X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdso%2Fdso_win32.c;h=e6eaa990052365112d4c163dc65b06e3c5961a97;hp=4ce9a5d45c8cfb9ce3e1829be9f5c34b89a5d3b2;hb=8afca8d9c60c3d7db6f9bc94a97c77f016fc139d;hpb=cbecb3ac3763f1179dc220a69d28e92f58e9443e diff --git a/crypto/dso/dso_win32.c b/crypto/dso/dso_win32.c index 4ce9a5d45c..e6eaa99005 100644 --- a/crypto/dso/dso_win32.c +++ b/crypto/dso/dso_win32.c @@ -61,7 +61,7 @@ #include "cryptlib.h" #include -#ifndef OPENSSL_SYS_WIN32 +#if !defined(DSO_WIN32) DSO_METHOD *DSO_METHOD_win32(void) { return NULL; @@ -86,6 +86,8 @@ static char *win32_name_converter(DSO *dso, const char *filename); static char *win32_merger(DSO *dso, const char *filespec1, const char *filespec2); +static const char *openssl_strnchr(const char *string, int c, size_t len); + static DSO_METHOD dso_meth_win32 = { "OpenSSL 'win32' shared library method", win32_load, @@ -258,7 +260,7 @@ struct file_st const char *predir; int predirlen; const char *dir; int dirlen; const char *file; int filelen; - } + }; static struct file_st *win32_splitter(DSO *dso, const char *filename, int assume_last_is_dir) @@ -269,14 +271,15 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename, if (!filename) { - DSOerr(DSO_F_WIN32_MERGER,DSO_R_NO_FILENAME); - goto err; + DSOerr(DSO_F_WIN32_SPLITTER,DSO_R_NO_FILENAME); + /*goto err;*/ + return(NULL); } result = OPENSSL_malloc(sizeof(struct file_st)); if(result == NULL) { - DSOerr(DSO_F_WIN32_MERGER, + DSOerr(DSO_F_WIN32_SPLITTER, ERR_R_MALLOC_FAILURE); return(NULL); } @@ -300,9 +303,10 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename, case ':': if(position != IN_DEVICE) { - DSOerr(DSO_F_WIN32_MERGER, + DSOerr(DSO_F_WIN32_SPLITTER, DSO_R_INCORRECT_FILE_SYNTAX); - goto err; + /*goto err;*/ + return(NULL); } result->device = start; result->devicelen = filename - start; @@ -354,14 +358,14 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename, while(*filename); if(!result->nodelen) result->node = NULL; - if(!result->devicelen) result->devicce = NULL; + if(!result->devicelen) result->device = NULL; if(!result->dirlen) result->dir = NULL; if(!result->filelen) result->file = NULL; return(result); } -static char *win32_joiner(DSO *dso, const file_st *file_split) +static char *win32_joiner(DSO *dso, const struct file_st *file_split) { int len = 0, offset = 0; char *result = NULL; @@ -369,7 +373,7 @@ static char *win32_joiner(DSO *dso, const file_st *file_split) if(!file_split) { - DSOerr(DSO_F_WIN32_MERGER, + DSOerr(DSO_F_WIN32_JOINER, ERR_R_PASSED_NULL_PARAMETER); return(NULL); } @@ -397,14 +401,14 @@ static char *win32_joiner(DSO *dso, const file_st *file_split) if(!len) { - DSOerr(DSO_F_WIN32_MERGER, DSO_R_EMPTY_FILE_STRUCTURE); + DSOerr(DSO_F_WIN32_JOINER, DSO_R_EMPTY_FILE_STRUCTURE); return(NULL); } result = OPENSSL_malloc(len + 1); if (!result) { - DSOerr(DSO_F_WIN32_MERGER, + DSOerr(DSO_F_WIN32_JOINER, ERR_R_MALLOC_FAILURE); return(NULL); } @@ -428,7 +432,7 @@ static char *win32_joiner(DSO *dso, const file_st *file_split) start = file_split->predir; while(file_split->predirlen > (start - file_split->predir)) { - const char *end = strnchr(start, '/', + const char *end = openssl_strnchr(start, '/', file_split->predirlen - (start - file_split->predir)); if(!end) end = start @@ -446,7 +450,7 @@ static char *win32_joiner(DSO *dso, const file_st *file_split) start = file_split->dir; while(file_split->dirlen > (start - file_split->dir)) { - const char *end = strnchr(start, '/', + const char *end = openssl_strnchr(start, '/', file_split->dirlen - (start - file_split->dir)); if(!end) end = start @@ -577,4 +581,17 @@ static char *win32_name_converter(DSO *dso, const char *filename) return(translated); } +static const char *openssl_strnchr(const char *string, int c, size_t len) + { + size_t i; + const char *p; + for (i = 0, p = string; i < len && *p; i++, p++) + { + if (*p == c) + return p; + } + return NULL; + } + + #endif /* OPENSSL_SYS_WIN32 */