#include <string.h>
#include <stdint.h>
#include <errno.h>
+#include <signal.h>
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#include <fcntl.h>
+#define SOCKET int
+#define INVALID_SOCKET (-1)
+#define SOCKADDR_STORAGE struct sockaddr_storage
+#endif
+
#include "brssl.h"
-#include "bearssl.h"
-static int
+static SOCKET
host_bind(const char *host, const char *port, int verbose)
{
struct addrinfo hints, *si, *p;
- int fd;
+ SOCKET fd;
int err;
memset(&hints, 0, sizeof hints);
if (err != 0) {
fprintf(stderr, "ERROR: getaddrinfo(): %s\n",
gai_strerror(err));
- return -1;
+ return INVALID_SOCKET;
}
- fd = -1;
+ fd = INVALID_SOCKET;
for (p = si; p != NULL; p = p->ai_next) {
struct sockaddr *sa;
struct sockaddr_in sa4;
struct sockaddr_in6 sa6;
size_t sa_len;
void *addr;
- char tmp[INET6_ADDRSTRLEN + 50];
int opt;
sa = (struct sockaddr *)p->ai_addr;
addr = NULL;
sa_len = p->ai_addrlen;
}
- if (addr != NULL) {
- inet_ntop(p->ai_family, addr, tmp, sizeof tmp);
- } else {
- sprintf(tmp, "<unknown family: %d>",
- (int)sa->sa_family);
- }
if (verbose) {
+ char tmp[INET6_ADDRSTRLEN + 50];
+
+ if (addr != NULL) {
+ if (!inet_ntop(p->ai_family, addr,
+ tmp, sizeof tmp))
+ {
+ strcpy(tmp, "<invalid>");
+ }
+ } else {
+ sprintf(tmp, "<unknown family: %d>",
+ (int)sa->sa_family);
+ }
fprintf(stderr, "binding to: %s\n", tmp);
}
fd = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
- if (fd < 0) {
+ if (fd == INVALID_SOCKET) {
if (verbose) {
perror("socket()");
}
continue;
}
opt = 1;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof opt);
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
+ (void *)&opt, sizeof opt);
+#ifdef IPV6_V6ONLY
+ /*
+ * We want to make sure that the server socket works for
+ * both IPv4 and IPv6. But IPV6_V6ONLY is not defined on
+ * some very old systems.
+ */
opt = 0;
- setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof opt);
+ setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY,
+ (void *)&opt, sizeof opt);
+#endif
if (bind(fd, sa, sa_len) < 0) {
if (verbose) {
perror("bind()");
}
+#ifdef _WIN32
+ closesocket(fd);
+#else
close(fd);
+#endif
continue;
}
break;
if (p == NULL) {
freeaddrinfo(si);
fprintf(stderr, "ERROR: failed to bind\n");
- return -1;
+ return INVALID_SOCKET;
}
freeaddrinfo(si);
if (listen(fd, 5) < 0) {
if (verbose) {
perror("listen()");
}
+#ifdef _WIN32
+ closesocket(fd);
+#else
close(fd);
- return -1;
+#endif
+ return INVALID_SOCKET;
}
if (verbose) {
fprintf(stderr, "bound.\n");
return fd;
}
-static int
-accept_client(int server_fd, int verbose)
+static SOCKET
+accept_client(SOCKET server_fd, int verbose)
{
int fd;
- struct sockaddr sa;
+ SOCKADDR_STORAGE sa;
socklen_t sa_len;
sa_len = sizeof sa;
- fd = accept(server_fd, &sa, &sa_len);
- if (fd < 0) {
+ fd = accept(server_fd, (struct sockaddr *)&sa, &sa_len);
+ if (fd == INVALID_SOCKET) {
if (verbose) {
perror("accept()");
}
- return -1;
+ return INVALID_SOCKET;
}
if (verbose) {
char tmp[INET6_ADDRSTRLEN + 50];
const char *name;
name = NULL;
- switch (sa.sa_family) {
+ switch (((struct sockaddr *)&sa)->sa_family) {
case AF_INET:
name = inet_ntop(AF_INET,
&((struct sockaddr_in *)&sa)->sin_addr,
tmp, sizeof tmp);
break;
case AF_INET6:
- name = inet_ntop(AF_INET,
- &((struct sockaddr_in *)&sa)->sin_addr,
+ name = inet_ntop(AF_INET6,
+ &((struct sockaddr_in6 *)&sa)->sin6_addr,
tmp, sizeof tmp);
break;
}
if (name == NULL) {
- sprintf(tmp, "<unknown: %lu>",
- (unsigned long)sa.sa_family);
+ sprintf(tmp, "<unknown: %lu>", (unsigned long)
+ ((struct sockaddr *)&sa)->sa_family);
name = tmp;
}
fprintf(stderr, "accepting connection from: %s\n", name);
/*
* We make the socket non-blocking, since we are going to use
- * poll() to organise I/O.
