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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/crypto/txt_db/txt_db.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'openssl/crypto/txt_db/txt_db.c')
-rw-r--r-- | openssl/crypto/txt_db/txt_db.c | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/openssl/crypto/txt_db/txt_db.c b/openssl/crypto/txt_db/txt_db.c new file mode 100644 index 000000000..3ed5f72ee --- /dev/null +++ b/openssl/crypto/txt_db/txt_db.c @@ -0,0 +1,386 @@ +/* crypto/txt_db/txt_db.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/txt_db.h> + +#undef BUFSIZE +#define BUFSIZE 512 + +const char TXT_DB_version[]="TXT_DB" OPENSSL_VERSION_PTEXT; + +TXT_DB *TXT_DB_read(BIO *in, int num) + { + TXT_DB *ret=NULL; + int er=1; + int esc=0; + long ln=0; + int i,add,n; + int size=BUFSIZE; + int offset=0; + char *p,**pp,*f; + BUF_MEM *buf=NULL; + + if ((buf=BUF_MEM_new()) == NULL) goto err; + if (!BUF_MEM_grow(buf,size)) goto err; + + if ((ret=(TXT_DB *)OPENSSL_malloc(sizeof(TXT_DB))) == NULL) + goto err; + ret->num_fields=num; + ret->index=NULL; + ret->qual=NULL; + if ((ret->data=sk_new_null()) == NULL) + goto err; + if ((ret->index=(LHASH **)OPENSSL_malloc(sizeof(LHASH *)*num)) == NULL) + goto err; + if ((ret->qual=(int (**)(char **))OPENSSL_malloc(sizeof(int (**)(char **))*num)) == NULL) + goto err; + for (i=0; i<num; i++) + { + ret->index[i]=NULL; + ret->qual[i]=NULL; + } + + add=(num+1)*sizeof(char *); + buf->data[size-1]='\0'; + offset=0; + for (;;) + { + if (offset != 0) + { + size+=BUFSIZE; + if (!BUF_MEM_grow_clean(buf,size)) goto err; + } + buf->data[offset]='\0'; + BIO_gets(in,&(buf->data[offset]),size-offset); + ln++; + if (buf->data[offset] == '\0') break; + if ((offset == 0) && (buf->data[0] == '#')) continue; + i=strlen(&(buf->data[offset])); + offset+=i; + if (buf->data[offset-1] != '\n') + continue; + else + { + buf->data[offset-1]='\0'; /* blat the '\n' */ + if (!(p=(char *)OPENSSL_malloc(add+offset))) goto err; + offset=0; + } + pp=(char **)p; + p+=add; + n=0; + pp[n++]=p; + i=0; + f=buf->data; + + esc=0; + for (;;) + { + if (*f == '\0') break; + if (*f == '\t') + { + if (esc) + p--; + else + { + *(p++)='\0'; + f++; + if (n >= num) break; + pp[n++]=p; + continue; + } + } + esc=(*f == '\\'); + *(p++)= *(f++); + } + *(p++)='\0'; + if ((n != num) || (*f != '\0')) + { +#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporaty fix :-( */ + fprintf(stderr,"wrong number of fields on line %ld (looking for field %d, got %d, '%s' left)\n",ln,num,n,f); +#endif + er=2; + goto err; + } + pp[n]=p; + if (!sk_push(ret->data,(char *)pp)) + { +#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporaty fix :-( */ + fprintf(stderr,"failure in sk_push\n"); +#endif + er=2; + goto err; + } + } + er=0; +err: + BUF_MEM_free(buf); + if (er) + { +#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) + if (er == 1) fprintf(stderr,"OPENSSL_malloc failure\n"); +#endif + if (ret != NULL) + { + if (ret->data != NULL) sk_free(ret->data); + if (ret->index != NULL) OPENSSL_free(ret->index); + if (ret->qual != NULL) OPENSSL_free(ret->qual); + if (ret != NULL) OPENSSL_free(ret); + } + return(NULL); + } + else + return(ret); + } + +char **TXT_DB_get_by_index(TXT_DB *db, int idx, char **value) + { + char **ret; + LHASH *lh; + + if (idx >= db->num_fields) + { + db->error=DB_ERROR_INDEX_OUT_OF_RANGE; + return(NULL); + } + lh=db->index[idx]; + if (lh == NULL) + { + db->error=DB_ERROR_NO_INDEX; + return(NULL); + } + ret=(char **)lh_retrieve(lh,value); + db->error=DB_ERROR_OK; + return(ret); + } + +int TXT_DB_create_index(TXT_DB *db, int field, int (*qual)(char **), + LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp) + { + LHASH *idx; + char **r; + int i,n; + + if (field >= db->num_fields) + { + db->error=DB_ERROR_INDEX_OUT_OF_RANGE; + return(0); + } + if ((idx=lh_new(hash,cmp)) == NULL) + { + db->error=DB_ERROR_MALLOC; + return(0); + } + n=sk_num(db->data); + for (i=0; i<n; i++) + { + r=(char **)sk_value(db->data,i); + if ((qual != NULL) && (qual(r) == 0)) continue; + if ((r=lh_insert(idx,r)) != NULL) + { + db->error=DB_ERROR_INDEX_CLASH; + db->arg1=sk_find(db->data,(char *)r); + db->arg2=i; + lh_free(idx); + return(0); + } + } + if (db->index[field] != NULL) lh_free(db->index[field]); + db->index[field]=idx; + db->qual[field]=qual; + return(1); + } + +long TXT_DB_write(BIO *out, TXT_DB *db) + { + long i,j,n,nn,l,tot=0; + char *p,**pp,*f; + BUF_MEM *buf=NULL; + long ret= -1; + + if ((buf=BUF_MEM_new()) == NULL) + goto err; + n=sk_num(db->data); + nn=db->num_fields; + for (i=0; i<n; i++) + { + pp=(char **)sk_value(db->data,i); + + l=0; + for (j=0; j<nn; j++) + { + if (pp[j] != NULL) + l+=strlen(pp[j]); + } + if (!BUF_MEM_grow_clean(buf,(int)(l*2+nn))) goto err; + + p=buf->data; + for (j=0; j<nn; j++) + { + f=pp[j]; + if (f != NULL) + for (;;) + { + if (*f == '\0') break; + if (*f == '\t') *(p++)='\\'; + *(p++)= *(f++); + } + *(p++)='\t'; + } + p[-1]='\n'; + j=p-buf->data; + if (BIO_write(out,buf->data,(int)j) != j) + goto err; + tot+=j; + } + ret=tot; +err: + if (buf != NULL) BUF_MEM_free(buf); + return(ret); + } + +int TXT_DB_insert(TXT_DB *db, char **row) + { + int i; + char **r; + + for (i=0; i<db->num_fields; i++) + { + if (db->index[i] != NULL) + { + if ((db->qual[i] != NULL) && + (db->qual[i](row) == 0)) continue; + r=(char **)lh_retrieve(db->index[i],row); + if (r != NULL) + { + db->error=DB_ERROR_INDEX_CLASH; + db->arg1=i; + db->arg_row=r; + goto err; + } + } + } + /* We have passed the index checks, now just append and insert */ + if (!sk_push(db->data,(char *)row)) + { + db->error=DB_ERROR_MALLOC; + goto err; + } + + for (i=0; i<db->num_fields; i++) + { + if (db->index[i] != NULL) + { + if ((db->qual[i] != NULL) && + (db->qual[i](row) == 0)) continue; + lh_insert(db->index[i],row); + } + } + return(1); +err: + return(0); + } + +void TXT_DB_free(TXT_DB *db) + { + int i,n; + char **p,*max; + + if(db == NULL) + return; + + if (db->index != NULL) + { + for (i=db->num_fields-1; i>=0; i--) + if (db->index[i] != NULL) lh_free(db->index[i]); + OPENSSL_free(db->index); + } + if (db->qual != NULL) + OPENSSL_free(db->qual); + if (db->data != NULL) + { + for (i=sk_num(db->data)-1; i>=0; i--) + { + /* check if any 'fields' have been allocated + * from outside of the initial block */ + p=(char **)sk_value(db->data,i); + max=p[db->num_fields]; /* last address */ + if (max == NULL) /* new row */ + { + for (n=0; n<db->num_fields; n++) + if (p[n] != NULL) OPENSSL_free(p[n]); + } + else + { + for (n=0; n<db->num_fields; n++) + { + if (((p[n] < (char *)p) || (p[n] > max)) + && (p[n] != NULL)) + OPENSSL_free(p[n]); + } + } + OPENSSL_free(sk_value(db->data,i)); + } + sk_free(db->data); + } + OPENSSL_free(db); + } |