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-rw-r--r--src/tls_remote.c283
1 files changed, 147 insertions, 136 deletions
diff --git a/src/tls_remote.c b/src/tls_remote.c
index 1318b4e..7986077 100644
--- a/src/tls_remote.c
+++ b/src/tls_remote.c
@@ -1,14 +1,17 @@
+#include "tls_remote.h"
+
#include <unistd.h>
-#include "ucspissl.h"
-#include "fmt.h"
-#include "stralloc.h"
-#include "str.h"
+
#include "byte.h"
#include "case.h"
-#include "dns.h"
#include "constmap.h"
-#include "tls_remote.h"
+#include "fmt.h"
+#include "str.h"
+#include "stralloc.h"
+
+#include "dns.h"
#include "tls_errors.h"
+#include "ucspissl.h"
/** @file tls_remote.c -- TLS client functions
@brief connection functions: tls_conn, tls_exit;
@@ -26,43 +29,40 @@
#define X509_cert_digest X509_digest
-int tls_certkey(SSL_CTX *ctx,const char *cert,const char *key,char *ppwd)
+int tls_certkey(SSL_CTX *ctx, const char *cert, const char *key, char *ppwd)
{
if (!cert) return 0;
- if (SSL_CTX_use_certificate_chain_file(ctx,cert) != 1)
- return -1;
+ if (SSL_CTX_use_certificate_chain_file(ctx, cert) != 1) return -1;
if (!key) key = cert;
- if (ppwd) SSL_CTX_set_default_passwd_cb_userdata(ctx,ppwd);
+ if (ppwd) SSL_CTX_set_default_passwd_cb_userdata(ctx, ppwd);
- if (SSL_CTX_use_PrivateKey_file(ctx,key,SSL_FILETYPE_PEM) != 1)
- return -2;
+ if (SSL_CTX_use_PrivateKey_file(ctx, key, SSL_FILETYPE_PEM) != 1) return -2;
- if (SSL_CTX_check_private_key(ctx) != 1)
- return -3;
+ if (SSL_CTX_check_private_key(ctx) != 1) return -3;
return 0;
}
-int tls_conn(SSL *ssl,int smtpfd)
+int tls_conn(SSL *ssl, int smtpfd)
{
- SSL_set_options(ssl,SSL_OP_NO_SSLv2);
- SSL_set_options(ssl,SSL_OP_NO_SSLv3);
- return SSL_set_fd(ssl,smtpfd);
+ SSL_set_options(ssl, SSL_OP_NO_SSLv2);
+ SSL_set_options(ssl, SSL_OP_NO_SSLv3);
+ return SSL_set_fd(ssl, smtpfd);
}
-int tls_checkpeer(SSL *ssl,X509 *cert,const stralloc host,const int flag,const int verify)
+int tls_checkpeer(SSL *ssl, X509 *cert, const stralloc host, const int flag, const int verify)
{
- STACK_OF(GENERAL_NAME) *extensions;
+ STACK_OF(GENERAL_NAME) * extensions;
const GENERAL_NAME *ext;
char buf[SSL_NAME_LEN];
char *dnsname = 0;
int dname = 0;
int num;
int len;
- int fflag;
+ int fflag;
int i;
int rc = 0;
@@ -73,58 +73,64 @@ int tls_checkpeer(SSL *ssl,X509 *cert,const stralloc host,const int flag,const i
/* X.509 CA DN/SAN name validation against DNS */
if (host.len && fflag > 4) {
- extensions = (GENERAL_NAME *)X509_get_ext_d2i(cert,NID_subject_alt_name,0,0);
- num = sk_GENERAL_NAME_num(extensions); /* num = 0, if no SAN extensions */
+ extensions = (GENERAL_NAME *)X509_get_ext_d2i(cert, NID_subject_alt_name, 0, 0);
+ num = sk_GENERAL_NAME_num(extensions); /* num = 0, if no SAN extensions */
for (i = 0; i < num; ++i) {
- ext = sk_GENERAL_NAME_value(extensions,i);
+ ext = sk_GENERAL_NAME_value(extensions, i);
if (ext->type == GEN_DNS) {
- #if (OPENSSL_VERSION_NUMBER < 0x10100000L) // 0xmnnffppsL
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L) // 0xmnnffppsL
if (ASN1_STRING_type(ext->d.ia5) != V_ASN1_IA5STRING) continue;
dnsname = (char *)ASN1_STRING_data(ext->d.ia5);
- #else
- if (OBJ_sn2nid((const char*)ext->d.ia5) != V_ASN1_IA5STRING) continue;
+#else
+ if (OBJ_sn2nid((const char *)ext->d.ia5) != V_ASN1_IA5STRING) continue;
dnsname = (char *)ASN1_STRING_get0_data(ext->d.ia5);
- #endif
+#endif
len = ASN1_STRING_length(ext->d.ia5);
dname = 1;
}
}
if (!dname) {
- X509_NAME_get_text_by_NID(X509_get_subject_name(cert),NID_commonName,buf,sizeof(buf));
+ X509_NAME_get_text_by_NID(X509_get_subject_name(cert), NID_commonName, buf, sizeof(buf));
buf[SSL_NAME_LEN - 1] = 0;
dnsname = buf;
len = SSL_NAME_LEN - 1;
}
switch (fflag) {
- case 5: if (dnsname[0] == '*' && dnsname[1] == '.')
