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Third Party Openssl

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提交 4d428cd2 编写于 作者: R Rich Salz
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Dead code removal: #if 0 bio, comp, rand 

The start of removing dead code.
A remaining #if 0 in bss_conn.c needs more thought.
Reviewed-by: NRichard Levitte <levitte@openssl.org>
上级 33fc38ff
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Showing with 12 addition and 404 deletion
crypto/bio/b_sock.c
浏览文件 @ 4d428cd2
......@@ -94,23 +94,7 @@ static int wsa_init_done = 0;
# define WSAAPI
# endif
# if 0
static unsigned long BIO_ghbn_hits = 0L;
static unsigned long BIO_ghbn_miss = 0L;
# define GHBN_NUM 4
static struct ghbn_cache_st {
char name[129];
struct hostent *ent;
unsigned long order;
} ghbn_cache[GHBN_NUM];
# endif
static int get_ip(const char *str, unsigned char *ip);
# if 0
static void ghbn_free(struct hostent *a);
static struct hostent *ghbn_dup(struct hostent *a);
# endif
int BIO_get_host_ip(const char *str, unsigned char *ip)
{
int i;
......@@ -207,10 +191,6 @@ int BIO_get_port(const char *str, unsigned short *port_ptr)
*port_ptr = 21;
else if (strcmp(str, "gopher") == 0)
*port_ptr = 70;
# if 0
else if (strcmp(str, "wais") == 0)
*port_ptr = 21;
# endif
else {
SYSerr(SYS_F_GETSERVBYNAME, get_last_socket_error());
ERR_add_error_data(3, "service='", str, "'");
......@@ -244,124 +224,8 @@ int BIO_sock_error(int sock)
return (j);
}
# if 0
long BIO_ghbn_ctrl(int cmd, int iarg, char *parg)
{
int i;
char **p;
switch (cmd) {
case BIO_GHBN_CTRL_HITS:
return (BIO_ghbn_hits);
/* break; */
case BIO_GHBN_CTRL_MISSES:
return (BIO_ghbn_miss);
/* break; */
case BIO_GHBN_CTRL_CACHE_SIZE:
return (GHBN_NUM);
/* break; */
case BIO_GHBN_CTRL_GET_ENTRY:
if ((iarg >= 0) && (iarg < GHBN_NUM) && (ghbn_cache[iarg].order > 0)) {
p = (char **)parg;
if (p == NULL)
return (0);
*p = ghbn_cache[iarg].name;
ghbn_cache[iarg].name[128] = '\0';
return (1);
}
return (0);
/* break; */
case BIO_GHBN_CTRL_FLUSH:
for (i = 0; i < GHBN_NUM; i++)
ghbn_cache[i].order = 0;
break;
default:
return (0);
}
return (1);
}
# endif
# if 0
static struct hostent *ghbn_dup(struct hostent *a)
{
struct hostent *ret;
int i, j;
MemCheck_off();
ret = (struct hostent *)OPENSSL_malloc(sizeof(struct hostent));
if (ret == NULL)
return (NULL);
memset(ret, 0, sizeof(struct hostent));
for (i = 0; a->h_aliases[i] != NULL; i++) ;
i++;
ret->h_aliases = (char **)OPENSSL_malloc(i * sizeof(char *));
if (ret->h_aliases == NULL)
goto err;
memset(ret->h_aliases, 0, i * sizeof(char *));
for (i = 0; a->h_addr_list[i] != NULL; i++) ;
i++;
ret->h_addr_list = (char **)OPENSSL_malloc(i * sizeof(char *));
if (ret->h_addr_list == NULL)
goto err;
memset(ret->h_addr_list, 0, i * sizeof(char *));
j = strlen(a->h_name) + 1;
if ((ret->h_name = OPENSSL_malloc(j)) == NULL)
goto err;
memcpy((char *)ret->h_name, a->h_name, j);
for (i = 0; a->h_aliases[i] != NULL; i++) {
j = strlen(a->h_aliases[i]) + 1;
if ((ret->h_aliases[i] = OPENSSL_malloc(j)) == NULL)
goto err;
memcpy(ret->h_aliases[i], a->h_aliases[i], j);
}
ret->h_length = a->h_length;
ret->h_addrtype = a->h_addrtype;
for (i = 0; a->h_addr_list[i] != NULL; i++) {
if ((ret->h_addr_list[i] = OPENSSL_malloc(a->h_length)) == NULL)