+ * poll() or select() to organise I/O.
*/
+#ifdef _WIN32
+ {
+ u_long arg;
+
+ arg = 1;
+ ioctlsocket(fd, FIONBIO, &arg);
+ }
+#else
fcntl(fd, F_SETFL, O_NONBLOCK);
+#endif
return fd;
}
fprintf(stderr,
" -key fname read private key from file 'fname'\n");
fprintf(stderr,
+" -CA file add trust anchors from 'file' (for client auth)\n");
+ fprintf(stderr,
+" -anon_ok request but do not require a client certificate\n");
+ fprintf(stderr,
" -list list supported names (protocols, algorithms...)\n");
fprintf(stderr,
" -vmin name set minimum supported version (default: TLS-1.0)\n");
fprintf(stderr,
" -hf names add support for some hash functions (comma-separated)\n");
fprintf(stderr,
+" -cbhash test hashing in policy callback\n");
+ fprintf(stderr,
" -serverpref enforce server's preferences for cipher suites\n");
+ fprintf(stderr,
+" -noreneg prohibit renegotiations\n");
+ fprintf(stderr,
+" -alpn name add protocol name to list of protocols (ALPN extension)\n");
+ fprintf(stderr,
+" -strictalpn fail on ALPN mismatch\n");
exit(EXIT_FAILURE);
}
size_t chain_len;
int cert_signer_algo;
private_key *sk;
+ int cbhash;
} policy_context;
-static int
-get_cert_signer_algo(br_x509_certificate *xc)
+static void
+print_hashes(unsigned chashes)
{
- br_x509_decoder_context dc;
- int err;
+ int i;
- br_x509_decoder_init(&dc, 0, 0);
- br_x509_decoder_push(&dc, xc->data, xc->data_len);
- err = br_x509_decoder_last_error(&dc);
- if (err != 0) {
- return -err;
- } else {
- return br_x509_decoder_get_signer_key_type(&dc);
+ for (i = 2; i <= 6; i ++) {
+ if ((chashes >> i) & 1) {
+ int z;
+
+ switch (i) {
+ case 3: z = 224; break;
+ case 4: z = 256; break;
+ case 5: z = 384; break;
+ case 6: z = 512; break;
+ default:
+ z = 1;
+ break;
+ }
+ fprintf(stderr, " sha%d", z);
+ }
+ }
+}
+
+static unsigned
+choose_hash(unsigned chashes)
+{
+ unsigned hash_id;
+
+ for (hash_id = 6; hash_id >= 2; hash_id --) {
+ if (((chashes >> hash_id) & 1) != 0) {
+ return hash_id;
+ }
}
+ /*
+ * Normally unreachable.
