From: jsing Date: Sat, 26 Apr 2014 13:04:24 +0000 (+0000) Subject: KNF. X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=bf35d475e3562dc0992b3243328c9b2755481a1d;p=openbsd KNF. --- diff --git a/lib/libcrypto/comp/c_rle.c b/lib/libcrypto/comp/c_rle.c index 47dfb67fbd5..7a5db298c5e 100644 --- a/lib/libcrypto/comp/c_rle.c +++ b/lib/libcrypto/comp/c_rle.c @@ -5,11 +5,11 @@ #include 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); + unsigned int olen, unsigned char *in, unsigned int ilen); -static COMP_METHOD rle_method={ +static COMP_METHOD rle_method = { NID_rle_compression, LN_rle_compression, NULL, @@ -18,44 +18,44 @@ static COMP_METHOD rle_method={ 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) - { +}; + +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)) - { + if (ilen == 0 || olen < (ilen - 1)) { /* ZZZZZZZZZZZZZZZZZZZZZZ */ - return(-1); - } - - *(out++)=0; - memcpy(out,in,ilen); - return(ilen+1); + return (-1); } -static int rle_expand_block(COMP_CTX *ctx, unsigned char *out, - unsigned int olen, unsigned char *in, unsigned int ilen) - { + *(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)) - { + if (olen < (ilen - 1)) { /* ZZZZZZZZZZZZZZZZZZZZZZ */ - return(-1); - } + return (-1); + } i= *(in++); - if (i == 0) - { - memcpy(out,in,ilen-1); - } - return(ilen-1); + if (i == 0) { + memcpy(out, in, ilen - 1); } + return (ilen - 1); +} diff --git a/lib/libcrypto/comp/c_zlib.c b/lib/libcrypto/comp/c_zlib.c index e50b6eb4a38..aaf89429b68 100644 --- a/lib/libcrypto/comp/c_zlib.c +++ b/lib/libcrypto/comp/c_zlib.c @@ -7,7 +7,7 @@ COMP_METHOD *COMP_zlib(void ); -static COMP_METHOD zlib_method_nozlib={ +static COMP_METHOD zlib_method_nozlib = { NID_undef, "(undef)", NULL, @@ -16,7 +16,7 @@ static COMP_METHOD zlib_method_nozlib={ NULL, NULL, NULL, - }; +}; #ifndef ZLIB #undef ZLIB_SHARED @@ -27,32 +27,34 @@ static COMP_METHOD zlib_method_nozlib={ 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) { return calloc(no, size); } -static void zlib_zfree(void* opaque, void* address) +static void +zlib_zfree(void* opaque, void* address) { free(address); } #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); + unsigned int olen, unsigned char *in, unsigned int ilen); static int zz_uncompress(Bytef *dest, uLongf *destLen, const Bytef *source, - uLong sourceLen); + uLong sourceLen); -static COMP_METHOD zlib_stateless_method={ +static COMP_METHOD zlib_stateless_method = { NID_zlib_compression, LN_zlib_compression, NULL, @@ -61,10 +63,10 @@ static COMP_METHOD zlib_stateless_method={ zlib_expand_block, NULL, NULL, - }; +}; #endif -static COMP_METHOD zlib_stateful_method={ +static COMP_METHOD zlib_stateful_method = { NID_zlib_compression, LN_zlib_compression, zlib_stateful_init, @@ -73,31 +75,31 @@ static COMP_METHOD zlib_stateful_method={ zlib_stateful_expand_block, NULL, NULL, - }; +}; #ifdef ZLIB_SHARED #include /* Function pointers */ -typedef int (*compress_ft)(Bytef *dest,uLongf *destLen, - const Bytef *source, uLong sourceLen); +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 (*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 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 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; @@ -112,19 +114,19 @@ static DSO *zlib_dso = NULL; #define zError p_zError #endif /* ZLIB_SHARED */ -struct zlib_state - { +struct zlib_state { z_stream istream; z_stream ostream; - }; +}; static int zlib_stateful_ex_idx = -1; -static int zlib_stateful_init(COMP_CTX *ctx) - { +static int +zlib_stateful_init(COMP_CTX *ctx) +{ int err; struct zlib_state *state = - (struct zlib_state *)malloc(sizeof(struct zlib_state)); + (struct zlib_state *)malloc(sizeof(struct zlib_state)); if (state == NULL) goto err; @@ -136,8 +138,7 @@ 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, - ZLIB_VERSION, sizeof(z_stream)); + err = inflateInit_(&state->istream, ZLIB_VERSION, sizeof(z_stream)); if (err != Z_OK) goto err; @@ -148,37 +149,41 @@ 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, - ZLIB_VERSION, sizeof(z_stream)); + 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); + 