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authorRichard Levitte <levitte@openssl.org>2004-01-23 16:49:39 +0000
committerRichard Levitte <levitte@openssl.org>2004-01-23 16:49:39 +0000
commit2bff903483e5d330e06cd1c6e9a120c5dcfb7912 (patch)
treebea00dc09b8185458483a0d6de392db11653dc2b /crypto/comp/c_zlib.c
parentc4fd5d764d4cc2bd12c487967a3b06f2ab7020ad (diff)
downloadopenssl-new-2bff903483e5d330e06cd1c6e9a120c5dcfb7912.tar.gz
This branch hasn't been updated with changes from HEAD for a looooong time...
Here goes.
Diffstat (limited to 'crypto/comp/c_zlib.c')
-rw-r--r--crypto/comp/c_zlib.c34
1 files changed, 25 insertions, 9 deletions
diff --git a/crypto/comp/c_zlib.c b/crypto/comp/c_zlib.c
index 3bcb7c9600..7553a2d107 100644
--- a/crypto/comp/c_zlib.c
+++ b/crypto/comp/c_zlib.c
@@ -30,6 +30,7 @@ static int zlib_stateful_compress_block(COMP_CTX *ctx, unsigned char *out,
static int zlib_stateful_expand_block(COMP_CTX *ctx, unsigned char *out,
unsigned int olen, unsigned char *in, unsigned int ilen);
+#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,
@@ -48,6 +49,7 @@ static COMP_METHOD zlib_stateless_method={
NULL,
NULL,
};
+#endif
static COMP_METHOD zlib_stateful_method={
NID_zlib_compression,
@@ -79,12 +81,18 @@ static COMP_METHOD zlib_stateful_method={
#include <openssl/dso.h>
/* Prototypes for built in stubs */
+#if 0
static int stub_compress(Bytef *dest,uLongf *destLen,
const Bytef *source, uLong sourceLen);
+#endif
static int stub_inflateEnd(z_streamp strm);
static int stub_inflate(z_streamp strm, int flush);
static int stub_inflateInit_(z_streamp strm, const char * version,
int stream_size);
+static int stub_deflateEnd(z_streamp strm);
+static int stub_deflate(z_streamp strm, int flush);
+static int stub_deflateInit_(z_streamp strm, int level,
+ const char * version, int stream_size);
/* Function pointers */
typedef int (Z_CALLCONV *compress_ft)(Bytef *dest,uLongf *destLen,
@@ -111,11 +119,9 @@ static DSO *zlib_dso = NULL;
#define compress stub_compress
#define inflateEnd stub_inflateEnd
#define inflate stub_inflate
-#define inflateInit stub_inflateInit
#define inflateInit_ stub_inflateInit_
#define deflateEnd stub_deflateEnd
#define deflate stub_deflate
-#define deflateInit stub_deflateInit
#define deflateInit_ stub_deflateInit_
#endif /* ZLIB_SHARED */
@@ -152,7 +158,8 @@ static int zlib_stateful_init(COMP_CTX *ctx)
state->istream.next_out = Z_NULL;
state->istream.avail_in = 0;
state->istream.avail_out = 0;
- err = inflateInit(&state->istream);
+ err = inflateInit_(&state->istream,
+ ZLIB_VERSION, sizeof(z_stream));
if (err != Z_OK)
goto err;
@@ -163,16 +170,20 @@ static int zlib_stateful_init(COMP_CTX *ctx)
state->ostream.next_out = Z_NULL;
state->ostream.avail_in = 0;
state->ostream.avail_out = 0;
- err = deflateInit(&state->ostream,Z_DEFAULT_COMPRESSION);
+ 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);
if (zlib_stateful_ex_idx == -1)
{
- zlib_stateful_ex_idx =
- CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_COMP,
- 0,NULL,NULL,NULL,zlib_stateful_free_ex_data);
+ 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,zlib_stateful_free_ex_data);
+ CRYPTO_w_unlock(CRYPTO_LOCK_COMP);
if (zlib_stateful_ex_idx == -1)
goto err;
}
@@ -243,6 +254,7 @@ 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)
{
@@ -319,7 +331,8 @@ static int zz_uncompress (Bytef *dest, uLongf *destLen, const Bytef *source,
stream.zalloc = (alloc_func)0;
stream.zfree = (free_func)0;
- err = inflateInit(&stream);
+ err = inflateInit_(&stream,
+ ZLIB_VERSION, sizeof(z_stream));
if (err != Z_OK) return err;
err = inflate(&stream, Z_FINISH);
@@ -332,6 +345,7 @@ static int zz_uncompress (Bytef *dest, uLongf *destLen, const Bytef *source,
err = inflateEnd(&stream);
return err;
}
+#endif
#endif
@@ -383,6 +397,7 @@ COMP_METHOD *COMP_zlib(void)
}
#ifdef ZLIB_SHARED
+#if 0
/* Stubs for each function to be dynamicly loaded */
static int
stub_compress(Bytef *dest,uLongf *destLen,const Bytef *source, uLong sourceLen)
@@ -392,6 +407,7 @@ stub_compress(Bytef *dest,uLongf *destLen,const Bytef *source, uLong sourceLen)
else
return(Z_MEM_ERROR);
}
+#endif
static int
stub_inflateEnd(z_streamp strm)
@@ -443,7 +459,7 @@ stub_deflateInit_(z_streamp strm, int level,
const char * version, int stream_size)
{
if ( p_deflateInit_ )
- return(p_deflateInit_(strm,version,stream_size));
+ return(p_deflateInit_(strm,level,version,stream_size));
else
return(Z_MEM_ERROR);
}