summaryrefslogtreecommitdiff
path: root/thirdparty/openssl/crypto/comp
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/openssl/crypto/comp')
-rw-r--r--thirdparty/openssl/crypto/comp/c_rle.c63
-rw-r--r--thirdparty/openssl/crypto/comp/c_zlib.c763
-rw-r--r--thirdparty/openssl/crypto/comp/comp_err.c98
-rw-r--r--thirdparty/openssl/crypto/comp/comp_lib.c66
4 files changed, 0 insertions, 990 deletions
diff --git a/thirdparty/openssl/crypto/comp/c_rle.c b/thirdparty/openssl/crypto/comp/c_rle.c
deleted file mode 100644
index 41919613ee..0000000000
--- a/thirdparty/openssl/crypto/comp/c_rle.c
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/objects.h>
-#include <openssl/comp.h>
-
-static int rle_compress_block(COMP_CTX *ctx, unsigned char *out,
- unsigned int olen, unsigned char *in,
- unsigned int ilen);
-static int rle_expand_block(COMP_CTX *ctx, unsigned char *out,
- unsigned int olen, unsigned char *in,
- unsigned int ilen);
-
-static COMP_METHOD rle_method = {
- NID_rle_compression,
- LN_rle_compression,
- NULL,
- NULL,
- rle_compress_block,
- rle_expand_block,
- NULL,
- NULL,
-};
-
-COMP_METHOD *COMP_rle(void)
-{
- return (&rle_method);
-}
-
-static int rle_compress_block(COMP_CTX *ctx, unsigned char *out,
- unsigned int olen, unsigned char *in,
- unsigned int ilen)
-{
- if (ilen == 0)
- return 0;
-
- if (olen <= ilen)
- return -1;
-
- *(out++) = 0;
- memcpy(out, in, ilen);
- return (ilen + 1);
-}
-
-static int rle_expand_block(COMP_CTX *ctx, unsigned char *out,
- unsigned int olen, unsigned char *in,
- unsigned int ilen)
-{
- int i;
-
- if (ilen == 0)
- return 0;
-
- if (olen < (ilen - 1))
- return -1;
-
- i = *(in++);
- if (i != 0)
- return -1;
-
- memcpy(out, in, ilen - 1);
- return (ilen - 1);
-}
diff --git a/thirdparty/openssl/crypto/comp/c_zlib.c b/thirdparty/openssl/crypto/comp/c_zlib.c
deleted file mode 100644
index 9c32614d3c..0000000000
--- a/thirdparty/openssl/crypto/comp/c_zlib.c
+++ /dev/null
@@ -1,763 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/objects.h>
-#include <openssl/comp.h>
-#include <openssl/err.h>
-
-COMP_METHOD *COMP_zlib(void);
-
-static COMP_METHOD zlib_method_nozlib = {
- NID_undef,
- "(undef)",
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-#ifndef ZLIB
-# undef ZLIB_SHARED
-#else
-
-# include <zlib.h>
-
-static int zlib_stateful_init(COMP_CTX *ctx);
-static void zlib_stateful_finish(COMP_CTX *ctx);
-static int zlib_stateful_compress_block(COMP_CTX *ctx, unsigned char *out,
- unsigned int olen, unsigned char *in,
- unsigned int ilen);
-static int zlib_stateful_expand_block(COMP_CTX *ctx, unsigned char *out,
- unsigned int olen, unsigned char *in,
- unsigned int ilen);
-
-/* memory allocations functions for zlib intialization */
-static void *zlib_zalloc(void *opaque, unsigned int no, unsigned int size)
-{
- void *p;
-
- p = OPENSSL_malloc(no * size);
- if (p)
- memset(p, 0, no * size);
- return p;
-}
-
-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,
- LN_zlib_compression,
- zlib_stateful_init,
- zlib_stateful_finish,
- zlib_stateful_compress_block,
- zlib_stateful_expand_block,
- NULL,
- NULL,
-};
-
-/*
- * When OpenSSL is built on Windows, we do not want to require that
- * the ZLIB.DLL be available in order for the OpenSSL DLLs to
- * work. Therefore, all ZLIB routines are loaded at run time
- * and we do not link to a .LIB file when ZLIB_SHARED is set.