+ */
+ return 0;
}
static int
const br_suite_translated *st;
size_t u, st_num;
unsigned chashes;
- int hash_id;
pc = (policy_context *)pctx;
st = br_ssl_server_get_client_suites(cc, &st_num);
chashes = br_ssl_server_get_client_hashes(cc);
- for (hash_id = 6; hash_id >= 2; hash_id --) {
- if ((chashes >> hash_id) & 1) {
- break;
- }
- }
if (pc->verbose) {
fprintf(stderr, "Client parameters:\n");
fprintf(stderr, " Maximum version: ");
get_suite_name_ext(st[u][0], csn, sizeof csn);
fprintf(stderr, " %s\n", csn);
}
- fprintf(stderr, " Common hash functions:");
- for (u = 2; u <= 6; u ++) {
- if ((chashes >> u) & 1) {
- int z;
-
- switch (u) {
- case 3: z = 224; break;
- case 4: z = 256; break;
- case 5: z = 384; break;
- case 6: z = 512; break;
- default:
- z = 1;
- break;
- }
- fprintf(stderr, " sha%d", z);
- }
+ fprintf(stderr, " Common sign+hash functions:\n");
+ if ((chashes & 0xFF) != 0) {
+ fprintf(stderr, " with RSA:");
+ print_hashes(chashes);
+ fprintf(stderr, "\n");
+ }
+ if ((chashes >> 8) != 0) {
+ fprintf(stderr, " with ECDSA:");
+ print_hashes(chashes >> 8);
+ fprintf(stderr, "\n");
}
- fprintf(stderr, "\n");
}
for (u = 0; u < st_num; u ++) {
unsigned tt;
case BR_SSLKEYX_ECDHE_RSA:
if (pc->sk->key_type == BR_KEYTYPE_RSA) {
choices->cipher_suite = st[u][0];
- choices->hash_id = hash_id;
+ if (br_ssl_engine_get_version(&cc->eng)
+ < BR_TLS12)
+ {
+ if (pc->cbhash) {
+ choices->algo_id = 0x0001;
+ } else {
+ choices->algo_id = 0xFF00;
+ }
+ } else {
+ unsigned id;
+
+ id = choose_hash(chashes);
+ if (pc->cbhash) {
+ choices->algo_id =
+ (id << 8) + 0x01;
+ } else {
+ choices->algo_id = 0xFF00 + id;
+ }
+ }
goto choose_ok;
}
break;
case BR_SSLKEYX_ECDHE_ECDSA:
if (pc->sk->key_type == BR_KEYTYPE_EC) {
choices->cipher_suite = st[u][0];
- choices->hash_id = hash_id;
+ if (br_ssl_engine_get_version(&cc->eng)
+ < BR_TLS12)
+ {
+ if (pc->cbhash) {
+ choices->algo_id = 0x0203;
+ } else {
+ choices->algo_id =
+ 0xFF00 + br_sha1_ID;
+ }
+ } else {
+ unsigned id;
+
+ id = choose_hash(chashes >> 8);
+ if (pc->cbhash) {
+ choices->algo_id =
+ (id << 8) + 0x03;
+ } else {
+ choices->algo_id =
+ 0xFF00 + id;
+ }
+ }
goto choose_ok;
}
break;
static uint32_t
sp_do_keyx(const br_ssl_server_policy_class **pctx,
- unsigned char *data, size_t len)
+ unsigned char *data, size_t *len)
{
policy_context *pc;
+ uint32_t r;
+ size_t xoff, xlen;
pc = (policy_context *)pctx;
switch (pc->sk->key_type) {
+ const br_ec_impl *iec;
+
case BR_KEYTYPE_RSA:
return br_rsa_ssl_decrypt(
- &br_rsa_i31_private, &pc->sk->key.rsa,
- data, len);
+ br_rsa_private_get_default(),
+ &pc->sk->key.rsa, data, *len);
case BR_KEYTYPE_EC:
- return br_ec_prime_i31.mul(data, len, pc->sk->key.ec.x,
+ iec = br_ec_get_default();
+ r = iec->mul(data, *len, pc->sk->key.ec.x,
pc->sk->key.ec.xlen, pc->sk->key.ec.curve);
+ xoff = iec->xoff(pc->sk->key.ec.curve, &xlen);
+ memmove(data, data + xoff, xlen);
+ *len = xlen;
+ return r;
default:
fprintf(stderr, "ERROR: unknown private key type (%d)\n",
(int)pc->sk->key_type);
}
}
-/*
- * OID for hash functions in RSA signatures.
