Index: tclOpts.h
==================================================================
--- tclOpts.h
+++ tclOpts.h
@@ -42,10 +42,15 @@
if (Tcl_GetBooleanFromObj(interp, objv[idx],\
&(var)) != TCL_OK) { \
return TCL_ERROR; \
} \
OPT_POSTLOG()
+
+#define OPTBYTE(option, var, lvar) \
+ OPT_PROLOG(option) \
+ var = Tcl_GetByteArrayFromObj(objv[idx], &(lvar));\
+ OPT_POSTLOG()
#define OPTBAD(type, list) \
Tcl_AppendResult(interp, "bad ", (type), \
" \"", opt, "\": must be ", \
(list), (char *) NULL)
Index: tls.c
==================================================================
--- tls.c
+++ tls.c
@@ -60,12 +60,13 @@
static int UnimportObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);
static SSL_CTX *CTX_Init(State *statePtr, int isServer, int proto, char *key,
- char *cert, char *CAdir, char *CAfile, char *ciphers,
- char *DHparams);
+ char *certfile, unsigned char *key_asn1, unsigned char *cert_asn1,
+ int key_asn1_len, int cert_asn1_len, char *CAdir, char *CAfile,
+ char *ciphers, char *DHparams);
static int TlsLibInit(int uninitialize);
#define TLS_PROTO_SSL2 0x01
#define TLS_PROTO_SSL3 0x02
@@ -727,26 +728,30 @@
int objc;
Tcl_Obj *CONST objv[];
{
Tcl_Channel chan; /* The channel to set a mode on. */
State *statePtr; /* client state for ssl socket */
- SSL_CTX *ctx = NULL;
- Tcl_Obj *script = NULL;
- Tcl_Obj *password = NULL;
+ SSL_CTX *ctx = NULL;
+ Tcl_Obj *script = NULL;
+ Tcl_Obj *password = NULL;
Tcl_DString upperChannelTranslation, upperChannelBlocking, upperChannelEncoding, upperChannelEOFChar;
int idx, len;
- int flags = TLS_TCL_INIT;
- int server = 0; /* is connection incoming or outgoing? */
- char *key = NULL;
- char *cert = NULL;
- char *ciphers = NULL;
- char *CAfile = NULL;
- char *CAdir = NULL;
- char *DHparams = NULL;
- char *model = NULL;
+ int flags = TLS_TCL_INIT;
+ int server = 0; /* is connection incoming or outgoing? */
+ char *keyfile = NULL;
+ char *certfile = NULL;
+ unsigned char *key = NULL;
+ int key_len = 0;
+ unsigned char *cert = NULL;
+ int cert_len = 0;
+ char *ciphers = NULL;
+ char *CAfile = NULL;
+ char *CAdir = NULL;
+ char *DHparams = NULL;
+ char *model = NULL;
#ifndef OPENSSL_NO_TLSEXT
- char *servername = NULL; /* hostname for Server Name Indication */
+ char *servername = NULL; /* hostname for Server Name Indication */
#endif
int ssl2 = 0, ssl3 = 0;
int tls1 = 1, tls1_1 = 1, tls1_2 = 1, tls1_3 = 1;
int proto = 0;
int verify = 0, require = 0, request = 1;
@@ -793,15 +798,15 @@
if (opt[0] != '-')
break;
OPTSTR( "-cadir", CAdir);
OPTSTR( "-cafile", CAfile);
- OPTSTR( "-certfile", cert);
+ OPTSTR( "-certfile", certfile);
OPTSTR( "-cipher", ciphers);
OPTOBJ( "-command", script);
OPTSTR( "-dhparams", DHparams);
- OPTSTR( "-keyfile", key);
+ OPTSTR( "-keyfile", keyfile);
OPTSTR( "-model", model);
OPTOBJ( "-password", password);
OPTBOOL( "-require", require);
OPTBOOL( "-request", request);
OPTBOOL( "-server", server);
@@ -813,12 +818,14 @@
OPTBOOL( "-ssl3", ssl3);
OPTBOOL( "-tls1", tls1);
OPTBOOL( "-tls1.1", tls1_1);
OPTBOOL( "-tls1.2", tls1_2);
OPTBOOL( "-tls1.3", tls1_3);
+ OPTBYTE("-cert", cert, cert_len);
+ OPTBYTE("-key", key, key_len);
