial_bn = NULL;
r = X509_REVOKED_new();
ASN1_TIME_set(r->revocationDate,Head->time);
//
时间
char index[100];
BN_hex2bn(&serial_bn,itoa(Head->Index,index,10));
//
序号
BN_to_ASN1_INTEGER(serial_bn,r->serialNumber);
sk_X509_REVOKED_push(ci->revoked,r);
Head=Head->Link;
delete temp;
}
//
sk_X509_REVOKED_sort(ci->revoked);
for (i=0; i<SK_X509_REVOKED_NUM(CI->revoked); i++)
{
r=sk_X509_REVOKED_value(ci->revoked,i);
r->sequence=i;
}
if (ci->version == NULL)
if ((ci->version=ASN1_INTEGER_new()) == NULL)
{
ret = 0;
goto err;
}
ASN1_INTEGER_set(ci->version,1);
//
issuerAltName authorityKeyIdentifier
//
Add_ExtCrl(crl,x509,NID_subject_alt_name,"DNS:hpxs,email:[email protected],RID:1.2.3.4,URI:
https://hpxs
,IP:192.168.0.22");
Add_ExtCrl(crl,x509,NID_issuer_alt_name, "DNS:hpxs,email:
[email protected],RID:1.2.3.4,URI:https://hpxs,IP:192.168.0.22");
Add_ExtCrl(crl,x509,NID_authority_key_identifier, "keyid,issuer:always");
if (!X509_CRL_sign(crl,pkey,dgst))
{
ret = 0;
goto err;
}
if(NewCrlMem)
//
输出内存
{
memcrl= BIO_new(BIO_s_mem());
BIO_set_close(memcrl, BIO_CLOSE);
/*
BIO_free() free BUF_MEM
*/
PEM_write_bio_X509_CRL(memcrl,crl);
BIO_get_mem_ptr(memcrl, &bptrcrl);
*crll=bptrcrl->length;
outCrl=NewCrlMem(*crll);
memcpy(outCrl,bptrcrl->data,*crll);
}
if(outfile)
//
输出文件
{
out=BIO_new_file(outfile, "w");
if(
out==NULL)
{
sprintf(outMsg,"%s is error",outfile);
ret = 0;
goto err;
}
PEM_write_bio_X509_CRL(
out,crl);
}
X509V3_EXT_cleanup();
//
cleanup the extension code if any custom extensions have been added
err:
if(
out)
BIO_free_all(
out);
if(memcrl)
BIO_free_all(memcrl);
BIO_free(
in);
EVP_PKEY_free(pkey);
X509_CRL_free(crl);
X509_free(x509);
EVP_cleanup();
//
frees all three stacks and sets their pointers to NULL ---- EVP_CIPHER
if(ret==1)
strcpy(outMsg,"CRL制作成功");
return ret;
}
BOOL CertFormatConver(
char * buf
/*
文件内容或文件名称
*/,
int len
/*
内存长度为0则buf为文件名
*/,
char * pwd
/*
p12文件密码
*/,
char * pem
/*
输出文件
*/,
int outformat,
char *
out
/*
操作结果
*/)
{
EVP_PKEY *key=NULL;
X509 *cert=NULL;
BIO *biout=NULL;
int i=0;
//
输出文件
if ((biout=BIO_new_file(pem, "w")) == NULL)
{
return
false;
}
cert = LoadCert(buf,len,
out);
//
首先尝试公钥,bio被改写
if(cert)
//
输入文件为公钥文件
{
if (outformat == DER)
i=i2d_X509_bio(biout,cert);
else
if (outformat == PEM)
{
//
if (trustout) i=PEM_write_bio_X509_AUX(biout,x);
i=PEM_write_bio_X509(biout,cert);
}
if(!i)
//
失败
strcpy(
out,"保存公钥失败");
else
strcpy(
out,"公钥证书格式转换成功");
}
else
//
输入文件为私钥文件
{
key=LoadKey(buf,len,pwd,
out);
if(!key)
{
strcpy(
out,"不能识别的文件格式");
return
false;
}
if(outformat==PEM)
{
PEM_write_bio_PrivateKey(biout, key, NULL, NULL, 0, 0, NULL);
}
if(outformat==DER)
{
i2d_PrivateKey_bio(biout,key);
//
得到解密后的私钥
}
strcpy(
out,"私钥证书格式转换成功");
}
if (biout != NULL) BIO_free(biout);
X509_free(cert);
EVP_PKEY_free(key);
return
true;
}
//
分解p12包
BOOL ParseDB(
char * strP12
/*
包文件
*/,
char * strPwd
/*
私钥密码
*/,
char * strCert
/*
公钥存放
*/,
char * strkey
/*
私钥存放
*/,
int outformat
/*
输出格式
*/,
char *
out
/*
返回结果
*/)
{
EVP_PKEY *key=NULL;
X509 *cert=NULL;
STACK_OF(X509) *ca = NULL;
BIO * bio=NULL,*bioCert=NULL,*bioKey=NULL;
PKCS12 *p12=NULL;
int i=0,j=0;
if((bio=BIO_new_file(strP12, "r")) == NULL)
{
strcpy(
out,"打开文件错误");