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: + +err: free(state); return 0; - } +} -static void zlib_stateful_finish(COMP_CTX *ctx) - { +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); + (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data, + zlib_stateful_ex_idx); + inflateEnd(&state->istream); deflateEnd(&state->ostream); free(state); - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_COMP,ctx,&ctx->ex_data); - } + 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) - { +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); + (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data, + zlib_stateful_ex_idx); if (state == NULL) return -1; @@ -191,22 +196,25 @@ static int zlib_stateful_compress_block(COMP_CTX *ctx, unsigned char *out, 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"); + 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) - { +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); + (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data, + zlib_stateful_ex_idx); if (state == NULL) return 0; @@ -219,194 +227,190 @@ static int zlib_stateful_expand_block(COMP_CTX *ctx, unsigned char *out, 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"); + 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) - { +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; + int clear = 1; - if (ilen > 128) - { - out[0]=1; - l=olen-1; - i=compress(&(out[1]),&l,in,(unsigned long)ilen); + 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; + return (-1); + if (ilen > l) { + clear = 0; l++; - } - } - if (clear) - { - out[0]=0; - memcpy(&(out[1]),in,ilen); - l=ilen+1; } + } + 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"); + 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) - { + 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 (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; - } + 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"); + 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) + return ((int)l); +} + +static int +zz_uncompress(Bytef *dest, uLongf *destLen, const Bytef *source, + uLong sourceLen) { - z_stream stream; - int err; + 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_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.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; + 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) { - inflateEnd(&stream); - return err; - } - *destLen = stream.total_out; + err = inflate(&stream, Z_FINISH); + if (err != Z_STREAM_END) { + inflateEnd(&stream); + return err; + } + *destLen = stream.total_out; - err = inflateEnd(&stream); - return err; + err = inflateEnd(&stream); + return err; } #endif #endif -COMP_METHOD *COMP_zlib(void) - { +COMP_METHOD * +COMP_zlib(void) +{ COMP_METHOD *meth = &zlib_method_nozlib; #ifdef ZLIB_SHARED - if (!zlib_loaded) - { + if (!zlib_loaded) { zlib_dso = DSO_load(NULL, "z", NULL, 0); - 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) + 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) - { + 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_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); + meth = &zlib_stateful_method; } -void COMP_zlib_cleanup(void) - { +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 - { +typedef struct { unsigned char *ibuf; /* Input buffer */ int ibufsize; /* Buffer size */ z_stream zin; /* Input decompress context */ @@ -417,7 +421,7 @@ typedef struct int odone; /* deflate EOF */ int comp_level; /* Compression level to use */ z_stream zout; /* Output compression context */ - } BIO_ZLIB_CTX; +} BIO_ZLIB_CTX; #define ZLIB_DEFAULT_BUFSIZE 1024 @@ -428,8 +432,7 @@ 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 = - { +static BIO_METHOD bio_meth_zlib = { BIO_TYPE_COMP, "zlib", bio_zlib_write, @@ -440,31 +443,32 @@ static BIO_METHOD bio_meth_zlib = bio_zlib_new, bio_zlib_free, bio_zlib_callback_ctrl - }; +}; -BIO_METHOD *BIO_f_zlib(void) - { +BIO_METHOD * +BIO_f_zlib(void) +{ return &bio_meth_zlib; - } +} -static int bio_zlib_new(BIO *bi) - { +static int +bio_zlib_new(BIO *bi) +{ BIO_ZLIB_CTX *ctx; + #ifdef ZLIB_SHARED (void)COMP_zlib(); - if (!zlib_loaded) - { + if (!zlib_loaded) { COMPerr(COMP_F_BIO_ZLIB_NEW, COMP_R_ZLIB_NOT_SUPPORTED); return 0; - } + } #endif ctx = malloc(sizeof(BIO_ZLIB_CTX)); - if(!