- */
-# if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
-# include <windows.h>
-# endif /* !(OPENSSL_SYS_WINDOWS ||
- * OPENSSL_SYS_WIN32) */
-
-# ifdef ZLIB_SHARED
-# include <openssl/dso.h>
-
-/* Function pointers */
-typedef int (*compress_ft) (Bytef *dest, uLongf * destLen,
- const Bytef *source, uLong sourceLen);
-typedef int (*inflateEnd_ft) (z_streamp strm);
-typedef int (*inflate_ft) (z_streamp strm, int flush);
-typedef int (*inflateInit__ft) (z_streamp strm,
- const char *version, int stream_size);
-typedef int (*deflateEnd_ft) (z_streamp strm);
-typedef int (*deflate_ft) (z_streamp strm, int flush);
-typedef int (*deflateInit__ft) (z_streamp strm, int level,
- const char *version, int stream_size);
-typedef const char *(*zError__ft) (int err);
-static compress_ft p_compress = NULL;
-static inflateEnd_ft p_inflateEnd = NULL;
-static inflate_ft p_inflate = NULL;
-static inflateInit__ft p_inflateInit_ = NULL;
-static deflateEnd_ft p_deflateEnd = NULL;
-static deflate_ft p_deflate = NULL;
-static deflateInit__ft p_deflateInit_ = NULL;
-static zError__ft p_zError = NULL;
-
-static int zlib_loaded = 0; /* only attempt to init func pts once */
-static DSO *zlib_dso = NULL;
-
-# define compress p_compress
-# define inflateEnd p_inflateEnd
-# define inflate p_inflate
-# define inflateInit_ p_inflateInit_
-# define deflateEnd p_deflateEnd
-# define deflate p_deflate
-# define deflateInit_ p_deflateInit_
-# define zError p_zError
-# endif /* ZLIB_SHARED */
-
-struct zlib_state {
- z_stream istream;
- z_stream ostream;
-};
-
-static int zlib_stateful_ex_idx = -1;
-
-static int zlib_stateful_init(COMP_CTX *ctx)
-{
- int err;
- struct zlib_state *state =
- (struct zlib_state *)OPENSSL_malloc(sizeof(struct zlib_state));
-
- if (state == NULL)
- goto err;
-
- state->istream.zalloc = zlib_zalloc;
- state->istream.zfree = zlib_zfree;
- state->istream.opaque = Z_NULL;
- state->istream.next_in = Z_NULL;
- state->istream.next_out = Z_NULL;
- state->istream.avail_in = 0;
- state->istream.avail_out = 0;
- err = inflateInit_(&state->istream, ZLIB_VERSION, sizeof(z_stream));
- if (err != Z_OK)
- goto err;
-
- state->ostream.zalloc = zlib_zalloc;
- state->ostream.zfree = zlib_zfree;
- state->ostream.opaque = Z_NULL;
- state->ostream.next_in = Z_NULL;
- state->ostream.next_out = Z_NULL;
- state->ostream.avail_in = 0;
- state->ostream.avail_out = 0;
- err = deflateInit_(&state->ostream, Z_DEFAULT_COMPRESSION,
- ZLIB_VERSION, sizeof(z_stream));
- if (err != Z_OK)
- goto err;
-
- CRYPTO_new_ex_data(CRYPTO_EX_INDEX_COMP, ctx, &ctx->ex_data);
- CRYPTO_set_ex_data(&ctx->ex_data, zlib_stateful_ex_idx, state);
- return 1;
- err:
- if (state)
- OPENSSL_free(state);
- return 0;
-}
-
-static void zlib_stateful_finish(COMP_CTX *ctx)
-{
- struct zlib_state *state =
- (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data,
- zlib_stateful_ex_idx);
- inflateEnd(&state->istream);
- deflateEnd(&state->ostream);
- OPENSSL_free(state);
