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mirror of https://github.com/SoftEtherVPN/SoftEtherVPN.git synced 2025-07-06 07:44:57 +03:00

Merge pull request #1433 from domosekai/chain

Support user-specified server trust chain
This commit is contained in:
Yihong Wu
2021-11-25 17:15:53 +08:00
committed by GitHub
19 changed files with 437 additions and 16 deletions

View File

@ -1079,6 +1079,41 @@ X *CloneX(X *x)
return ret;
}
// Clone of certificate chain
LIST *CloneXList(LIST *chain)
{
BUF *b;
X *x;
LIST *ret;
// Validate arguments
if (chain == NULL)
{
return NULL;
}
ret = NewList(NULL);
LockList(chain);
{
UINT i;
for (i = 0;i < LIST_NUM(chain);i++)
{
x = LIST_DATA(chain, i);
b = XToBuf(x, false);
if (b == NULL)
{
continue;
}
x = BufToX(b, false);
Add(ret, x);
FreeBuf(b);
}
}
UnlockList(chain);
return ret;
}
// Generate a P12
P12 *NewP12(X *x, K *k, char *password)
{
@ -1133,9 +1168,15 @@ bool IsEncryptedP12(P12 *p12)
// Extract the X and the K from the P12
bool ParseP12(P12 *p12, X **x, K **k, char *password)
{
return ParseP12Ex(p12, x, k, NULL, password);
}
// Extract the X, the K and the chain from the P12
bool ParseP12Ex(P12 *p12, X **x, K **k, LIST **cc, char *password)
{
EVP_PKEY *pkey;
X509 *x509;
STACK_OF(X509) *sk = NULL;
// Validate arguments
if (p12 == NULL || x == NULL || k == NULL)
{
@ -1165,9 +1206,9 @@ bool ParseP12(P12 *p12, X **x, K **k, char *password)
// Extraction
Lock(openssl_lock);
{
if (PKCS12_parse(p12->pkcs12, password, &pkey, &x509, NULL) == false)
if (PKCS12_parse(p12->pkcs12, password, &pkey, &x509, &sk) == false)
{
if (PKCS12_parse(p12->pkcs12, NULL, &pkey, &x509, NULL) == false)
if (PKCS12_parse(p12->pkcs12, NULL, &pkey, &x509, &sk) == false)
{
Unlock(openssl_lock);
return false;
@ -1182,6 +1223,7 @@ bool ParseP12(P12 *p12, X **x, K **k, char *password)
if (*x == NULL)
{
FreePKey(pkey);
sk_X509_free(sk);
return false;
}
@ -1189,6 +1231,37 @@ bool ParseP12(P12 *p12, X **x, K **k, char *password)
(*k)->private_key = true;
(*k)->pkey = pkey;
if (sk == NULL || cc == NULL)
{
if (cc != NULL)
{
*cc = NULL;
}
if (sk != NULL)
{
sk_X509_free(sk);
}
return true;
}
LIST *chain = NewList(NULL);
X *x1;
while (sk_X509_num(sk)) {
x509 = sk_X509_shift(sk);
x1 = X509ToX(x509);
if (x1 != NULL)
{
Add(chain, x1);
}
else
{
X509_free(x509);
}
}
sk_X509_free(sk);
*cc = chain;
return true;
}
@ -3369,6 +3442,29 @@ void FreeX(X *x)
Free(x);
}
// Release of an X chain
void FreeXList(LIST *chain)
{
// Validate arguments
if (chain == NULL)
{
return;
}
LockList(chain);
{
UINT i;
for (i = 0; i < LIST_NUM(chain); i++)
{
X *x = LIST_DATA(chain, i);
FreeX(x);
}
}
UnlockList(chain);
ReleaseList(chain);
}
// Release of the X509
void FreeX509(X509 *x509)
{
@ -3410,6 +3506,31 @@ X *BufToX(BUF *b, bool text)
return x;
}
// Convert the BUF to X chain
LIST *BufToXList(BUF *b, bool text)
{
LIST *chain;
BIO *bio;
// Validate arguments
if (b == NULL)
{
return NULL;
}
bio = BufToBio(b);
if (bio == NULL)
{
FreeBuf(b);
return NULL;
}
chain = BioToXList(bio, text);
FreeBio(bio);
return chain;
}
// Get a digest of the X
void GetXDigest(X *x, UCHAR *buf, bool sha1)
{
@ -3473,6 +3594,49 @@ X *BioToX(BIO *bio, bool text)
return x;
}
// Convert BIO to X chain
LIST *BioToXList(BIO *bio, bool text)
{
X *x;
STACK_OF(X509_INFO) *sk = NULL;
X509_INFO *xi;
LIST *chain;
// Validate arguments
if (bio == NULL || text == false)
{
return NULL;
}
Lock(openssl_lock);
{
sk = PEM_X509_INFO_read_bio(bio, NULL, NULL, NULL);
if (sk == NULL)
{
return NULL;
}
chain = NewList(NULL);
while (sk_X509_INFO_num(sk))
{
xi = sk_X509_INFO_shift(sk);
x = X509ToX(xi->x509);
if (x != NULL)
{
Add(chain, x);
xi->x509 = NULL;
}
X509_INFO_free(xi);
}
sk_X509_INFO_free(sk);
}
Unlock(openssl_lock);
return chain;
}
// Convert the X509 to X
X *X509ToX(X509 *x509)
{