- */
-static const unsigned char HASH_OID_SHA1[] = {
- 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A
-};
-
-static const unsigned char HASH_OID_SHA224[] = {
- 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04
-};
-
-static const unsigned char HASH_OID_SHA256[] = {
- 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01
-};
-
-static const unsigned char HASH_OID_SHA384[] = {
- 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02
-};
-
-static const unsigned char HASH_OID_SHA512[] = {
- 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03
-};
-
-static const unsigned char *HASH_OID[] = {
- HASH_OID_SHA1,
- HASH_OID_SHA224,
- HASH_OID_SHA256,
- HASH_OID_SHA384,
- HASH_OID_SHA512
-};
-
-static const br_hash_class *
-get_hash_impl(int hash_id)
-{
- size_t u;
-
- for (u = 0; hash_functions[u].name; u ++) {
- const br_hash_class *hc;
- int id;
-
- hc = hash_functions[u].hclass;
- id = (hc->desc >> BR_HASHDESC_ID_OFF) & BR_HASHDESC_ID_MASK;
- if (id == hash_id) {
- return hc;
- }
- }
- return NULL;
-}
-
static size_t
sp_do_sign(const br_ssl_server_policy_class **pctx,
- int hash_id, size_t hv_len, unsigned char *data, size_t len)
+ unsigned algo_id, unsigned char *data, size_t hv_len, size_t len)
{
policy_context *pc;
unsigned char hv[64];
pc = (policy_context *)pctx;
- memcpy(hv, data, hv_len);
+ if (algo_id >= 0xFF00) {
+ algo_id &= 0xFF;
+ memcpy(hv, data, hv_len);
+ } else {
+ const br_hash_class *hc;
+ br_hash_compat_context zc;
+
+ if (pc->verbose) {
+ fprintf(stderr, "Callback hashing, algo = 0x%04X,"
+ " data_len = %lu\n",
+ algo_id, (unsigned long)hv_len);
+ }
+ algo_id >>= 8;
+ hc = get_hash_impl(algo_id);
+ if (hc == NULL) {
+ if (pc->verbose) {
+ fprintf(stderr,
+ "ERROR: unsupported hash function %u\n",
+ algo_id);
+ }
+ return 0;
+ }
+ hc->init(&zc.vtable);
+ hc->update(&zc.vtable, data, hv_len);
+ hc->out(&zc.vtable, hv);
+ hv_len = (hc->desc >> BR_HASHDESC_OUT_OFF)
+ & BR_HASHDESC_OUT_MASK;
+ }
switch (pc->sk->key_type) {
size_t sig_len;
uint32_t x;
const br_hash_class *hc;
case BR_KEYTYPE_RSA:
- if (hash_id == 0) {
- hash_oid = NULL;
- } else if (hash_id >= 2 && hash_id <= 6) {
- hash_oid = HASH_OID[hash_id - 2];
- } else {
+ hash_oid = get_hash_oid(algo_id);
+ if (hash_oid == NULL && algo_id != 0) {
if (pc->verbose) {
fprintf(stderr, "ERROR: cannot RSA-sign with"
- " unknown hash function: %d\n",
- hash_id);
+ " unknown hash function: %u\n",
+ algo_id);
}
return 0;
}
}
return 0;
}
- x = br_rsa_i31_pkcs1_sign(hash_oid, hv, hv_len,
- &pc->sk->key.rsa, data);
+ x = br_rsa_pkcs1_sign_get_default()(
+ hash_oid, hv, hv_len, &pc->sk->key.rsa, data);
if (!x) {
if (pc->verbose) {
fprintf(stderr, "ERROR: RSA-sign failure\n");
return sig_len;
case BR_KEYTYPE_EC:
- hc = get_hash_impl(hash_id);
+ hc = get_hash_impl(algo_id);
if (hc == NULL) {
if (pc->verbose) {
- fprintf(stderr, "ERROR: cannot RSA-sign with"