goto err;
memcpy(ret->h_addr_list[i], a->h_addr_list[i], a->h_length);
}
if (0) {
err:
if (ret != NULL)
ghbn_free(ret);
ret = NULL;
}
MemCheck_on();
return (ret);
}
static void ghbn_free(struct hostent *a)
{
int i;
if (a == NULL)
return;
if (a->h_aliases != NULL) {
for (i = 0; a->h_aliases[i] != NULL; i++)
OPENSSL_free(a->h_aliases[i]);
OPENSSL_free(a->h_aliases);
}
if (a->h_addr_list != NULL) {
for (i = 0; a->h_addr_list[i] != NULL; i++)
OPENSSL_free(a->h_addr_list[i]);
OPENSSL_free(a->h_addr_list);
}
if (a->h_name != NULL)
OPENSSL_free(a->h_name);
OPENSSL_free(a);
}
# endif
struct hostent *BIO_gethostbyname(const char *name)
{
# if 1
/*
* Caching gethostbyname() results forever is wrong, so we have to let
* the true gethostbyname() worry about this
......@@ -371,82 +235,6 @@ struct hostent *BIO_gethostbyname(const char *name)
# else
return gethostbyname(name);
# endif
# else
struct hostent *ret;
int i, lowi = 0, j;
unsigned long low = (unsigned long)-1;
# if 0
/*
* It doesn't make sense to use locking here: The function interface is
* not thread-safe, because threads can never be sure when some other
* thread destroys the data they were given a pointer to.
*/
CRYPTO_w_lock(CRYPTO_LOCK_GETHOSTBYNAME);
# endif
j = strlen(name);
if (j < 128) {
for (i = 0; i < GHBN_NUM; i++) {
if (low > ghbn_cache[i].order) {
low = ghbn_cache[i].order;
lowi = i;
}
if (ghbn_cache[i].order > 0) {
if (strncmp(name, ghbn_cache[i].name, 128) == 0)
break;
}
}
} else
i = GHBN_NUM;
if (i == GHBN_NUM) { /* no hit */
BIO_ghbn_miss++;
/*
* Note: under VMS with SOCKETSHR, it seems like the first parameter
* is 'char *', instead of 'const char *'
*/
# ifndef CONST_STRICT
ret = gethostbyname((char *)name);
# else
ret = gethostbyname(name);
# endif
if (ret == NULL)
goto end;
if (j > 128) { /* too big to cache */
# if 0
/*
* If we were trying to make this function thread-safe (which is
* bound to fail), we'd have to give up in this case (or allocate
* more memory).
*/
ret = NULL;
# endif
goto end;
}
/* else add to cache */
if (ghbn_cache[lowi].ent != NULL)
ghbn_free(ghbn_cache[lowi].ent); /* XXX not thread-safe */
ghbn_cache[lowi].name[0] = '\0';
if ((ret = ghbn_cache[lowi].ent = ghbn_dup(ret)) == NULL) {
BIOerr(BIO_F_BIO_GETHOSTBYNAME, ERR_R_MALLOC_FAILURE);
goto end;
}
strncpy(ghbn_cache[lowi].name, name, 128);
ghbn_cache[lowi].order = BIO_ghbn_miss + BIO_ghbn_hits;
} else {
BIO_ghbn_hits++;
ret = ghbn_cache[i].ent;
ghbn_cache[i].order = BIO_ghbn_miss + BIO_ghbn_hits;
}
end:
# if 0
CRYPTO_w_unlock(CRYPTO_LOCK_GETHOSTBYNAME);
# endif
return (ret);
# endif
}
int BIO_sock_init(void)
......@@ -505,10 +293,6 @@ void BIO_sock_cleanup(void)
# ifdef OPENSSL_SYS_WINDOWS
if (wsa_init_done) {
wsa_init_done = 0;
# if 0 /* this call is claimed to be non-present in
* Winsock2 */
WSACancelBlockingCall();
# endif
WSACleanup();
}
# elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
......
crypto/bio/bf_buff.c
浏览文件 @ 4d428cd2
......@@ -414,10 +414,6 @@ static long buffer_ctrl(BIO *b, int cmd, long num, void *ptr)
if (ctx->obuf_len > 0) {
r = BIO_write(b->next_bio,
&(ctx->obuf[ctx->obuf_off]), ctx->obuf_len);
#if 0
fprintf(stderr, "FLUSH [%3d] %3d -> %3d\n", ctx->obuf_off,
ctx->obuf_len, r);
#endif
BIO_copy_next_retry(b);
if (r <= 0)
return ((long)r);
......