View File

@ -293,9 +293,12 @@ BUF *BioToBuf(BIO *bio);
BIO *NewBio();
void FreeBio(BIO *bio);
X *BioToX(BIO *bio, bool text);
LIST *BioToXList(BIO *bio, bool text);
X *BufToX(BUF *b, bool text);
LIST *BufToXList(BUF *b, bool text);
void FreeX509(X509 *x509);
void FreeX(X *x);
void FreeXList(LIST *chain);
BIO *XToBio(X *x, bool text);
BUF *XToBuf(X *x, bool text);
K *BioToK(BIO *bio, bool private_key, bool text, char *password);
@ -357,9 +360,11 @@ void FreePKCS12(PKCS12 *pkcs12);
void FreeP12(P12 *p12);
bool P12ToFileW(P12 *p12, wchar_t *filename);
bool ParseP12(P12 *p12, X **x, K **k, char *password);
bool ParseP12Ex(P12 *p12, X **x, K **k, LIST **cc, char *password);
bool IsEncryptedP12(P12 *p12);
P12 *NewP12(X *x, K *k, char *password);
X *CloneX(X *x);
LIST *CloneXList(LIST *chain);
K *CloneK(K *k);
void FreeCryptLibrary();
void GetPrintNameFromX(wchar_t *str, UINT size, X *x);

View File

@ -5702,6 +5702,10 @@ SSL_PIPE *NewSslPipe(bool server_mode, X *x, K *k, DH_CTX *dh)
// Create a new SSL pipe with extended options
SSL_PIPE *NewSslPipeEx(bool server_mode, X *x, K *k, DH_CTX *dh, bool verify_peer, struct SslClientCertInfo *clientcert)
{
return NewSslPipeEx2(server_mode, x, k, NULL, dh, verify_peer, clientcert);
}
SSL_PIPE *NewSslPipeEx2(bool server_mode, X *x, K *k, LIST *chain, DH_CTX *dh, bool verify_peer, struct SslClientCertInfo *clientcert)
{
SSL_PIPE *s;
SSL *ssl;
@ -5715,7 +5719,24 @@ SSL_PIPE *NewSslPipeEx(bool server_mode, X *x, K *k, DH_CTX *dh, bool verify_pee
SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_TLSv1_3); // For some reason pppd under linux doesn't like it
#endif
AddChainSslCertOnDirectory(ssl_ctx);
if (chain == NULL)
{
AddChainSslCertOnDirectory(ssl_ctx);
}
else
{
UINT i;
X *x;
LockList(chain);
{
for (i = 0;i < LIST_NUM(chain);i++)
{
x = LIST_DATA(chain, i);
AddChainSslCert(ssl_ctx, x);
}
}
UnlockList(chain);
}
if (dh != NULL)
{
@ -11565,6 +11586,10 @@ bool StartSSL(SOCK *sock, X *x, K *priv)
return StartSSLEx(sock, x, priv, 0, NULL);
}
bool StartSSLEx(SOCK *sock, X *x, K *priv, UINT ssl_timeout, char *sni_hostname)
{
return StartSSLEx2(sock, x, priv, NULL, ssl_timeout, sni_hostname);
}
bool StartSSLEx2(SOCK *sock, X *x, K *priv, LIST *chain, UINT ssl_timeout, char *sni_hostname)
{
X509 *x509;
EVP_PKEY *key;
@ -11660,7 +11685,24 @@ bool StartSSLEx(SOCK *sock, X *x, K *priv, UINT ssl_timeout, char *sni_hostname)
#endif
Unlock(openssl_lock);
AddChainSslCertOnDirectory(ssl_ctx);
if (chain == NULL)
{
AddChainSslCertOnDirectory(ssl_ctx);
}
else
{
UINT i;
X *x;
LockList(chain);
{
for (i = 0;i < LIST_NUM(chain);i++)
{
x = LIST_DATA(chain, i);
AddChainSslCert(ssl_ctx, x);
}
}
UnlockList(chain);
}
Lock(openssl_lock);
}