- if (case_diffrs(dnsname + 1,host.s)) return -3;
- if (case_diffrs(dnsname,host.s)) return -3;
- rc = 3; break;
- case 6: if (case_diffs(dnsname,host.s)) return -3;
- rc = 2; break;
+ case 5:
+ if (dnsname[0] == '*' && dnsname[1] == '.')
+ if (case_diffrs(dnsname + 1, host.s)) return -3;
+ if (case_diffrs(dnsname, host.s)) return -3;
+ rc = 3;
+ break;
+ case 6:
+ if (case_diffs(dnsname, host.s)) return -3;
+ rc = 2;
+ break;
}
}
/* X.509 CA Verification: root CA must be available */
- if (fflag > 3 && verify > -2) {
- if (SSL_get_verify_result(ssl) != X509_V_OK) return -2;
- else rc = 1;
+ if (fflag > 3 && verify > -2) {
+ if (SSL_get_verify_result(ssl) != X509_V_OK)
+ return -2;
+ else
+ rc = 1;
}
return rc;
}
-int tls_checkcrl(SSL *ssl) // not implemented yet
+int tls_checkcrl(SSL *ssl) // not implemented yet
{
return 0;
}
-int dig_ascii(char *digascii,const char *digest,const int len)
+int dig_ascii(char *digascii, const char *digest, const int len)
{
static const char hextab[] = "0123456789abcdef";
int j;
@@ -143,25 +149,25 @@ int dig_ascii(char *digascii,const char *digest,const int len)
Subjects keys are restricted to 2048 byte in size.
Return codes: 1: sucess, 0: failed. */
-int X509_pkey_digest(const X509 *cert,const EVP_MD *type,unsigned char *md,unsigned int *dlen)
+int X509_pkey_digest(const X509 *cert, const EVP_MD *type, unsigned char *md, unsigned int *dlen)
{
unsigned int len = 0;
unsigned int size = 2048;
unsigned char *buf;
unsigned char *buf2;
- unsigned char buffer[size]; // avoid malloc
+ unsigned char buffer[size]; // avoid malloc
-/* Following Viktor's suggestion */
+ /* Following Viktor's suggestion */
if (!X509_get0_pubkey_bitstr(cert)) return 0; // no Subject public key
- len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert),0);
+ len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert), 0);
if (len > size) return 0;
buf2 = buf = buffer;
- i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert),(unsigned char **)&buf2);
+ i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert), (unsigned char **)&buf2);
if (buf2 - buf != len) return 0;
- if (!EVP_Digest(buf,len,md,dlen,type,0)) return 0; // OpenSSL voodoo
+ if (!EVP_Digest(buf, len, md, dlen, type, 0)) return 0; // OpenSSL voodoo
return 1;
}
@@ -169,7 +175,7 @@ int X509_pkey_digest(const X509 *cert,const EVP_MD *type,unsigned char *md,unsig
-2: unsupported type, -1: weird TLSA record
0: No X.509 cert; seen: usage++; */
-int tlsa_check(const STACK_OF(X509) *certs,const stralloc host,const unsigned long p)
+int tlsa_check(const STACK_OF(X509) * certs, const stralloc host, const unsigned long p)
{
const EVP_MD *methodsha256 = EVP_sha256();
const EVP_MD *methodsha512 = EVP_sha512();
@@ -180,25 +186,27 @@ int tlsa_check(const STACK_OF(X509) *certs,const stralloc host,const unsigned lo
unsigned int dlen = 0;
unsigned int n = 0;
int i = 0;
- int r;
+ int r;
char port[FMT_ULONG];
uint16 type;
uint16 selector;
uint16 usage;
-// construct TLSA FQDN -- simple procedure; returning Usage
+ // construct TLSA FQDN -- simple procedure; returning Usage
if (host.len < 2) return 0;
- if (!stralloc_copyb(&sa,"_",1)) temp_nomem();
- port[fmt_ulong(port,p)] = 0;
- if (!stralloc_cats(&sa,port)) temp_nomem();
- if (!stralloc_cats(&sa,"._tcp.")) temp_nomem();
- if (!stralloc_cats(&sa,host.s)) temp_nomem();
-
- if (dns_cname(&cn,&sa) > 0) // query name could be a cname
