1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/txt_db/txt_db.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdlib.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/buffer.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/txt_db.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#undef BUFSIZE 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define BUFSIZE 512 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst char TXT_DB_version[]="TXT_DB" OPENSSL_VERSION_PTEXT; 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectTXT_DB *TXT_DB_read(BIO *in, int num) 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project TXT_DB *ret=NULL; 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int er=1; 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int esc=0; 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long ln=0; 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,add,n; 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int size=BUFSIZE; 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int offset=0; 80221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *p,*f; 81221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_STRING *pp; 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM *buf=NULL; 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((buf=BUF_MEM_new()) == NULL) goto err; 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!BUF_MEM_grow(buf,size)) goto err; 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 87221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((ret=OPENSSL_malloc(sizeof(TXT_DB))) == NULL) 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->num_fields=num; 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->index=NULL; 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->qual=NULL; 92221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((ret->data=sk_OPENSSL_PSTRING_new_null()) == NULL) 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 94221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((ret->index=OPENSSL_malloc(sizeof(*ret->index)*num)) == NULL) 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 96221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((ret->qual=OPENSSL_malloc(sizeof(*(ret->qual))*num)) == NULL) 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<num; i++) 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->index[i]=NULL; 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->qual[i]=NULL; 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project add=(num+1)*sizeof(char *); 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf->data[size-1]='\0'; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project offset=0; 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (;;) 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (offset != 0) 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project size+=BUFSIZE; 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!BUF_MEM_grow_clean(buf,size)) goto err; 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf->data[offset]='\0'; 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_gets(in,&(buf->data[offset]),size-offset); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ln++; 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buf->data[offset] == '\0') break; 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((offset == 0) && (buf->data[0] == '#')) continue; 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=strlen(&(buf->data[offset])); 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project offset+=i; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buf->data[offset-1] != '\n') 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf->data[offset-1]='\0'; /* blat the '\n' */ 126221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!(p=OPENSSL_malloc(add+offset))) goto err; 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project offset=0; 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pp=(char **)p; 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=add; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=0; 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pp[n++]=p; 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=0; 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project f=buf->data; 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project esc=0; 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (;;) 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*f == '\0') break; 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*f == '\t') 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (esc) 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p--; 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)='\0'; 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project f++; 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n >= num) break; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pp[n++]=p; 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project esc=(*f == '\\'); 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)= *(f++); 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)='\0'; 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((n != num) || (*f != '\0')) 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 159221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporary fix :-( */ 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr,"wrong number of fields on line %ld (looking for field %d, got %d, '%s' left)\n",ln,num,n,f); 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project er=2; 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pp[n]=p; 166221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!sk_OPENSSL_PSTRING_push(ret->data,pp)) 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 168221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporary fix :-( */ 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr,"failure in sk_push\n"); 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project er=2; 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project er=0; 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM_free(buf); 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (er) 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (er == 1) fprintf(stderr,"OPENSSL_malloc failure\n"); 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret != NULL) 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 185221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret->data != NULL) sk_OPENSSL_PSTRING_free(ret->data); 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret->index != NULL) OPENSSL_free(ret->index); 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret->qual != NULL) OPENSSL_free(ret->qual); 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret != NULL) OPENSSL_free(ret); 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 196221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromOPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx, OPENSSL_STRING *value) 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 198221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_STRING *ret; 199221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom LHASH_OF(OPENSSL_STRING) *lh; 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (idx >= db->num_fields) 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->error=DB_ERROR_INDEX_OUT_OF_RANGE; 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project lh=db->index[idx]; 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (lh == NULL) 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->error=DB_ERROR_NO_INDEX; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 212221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ret=lh_OPENSSL_STRING_retrieve(lh,value); 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->error=DB_ERROR_OK; 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 217221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint TXT_DB_create_index(TXT_DB *db, int field, int (*qual)(OPENSSL_STRING *), 218221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp) 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 220221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom LHASH_OF(OPENSSL_STRING) *idx; 