return
false;
}
SSLeay_add_all_algorithms();
p12 = d2i_PKCS12_bio(bio, NULL);
if (!PKCS12_parse(p12, strPwd, &key, &cert
/*
PEM
*/, &ca))
{
strcpy(
out,"解包失败");
return
false;
}
PKCS12_free(p12);
//
输出文件
if ((bioCert=BIO_new_file(strCert, "w")) == NULL)
{
return
false;
}
if ((bioKey=BIO_new_file(strkey, "w")) == NULL)
{
return
false;
}
if(outformat == DER)
{
i=i2d_X509_bio(bioCert,cert);
j=i2d_PrivateKey_bio(bioKey,key);
}
else
if (outformat == PEM)
{
i=PEM_write_bio_X509(bioCert,cert);
j=PEM_write_bio_PrivateKey(bioKey, key, NULL, NULL, 0, 0, NULL);
}
if (bio != NULL) BIO_free(bio);
if (bioCert != NULL) BIO_free(bioCert);
if (bioKey != NULL) BIO_free(bioKey);
X509_free(cert);
EVP_PKEY_free(key);
EVP_cleanup();
//
frees all three stacks and sets their pointers to NULL ---- EVP_CIPHER
if(i!=0&&j!=0)
{
strcpy(
out,"分解P12成功");
return
true;
}
return
false;
}
//
组合p12包
BOOL CreateDB(
char * strP12
/*
OUT包文件
*/,
char * strPwd
/*
IN密码
*/,
char * strCert
/*
IN公钥
*/,
char * strkey
/*
IN私钥
*/,
char *
out
/*
返回结果
*/)
{
FILE *fp=NULL;
EVP_PKEY *key=NULL;
X509 *cert=NULL;
PKCS12 *p12;
cert =LoadCert(strCert,0,
out);
if(!cert)
{
strcpy(
out,"读取公钥文件失败");
return
false;
}
key=LoadKey(strkey,0,NULL,
out);
//
解密后私钥
if(!key)
{
strcpy(
out,"读取私钥文件失败");
return
false;
}
SSLeay_add_all_algorithms();
p12 = PKCS12_create(strPwd,"(hpxs)", key, cert, NULL, 0,0,0,0,0);
if(!p12)
{
strcpy(
out,"创建p12结构失败");
return
false;
}
if (!(fp = fopen(strP12, "wb")))
{
strcpy(
out,"保存p12文件失败");
}
i2d_PKCS12_fp(fp, p12);
PKCS12_free(p12);
fclose(fp);
strcpy(
out,"合并P12成功");
X509_free(cert);
EVP_PKEY_free(key);
EVP_cleanup();
//
frees all three stacks and sets their pointers to NULL ---- EVP_CIPHER
return
true;
}
//
修改p12包密码
BOOL ChangePB(
char * strP12
/*
in包文件
*/,
char * strPwd
/*
IN原密码
*/,
char * strPwd2
/*
IN新密码
*/,
char * strOutP12
/*
in包文件
*/,
char *
out
/*
返回结果
*/)
{
FILE *fp=NULL;
EVP_PKEY *key=NULL;
X509 *cert=NULL;
STACK_OF(X509) *ca = NULL;
PKCS12 *p12=NULL;
int len=0,wlen=0;
SSLeay_add_all_algorithms();
if (!(fp = fopen(strP12, "rb")))
{
strcpy(
out,"打开文件错误");
return
false;
}
p12 = d2i_PKCS12_fp(fp, NULL);
fclose (fp);
if (!p12)
{
strcpy(
out,"读取包文件错误");
return
false;
}
if (!PKCS12_parse(p12, strPwd, &key, &cert, &ca))
{
strcpy(
out,"解包失败");
return
false;
}
PKCS12_free(p12);
fclose(fp);
p12=NULL;
///////////////////////////////////////
p12 = PKCS12_create(strPwd2,"(null)", key, cert, NULL, 0,0,0,0,0);
if(!p12)
{
strcpy(
out,"创建p12结构失败");
return
false;
}
if (!(fp = fopen(strOutP12, "wb")))
{
strcpy(
out,"保存p12文件失败");
}
i2d_PKCS12_fp(fp, p12);
PKCS12_free(p12);
fclose(fp);
strcpy(
out,"转换P12密码成功");
X509_free(cert);
EVP_PKEY_free(key);
return
true;
}
BOOL CertPairCheck(
char * cert,
char * key,
char *
out)
//
检验公钥、私钥是否配对
{
EVP_PKEY *pkey=NULL;
X509 *x509=NULL;
x509=LoadCert(cert,0,
out);
if(x509==NULL)
{
strcpy(
out,"不能打开公钥文件");
return FALSE;
}
pkey=LoadKey(key,0,NULL,
out);
if(pkey==NULL)
{
strcpy(
out,"不能打开私钥文件");
X509_free(x509);
return FALSE;
}
if(X509_check_private_key(x509,pkey))
//
匹配
{
X509_free(x509);
EVP_PKEY_free(pkey);
return TRUE;
}
else
{
strcpy(
out,"公私钥对不匹配");
X509_free(x509);
EVP_PKEY_free(pkey);
return FALSE;
}
}