- { if (dns_tlsa(&out,&cn) <= 0) return 0; }
- else
- { if (dns_tlsa(&out,&sa) <= 0) return 0; }
+ if (!stralloc_copyb(&sa, "_", 1)) temp_nomem();
+ port[fmt_ulong(port, p)] = 0;
+ if (!stralloc_cats(&sa, port)) temp_nomem();
+ if (!stralloc_cats(&sa, "._tcp.")) temp_nomem();
+ if (!stralloc_cats(&sa, host.s)) temp_nomem();
+
+ if (dns_cname(&cn, &sa) > 0) // query name could be a cname
+ {
+ if (dns_tlsa(&out, &cn) <= 0) return 0;
+ } else {
+ if (dns_tlsa(&out, &sa) <= 0) return 0;
+ }
if (out.len < 5) return -1;
/* https://www.openssl.org/docs/man3.0/man3/X509_digest.html (1.1.1):
@@ -207,23 +215,23 @@ int tlsa_check(const STACK_OF(X509) *certs,const stralloc host,const unsigned lo
*/
do {
- usage = (unsigned char) out.s[i]; // Usage: PKIX-TA [0], PKIX-EE [1], DANE-TA [2], DANE-EE [3]
- selector = (unsigned char) out.s[i + 1]; // Selector: 0 = Cert, 1 = SPKI
- type = (unsigned char) out.s[i + 2]; // Type: 0/1/2 = [Cert|SPKI]/SHA256/SHA512
+ usage = (unsigned char)out.s[i]; // Usage: PKIX-TA [0], PKIX-EE [1], DANE-TA [2], DANE-EE [3]
+ selector = (unsigned char)out.s[i + 1]; // Selector: 0 = Cert, 1 = SPKI
+ type = (unsigned char)out.s[i + 2]; // Type: 0/1/2 = [Cert|SPKI]/SHA256/SHA512
unsigned len = sk_X509_num(certs);
- for (n = 0; n < len; n++) {
- X509 *cert = sk_X509_value(certs,n);
+ for (n = 0; n < len; n++) {
+ X509 *cert = sk_X509_value(certs, n);
if (type == 1) {
- if (selector == 0) r = X509_cert_digest(cert,methodsha256,digest,&dlen);
- if (selector == 1) r = X509_pkey_digest(cert,methodsha256,digest,&dlen);
+ if (selector == 0) r = X509_cert_digest(cert, methodsha256, digest, &dlen);
+ if (selector == 1) r = X509_pkey_digest(cert, methodsha256, digest, &dlen);
} else if (type == 2) {
- if (selector == 0) r = X509_cert_digest(cert,methodsha512,digest,&dlen);
- if (selector == 1) r = X509_pkey_digest(cert,methodsha512,digest,&dlen);
- } else
+ if (selector == 0) r = X509_cert_digest(cert, methodsha512, digest, &dlen);
+ if (selector == 1) r = X509_pkey_digest(cert, methodsha512, digest, &dlen);
+ } else
return -2;
- if (!byte_diff(digest,dlen,out.s + i + 3)) return ++usage;
+ if (!byte_diff(digest, dlen, out.s + i + 3)) return ++usage;
}
i += (dlen + 3);
@@ -232,7 +240,7 @@ int tlsa_check(const STACK_OF(X509) *certs,const stralloc host,const unsigned lo
return -3;
}
-int tls_fingerprint(X509 *cert,const char *fingerprint,int dlen)
+int tls_fingerprint(X509 *cert, const char *fingerprint, int dlen)
{
const EVP_MD *methodsha1 = EVP_sha1();
const EVP_MD *methodsha224 = EVP_sha224();
@@ -242,24 +250,27 @@ int tls_fingerprint(X509 *cert,const char *fingerprint,int dlen)
unsigned char digascii[257];
unsigned int len;
- switch (dlen) { /* fetch digest from cert; len = bitlength/8 */
- case 40: if (!X509_digest(cert,methodsha1,digest,&len)) return -2;
- case 56: if (!X509_digest(cert,methodsha224,digest,&len)) return -2;
- case 64: if (!X509_digest(cert,methodsha256,digest,&len)) return -2;
- case 128: if (!X509_digest(cert,methodsha512,digest,&len)) return -2;
- default: return -3;
+ switch (dlen) { /* fetch digest from cert; len = bitlength/8 */
+ case 40:
+ if (!X509_digest(cert, methodsha1, digest, &len)) return -2;
+ case 56:
+ if (!X509_digest(cert, methodsha224, digest, &len)) return -2;
+ case 64:
+ if (!X509_digest(cert, methodsha256, digest, &len)) return -2;
+ case 128:
+ if (!X509_digest(cert, methodsha512, digest, &len)) return -2;