View File

@ -1078,6 +1078,7 @@ UINT SecureSend(SOCK *sock, void *data, UINT size);
UINT SecureRecv(SOCK *sock, void *data, UINT size);
bool StartSSL(SOCK *sock, X *x, K *priv);
bool StartSSLEx(SOCK *sock, X *x, K *priv, UINT ssl_timeout, char *sni_hostname);
bool StartSSLEx2(SOCK *sock, X *x, K *priv, LIST *chain, UINT ssl_timeout, char *sni_hostname);
bool AddChainSslCert(struct ssl_ctx_st *ctx, X *x);
void AddChainSslCertOnDirectory(struct ssl_ctx_st *ctx);
bool SendAll(SOCK *sock, void *data, UINT size, bool secure);
@ -1353,6 +1354,7 @@ struct SslClientCertInfo {
SSL_PIPE *NewSslPipe(bool server_mode, X *x, K *k, DH_CTX *dh);
SSL_PIPE *NewSslPipeEx(bool server_mode, X *x, K *k, DH_CTX *dh, bool verify_peer, struct SslClientCertInfo *clientcert);
SSL_PIPE *NewSslPipeEx2(bool server_mode, X *x, K *k, LIST *chain, DH_CTX *dh, bool verify_peer, struct SslClientCertInfo *clientcert);
void FreeSslPipe(SSL_PIPE *s);
bool SyncSslPipe(SSL_PIPE *s);

View File

@ -870,6 +870,50 @@ X *PackGetX(PACK *p, char *name)
return x;
}
// Get the X chain from the PACK
LIST *PackGetXList(PACK *p, char *name)
{
X *x;
BUF *b;
LIST *chain;
UINT i;
// Validate arguments
if (p == NULL || name == NULL)
{
return NULL;
}
ELEMENT *e = GetElement(p, name, VALUE_DATA);
if (e == NULL)
{
return NULL;
}
chain = NewList(NULL);
for (i = 0;i < e->num_value;i++)
{
b = PackGetBufEx(p, name, i);
if (b == NULL)
{
FreeXList(chain);
return NULL;
}
x = BufToX(b, false);
if (x == NULL)
{
x = BufToX(b, true);
}
FreeBuf(b);
Add(chain, x);
}
return chain;
}
// Add the K to the PACK
ELEMENT *PackAddK(PACK *p, char *name, K *k)
{
@ -916,6 +960,36 @@ ELEMENT *PackAddX(PACK *p, char *name, X *x)
return e;
}
// Add an X chain into the PACK
ELEMENT *PackAddXList(PACK *p, char *name, LIST *chain)
{
BUF *b;
X *x;
ELEMENT *e = NULL;
// Validate arguments
if (p == NULL || name == NULL || chain == NULL)
{
return NULL;
}
UINT i;
for (i = 0;i < LIST_NUM(chain);i++)
{
x = LIST_DATA(chain, i);
b = XToBuf(x, false);
if (b == NULL)
{
return NULL;
}
e = PackAddBufEx(p, name, b, i, LIST_NUM(chain));
FreeBuf(b);
}
return e;
}
// Get a buffer from the PACK
BUF *PackGetBuf(PACK *p, char *name)
{

View File

@ -127,8 +127,10 @@ VALUE *NewInt64Value(UINT64 i);
TOKEN_LIST *GetPackElementNames(PACK *p);
X *PackGetX(PACK *p, char *name);
LIST *PackGetXList(PACK *p, char *name);
K *PackGetK(PACK *p, char *name);
ELEMENT *PackAddX(PACK *p, char *name, X *x);
ELEMENT *PackAddXList(PACK *p, char *name, LIST *chain);
ELEMENT *PackAddK(PACK *p, char *name, K *k);
ELEMENT *PackAddStr(PACK *p, char *name, char *str);
ELEMENT *PackAddStrEx(PACK *p, char *name, char *str, UINT index, UINT total);