crypto/bio/bf_lbuf.c
浏览文件 @ 4d428cd2
......@@ -198,25 +198,16 @@ static int linebuffer_write(BIO *b, const char *in, int inl)
num += i;
}
}
#if 0
BIO_write(b->next_bio, "<*<", 3);
#endif
i = BIO_write(b->next_bio, ctx->obuf, ctx->obuf_len);
if (i <= 0) {
ctx->obuf_len = orig_olen;
BIO_copy_next_retry(b);
#if 0
BIO_write(b->next_bio, ">*>", 3);
#endif
if (i < 0)
return ((num > 0) ? num : i);
if (i == 0)
return (num);
}
#if 0
BIO_write(b->next_bio, ">*>", 3);
#endif
if (i < ctx->obuf_len)
memmove(ctx->obuf, ctx->obuf + i, ctx->obuf_len - i);
ctx->obuf_len -= i;
......@@ -227,23 +218,14 @@ static int linebuffer_write(BIO *b, const char *in, int inl)
* if a NL was found and there is anything to write.
*/
if ((foundnl || p - in > ctx->obuf_size) && p - in > 0) {
#if 0
BIO_write(b->next_bio, "<*<", 3);
#endif
i = BIO_write(b->next_bio, in, p - in);
if (i <= 0) {
BIO_copy_next_retry(b);
#if 0
BIO_write(b->next_bio, ">*>", 3);
#endif
if (i < 0)
return ((num > 0) ? num : i);
if (i == 0)
return (num);
}
#if 0
BIO_write(b->next_bio, ">*>", 3);
#endif
num += i;
in += i;
inl -= i;
......@@ -330,9 +312,6 @@ static long linebuffer_ctrl(BIO *b, int cmd, long num, void *ptr)
BIO_clear_retry_flags(b);
if (ctx->obuf_len > 0) {
r = BIO_write(b->next_bio, ctx->obuf, ctx->obuf_len);
#if 0
fprintf(stderr, "FLUSH %3d -> %3d\n", ctx->obuf_len, r);
#endif
BIO_copy_next_retry(b);
if (r <= 0)
return ((long)r);
......
crypto/bio/bss_dgram.c
浏览文件 @ 4d428cd2
......@@ -449,13 +449,6 @@ static int dgram_write(BIO *b, const char *in, int inl)
if (BIO_dgram_should_retry(ret)) {
BIO_set_retry_write(b);
data->_errno = get_last_socket_error();
# if 0 /* higher layers are responsible for querying
* MTU, if necessary */
if (data->_errno == EMSGSIZE)
/* retrieve the new MTU */
BIO_ctrl(b, BIO_CTRL_DGRAM_QUERY_MTU, 0, NULL);
# endif
}
}
return (ret);
......@@ -559,12 +552,6 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
break;
case BIO_CTRL_DGRAM_CONNECT:
to = (struct sockaddr *)ptr;
# if 0
if (connect(b->num, to, sizeof(struct sockaddr)) < 0) {
perror("connect");
ret = 0;
} else {
# endif
switch (to->sa_family) {
case AF_INET:
memcpy(&data->peer, to, sizeof(data->peer.sa_in));
......@@ -578,9 +565,6 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
memcpy(&data->peer, to, sizeof(data->peer.sa));
break;
}
# if 0
}
# endif
break;
/* (Linux)kernel sets DF bit on outgoing IP packets */
case BIO_CTRL_DGRAM_MTU_DISCOVER:
......@@ -1992,12 +1976,6 @@ int BIO_dgram_non_fatal_error(int err)
# if defined(WSAEWOULDBLOCK)
case WSAEWOULDBLOCK:
# endif
# if 0 /* This appears to always be an error */
# if defined(WSAENOTCONN)
case WSAENOTCONN:
# endif
# endif
# endif
# ifdef EWOULDBLOCK
......
crypto/bio/bss_sock.c
浏览文件 @ 4d428cd2
......@@ -233,12 +233,6 @@ int BIO_sock_non_fatal_error(int err)
# if defined(WSAEWOULDBLOCK)
case WSAEWOULDBLOCK:
# endif
# if 0 /* This appears to always be an error */
# if defined(WSAENOTCONN)
case WSAENOTCONN:
# endif
# endif
# endif
# ifdef EWOULDBLOCK
......