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_COMP, ctx, &ctx->ex_data);
-}
-
-static int zlib_stateful_compress_block(COMP_CTX *ctx, unsigned char *out,
- unsigned int olen, unsigned char *in,
- unsigned int ilen)
-{
- int err = Z_OK;
- struct zlib_state *state =
- (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data,
- zlib_stateful_ex_idx);
-
- if (state == NULL)
- return -1;
-
- state->ostream.next_in = in;
- state->ostream.avail_in = ilen;
- state->ostream.next_out = out;
- state->ostream.avail_out = olen;
- if (ilen > 0)
- err = deflate(&state->ostream, Z_SYNC_FLUSH);
- if (err != Z_OK)
- return -1;
-# ifdef DEBUG_ZLIB
- fprintf(stderr, "compress(%4d)->%4d %s\n",
- ilen, olen - state->ostream.avail_out,
- (ilen != olen - state->ostream.avail_out) ? "zlib" : "clear");
-# endif
- return olen - state->ostream.avail_out;
-}
-
-static int zlib_stateful_expand_block(COMP_CTX *ctx, unsigned char *out,
- unsigned int olen, unsigned char *in,
- unsigned int ilen)
-{
- int err = Z_OK;
-
- struct zlib_state *state =
- (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data,
- zlib_stateful_ex_idx);
-
- if (state == NULL)
- return 0;
-
- state->istream.next_in = in;
- state->istream.avail_in = ilen;
- state->istream.next_out = out;
- state->istream.avail_out = olen;
- if (ilen > 0)
- err = inflate(&state->istream, Z_SYNC_FLUSH);
- if (err != Z_OK)
- return -1;
-# ifdef DEBUG_ZLIB
- fprintf(stderr, "expand(%4d)->%4d %s\n",
- ilen, olen - state->istream.avail_out,
- (ilen != olen - state->istream.avail_out) ? "zlib" : "clear");
-# endif
- 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)
-{
- COMP_METHOD *meth = &zlib_method_nozlib;
-
-#ifdef ZLIB_SHARED
- if (!zlib_loaded) {
-# if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
- zlib_dso = DSO_load(NULL, "ZLIB1", NULL, 0);
-# else
- zlib_dso = DSO_load(NULL, "z", NULL, 0);
-# endif
- if (zlib_dso != NULL) {
- p_compress = (compress_ft) DSO_bind_func(zlib_dso, "compress");
- p_inflateEnd
- = (inflateEnd_ft) DSO_bind_func(zlib_dso, "inflateEnd");
- p_inflate = (inflate_ft) DSO_bind_func(zlib_dso, "inflate");
- p_inflateInit_
- = (inflateInit__ft) DSO_bind_func(zlib_dso, "inflateInit_");
- p_deflateEnd
- = (deflateEnd_ft) DSO_bind_func(zlib_dso, "deflateEnd");
- p_deflate = (deflate_ft) DSO_bind_func(zlib_dso, "deflate");
- p_deflateInit_
- = (deflateInit__ft) DSO_bind_func(zlib_dso, "deflateInit_");
- p_zError = (zError__ft) DSO_bind_func(zlib_dso, "zError");
-
- if (p_compress && p_inflateEnd && p_inflate
- && p_inflateInit_ && p_deflateEnd
- && p_deflate && p_deflateInit_ && p_zError)
- zlib_loaded++;
- }
- }
-#endif
-#ifdef ZLIB_SHARED
- if (zlib_loaded)
-#endif
-#if defined(ZLIB) || defined(ZLIB_SHARED)
- {
- /*
- * init zlib_stateful_ex_idx here so that in a multi-process
- * application it's enough to intialize openssl before forking (idx
- * will be inherited in all the children)
- */
- if (zlib_stateful_ex_idx == -1) {
- CRYPTO_w_lock(CRYPTO_LOCK_COMP);