- OPTBAD( "option", "-cadir, -cafile, -certfile, -cipher, -command, -dhparams, -keyfile, -model, -password, -require, -request, -server, -servername, -ssl2, -ssl3, -tls1, -tls1.1, -tls1.2, or tls1.3");
+ OPTBAD( "option", "-cadir, -cafile, -cert, -certfile, -cipher, -command, -dhparams, -key, -keyfile, -model, -password, -require, -request, -server, -servername, -ssl2, -ssl3, -tls1, -tls1.1, -tls1.2, or tls1.3");
return TCL_ERROR;
}
if (request) verify |= SSL_VERIFY_CLIENT_ONCE | SSL_VERIFY_PEER;
if (request && require) verify |= SSL_VERIFY_FAIL_IF_NO_PEER_CERT;
@@ -830,16 +837,18 @@
proto |= (tls1_1 ? TLS_PROTO_TLS1_1 : 0);
proto |= (tls1_2 ? TLS_PROTO_TLS1_2 : 0);
proto |= (tls1_3 ? TLS_PROTO_TLS1_3 : 0);
/* reset to NULL if blank string provided */
- if (cert && !*cert) cert = NULL;
- if (key && !*key) key = NULL;
- if (ciphers && !*ciphers) ciphers = NULL;
- if (CAfile && !*CAfile) CAfile = NULL;
- if (CAdir && !*CAdir) CAdir = NULL;
- if (DHparams && !*DHparams) DHparams = NULL;
+ if (cert && !*cert) cert = NULL;
+ if (key && !*key) key = NULL;
+ if (certfile && !*certfile) certfile = NULL;
+ if (keyfile && !*keyfile) keyfile = NULL;
+ if (ciphers && !*ciphers) ciphers = NULL;
+ if (CAfile && !*CAfile) CAfile = NULL;
+ if (CAdir && !*CAdir) CAdir = NULL;
+ if (DHparams && !*DHparams) DHparams = NULL;
/* new SSL state */
statePtr = (State *) ckalloc((unsigned) sizeof(State));
memset(statePtr, 0, sizeof(State));
@@ -885,12 +894,13 @@
Tls_Free((char *) statePtr);
return TCL_ERROR;
}
ctx = ((State *)Tcl_GetChannelInstanceData(chan))->ctx;
} else {
- if ((ctx = CTX_Init(statePtr, server, proto, key, cert, CAdir, CAfile, ciphers,
- DHparams)) == (SSL_CTX*)0) {
+ if ((ctx = CTX_Init(statePtr, server, proto, keyfile, certfile, key,
+ cert, key_len, cert_len, CAdir, CAfile, ciphers,
+ DHparams)) == (SSL_CTX*)0) {
Tls_Free((char *) statePtr);
return TCL_ERROR;
}
}
@@ -1054,16 +1064,21 @@
*
*-------------------------------------------------------------------
*/
static SSL_CTX *
-CTX_Init(statePtr, isServer, proto, key, cert, CAdir, CAfile, ciphers, DHparams)
+CTX_Init(statePtr, isServer, proto, keyfile, certfile, key, cert,
+ key_len, cert_len, CAdir, CAfile, ciphers, DHparams)
State *statePtr;
int isServer;
int proto;
- char *key;
- char *cert;
+ char *keyfile;
+ char *certfile;
+ unsigned char *key;
+ unsigned char *cert;
+ int key_len;
+ int cert_len;
char *CAdir;
char *CAfile;
char *ciphers;
char *DHparams;
{
@@ -1249,33 +1264,35 @@
DH_free(dh);
}
#endif
/* set our certificate */
- if (cert != NULL) {
+ if (certfile != NULL) {
Tcl_DStringInit(&ds);
- if (SSL_CTX_use_certificate_file(ctx, F2N( cert, &ds),
+ if (SSL_CTX_use_certificate_file(ctx, F2N( certfile, &ds),
SSL_FILETYPE_PEM) <= 0) {
Tcl_DStringFree(&ds);
Tcl_AppendResult(interp,
- "unable to set certificate file ", cert, ": ",
+ "unable to set certificate file ", certfile, ": ",
REASON(), (char *) NULL);
SSL_CTX_free(ctx);
return (SSL_CTX *)0;
}
/* get the private key associated with this certificate */
- if (key == NULL) key=cert;
+ if (keyfile == NULL) {
+ keyfile = certfile;
+ }
- if (SSL_CTX_use_PrivateKey_file(ctx, F2N( key, &ds),
