Merge pull request #4275 from mrezai/openssl-1.0.1s

Update OpenSSL to version 1.0.1s

4 files changed, 760 insertions, 803 deletions

diff --git a/drivers/builtin_openssl2/crypto/comp/c_rle.c b/drivers/builtin_openssl2/crypto/comp/c_rle.c
index 47dfb67fbd..e9aabbd166 100644
--- a/drivers/builtin_openssl2/crypto/comp/c_rle.c
+++ b/drivers/builtin_openssl2/crypto/comp/c_rle.c
@@ -5,57 +5,58 @@
 #include <openssl/comp.h>
 
 static int rle_compress_block(COMP_CTX *ctx, unsigned char *out,
-	unsigned int olen, unsigned char *in, unsigned int ilen);
+                              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,
-	};
+                            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);
-	}
+{
+    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; */
+                              unsigned int olen, unsigned char *in,
+                              unsigned int ilen)
+{
+    /* int i; */
 
-	if (ilen == 0 || olen < (ilen-1))
-		{
-		/* ZZZZZZZZZZZZZZZZZZZZZZ */
-		return(-1);
-		}
+    if (ilen == 0 || olen < (ilen - 1)) {
+        /* ZZZZZZZZZZZZZZZZZZZZZZ */
+        return (-1);
+    }
 
-	*(out++)=0;
-	memcpy(out,in,ilen);
-	return(ilen+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);
-	}
+                            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/drivers/builtin_openssl2/crypto/comp/c_zlib.c b/drivers/builtin_openssl2/crypto/comp/c_zlib.c
index 8adf35f3fc..9c32614d3c 100644
--- a/drivers/builtin_openssl2/crypto/comp/c_zlib.c
+++ b/drivers/builtin_openssl2/crypto/comp/c_zlib.c
@@ -5,324 +5,326 @@
 #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,
-	};
+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
+# undef ZLIB_SHARED
 #else
 
-#include <zlib.h>
+# 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);
+                                        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);
-
+                                      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)
+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;
-}
+    void *p;
 
+    p = OPENSSL_malloc(no * size);
+    if (p)
+        memset(p, 0, no * size);
+    return p;
+}
 
-static void zlib_zfree(void* opaque, void* address)
+static void zlib_zfree(void *opaque, void *address)
 {
-	OPENSSL_free(address);
+    OPENSSL_free(address);
 }
 
-#if 0
+# if 0
 static int zlib_compress_block(COMP_CTX *ctx, unsigned char *out,
-	unsigned int olen, unsigned char *in, unsigned int ilen);
+                               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,
-	};
-
-/* 
+                             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) */
+# 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>
+# 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;
+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;
-	};
+#  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;
+{
+    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;
-	}
+    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);
-	}
+{
+    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;
-	}
+                                        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;
-	}
+                                      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
+# 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);
-	}
+                               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);
-	}
+                             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)
+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;
+    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;
+    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.avail_out = (uInt) * destLen;
+    if ((uLong) stream.avail_out != *destLen)
+        return Z_BUF_ERROR;
 
-    stream.zalloc = (alloc_func)0;
-    stream.zfree = (free_func)0;
+    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 = inflateInit_(&stream, ZLIB_VERSION, sizeof(z_stream));
+    if (err != Z_OK)
+        return err;
 
     err = inflate(&stream, Z_FINISH);
     if (err != Z_STREAM_END) {
@@ -334,112 +336,98 @@ static int zz_uncompress (Bytef *dest, uLongf *destLen, const Bytef *source,
     err = inflateEnd(&stream);
     return err;
 }
-#endif
+# endif
 
 #endif
 
 COMP_METHOD *COMP_zlib(void)
-	{
-	COMP_METHOD *meth = &zlib_method_nozlib;
+{
+    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++;
-			}
-		}
-
+    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)
+    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:	
+    {
+        /*
+         * 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);
-	}
+    return (meth);
+}
 
 void COMP_zlib_cleanup(void)
-	{
+{
 #ifdef ZLIB_SHARED
-	if (zlib_dso)
-		DSO_free(zlib_dso);
+    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
+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);
@@ -448,352 +436,328 @@ 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
-	};
+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;
-	}
-
+{
+    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;
-	}
+{
+    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;
-	}
+{
+    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;
-		}
-	}
+{
+    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;
-		}
-	}
+{
+    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;
-		}
-	}
+{
+    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;
-	}
+{
+    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);
-	}
+{
+    if (!b->next_bio)
+        return 0;
+    return BIO_callback_ctrl(b->next_bio, cmd, fp);
+}
 
 #endif
diff --git a/drivers/builtin_openssl2/crypto/comp/comp_err.c b/drivers/builtin_openssl2/crypto/comp/comp_err.c
index 661c94c3a4..8ca159b60e 100644
--- a/drivers/builtin_openssl2/crypto/comp/comp_err.c
+++ b/drivers/builtin_openssl2/crypto/comp/comp_err.c
@@ -7,7 +7,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    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
@@ -53,7 +53,8 @@
  *
  */
 
-/* NOTE: this file was auto generated by the mkerr.pl script: any changes
+/*
+ * 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.
  */
@@ -65,36 +66,33 @@
 /* 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)
+# 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_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}
-	};
+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);
-		}
+    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/drivers/builtin_openssl2/crypto/comp/comp_lib.c b/drivers/builtin_openssl2/crypto/comp/comp_lib.c
index b60ae371e8..bd4eb7a1ab 100644
--- a/drivers/builtin_openssl2/crypto/comp/comp_lib.c
+++ b/drivers/builtin_openssl2/crypto/comp/comp_lib.c
@@ -5,68 +5,62 @@
 #include <openssl/comp.h>
 
 COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
-	{
-	COMP_CTX *ret;
+{
+    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);
-	}
+    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 == NULL)
+        return;
 
-	if (ctx->meth->finish != NULL)
-		ctx->meth->finish(ctx);
+    if (ctx->meth->finish != NULL)
+        ctx->meth->finish(ctx);
 
-	OPENSSL_free(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);
-	}
+                        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;
+                      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);
-	}
+    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);
+}