crypto/comp/c_zlib.c
浏览文件 @ 4d428cd2
......@@ -49,28 +49,6 @@ static void zlib_zfree(void *opaque, void *address)
OPENSSL_free(address);
}
# if 0
static int zlib_compress_block(COMP_CTX *ctx, unsigned char *out,
unsigned int olen, unsigned char *in,
unsigned int ilen);
static int zlib_expand_block(COMP_CTX *ctx, unsigned char *out,
unsigned int olen, unsigned char *in,
unsigned int ilen);
static int zz_uncompress(Bytef *dest, uLongf * destLen, const Bytef *source,
uLong sourceLen);
static COMP_METHOD zlib_stateless_method = {
NID_zlib_compression,
LN_zlib_compression,
NULL,
NULL,
zlib_compress_block,
zlib_expand_block,
NULL,
NULL,
};
# endif
static COMP_METHOD zlib_stateful_method = {
NID_zlib_compression,
......@@ -247,97 +225,6 @@ static int zlib_stateful_expand_block(COMP_CTX *ctx, unsigned char *out,
return olen - state->istream.avail_out;
}
# if 0
static int zlib_compress_block(COMP_CTX *ctx, unsigned char *out,
unsigned int olen, unsigned char *in,
unsigned int ilen)
{
unsigned long l;
int i;
int clear = 1;
if (ilen > 128) {
out[0] = 1;
l = olen - 1;
i = compress(&(out[1]), &l, in, (unsigned long)ilen);
if (i != Z_OK)
return (-1);
if (ilen > l) {
clear = 0;
l++;
}
}
if (clear) {
out[0] = 0;
memcpy(&(out[1]), in, ilen);
l = ilen + 1;
}
# ifdef DEBUG_ZLIB
fprintf(stderr, "compress(%4d)->%4d %s\n",
ilen, (int)l, (clear) ? "clear" : "zlib");
# endif
return ((int)l);
}
static int zlib_expand_block(COMP_CTX *ctx, unsigned char *out,
unsigned int olen, unsigned char *in,
unsigned int ilen)
{
unsigned long l;
int i;
if (in[0]) {
l = olen;
i = zz_uncompress(out, &l, &(in[1]), (unsigned long)ilen - 1);
if (i != Z_OK)
return (-1);
} else {
memcpy(out, &(in[1]), ilen - 1);
l = ilen - 1;
}
# ifdef DEBUG_ZLIB
fprintf(stderr, "expand (%4d)->%4d %s\n",
ilen, (int)l, in[0] ? "zlib" : "clear");
# endif
return ((int)l);
}
static int zz_uncompress(Bytef *dest, uLongf * destLen, const Bytef *source,
uLong sourceLen)
{
z_stream stream;
int err;
stream.next_in = (Bytef *)source;
stream.avail_in = (uInt) sourceLen;
/* Check for source > 64K on 16-bit machine: */
if ((uLong) stream.avail_in != sourceLen)
return Z_BUF_ERROR;
stream.next_out = dest;
stream.avail_out = (uInt) * destLen;
if ((uLong) stream.avail_out != *destLen)
return Z_BUF_ERROR;
stream.zalloc = (alloc_func) 0;
stream.zfree = (free_func) 0;
err = inflateInit_(&stream, ZLIB_VERSION, sizeof(z_stream));
if (err != Z_OK)
return err;
err = inflate(&stream, Z_FINISH);
if (err != Z_STREAM_END) {
inflateEnd(&stream);
return err;
}
*destLen = stream.total_out;
err = inflateEnd(&stream);
return err;
}
# endif
#endif
COMP_METHOD *COMP_zlib(void)
......
crypto/rand/rand_win.c
浏览文件 @ 4d428cd2
......@@ -303,9 +303,6 @@ int RAND_poll(void)
if (gen(hProvider, sizeof(buf), buf) != 0) {
RAND_add(buf, sizeof(buf), 0);
good = 1;
# if 0
printf("randomness from PROV_RSA_FULL\n");
# endif
}
release(hProvider, 0);
}
......@@ -315,9 +312,6 @@ int RAND_poll(void)
if (gen(hProvider, sizeof(buf), buf) != 0) {
RAND_add(buf, sizeof(buf), sizeof(buf));
good = 1;
# if 0
printf("randomness from PROV_INTEL_SEC\n");
# endif
}
release(hProvider, 0);
}
......@@ -573,10 +567,6 @@ int RAND_poll(void)
w = GetCurrentProcessId();
RAND_add(&w, sizeof(w), 1);
# if 0
printf("Exiting RAND_poll\n");
# endif
return (1);
}
......
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