- " unknown hash function: %d\n",
- hash_id);
+ fprintf(stderr, "ERROR: cannot ECDSA-sign with"
+ " unknown hash function: %u\n",
+ algo_id);
}
return 0;
}
}
return 0;
}
- sig_len = br_ecdsa_i31_sign_asn1(&br_ec_prime_i31,
- hc, hv, &pc->sk->key.ec, data);
+ sig_len = br_ecdsa_sign_asn1_get_default()(
+ br_ec_get_default(), hc, hv, &pc->sk->key.ec, data);
if (sig_len == 0) {
if (pc->verbose) {
fprintf(stderr, "ERROR: ECDSA-sign failure\n");
sp_do_sign
};
+void
+free_alpn(void *alpn)
+{
+ xfree(*(char **)alpn);
+}
+
/* see brssl.h */
int
do_server(int argc, char *argv[])
size_t num_suites;
uint16_t *suite_ids;
unsigned hfuns;
+ int cbhash;
br_x509_certificate *chain;
size_t chain_len;
int cert_signer_algo;
private_key *sk;
+ anchor_list anchors = VEC_INIT;
+ VECTOR(char *) alpn_names = VEC_INIT;
+ br_x509_minimal_context xc;
+ const br_hash_class *dnhash;
size_t u;
br_ssl_server_context cc;
policy_context pc;
unsigned char *iobuf, *cache;
size_t iobuf_len, cache_len;
uint32_t flags;
- int server_fd, fd;
+ SOCKET server_fd, fd;
retcode = 0;
verbose = 1;
suites = NULL;
num_suites = 0;
hfuns = 0;
+ cbhash = 0;
suite_ids = NULL;
chain = NULL;
chain_len = 0;
cache = NULL;
cache_len = (size_t)-1;
flags = 0;
- server_fd = -1;
- fd = -1;
+ server_fd = INVALID_SOCKET;
+ fd = INVALID_SOCKET;
for (i = 0; i < argc; i ++) {
const char *arg;
usage_server();
goto server_exit_error;
}
- iobuf_len = strtoul(arg, 0, 10);
+ iobuf_len = parse_size(arg);
+ if (iobuf_len == (size_t)-1) {
+ usage_server();
+ goto server_exit_error;
+ }
} else if (eqstr(arg, "-cache")) {
if (++ i >= argc) {
fprintf(stderr,
usage_server();
goto server_exit_error;
}
- cache_len = strtoul(arg, 0, 10);
+ cache_len = parse_size(arg);
+ if (cache_len == (size_t)-1) {
+ usage_server();
+ goto server_exit_error;
+ }
} else if (eqstr(arg, "-cert")) {
if (++ i >= argc) {
fprintf(stderr,
if (sk == NULL) {
goto server_exit_error;
}
+ } else if (eqstr(arg, "-CA")) {
+ if (++ i >= argc) {
+ fprintf(stderr,
+ "ERROR: no argument for '-CA'\n");
+ usage_server();
+ goto server_exit_error;
+ }
+ arg = argv[i];
+ if (read_trust_anchors(&anchors, arg) == 0) {
+ usage_server();
+ goto server_exit_error;
+ }
+ } else if (eqstr(arg, "-anon_ok")) {
+ flags |= BR_OPT_TOLERATE_NO_CLIENT_AUTH;
} else if (eqstr(arg, "-list")) {
list_names();
goto server_exit;
goto server_exit_error;
}
hfuns |= x;
+ } else if (eqstr(arg, "-cbhash")) {
+ cbhash = 1;
} else if (eqstr(arg, "-serverpref")) {
flags |= BR_OPT_ENFORCE_SERVER_PREFERENCES;
+ } else if (eqstr(arg, "-noreneg")) {
+ flags |= BR_OPT_NO_RENEGOTIATION;
+ } else if (eqstr(arg, "-alpn")) {
+ if (++ i >= argc) {
+ fprintf(stderr,
+ "ERROR: no argument for '-alpn'\n");
+ usage_server();
+ goto server_exit_error;
+ }
+ VEC_ADD(alpn_names, xstrdup(argv[i]));
+ } else if (eqstr(arg, "-strictalpn")) {
+ flags |= BR_OPT_FAIL_ON_ALPN_MISMATCH;