+ if (SSL_CTX_use_PrivateKey_file(ctx, F2N( keyfile, &ds),
SSL_FILETYPE_PEM) <= 0) {
Tcl_DStringFree(&ds);
/* flush the passphrase which might be left in the result */
Tcl_SetResult(interp, NULL, TCL_STATIC);
Tcl_AppendResult(interp,
- "unable to set public key file ", key, " ",
+ "unable to set public key file ", keyfile, " ",
REASON(), (char *) NULL);
SSL_CTX_free(ctx);
return (SSL_CTX *)0;
}
Tcl_DStringFree(&ds);
@@ -1286,19 +1303,42 @@
"private key does not match the certificate public key",
(char *) NULL);
SSL_CTX_free(ctx);
return (SSL_CTX *)0;
}
+ } else if (cert != NULL) {
+ if (SSL_CTX_use_certificate_ASN1(ctx, cert_len, cert) <= 0) {
+ Tcl_DStringFree(&ds);
+ Tcl_AppendResult(interp,
+ "unable to set certificate: ",
+ REASON(), (char *) NULL);
+ SSL_CTX_free(ctx);
+ return (SSL_CTX *)0;
+ }
+ if (key == NULL) {
+ key = cert;
+ key_len = cert_len;
+ }
+ if (SSL_CTX_use_PrivateKey_ASN1(EVP_PKEY_RSA, ctx, key,key_len) <= 0) {
+ Tcl_DStringFree(&ds);
+ /* flush the passphrase which might be left in the result */
+ Tcl_SetResult(interp, NULL, TCL_STATIC);
+ Tcl_AppendResult(interp,
+ "unable to set public key: ",
+ REASON(), (char *) NULL);
+ SSL_CTX_free(ctx);
+ return (SSL_CTX *)0;
+ }
} else {
- cert = (char*)X509_get_default_cert_file();
+ certfile = (char*)X509_get_default_cert_file();
- if (SSL_CTX_use_certificate_file(ctx, cert,
+ if (SSL_CTX_use_certificate_file(ctx, certfile,
SSL_FILETYPE_PEM) <= 0) {
#if 0
Tcl_DStringFree(&ds);
Tcl_AppendResult(interp,
- "unable to use default certificate file ", cert, ": ",
+ "unable to use default certificate file ", certfile, ": ",
REASON(), (char *) NULL);
SSL_CTX_free(ctx);
return (SSL_CTX *)0;
#endif
}
Index: tls.htm
==================================================================
--- tls.htm
+++ tls.htm
@@ -165,11 +165,13 @@
-cadir dir
Provide the directory containing the CA certificates.
-cafile filename
Provide the CA file.
-certfile filename
- Provide the certificate to use.
+ Provide the name of a file containing certificate to use.
+ -cert filename
+ Provide the contents of a certificate to use, as a DER encoded binary value (X.509 DER).
-cipher string
Provide the cipher suites to use. Syntax is as per
OpenSSL.
-command callback
If specified, this callback will be invoked at several points
@@ -183,10 +185,12 @@
-dhparams filename
Provide a Diffie-Hellman parameters file.
-keyfile filename
Provide the private key file. (default:
value of -certfile)
+ -key filename
+ Provide the private key to use as a DER encoded value (PKCS#1 DER)
-model channel
This will force this channel to share the same SSL_CTX
structure as the specified channel, and
therefore share callbacks etc.
-password callback
Index: tls.tcl
==================================================================
--- tls.tcl
+++ tls.tcl
@@ -32,14 +32,16 @@
{* -myaddr sopts 1}
{0 -myport sopts 1}
{* -type sopts 1}
{* -cadir iopts 1}
{* -cafile iopts 1}
+ {* -cert iopts 1}
{* -certfile iopts 1}
{* -cipher iopts 1}
{* -command iopts 1}
{* -dhparams iopts 1}
+ {* -key iopts 1}
{* -keyfile iopts 1}
{* -password iopts 1}
{* -request iopts 1}
{* -require iopts 1}
{* -autoservername discardOpts 1}