TclTLS
Check-in [5deb755d1d]
Login
HomeTimelineDownloadBrowse SourceBranchesTagsTicketsWiki
Overview
Comment:Optimized types and casting
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | tls-1.8
Files: files | file ages | folders
SHA3-256: 5deb755d1df744524b959414fbba1ac88d3721cafac3a5f0e17b0ac66268aaf9
User & Date: bohagan on 2024-05-29 01:07:32
Other Links: branch diff | manifest | tags
Context
2024-05-29
01:30
Added makefile option to enable SSL3. Disabled by default. Only use for legacy purposes. check-in: e7615b0d88 user: bohagan tags: tls-1.8
01:07
Optimized types and casting check-in: 5deb755d1d user: bohagan tags: tls-1.8
2024-05-28
23:59
Removed end of line padding check-in: 3d710c254e user: bohagan tags: tls-1.8
Changes
Hide Diffs Side-by-Side Diffs Ignore Whitespace Patch

Modified generic/tls.c from [4a79a9db30] to [f31356b00f].

︙
42
43
44
45
46
47
48
49

50
51
52
53
54
55
56

42
43
44
45
46
47
48

49
50
51
52
53
54
55
56








-
+









#define F2N(key, dsp) \
	(((key) == NULL) ? (char *) NULL : \
		Tcl_TranslateFileName(interp, (key), (dsp)))

static SSL_CTX *CTX_Init(State *statePtr, int isServer, int proto, char *key,
		char *certfile, unsigned char *key_asn1, unsigned char *cert_asn1,
		int key_asn1_len, int cert_asn1_len, char *CApath, char *CAfile,
		Tcl_Size key_asn1_len, Tcl_Size cert_asn1_len, char *CApath, char *CAfile,
		char *ciphers, char *ciphersuites, int level, char *DHparams);

static int	TlsLibInit(int uninitialize);

#define TLS_PROTO_SSL2		0x01
#define TLS_PROTO_SSL3		0x02
#define TLS_PROTO_TLS1		0x04
︙
156
157
158
159
160
161
162
163

164
165
166
167
168
169
170

156
157
158
159
160
161
162

163
164
165
166
167
168
169
170








-
+








 *-------------------------------------------------------------------
 */
static void
InfoCallback(const SSL *ssl, int where, int ret) {
    State *statePtr = (State*)SSL_get_app_data((SSL *)ssl);
    Tcl_Interp *interp	= statePtr->interp;
    Tcl_Obj *cmdPtr;
    char *major, *minor;
    const char *major, *minor;

    dprintf("Called");

    if (statePtr->callback == (Tcl_Obj*)NULL)
	return;

    if (where & SSL_CB_HANDSHAKE_START) {
︙
1432
1433
1434
1435
1436
1437
1438
1439
1440


1441
1442
1443
1444
1445
1446
1447

1432
1433
1434
1435
1436
1437
1438


1439
1440
1441
1442
1443
1444
1445
1446
1447








-
-
+
+








		"\": not a TLS channel", (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "CHANNEL", "INVALID", (char *) NULL);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
	ctx = ((State *)Tcl_GetChannelInstanceData(chan))->ctx;
    } else {
	if ((ctx = CTX_Init(statePtr, server, proto, keyfile, certfile, key, cert, (int) key_len,
	    (int) cert_len, CApath, CAfile, ciphers, ciphersuites, level, DHparams)) == NULL) {
	if ((ctx = CTX_Init(statePtr, server, proto, keyfile, certfile, key, cert, key_len,
	    cert_len, CApath, CAfile, ciphers, ciphersuites, level, DHparams)) == NULL) {
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
    }

    statePtr->ctx = ctx;
︙
1754
1755
1756
1757
1758
1759
1760
1761

1762
1763
1764
1765
1766
1767
1768

1754
1755
1756
1757
1758
1759
1760

1761
1762
1763
1764
1765
1766
1767
1768








-
+








 * Side effects:
 *	constructs SSL context (CTX)
 *
 *-------------------------------------------------------------------
 */
static SSL_CTX *
CTX_Init(State *statePtr, int isServer, int proto, char *keyfile, char *certfile,
    unsigned char *key, unsigned char *cert, int key_len, int cert_len, char *CApath,
    unsigned char *key, unsigned char *cert, Tcl_Size key_len, Tcl_Size cert_len, char *CApath,
    char *CAfile, char *ciphers, char *ciphersuites, int level, char *DHparams) {
    Tcl_Interp *interp = statePtr->interp;
    SSL_CTX *ctx = NULL;
    Tcl_DString ds;
    int off = 0, abort = 0;
    int load_private_key;
    const SSL_METHOD *method;
︙
1987
1988
1989
1990
1991
1992
1993
1994

1995
1996
1997
1998
1999
2000
2001

1987
1988
1989
1990
1991
1992
1993

1994
1995
1996
1997
1998
1999
2000
2001








-
+








	    SSL_CTX_free(ctx);
	    return NULL;
	}
	Tcl_DStringFree(&ds);

    } else if (cert != NULL) {
	load_private_key = 1;
	if (SSL_CTX_use_certificate_ASN1(ctx, cert_len, cert) <= 0) {
	if (SSL_CTX_use_certificate_ASN1(ctx, (int) cert_len, cert) <= 0) {
	    Tcl_AppendResult(interp, "unable to set certificate: ",
		GET_ERR_REASON(), (char *) NULL);
	    SSL_CTX_free(ctx);
	    return NULL;
	}
    } else {
	certfile = (char*)X509_get_default_cert_file();
︙
2030
2031
2032
2033
2034
2035
2036
2037

2038
2039
2040
2041
2042
2043
2044

2030
2031
2032
2033
2034
2035
2036

2037
2038
2039
2040
2041
2042
2043
2044








-
+








		    GET_ERR_REASON(), (char *) NULL);
		SSL_CTX_free(ctx);
		return NULL;
	    }
	    Tcl_DStringFree(&ds);

	} else if (key != NULL) {
	    if (SSL_CTX_use_PrivateKey_ASN1(EVP_PKEY_RSA, ctx, key,key_len) <= 0) {
	    if (SSL_CTX_use_PrivateKey_ASN1(EVP_PKEY_RSA, ctx, key, (int) key_len) <= 0) {
		/* flush the passphrase which might be left in the result */
		Tcl_SetResult(interp, NULL, TCL_STATIC);
		Tcl_AppendResult(interp, "unable to set public key: ", GET_ERR_REASON(), (char *) NULL);
		SSL_CTX_free(ctx);
		return NULL;
	    }
	}
︙

Modified generic/tlsInt.h from [573ea2c870] to [41e01a13e8].

︙
185
186
187
188
189
190
191
192

193
194
195
196
197
198
199

185
186
187
188
189
190
191

192
193
194
195
196
197
198
199








-
+








	SSL_CTX *ctx;		/* SSL Context */
	BIO *bio;		/* Struct for SSL processing */
	BIO *p_bio;		/* Parent BIO (that is layered on Tcl_Channel) */

	unsigned char *protos;	/* List of supported protocols in protocol format */
	unsigned int protos_len; /* Length of protos */

	char *err;
	const char *err;
} State;

#ifdef USE_TCL_STUBS
#ifndef Tcl_StackChannel
#error "Unable to compile on this version of Tcl"
#endif /* Tcl_GetStackedChannel */
#endif /* USE_TCL_STUBS */
︙

Powered by Fossil · RSS