- if (zlib_stateful_ex_idx == -1)
- zlib_stateful_ex_idx =
- CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_COMP,
- 0, NULL, NULL, NULL, NULL);
- CRYPTO_w_unlock(CRYPTO_LOCK_COMP);
- if (zlib_stateful_ex_idx == -1)
- goto err;
- }
-
- meth = &zlib_stateful_method;
- }
- err:
-#endif
-
- return (meth);
-}
-
-void COMP_zlib_cleanup(void)
-{
-#ifdef ZLIB_SHARED
- if (zlib_dso != NULL)
- DSO_free(zlib_dso);
- zlib_dso = NULL;
-#endif
-}
-
-#ifdef ZLIB
-
-/* Zlib based compression/decompression filter BIO */
-
-typedef struct {
- unsigned char *ibuf; /* Input buffer */
- int ibufsize; /* Buffer size */
- z_stream zin; /* Input decompress context */
- unsigned char *obuf; /* Output buffer */
- int obufsize; /* Output buffer size */
- unsigned char *optr; /* Position in output buffer */
- int ocount; /* Amount of data in output buffer */
- int odone; /* deflate EOF */
- int comp_level; /* Compression level to use */
- z_stream zout; /* Output compression context */
-} BIO_ZLIB_CTX;
-
-# define ZLIB_DEFAULT_BUFSIZE 1024
-
-static int bio_zlib_new(BIO *bi);
-static int bio_zlib_free(BIO *bi);
-static int bio_zlib_read(BIO *b, char *out, int outl);
-static int bio_zlib_write(BIO *b, const char *in, int inl);
-static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr);
-static long bio_zlib_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp);
-
-static BIO_METHOD bio_meth_zlib = {
- BIO_TYPE_COMP,
- "zlib",
- bio_zlib_write,
- bio_zlib_read,
- NULL,
- NULL,
- bio_zlib_ctrl,
- bio_zlib_new,
- bio_zlib_free,
- bio_zlib_callback_ctrl
-};
-
-BIO_METHOD *BIO_f_zlib(void)
-{
- return &bio_meth_zlib;
-}
-
-static int bio_zlib_new(BIO *bi)
-{
- BIO_ZLIB_CTX *ctx;
-# ifdef ZLIB_SHARED
- (void)COMP_zlib();
- if (!zlib_loaded) {
- COMPerr(COMP_F_BIO_ZLIB_NEW, COMP_R_ZLIB_NOT_SUPPORTED);
- return 0;
- }
-# endif
- ctx = OPENSSL_malloc(sizeof(BIO_ZLIB_CTX));
- if (!ctx) {
- COMPerr(COMP_F_BIO_ZLIB_NEW, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- ctx->ibuf = NULL;
- ctx->obuf = NULL;
- ctx->ibufsize = ZLIB_DEFAULT_BUFSIZE;
- ctx->obufsize = ZLIB_DEFAULT_BUFSIZE;
- ctx->zin.zalloc = Z_NULL;
- ctx->zin.zfree = Z_NULL;
- ctx->zin.next_in = NULL;
- ctx->zin.avail_in = 0;
- ctx->zin.next_out = NULL;
- ctx->zin.avail_out = 0;
- ctx->zout.zalloc = Z_NULL;
- ctx->zout.zfree = Z_NULL;
- ctx->zout.next_in = NULL;
- ctx->zout.avail_in = 0;
- ctx->zout.next_out = NULL;
- ctx->zout.avail_out = 0;
- ctx->odone = 0;
- ctx->comp_level = Z_DEFAULT_COMPRESSION;
- bi->init = 1;
- bi->ptr = (char *)ctx;
- bi->flags = 0;
- return 1;
-}
-
-static int bio_zlib_free(BIO *bi)
-{
- BIO_ZLIB_CTX *ctx;
- if (!bi)
- return 0;
- ctx = (BIO_ZLIB_CTX *) bi->ptr;
- if (ctx->ibuf) {
- /* Destroy decompress context */
- inflateEnd(&ctx->zin);
- OPENSSL_free(ctx->ibuf);
- }
- if (ctx->obuf) {
- /* Destroy compress context */
- deflateEnd(&ctx->zout);
- OPENSSL_free(ctx->obuf);
- }
- OPENSSL_free(ctx);
- bi->ptr = NULL;
- bi->init = 0;
- bi->flags = 0;
- return 1;
-}
-