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; @@ -487,140 +491,140 @@ static int bio_zlib_new(BIO *bi) bi->ptr = (char *)ctx; bi->flags = 0; return 1; - } +} -static int bio_zlib_free(BIO *bi) - { +static int +bio_zlib_free(BIO *bi) +{ BIO_ZLIB_CTX *ctx; - if(!bi) return 0; + + if (!bi) + return 0; ctx = (BIO_ZLIB_CTX *)bi->ptr; - if(ctx->ibuf) - { + if (ctx->ibuf) { /* Destroy decompress context */ inflateEnd(&ctx->zin); free(ctx->ibuf); - } - if(ctx->obuf) - { + } + if (ctx->obuf) { /* Destroy compress context */ deflateEnd(&ctx->zout); free(ctx->obuf); - } + } free(ctx); bi->ptr = NULL; bi->init = 0; bi->flags = 0; return 1; - } +} -static int bio_zlib_read(BIO *b, char *out, int outl) - { +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; + + if (!out || !outl) + return 0; ctx = (BIO_ZLIB_CTX *)b->ptr; zin = &ctx->zin; BIO_clear_retry_flags(b); - if(!ctx->ibuf) - { + if (!ctx->ibuf) { ctx->ibuf = malloc(ctx->ibufsize); - if(!ctx->ibuf) - { + 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(;;) - { + for (;;) { /* Decompress while data available */ - while(zin->avail_in) - { + while (zin->avail_in) { ret = inflate(zin, 0); - if((ret != Z_OK) && (ret != Z_STREAM_END)) - { + if ((ret != Z_OK) && (ret != Z_STREAM_END)) { COMPerr(COMP_F_BIO_ZLIB_READ, - COMP_R_ZLIB_INFLATE_ERROR); + COMP_R_ZLIB_INFLATE_ERROR); ERR_add_error_data(2, "zlib error:", - zError(ret)); + zError(ret)); return 0; - } + } /* If EOF or we've read everything then return */ - if((ret == Z_STREAM_END) || !zin->avail_out) + 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) - { + 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; + 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) - { +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; + + if (!in || !inl) + return 0; ctx = (BIO_ZLIB_CTX *)b->ptr; - if(ctx->odone) return 0; + if (ctx->odone) + return 0; zout = &ctx->zout; BIO_clear_retry_flags(b); - if(!ctx->obuf) - { + if (!ctx->obuf) { ctx->obuf = malloc(ctx->obufsize); /* Need error here */ - if(!ctx->obuf) - { + 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(;;) - { + for (;;) { /* If data in output buffer write it first */ - while(ctx->ocount) { + while (ctx->ocount) { ret = BIO_write(b->next_bio, ctx->optr, ctx->ocount); - if(ret <= 0) - { + 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; + 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) + if (!zout->avail_in) return inl; /* Compress some more */ @@ -631,45 +635,45 @@ static int bio_zlib_write(BIO *b, const char *in, int inl) zout->avail_out = ctx->obufsize; /* Compress some more */ ret = deflate(zout, 0); - if(ret != Z_OK) - { + if (ret != Z_OK) { COMPerr(COMP_F_BIO_ZLIB_WRITE, - COMP_R_ZLIB_DEFLATE_ERROR); + COMP_R_ZLIB_DEFLATE_ERROR); ERR_add_error_data(2, "zlib error:", zError(ret)); return 0; - } - ctx->ocount = ctx->obufsize - zout->avail_out; } + ctx->ocount = ctx->obufsize - zout->avail_out; } +} -static int bio_zlib_flush(BIO *b) - { +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; + 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(;;) - { + for (;;) { /* If data in output buffer write it first */ - while(ctx->ocount) - { + while (ctx->ocount) { ret = BIO_write(b->next_bio, ctx->optr, ctx->ocount); - if(ret <= 0) - { + if (ret <= 0) { BIO_copy_next_retry(b); return ret; - } + } ctx->optr += ret; ctx->ocount -= ret; - } - if(ctx->odone) return 1; + } + if (ctx->odone) + return 1; /* Compress some more */ @@ -679,27 +683,28 @@ static int bio_zlib_flush(BIO *b) 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) - { + if (ret == Z_STREAM_END) + ctx->odone = 1; + else if (ret != Z_OK) { COMPerr(COMP_F_BIO_ZLIB_FLUSH, - COMP_R_ZLIB_DEFLATE_ERROR); + COMP_R_ZLIB_DEFLATE_ERROR); ERR_add_error_data(2, "zlib error:", zError(ret)); return 0; - } - ctx->ocount = ctx->obufsize - zout->avail_out; } + ctx->ocount = ctx->obufsize - zout->avail_out; } +} -static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr) - { +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; + if (!b->next_bio) + return 0; ctx = (BIO_ZLIB_CTX *)b->ptr; - switch (cmd) - { + switch (cmd) { case BIO_CTRL_RESET: ctx->ocount = 0; @@ -716,39 +721,32 @@ static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr) case BIO_C_SET_BUFF_SIZE: ibs = -1; obs = -1; - if (ptr != NULL) - { + if (ptr != NULL) { ip = ptr; if (*ip == 0) ibs = (int) num; - else + else obs = (int) num; - } - else - { + } else { ibs = (int)num; obs = ibs; - } + } - if (ibs != -1) - { - if (ctx->ibuf) - { + if (ibs != -1) { + if (ctx->ibuf) { free(ctx->ibuf); ctx->ibuf = NULL; - } - ctx->ibufsize = ibs; } + ctx->ibufsize = ibs; + } - if (obs != -1) - { - if (ctx->obuf) - { + if (obs != -1) { + if (ctx->obuf) { free(ctx->obuf); ctx->obuf = NULL; - } - ctx->obufsize = obs; } + ctx->obufsize = obs; + } ret = 1; break; @@ -762,18 +760,18 @@ static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr) 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) +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); - } + return BIO_callback_ctrl(b->next_bio, cmd, fp); +} #endif diff --git a/lib/libcrypto/comp/comp.h b/lib/libcrypto/comp/comp.h index 4b405c7d49e..0f7d2da3362 100644 --- a/lib/libcrypto/comp/comp.h +++ b/lib/libcrypto/comp/comp.h @@ -10,25 +10,21 @@ extern "C" { typedef struct comp_ctx_st COMP_CTX; -typedef struct comp_method_st - { +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); + 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; +} COMP_METHOD; -struct comp_ctx_st - { +struct comp_ctx_st { COMP_METHOD *meth; unsigned long compress_in; unsigned long compress_out; @@ -36,15 +32,15 @@ struct comp_ctx_st 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); + unsigned char *in, int ilen); int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen, - unsigned char *in, int ilen); + unsigned char *in, int ilen); COMP_METHOD *COMP_rle(void ); COMP_METHOD *COMP_zlib(void ); void COMP_zlib_cleanup(void); diff --git a/lib/libcrypto/comp/comp_err.c b/lib/libcrypto/comp/comp_err.c index 661c94c3a43..982c58567ab 100644 --- a/lib/libcrypto/comp/comp_err.c +++ b/lib/libcrypto/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 @@ -68,33 +68,30 @@ #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) - { +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 + 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/lib/libcrypto/comp/comp_lib.c b/lib/libcrypto/comp/comp_lib.c index feb07ea8813..745c8022281 100644 --- a/lib/libcrypto/comp/comp_lib.c +++ b/lib/libcrypto/comp/comp_lib.c @@ -4,69 +4,68 @@ #include #include -COMP_CTX *COMP_CTX_new(COMP_METHOD *meth) - { +COMP_CTX * +COMP_CTX_new(COMP_METHOD *meth) +{ COMP_CTX *ret; - if ((ret=(COMP_CTX *)malloc(sizeof(COMP_CTX))) == NULL) - { + if ((ret = (COMP_CTX *)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)) - { + return (NULL); + } + memset(ret, 0, sizeof(COMP_CTX)); + ret->meth = meth; + if ((ret->meth->init != NULL) && !ret->meth->init(ret)) { free(ret); - ret=NULL; - } - return(ret); + ret = NULL; } + return (ret); +} -void COMP_CTX_free(COMP_CTX *ctx) - { - if(ctx == NULL) - return; +void +COMP_CTX_free(COMP_CTX *ctx) +{ + if (ctx == NULL) + return; if (ctx->meth->finish != NULL) ctx->meth->finish(ctx); free(ctx); - } +} -int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen, - unsigned char *in, int ilen) - { +int +COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen, + unsigned char *in, int ilen) +{ int ret; - if (ctx->meth->compress == NULL) - { + + 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); + 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 +COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen, + unsigned char *in, int ilen) +{ int ret; - if (ctx->meth->expand == NULL) - { + 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); + return (-1); + } + ret = ctx->meth->expand(ctx, out, olen, in, ilen); + if (ret > 0) { + ctx->expand_in += ilen; + ctx->expand_out += ret; } + return (ret); +} diff --git a/lib/libssl/src/crypto/comp/c_rle.c b/lib/libssl/src/crypto/comp/c_rle.c index 47dfb67fbd5..7a5db298c5e 100644 --- a/lib/libssl/src/crypto/comp/c_rle.c +++ b/lib/libssl/src/crypto/comp/c_rle.c @@ -5,11 +5,11 @@ #include 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); + unsigned int olen, unsigned char *in, unsigned int ilen); -static COMP_METHOD rle_method={ +static COMP_METHOD rle_method = { NID_rle_compression, LN_rle_compression, NULL, @@ -18,44 +18,44 @@ static COMP_METHOD rle_method={ 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) - { +}; + +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)) - { + if (ilen == 0 || olen < (ilen - 1)) { /* ZZZZZZZZZZZZZZZZZZZZZZ */ - return(-1); - } - - *(out++)=0; - memcpy(out,in,ilen); - return(ilen+1); + return (-1); } -static int rle_expand_block(COMP_CTX *ctx, unsigned char *out, - unsigned int olen, unsigned char *in, unsigned int ilen) - { + *(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)) - { + if (olen < (ilen - 1)) { /* ZZZZZZZZZZZZZZZZZZZZZZ */ - return(-1); - } + return (-1); + } i= *(in++); - if (i == 0) - { - memcpy(out,in,ilen-1); - } - return(ilen-1); + if (i == 0) { + memcpy(out, in, ilen - 1); } + return (ilen - 1); +} diff --git a/lib/libssl/src/crypto/comp/c_zlib.c b/lib/libssl/src/crypto/comp/c_zlib.c index e50b6eb4a38..aaf89429b68 100644 --- a/lib/libssl/src/crypto/comp/c_zlib.c +++ b/lib/libssl/src/crypto/comp/c_zlib.c @@ -7,7 +7,7 @@ COMP_METHOD *COMP_zlib(void ); -static COMP_METHOD zlib_method_nozlib={ +static COMP_METHOD zlib_method_nozlib = { NID_undef, "(undef)", NULL, @@ -16,7 +16,7 @@ static COMP_METHOD zlib_method_nozlib={ NULL, NULL, NULL, - }; +}; #ifndef ZLIB #undef ZLIB_SHARED @@ -27,32 +27,34 @@ static COMP_METHOD zlib_method_nozlib={ 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) { return calloc(no, size); } -static void zlib_zfree(void* opaque, void* address) +static void +zlib_zfree(void* opaque, void* address) { free(address); } #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); + unsigned int olen, unsigned char *in, unsigned int ilen); static int zz_uncompress(Bytef *dest, uLongf *destLen, const Bytef *source, - uLong sourceLen); + uLong sourceLen); -static COMP_METHOD zlib_stateless_method={ +static COMP_METHOD zlib_stateless_method = { NID_zlib_compression, LN_zlib_compression, NULL, @@ -61,10 +63,10 @@ static COMP_METHOD zlib_stateless_method={ zlib_expand_block, NULL, NULL, - }; +}; #endif -static COMP_METHOD zlib_stateful_method={ +static COMP_METHOD zlib_stateful_method = { NID_zlib_compression, LN_zlib_compression, zlib_stateful_init, @@ -73,31 +75,31 @@ static COMP_METHOD zlib_stateful_method={ zlib_stateful_expand_block, NULL, NULL, - }; +}; #ifdef ZLIB_SHARED #include /* Function pointers */ -typedef int (*compress_ft)(Bytef *dest,uLongf *destLen, - const Bytef *source, uLong sourceLen); +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 (*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 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 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; @@ -112,19 +114,19 @@ static DSO *zlib_dso = NULL; #define zError p_zError #endif /* ZLIB_SHARED */ -struct zlib_state - { +struct zlib_state { z_stream istream; z_stream ostream; - }; +}; static int zlib_stateful_ex_idx = -1; -static int zlib_stateful_init(COMP_CTX *ctx) - { +static int +zlib_stateful_init(COMP_CTX *ctx) +{ int err; struct zlib_state *state = - (struct zlib_state *)malloc(sizeof(struct zlib_state)); + (struct zlib_state *)malloc(sizeof(struct zlib_state)); if (state == NULL) goto err; @@ -136,8 +138,7 @@ 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, - ZLIB_VERSION, sizeof(z_stream)); + err = inflateInit_(&state->istream, ZLIB_VERSION, sizeof(z_stream)); if (err != Z_OK) goto err; @@ -148,37 +149,41 @@ 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, - ZLIB_VERSION, sizeof(z_stream)); + 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); + 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: + +err: free(state); return 