+ default: return -3;
}
- len = dig_ascii(digascii,digest,len);
- if (!str_diffn(digascii,fingerprint,len)) return 1;
+ len = dig_ascii(digascii, digest, len);
+ if (!str_diffn(digascii, fingerprint, len)) return 1;
return 0;
}
int tls_exit(SSL *ssl)
{
- if (SSL_shutdown(ssl) == 0)
- SSL_shutdown(ssl);
+ if (SSL_shutdown(ssl) == 0) SSL_shutdown(ssl);
return 0;
}
@@ -283,86 +294,86 @@ int tls_destination(const stralloc hostname)
stralloc tlshost = {0};
stralloc tlsdest = {0};
- if (!stralloc_copy(&tlshost,&hostname)) temp_nomem();
+ if (!stralloc_copy(&tlshost, &hostname)) temp_nomem();
if (!stralloc_0(&tlshost)) temp_nomem();
-// Host rules
+ // Host rules
+
+ if (!stralloc_copys(&tlsdest, "!")) temp_nomem();
+ if (!stralloc_cats(&tlsdest, tlshost.s)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return -1;
- if (!stralloc_copys(&tlsdest,"!")) temp_nomem();
- if (!stralloc_cats(&tlsdest,tlshost.s)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return -1;
+ if (!stralloc_copys(&tlsdest, "?")) temp_nomem();
+ if (!stralloc_cats(&tlsdest, tlshost.s)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 9;
- if (!stralloc_copys(&tlsdest,"?")) temp_nomem();
- if (!stralloc_cats(&tlsdest,tlshost.s)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 9;
+ if (!stralloc_copys(&tlsdest, "/")) temp_nomem();
+ if (!stralloc_cats(&tlsdest, tlshost.s)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 8;
- if (!stralloc_copys(&tlsdest,"/")) temp_nomem();
- if (!stralloc_cats(&tlsdest,tlshost.s)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 8;
+ if (!stralloc_copys(&tlsdest, "%")) temp_nomem(); // CERT + hash
+ if (!stralloc_cats(&tlsdest, tlshost.s)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 7;
- if (!stralloc_copys(&tlsdest,"%")) temp_nomem(); // CERT + hash
- if (!stralloc_cats(&tlsdest,tlshost.s)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 7;
+ if (!stralloc_copys(&tlsdest, "=")) temp_nomem(); // CERT + FQDN
+ if (!stralloc_cats(&tlsdest, tlshost.s)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 6;
- if (!stralloc_copys(&tlsdest,"=")) temp_nomem(); // CERT + FQDN
- if (!stralloc_cats(&tlsdest,tlshost.s)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 6;
-
- if (!stralloc_copys(&tlsdest,"~")) temp_nomem(); // CERT + Wild
- if (!stralloc_cats(&tlsdest,tlshost.s)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 5;
-
-// Domain rules
+ if (!stralloc_copys(&tlsdest, "~")) temp_nomem(); // CERT + Wild
+ if (!stralloc_cats(&tlsdest, tlshost.s)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 5;
+
+ // Domain rules
for (i = 0; i < tlshost.len; ++i) // TLS fallthru
if ((i == 0) || (tlshost.s[i] == '.')) {
- if (!stralloc_copys(&tlsdest,"?")) temp_nomem();
- if (!stralloc_cats(&tlsdest,tlshost.s + i)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 9;
+ if (!stralloc_copys(&tlsdest, "?")) temp_nomem();
+ if (!stralloc_cats(&tlsdest, tlshost.s + i)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 9;
}
for (i = 0; i < tlshost.len; ++i) // no TLSA
if ((i == 0) || (tlshost.s[i] == '.')) {
- if (!stralloc_copys(&tlsdest,"/")) temp_nomem();
- if (!stralloc_cats(&tlsdest,tlshost.s + i)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 8;
+ if (!stralloc_copys(&tlsdest, "/")) temp_nomem();
+ if (!stralloc_cats(&tlsdest, tlshost.s + i)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 8;