-static int bio_zlib_read(BIO *b, char *out, int outl)
-{
- BIO_ZLIB_CTX *ctx;
- int ret;
- z_stream *zin;
- if (!out || !outl)
- return 0;
- ctx = (BIO_ZLIB_CTX *) b->ptr;
- zin = &ctx->zin;
- BIO_clear_retry_flags(b);
- if (!ctx->ibuf) {
- ctx->ibuf = OPENSSL_malloc(ctx->ibufsize);
- if (!ctx->ibuf) {
- COMPerr(COMP_F_BIO_ZLIB_READ, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- inflateInit(zin);
- zin->next_in = ctx->ibuf;
- zin->avail_in = 0;
- }
-
- /* Copy output data directly to supplied buffer */
- zin->next_out = (unsigned char *)out;
- zin->avail_out = (unsigned int)outl;
- for (;;) {
- /* Decompress while data available */
- while (zin->avail_in) {
- ret = inflate(zin, 0);
- if ((ret != Z_OK) && (ret != Z_STREAM_END)) {
- COMPerr(COMP_F_BIO_ZLIB_READ, COMP_R_ZLIB_INFLATE_ERROR);
- ERR_add_error_data(2, "zlib error:", zError(ret));
- return 0;
- }
- /* If EOF or we've read everything then return */
- if ((ret == Z_STREAM_END) || !zin->avail_out)
- return outl - zin->avail_out;
- }
-
- /*
- * No data in input buffer try to read some in, if an error then
- * return the total data read.
- */
- ret = BIO_read(b->next_bio, ctx->ibuf, ctx->ibufsize);
- if (ret <= 0) {
- /* Total data read */
- int tot = outl - zin->avail_out;
- BIO_copy_next_retry(b);
- if (ret < 0)
- return (tot > 0) ? tot : ret;
- return tot;
- }
- zin->avail_in = ret;
- zin->next_in = ctx->ibuf;
- }
-}
-
-static int bio_zlib_write(BIO *b, const char *in, int inl)
-{
- BIO_ZLIB_CTX *ctx;
- int ret;
- z_stream *zout;
- if (!in || !inl)
- return 0;
- ctx = (BIO_ZLIB_CTX *) b->ptr;
- if (ctx->odone)
- return 0;
- zout = &ctx->zout;
- BIO_clear_retry_flags(b);
- if (!ctx->obuf) {
- ctx->obuf = OPENSSL_malloc(ctx->obufsize);
- /* Need error here */
- if (!ctx->obuf) {
- COMPerr(COMP_F_BIO_ZLIB_WRITE, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- ctx->optr = ctx->obuf;
- ctx->ocount = 0;
- deflateInit(zout, ctx->comp_level);
- zout->next_out = ctx->obuf;
- zout->avail_out = ctx->obufsize;
- }
- /* Obtain input data directly from supplied buffer */
- zout->next_in = (void *)in;
- zout->avail_in = inl;
- for (;;) {
- /* If data in output buffer write it first */
- while (ctx->ocount) {
- ret = BIO_write(b->next_bio, ctx->optr, ctx->ocount);
- if (ret <= 0) {
- /* Total data written */
- int tot = inl - zout->avail_in;
- BIO_copy_next_retry(b);
- if (ret < 0)
- return (tot > 0) ? tot : ret;
- return tot;
- }
- ctx->optr += ret;
- ctx->ocount -= ret;
- }
-
- /* Have we consumed all supplied data? */
- if (!zout->avail_in)
- return inl;
-
- /* Compress some more */
-
- /* Reset buffer */
- ctx->optr = ctx->obuf;
- zout->next_out = ctx->obuf;
- zout->avail_out = ctx->obufsize;
- /* Compress some more */
- ret = deflate(zout, 0);
- if (ret != Z_OK) {
- COMPerr(COMP_F_BIO_ZLIB_WRITE, COMP_R_ZLIB_DEFLATE_ERROR);
- ERR_add_error_data(2, "zlib error:", zError(ret));
- return 0;
- }
- ctx->ocount = ctx->obufsize - zout->avail_out;
- }
-}
-