221221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_STRING *r; 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,n; 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (field >= db->num_fields) 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->error=DB_ERROR_INDEX_OUT_OF_RANGE; 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 229221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* FIXME: we lose type checking at this point */ 230221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((idx=(LHASH_OF(OPENSSL_STRING) *)lh_new(hash,cmp)) == NULL) 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->error=DB_ERROR_MALLOC; 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 235221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n=sk_OPENSSL_PSTRING_num(db->data); 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<n; i++) 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 238221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom r=sk_OPENSSL_PSTRING_value(db->data,i); 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((qual != NULL) && (qual(r) == 0)) continue; 240221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((r=lh_OPENSSL_STRING_insert(idx,r)) != NULL) 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->error=DB_ERROR_INDEX_CLASH; 243221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom db->arg1=sk_OPENSSL_PSTRING_find(db->data,r); 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->arg2=i; 245221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom lh_OPENSSL_STRING_free(idx); 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 249221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (db->index[field] != NULL) lh_OPENSSL_STRING_free(db->index[field]); 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->index[field]=idx; 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->qual[field]=qual; 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlong TXT_DB_write(BIO *out, TXT_DB *db) 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long i,j,n,nn,l,tot=0; 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *p,**pp,*f; 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM *buf=NULL; 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long ret= -1; 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((buf=BUF_MEM_new()) == NULL) 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 264221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n=sk_OPENSSL_PSTRING_num(db->data); 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nn=db->num_fields; 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<n; i++) 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 268221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pp=sk_OPENSSL_PSTRING_value(db->data,i); 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=0; 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (j=0; j<nn; j++) 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pp[j] != NULL) 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l+=strlen(pp[j]); 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!BUF_MEM_grow_clean(buf,(int)(l*2+nn))) goto err; 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=buf->data; 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (j=0; j<nn; j++) 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project f=pp[j]; 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (f != NULL) 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (;;) 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*f == '\0') break; 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*f == '\t') *(p++)='\\'; 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)= *(f++); 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)='\t'; 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p[-1]='\n'; 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=p-buf->data; 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (BIO_write(out,buf->data,(int)j) != j) 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tot+=j; 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=tot; 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buf != NULL) BUF_MEM_free(buf); 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 303221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint TXT_DB_insert(TXT_DB *db, OPENSSL_STRING *row) 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 306221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_STRING *r; 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<db->num_fields; i++) 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (db->index[i] != NULL) 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((db->qual[i] != NULL) && 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (db->qual[i](row) == 0)) continue; 314221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom r=lh_OPENSSL_STRING_retrieve(db->index[i],row); 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (r != NULL) 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->error=DB_ERROR_INDEX_CLASH; 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->arg1=i; 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->arg_row=r; 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We have passed the index checks, now just append and insert */ 325221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!sk_OPENSSL_PSTRING_push(db->data,row)) 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project db->error=DB_ERROR_MALLOC; 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<db->num_fields; i++) 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (db->index[i] != NULL) 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((db->qual[i] != NULL) && 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (db->qual[i](row) == 0)) continue; 337221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom (void)lh_OPENSSL_STRING_insert(db->index[i],row); 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid TXT_DB_free(TXT_DB *db) 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,n; 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char **p,*max; 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(db == NULL) 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (db->index != NULL) 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=db->num_fields-1; i>=0; i--) 356221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (db->index[i] != NULL) lh_OPENSSL_STRING_free(db->index[i]); 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(db->index); 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (db->qual != NULL) 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(db->qual); 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (db->data != NULL) 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 363221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=sk_OPENSSL_PSTRING_num(db->data)-1; i>=0; i--) 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* check if any 'fields' have been allocated 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * from outside of the initial block */ 367221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom p=sk_OPENSSL_PSTRING_value(db->data,i); 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project max=p[db->num_fields]; /* last address */ 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (max == NULL) /* new row */ 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (n=0; n<db->num_fields; n++) 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[n] != NULL) OPENSSL_free(p[n]); 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (n=0; n<db->num_fields; n++) 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (((p[n] < (char *)p) || (p[n] > max)) 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project && (p[n] != NULL)) 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(p[n]); 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 383221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_free(sk_OPENSSL_PSTRING_value(db->data,i)); 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 385221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sk_OPENSSL_PSTRING_free(db->data); 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(db); 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 389