0; - } +} -static void zlib_stateful_finish(COMP_CTX *ctx) - { +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); + (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data, + zlib_stateful_ex_idx); + inflateEnd(&state->istream); deflateEnd(&state->ostream); free(state); - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_COMP,ctx,&ctx->ex_data); - } + 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) - { +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); + (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data, + zlib_stateful_ex_idx); if (state == NULL) return -1; @@ -191,22 +196,25 @@ static int zlib_stateful_compress_block(COMP_CTX *ctx, unsigned char *out, 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"); + 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) - { +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); + (struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data, + zlib_stateful_ex_idx); if (state == NULL) return 0; @@ -219,194 +227,190 @@ static int zlib_stateful_expand_block(COMP_CTX *ctx, unsigned char *out, 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"); + 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) - { +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; + int clear = 1; - if (ilen > 128) - { - out[0]=1; - l=olen-1; - i=compress(&(out[1]),&l,in,(unsigned long)ilen); + 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; + return (-1); + if (ilen > l) { + clear = 0; l++; - } - } - if (clear) - { - out[0]=0; - memcpy(&(out[1]),in,ilen); - l=ilen+1; } + } + 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"); + 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) - { + 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 (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; - } + 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"); + 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) + return ((int)l); +} + +static int +zz_uncompress(Bytef *dest, uLongf *destLen, const Bytef *source, + uLong sourceLen) { - z_stream stream; - int err; + 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_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.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; + 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) { - inflateEnd(&stream); - return err; - } - *destLen = stream.total_out; + err = inflate(&stream, Z_FINISH); + if (err != Z_STREAM_END) { + inflateEnd(&stream); + return err; + } + *destLen = stream.total_out; - err = inflateEnd(&stream); - return err; + err = inflateEnd(&stream); + return err; } #endif #endif -COMP_METHOD *COMP_zlib(void) - { +COMP_METHOD * +COMP_zlib(void) +{ COMP_METHOD *meth = &zlib_method_nozlib; #ifdef ZLIB_SHARED - if (!zlib_loaded) - { + if (!zlib_loaded) { zlib_dso = DSO_load(NULL, "z", NULL, 0); - 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) + 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) - { + 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_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); + meth = &zlib_stateful_method; } -void COMP_zlib_cleanup(void) - { +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 - { +typedef struct { unsigned char *ibuf; /* Input buffer */ int ibufsize; /* Buffer size */ z_stream zin; /* Input decompress context */ @@ -417,7 +421,7 @@ typedef struct int odone; /* deflate EOF */ int comp_level; /* Compression level to use */ z_stream zout; /* Output compression context */ - } BIO_ZLIB_CTX; +} BIO_ZLIB_CTX; #define ZLIB_DEFAULT_BUFSIZE 1024 @@ -428,8 +432,7 @@ 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 = - { +static BIO_METHOD bio_meth_zlib = { BIO_TYPE_COMP, "zlib", bio_zlib_write, @@ -440,31 +443,32 @@ static BIO_METHOD bio_meth_zlib = bio_zlib_new, bio_zlib_free, bio_zlib_callback_ctrl - }; +}; -BIO_METHOD *BIO_f_zlib(void) - { +BIO_METHOD * +BIO_f_zlib(void) +{ return &bio_meth_zlib; - } +} -static int bio_zlib_new(BIO *bi) - { +static int +bio_zlib_new(BIO *bi) +{ BIO_ZLIB_CTX *ctx; + #ifdef ZLIB_SHARED (void)COMP_zlib(); - if (!zlib_loaded) - { + if (!zlib_loaded) { COMPerr(COMP_F_BIO_ZLIB_NEW, COMP_R_ZLIB_NOT_SUPPORTED); return 0; - } + } #endif ctx = malloc(sizeof(BIO_ZLIB_CTX)); - if(!