-static int bio_zlib_flush(BIO *b)
-{
- BIO_ZLIB_CTX *ctx;
- int ret;
- z_stream *zout;
- ctx = (BIO_ZLIB_CTX *) b->ptr;
- /* If no data written or already flush show success */
- if (!ctx->obuf || (ctx->odone && !ctx->ocount))
- return 1;
- zout = &ctx->zout;
- BIO_clear_retry_flags(b);
- /* No more input data */
- zout->next_in = NULL;
- zout->avail_in = 0;
- for (;;) {
- /* If data in output buffer write it first */
- while (ctx->ocount) {
- ret = BIO_write(b->next_bio, ctx->optr, ctx->ocount);
- if (ret <= 0) {
- BIO_copy_next_retry(b);
- return ret;
- }
- ctx->optr += ret;
- ctx->ocount -= ret;
- }
- if (ctx->odone)
- return 1;
-
- /* Compress some more */
-
- /* Reset buffer */
- ctx->optr = ctx->obuf;
- zout->next_out = ctx->obuf;
- zout->avail_out = ctx->obufsize;
- /* Compress some more */
- ret = deflate(zout, Z_FINISH);
- if (ret == Z_STREAM_END)
- ctx->odone = 1;
- else if (ret != Z_OK) {
- COMPerr(COMP_F_BIO_ZLIB_FLUSH, COMP_R_ZLIB_DEFLATE_ERROR);
- ERR_add_error_data(2, "zlib error:", zError(ret));
- return 0;
- }
- ctx->ocount = ctx->obufsize - zout->avail_out;
- }
-}
-
-static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr)
-{
- BIO_ZLIB_CTX *ctx;
- int ret, *ip;
- int ibs, obs;
- if (!b->next_bio)
- return 0;
- ctx = (BIO_ZLIB_CTX *) b->ptr;
- switch (cmd) {
-
- case BIO_CTRL_RESET:
- ctx->ocount = 0;
- ctx->odone = 0;
- ret = 1;
- break;
-
- case BIO_CTRL_FLUSH:
- ret = bio_zlib_flush(b);
- if (ret > 0)
- ret = BIO_flush(b->next_bio);
- break;
-
- case BIO_C_SET_BUFF_SIZE:
- ibs = -1;
- obs = -1;
- if (ptr != NULL) {
- ip = ptr;
- if (*ip == 0)
- ibs = (int)num;
- else
- obs = (int)num;
- } else {
- ibs = (int)num;
- obs = ibs;
- }
-
- if (ibs != -1) {
- if (ctx->ibuf) {
- OPENSSL_free(ctx->ibuf);
- ctx->ibuf = NULL;
- }
- ctx->ibufsize = ibs;
- }
-
- if (obs != -1) {
- if (ctx->obuf) {
- OPENSSL_free(ctx->obuf);
- ctx->obuf = NULL;
- }
- ctx->obufsize = obs;
- }
- ret = 1;
- break;
-
- case BIO_C_DO_STATE_MACHINE:
- BIO_clear_retry_flags(b);
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- BIO_copy_next_retry(b);
- break;
-
- default:
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- break;
-
- }
-
- return ret;
-}
-
-static long bio_zlib_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
-{
- if (!b->next_bio)
- return 0;
- return BIO_callback_ctrl(b->next_bio, cmd, fp);
-}
-
-#endif
diff --git a/thirdparty/openssl/crypto/comp/comp_err.c b/thirdparty/openssl/crypto/comp/comp_err.c
deleted file mode 100644
index 8ca159b60e..0000000000
--- a/thirdparty/openssl/crypto/comp/comp_err.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* crypto/comp/comp_err.c */
-/* ====================================================================
- * Copyright (c) 1999-2007 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-/*
- * NOTE: this file was auto generated by the mkerr.pl script: any changes
- * made to it will be overwritten when the script next updates this file,
- * only reason strings will be preserved.
