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Diffstat (limited to 'main/openssl/crypto/comp')
m---------main/openssl0
-rw-r--r--main/openssl/crypto/comp/c_rle.c61
-rw-r--r--main/openssl/crypto/comp/c_zlib.c799
-rw-r--r--main/openssl/crypto/comp/comp.h80
-rw-r--r--main/openssl/crypto/comp/comp_err.c100
-rw-r--r--main/openssl/crypto/comp/comp_lib.c72
6 files changed, 0 insertions, 1112 deletions
diff --git a/main/openssl b/main/openssl
new file mode 160000
+Subproject 4d377a9ce111930d8a8f06dc0e94a892a7f6c51
diff --git a/main/openssl/crypto/comp/c_rle.c b/main/openssl/crypto/comp/c_rle.c
deleted file mode 100644
index 47dfb67f..00000000
--- a/main/openssl/crypto/comp/c_rle.c
+++ /dev/null
@@ -1,61 +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)
- {
- /* int i; */
-
- if (ilen == 0 || olen < (ilen-1))
- {
- /* ZZZZZZZZZZZZZZZZZZZZZZ */
- 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 (olen < (ilen-1))
- {
- /* ZZZZZZZZZZZZZZZZZZZZZZ */
- return(-1);
- }
-
- i= *(in++);
- if (i == 0)
- {
- memcpy(out,in,ilen-1);
- }
- return(ilen-1);
- }
diff --git a/main/openssl/crypto/comp/c_zlib.c b/main/openssl/crypto/comp/c_zlib.c
deleted file mode 100644
index 8adf35f3..00000000
--- a/main/openssl/crypto/comp/c_zlib.c
+++ /dev/null
@@ -1,799 +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)
- DSO_free(zlib_dso);
-#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/main/openssl/crypto/comp/comp.h b/main/openssl/crypto/comp/comp.h
deleted file mode 100644
index 4b405c7d..00000000
--- a/main/openssl/crypto/comp/comp.h
+++ /dev/null
@@ -1,80 +0,0 @@
-
-#ifndef HEADER_COMP_H
-#define HEADER_COMP_H
-
-#include <openssl/crypto.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct comp_ctx_st COMP_CTX;
-
-typedef struct comp_method_st
- {
- int type; /* NID for compression library */
- const char *name; /* A text string to identify the library */
- int (*init)(COMP_CTX *ctx);
- void (*finish)(COMP_CTX *ctx);
- int (*compress)(COMP_CTX *ctx,
- unsigned char *out, unsigned int olen,
- unsigned char *in, unsigned int ilen);
- int (*expand)(COMP_CTX *ctx,
- unsigned char *out, unsigned int olen,
- unsigned char *in, unsigned int ilen);
- /* The following two do NOTHING, but are kept for backward compatibility */
- long (*ctrl)(void);
- long (*callback_ctrl)(void);
- } COMP_METHOD;
-
-struct comp_ctx_st
- {
- COMP_METHOD *meth;
- unsigned long compress_in;
- unsigned long compress_out;
- unsigned long expand_in;
- unsigned long expand_out;
-
- CRYPTO_EX_DATA ex_data;
- };
-
-
-COMP_CTX *COMP_CTX_new(COMP_METHOD *meth);
-void COMP_CTX_free(COMP_CTX *ctx);
-int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
- unsigned char *in, int ilen);
-int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
- unsigned char *in, int ilen);
-COMP_METHOD *COMP_rle(void );
-COMP_METHOD *COMP_zlib(void );
-void COMP_zlib_cleanup(void);
-
-#ifdef HEADER_BIO_H
-#ifdef ZLIB
-BIO_METHOD *BIO_f_zlib(void);
-#endif
-#endif
-
-/* BEGIN ERROR CODES */
-/* The following lines are auto generated by the script mkerr.pl. Any changes
- * made after this point may be overwritten when the script is next run.
- */
-void ERR_load_COMP_strings(void);
-
-/* Error codes for the COMP functions. */
-
-/* Function codes. */
-#define COMP_F_BIO_ZLIB_FLUSH 99
-#define COMP_F_BIO_ZLIB_NEW 100
-#define COMP_F_BIO_ZLIB_READ 101
-#define COMP_F_BIO_ZLIB_WRITE 102
-
-/* Reason codes. */
-#define COMP_R_ZLIB_DEFLATE_ERROR 99
-#define COMP_R_ZLIB_INFLATE_ERROR 100
-#define COMP_R_ZLIB_NOT_SUPPORTED 101
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/main/openssl/crypto/comp/comp_err.c b/main/openssl/crypto/comp/comp_err.c
deleted file mode 100644
index 661c94c3..00000000
--- a/main/openssl/crypto/comp/comp_err.c
+++ /dev/null
@@ -1,100 +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/main/openssl/crypto/comp/comp_lib.c b/main/openssl/crypto/comp/comp_lib.c
deleted file mode 100644
index b60ae371..00000000
--- a/main/openssl/crypto/comp/comp_lib.c
+++ /dev/null
@@ -1,72 +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 2024-12-27 09:56:17 +0000