}
for (i = 0; i < tlshost.len; ++i) // CERT + Wild
if ((i == 0) || (tlshost.s[i] == '.')) {
- if (!stralloc_copys(&tlsdest,"~")) temp_nomem();
- if (!stralloc_cats(&tlsdest,tlshost.s + i)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 5;
+ if (!stralloc_copys(&tlsdest, "~")) temp_nomem();
+ if (!stralloc_cats(&tlsdest, tlshost.s + i)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 5;
}
- for (i = 0; i < tlshost.len; ++i) // CERT - generic
+ for (i = 0; i < tlshost.len; ++i) // CERT - generic
if ((i == 0) || (tlshost.s[i] == '.')) {
- if (!stralloc_copys(&tlsdest,"")) temp_nomem();
- if (!stralloc_cats(&tlsdest,tlshost.s + i)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 4;
+ if (!stralloc_copys(&tlsdest, "")) temp_nomem();
+ if (!stralloc_cats(&tlsdest, tlshost.s + i)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 4;
}
for (i = 0; i < tlshost.len; ++i) // ADH per host/domain
if ((i == 0) || (tlshost.s[i] == '.')) {
- if (!stralloc_copys(&tlsdest,"-")) temp_nomem();
- if (!stralloc_cats(&tlsdest,tlshost.s + i)) temp_nomem();
- if ((tlsdestinfo = constmap(&maptlsdestinations,tlsdest.s,tlsdest.len))) return 2;
+ if (!stralloc_copys(&tlsdest, "-")) temp_nomem();
+ if (!stralloc_cats(&tlsdest, tlshost.s + i)) temp_nomem();
+ if ((tlsdestinfo = constmap(&maptlsdestinations, tlsdest.s, tlsdest.len))) return 2;
}
-// General rules (mandatory TLS)
+ // General rules (mandatory TLS)
tlsdestinfo = 0;
- if (constmap(&maptlsdestinations,"/*",2)) return 8; // no TLSA
- if (constmap(&maptlsdestinations,"=*",2)) return 6; // CERT + FQDN
- if (constmap(&maptlsdestinations,"~*",2)) return 5; // CERT + Wild
- if (constmap(&maptlsdestinations,"+*",2)) return 4; // CERT
- if (constmap(&maptlsdestinations,"-*",2)) return 2; // ADH
+ if (constmap(&maptlsdestinations, "/*", 2)) return 8; // no TLSA
+ if (constmap(&maptlsdestinations, "=*", 2)) return 6; // CERT + FQDN
+ if (constmap(&maptlsdestinations, "~*", 2)) return 5; // CERT + Wild
+ if (constmap(&maptlsdestinations, "+*", 2)) return 4; // CERT
+ if (constmap(&maptlsdestinations, "-*", 2)) return 2; // ADH
-// Fall thru rules (optional TLS)
+ // Fall thru rules (optional TLS)
- if (constmap(&maptlsdestinations,"?",1)) return 9; // fallback to no TLS
- if (constmap(&maptlsdestinations,"*",1)) return 3; // CERT
- if (constmap(&maptlsdestinations,"-",1)) return 1; // ADH
+ if (constmap(&maptlsdestinations, "?", 1)) return 9; // fallback to no TLS
+ if (constmap(&maptlsdestinations, "*", 1)) return 3; // CERT
+ if (constmap(&maptlsdestinations, "-", 1)) return 1; // ADH
return 0;
}
@@ -370,18 +381,18 @@ int tls_destination(const stralloc hostname)
int tls_domaincerts(const stralloc domainname)
{
int i;
- tlsdomaininfo = 0; // extern
+ tlsdomaininfo = 0; // extern
-/* Our Certs - per domain */
+ /* Our Certs - per domain */
if (domainname.len)
for (i = 0; i < domainname.len; ++i)
if ((i == 0) || (domainname.s[i] == '.'))
- if ((tlsdomaininfo = constmap(&mapdomaincerts,domainname.s + i,domainname.len - i))) return 2;
+ if ((tlsdomaininfo = constmap(&mapdomaincerts, domainname.s + i, domainname.len - i))) return 2;
+
+ /* Standard Cert (if any) */
-/* Standard Cert (if any) */
-
- if ((tlsdomaininfo = constmap(&mapdomaincerts,"*",1))) return 1;
+ if ((tlsdomaininfo = constmap(&mapdomaincerts, "*", 1))) return 1;
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 11:42:45 +0000