- */
-
-#include <stdio.h>
-#include <openssl/err.h>
-#include <openssl/comp.h>
-
-/* BEGIN ERROR CODES */
-#ifndef OPENSSL_NO_ERR
-
-# define ERR_FUNC(func) ERR_PACK(ERR_LIB_COMP,func,0)
-# define ERR_REASON(reason) ERR_PACK(ERR_LIB_COMP,0,reason)
-
-static ERR_STRING_DATA COMP_str_functs[] = {
- {ERR_FUNC(COMP_F_BIO_ZLIB_FLUSH), "BIO_ZLIB_FLUSH"},
- {ERR_FUNC(COMP_F_BIO_ZLIB_NEW), "BIO_ZLIB_NEW"},
- {ERR_FUNC(COMP_F_BIO_ZLIB_READ), "BIO_ZLIB_READ"},
- {ERR_FUNC(COMP_F_BIO_ZLIB_WRITE), "BIO_ZLIB_WRITE"},
- {0, NULL}
-};
-
-static ERR_STRING_DATA COMP_str_reasons[] = {
- {ERR_REASON(COMP_R_ZLIB_DEFLATE_ERROR), "zlib deflate error"},
- {ERR_REASON(COMP_R_ZLIB_INFLATE_ERROR), "zlib inflate error"},
- {ERR_REASON(COMP_R_ZLIB_NOT_SUPPORTED), "zlib not supported"},
- {0, NULL}
-};
-
-#endif
-
-void ERR_load_COMP_strings(void)
-{
-#ifndef OPENSSL_NO_ERR
-
- if (ERR_func_error_string(COMP_str_functs[0].error) == NULL) {
- ERR_load_strings(0, COMP_str_functs);
- ERR_load_strings(0, COMP_str_reasons);
- }
-#endif
-}
diff --git a/thirdparty/openssl/crypto/comp/comp_lib.c b/thirdparty/openssl/crypto/comp/comp_lib.c
deleted file mode 100644
index bd4eb7a1ab..0000000000
--- a/thirdparty/openssl/crypto/comp/comp_lib.c
+++ /dev/null
@@ -1,66 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/objects.h>
-#include <openssl/comp.h>
-
-COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
-{
- COMP_CTX *ret;
-
- if ((ret = (COMP_CTX *)OPENSSL_malloc(sizeof(COMP_CTX))) == NULL) {
- /* ZZZZZZZZZZZZZZZZ */
- return (NULL);
- }
- memset(ret, 0, sizeof(COMP_CTX));
- ret->meth = meth;
- if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
- OPENSSL_free(ret);
- ret = NULL;
- }
- return (ret);
-}
-
-void COMP_CTX_free(COMP_CTX *ctx)
-{
- if (ctx == NULL)
- return;
-
- if (ctx->meth->finish != NULL)
- ctx->meth->finish(ctx);
-
- OPENSSL_free(ctx);
-}
-
-int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
- unsigned char *in, int ilen)
-{
- int ret;
- if (ctx->meth->compress == NULL) {
- /* ZZZZZZZZZZZZZZZZZ */
- return (-1);
- }
- ret = ctx->meth->compress(ctx, out, olen, in, ilen);
- if (ret > 0) {
- ctx->compress_in += ilen;
- ctx->compress_out += ret;
- }
- return (ret);
-}
-
-int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
- unsigned char *in, int ilen)
-{
- int ret;
-
- if (ctx->meth->expand == NULL) {
- /* ZZZZZZZZZZZZZZZZZ */
- return (-1);
- }
- ret = ctx->meth->expand(ctx, out, olen, in, ilen);
- if (ret > 0) {
- ctx->expand_in += ilen;
- ctx->expand_out += ret;
- }
- return (ret);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 07:10:03 +0000