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; @@ -487,140 +491,140 @@ static int bio_zlib_new(BIO *bi) bi->ptr = (char *)ctx; bi->flags = 0; return 1; - } +} -static int bio_zlib_free(BIO *bi) - { +static int +bio_zlib_free(BIO *bi) +{ BIO_ZLIB_CTX *ctx; - if(!bi) return 0; + + if (!bi) + return 0; ctx = (BIO_ZLIB_CTX *)bi->ptr; - if(ctx->ibuf) - { + if (ctx->ibuf) { /* Destroy decompress context */ inflateEnd(&ctx->zin); free(ctx->ibuf); - } - if(ctx->obuf) - { + } + if (ctx->obuf) { /* Destroy compress context */ deflateEnd(&ctx->zout); free(ctx->obuf); - } + } free(ctx); bi->ptr = NULL; bi->init = 0; bi->flags = 0; return 1; - } +} -static int bio_zlib_read(BIO *b, char *out, int outl) - { +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; + + if (!out || !outl) + return 0; ctx = (BIO_ZLIB_CTX *)b->ptr; zin = &ctx->zin; BIO_clear_retry_flags(b); - if(!ctx->ibuf) - { + if (!ctx->ibuf) { ctx->ibuf = malloc(ctx->ibufsize); - if(!ctx->ibuf) - { + 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(;;) - { + for (;;) { /* Decompress while data available */ - while(zin->avail_in) - { + while (zin->avail_in) { ret = inflate(zin, 0); - if((ret != Z_OK) && (ret != Z_STREAM_END)) - { + if ((ret != Z_OK) && (ret != Z_STREAM_END)) { COMPerr(COMP_F_BIO_ZLIB_READ, - COMP_R_ZLIB_INFLATE_ERROR); + COMP_R_ZLIB_INFLATE_ERROR); ERR_add_error_data(2, "zlib error:", - zError(ret)); + zError(ret)); return 0; - } + } /* If EOF or we've read everything then return */ - if((ret == Z_STREAM_END) || !zin->avail_out) + 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) - { + 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; + 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) - { +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; + + if (!in || !inl) + return 0; ctx = (BIO_ZLIB_CTX *)b->ptr; - if(ctx->odone) return 0; + if (ctx->odone) + return 0; zout = &ctx->zout; BIO_clear_retry_flags(b); - if(!ctx->obuf) - { + if (!ctx->obuf) { ctx->obuf = malloc(ctx->obufsize); /* Need error here */ - if(!ctx->obuf) - { + 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(;;) - { + for (;;) { /* If data in output buffer write it first */ - while(ctx->ocount) { + while (ctx->ocount) { ret = BIO_write(b->next_bio, ctx->optr, ctx->ocount); - if(ret <= 0) - { + 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; + 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) + if (!zout->avail_in) return inl; /* Compress some more */ @@ -631,45 +635,45 @@ static int bio_zlib_write(BIO *b, const char *in, int inl) zout->avail_out = ctx->obufsize; /* Compress some more */ ret = deflate(zout, 0); - if(ret != Z_OK) - { + if (ret != Z_OK) { COMPerr(COMP_F_BIO_ZLIB_WRITE, - COMP_R_ZLIB_DEFLATE_ERROR); + COMP_R_ZLIB_DEFLATE_ERROR); ERR_add_error_data(2, "zlib error:", zError(ret)); return 0; - } - ctx->ocount = ctx->obufsize - zout->avail_out; } + ctx->ocount = ctx->obufsize - zout->avail_out; } +} -static int bio_zlib_flush(BIO *b) - { +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; + 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(;;) - { + for (;;) { /* If data in output buffer write it first */ - while(ctx->ocount) - { + while (ctx->ocount) { ret = BIO_write(b->next_bio, ctx->optr, ctx->ocount); - if(ret <= 0) - { + if (ret <= 0) { BIO_copy_next_retry(b); return ret; - } + } ctx->optr += ret; ctx->ocount -= ret; - } - if(ctx->odone) return 1; + } + if (ctx->odone) + return 1; /* Compress some more */ @@ -679,27 +683,28 @@ static int bio_zlib_flush(BIO *b) 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) - { + if (ret == Z_STREAM_END) + ctx->odone = 1; + else if (ret != Z_OK) { COMPerr(COMP_F_BIO_ZLIB_FLUSH, - COMP_R_ZLIB_DEFLATE_ERROR); + COMP_R_ZLIB_DEFLATE_ERROR); ERR_add_error_data(2, "zlib error:", zError(ret)); return 0; - } - ctx->ocount = ctx->obufsize - zout->avail_out; } + ctx->ocount = ctx->obufsize - zout->avail_out; } +} -static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr) - { +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; + if (!b->next_bio) + return 0; ctx = (BIO_ZLIB_CTX *)b->ptr; - switch (cmd) - { + switch (cmd) { case BIO_CTRL_RESET: ctx->ocount = 0; @@ -716,39 +721,32 @@ static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr) case BIO_C_SET_BUFF_SIZE: ibs = -1; obs = -1; - if (ptr != NULL) - { + if (ptr != NULL) { ip = ptr; if (*ip == 0) ibs = (int) num; - else + else obs = (int) num; - } - else - { + } else { ibs = (int)num; obs = ibs; - } + } - if (ibs != -1) - { - if (ctx->ibuf) - { + if (ibs != -1) { + if (ctx->ibuf) { free(ctx->ibuf); ctx->ibuf = NULL; - } - ctx->ibufsize = ibs; } + ctx->ibufsize = ibs; + } - if (obs != -1) - { - if (ctx->obuf) - { + if (obs != -1) { + if (ctx->obuf) { free(ctx->obuf); ctx->obuf = NULL; - } - ctx->obufsize = obs; } + ctx->obufsize = obs; + } ret = 1; break; @@ -762,18 +760,18 @@ static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr) 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) +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); - } + return BIO_callback_ctrl(b->next_bio, cmd, fp); +} #endif diff --git a/lib/libssl/src/crypto/comp/comp.h b/lib/libssl/src/crypto/comp/comp.h index 4b405c7d49e..0f7d2da3362 100644 --- a/lib/libssl/src/crypto/comp/comp.h +++ b/lib/libssl/src/crypto/comp/comp.h @@ -10,25 +10,21 @@ extern "C" { typedef struct comp_ctx_st COMP_CTX; -typedef struct comp_method_st - { +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); + 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; +} COMP_METHOD; -struct comp_ctx_st - { +struct comp_ctx_st { COMP_METHOD *meth; unsigned long compress_in; unsigned long compress_out; @@ -36,15 +32,15 @@ struct comp_ctx_st 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); + unsigned char *in, int ilen); int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen, - unsigned char *in, int ilen); + unsigned char *in, int ilen); COMP_METHOD *COMP_rle(void ); COMP_METHOD *COMP_zlib(void ); void COMP_zlib_cleanup(void); diff --git a/lib/libssl/src/crypto/comp/comp_err.c b/lib/libssl/src/crypto/comp/comp_err.c index 661c94c3a43..982c58567ab 100644 --- a/lib/libssl/src/crypto/comp/comp_err.c +++ b/lib/libssl/src/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 @@ -68,33 +68,30 @@ #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) - { +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 + 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/lib/libssl/src/crypto/comp/comp_lib.c b/lib/libssl/src/crypto/comp/comp_lib.c index feb07ea8813..745c8022281 100644 --- a/lib/libssl/src/crypto/comp/comp_lib.c +++ b/lib/libssl/src/crypto/comp/comp_lib.c @@ -4,69 +4,68 @@ #include #include -COMP_CTX *COMP_CTX_new(COMP_METHOD *meth) - { +COMP_CTX * +COMP_CTX_new(COMP_METHOD *meth) +{ COMP_CTX *ret; - if ((ret=(COMP_CTX *)malloc(sizeof(COMP_CTX))) == NULL) - { + if ((ret = (COMP_CTX *)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)) - { + return (NULL); + } + memset(ret, 0, sizeof(COMP_CTX)); + ret->meth = meth; + if ((ret->meth->init != NULL) && !ret->meth->init(ret)) { free(ret); - ret=NULL; - } - return(ret); + ret = NULL; } + return (ret); +} -void COMP_CTX_free(COMP_CTX *ctx) - { - if(ctx == NULL) - return; +void +COMP_CTX_free(COMP_CTX *ctx) +{ + if (ctx == NULL) + return; if (ctx->meth->finish != NULL) ctx->meth->finish(ctx); free(ctx); - } +} -int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen, - unsigned char *in, int ilen) - { +int +COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen, + unsigned char *in, int ilen) +{ int ret; - if (ctx->meth->compress == NULL) - { + + 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); + 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 +COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen, + unsigned char *in, int ilen) +{ int ret; - if (ctx->meth->expand == NULL) - { + 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); + return (-1); + } + ret = ctx->meth->expand(ctx, out, olen, in, ilen); + if (ret > 0) { + ctx->expand_in += ilen; + ctx->expand_out += ret; } + return (ret); +}