} else {
fprintf(stderr, "ERROR: unknown option: '%s'\n", arg);
usage_server();
break;
case BR_KEYTYPE_EC:
curve = sk->key.ec.curve;
- supp = br_ec_prime_i31.supported_curves;
+ supp = br_ec_get_default()->supported_curves;
if (curve > 31 || !((supp >> curve) & 1)) {
fprintf(stderr, "ERROR: private key curve (%d)"
" is not supported\n", curve);
break;
}
cert_signer_algo = get_cert_signer_algo(chain);
- if (cert_signer_algo < 0) {
- fprintf(stderr, "ERROR: server certificate cannot be"
- " decoded (err=%d)\n", -cert_signer_algo);
+ if (cert_signer_algo == 0) {
goto server_exit_error;
- } else if (verbose) {
+ }
+ if (verbose) {
const char *csas;
switch (cert_signer_algo) {
suite_ids = xmalloc(num_suites * sizeof *suite_ids);
br_ssl_server_zero(&cc);
br_ssl_engine_set_versions(&cc.eng, vmin, vmax);
- br_ssl_server_set_all_flags(&cc, flags);
+ br_ssl_engine_set_all_flags(&cc.eng, flags);
if (vmin <= BR_TLS11) {
if (!(hfuns & (1 << br_md5_ID))) {
fprintf(stderr, "ERROR: TLS 1.0 and 1.1 need MD5\n");
}
/* TODO: algorithm implementation selection */
if ((req & REQ_AESCBC) != 0) {
- br_ssl_engine_set_aes_cbc(&cc.eng,
- &br_aes_ct_cbcenc_vtable,
- &br_aes_ct_cbcdec_vtable);
- br_ssl_engine_set_cbc(&cc.eng,
- &br_sslrec_in_cbc_vtable,
- &br_sslrec_out_cbc_vtable);
+ br_ssl_engine_set_default_aes_cbc(&cc.eng);
}
if ((req & REQ_AESGCM) != 0) {
- br_ssl_engine_set_aes_ctr(&cc.eng,
- &br_aes_ct_ctr_vtable);
- br_ssl_engine_set_ghash(&cc.eng,
- &br_ghash_ctmul);
- br_ssl_engine_set_gcm(&cc.eng,
- &br_sslrec_in_gcm_vtable,
- &br_sslrec_out_gcm_vtable);
+ br_ssl_engine_set_default_aes_gcm(&cc.eng);
+ }
+ if ((req & REQ_CHAPOL) != 0) {
+ br_ssl_engine_set_default_chapol(&cc.eng);
}
if ((req & REQ_3DESCBC) != 0) {
- br_ssl_engine_set_des_cbc(&cc.eng,
- &br_des_ct_cbcenc_vtable,
- &br_des_ct_cbcdec_vtable);
- br_ssl_engine_set_cbc(&cc.eng,
- &br_sslrec_in_cbc_vtable,
- &br_sslrec_out_cbc_vtable);
+ br_ssl_engine_set_default_des_cbc(&cc.eng);
}
if ((req & (REQ_ECDHE_RSA | REQ_ECDHE_ECDSA)) != 0) {
- br_ssl_engine_set_ec(&cc.eng, &br_ec_prime_i31);
+ br_ssl_engine_set_default_ec(&cc.eng);
}
}
br_ssl_engine_set_suites(&cc.eng, suite_ids, num_suites);
+ dnhash = NULL;
for (u = 0; hash_functions[u].name; u ++) {
const br_hash_class *hc;
int id;
hc = hash_functions[u].hclass;
id = (hc->desc >> BR_HASHDESC_ID_OFF) & BR_HASHDESC_ID_MASK;
if ((hfuns & ((unsigned)1 << id)) != 0) {
+ dnhash = hc;
br_ssl_engine_set_hash(&cc.eng, id, hc);
}
}
br_ssl_session_cache_lru_init(&lru, cache, cache_len);
br_ssl_server_set_cache(&cc, &lru.vtable);
+ if (VEC_LEN(alpn_names) != 0) {
+ br_ssl_engine_set_protocol_names(&cc.eng,
+ (const char **)&VEC_ELT(alpn_names, 0),
+ VEC_LEN(alpn_names));
+ }
+
+ /*
+ * Set the policy handler (that chooses the actual cipher suite,
+ * selects the certificate chain, and runs the private key
+ * operations).
+ */
pc.vtable = &policy_vtable;
pc.verbose = verbose;
pc.chain = chain;
pc.chain_len = chain_len;
pc.cert_signer_algo = cert_signer_algo;
pc.sk = sk;
+ pc.cbhash = cbhash;
br_ssl_server_set_policy(&cc, &pc.vtable);
+ /*
+ * If trust anchors have been configured, then set an X.509
+ * validation engine and activate client certificate
+ * authentication.
+ */
+ if (VEC_LEN(anchors) != 0) {
+ br_x509_minimal_init(&xc, dnhash,
+ &VEC_ELT(anchors, 0), VEC_LEN(anchors));
+ for (u = 0; hash_functions[u].name; u ++) {
+ const br_hash_class *hc;
+ int id;
+
+ hc = hash_functions[u].hclass;
+ id = (hc->desc >> BR_HASHDESC_ID_OFF)
+ & BR_HASHDESC_ID_MASK;
+ if ((hfuns & ((unsigned)1 << id)) != 0) {
+ br_x509_minimal_set_hash(&xc, id, hc);
+ }
+ }
+ br_ssl_engine_set_default_rsavrfy(&cc.eng);
+ br_ssl_engine_set_default_ecdsa(&cc.eng);
+ br_x509_minimal_set_rsa(&xc, br_rsa_pkcs1_vrfy_get_default());
+ br_x509_minimal_set_ecdsa(&xc,
+ br_ec_get_default(), br_ecdsa_vrfy_asn1_get_default());
+ br_ssl_engine_set_x509(&cc.eng, &xc.vtable);
+ br_ssl_server_set_trust_anchor_names_alt(&cc,
+ &VEC_ELT(anchors, 0), VEC_LEN(anchors));
+ }
+
br_ssl_engine_set_buffer(&cc.eng, iobuf, iobuf_len, bidi);
+ /*
+ * On Unix systems, we need to ignore SIGPIPE.
+ */
+#ifndef _WIN32
+ signal(SIGPIPE, SIG_IGN);
+#endif
+
/*
* Open the server socket.
*/
server_fd = host_bind(bind_name, port, verbose);
- if (server_fd < 0) {
+ if (server_fd == INVALID_SOCKET) {
goto server_exit_error;
}
int x;
fd = accept_client(server_fd, verbose);
- if (fd < 0) {
+ if (fd == INVALID_SOCKET) {
goto server_exit_error;
}
br_ssl_server_reset(&cc);
x = run_ssl_engine(&cc.eng, fd,
(verbose ? RUN_ENGINE_VERBOSE : 0)
| (trace ? RUN_ENGINE_TRACE : 0));
+#ifdef _WIN32
+ closesocket(fd);
+#else
close(fd);
- fd = -1;
+#endif
+ fd = INVALID_SOCKET;
if (x < -1) {
goto server_exit_error;
}
server_exit:
xfree(suites);
xfree(suite_ids);
- if (chain != NULL) {
- for (u = 0; u < chain_len; u ++) {
- xfree(chain[u].data);
- }
- xfree(chain);
- }
- if (sk != NULL) {
- free_private_key(sk);
- }
+ free_certificates(chain, chain_len);
+ free_private_key(sk);
+ VEC_CLEAREXT(anchors, &free_ta_contents);
+ VEC_CLEAREXT(alpn_names, &free_alpn);
xfree(iobuf);
xfree(cache);
- if (fd >= 0) {
+ if (fd != INVALID_SOCKET) {
+#ifdef _WIN32
+ closesocket(fd);
+#else
close(fd);
+#endif
}
return retcode;
projects / BearSSL / blobdiff