diff options
author | Parménides GV <parmegv@sdf.org> | 2014-04-07 20:43:34 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-04-08 11:43:27 +0200 |
commit | c206a91d320995f37f8abb33188bfd384249da3d (patch) | |
tree | 10a7d8a9dd7f24437ac4851b8d01edbd5dd3ee3b /openssl/crypto/stack/stack.c | |
parent | 910b0e1746ab3f63e63808b198ad51fec5b635e5 (diff) |
Next step: compile jni sources correctly.
Diffstat (limited to 'openssl/crypto/stack/stack.c')
-rw-r--r-- | openssl/crypto/stack/stack.c | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/openssl/crypto/stack/stack.c b/openssl/crypto/stack/stack.c deleted file mode 100644 index 76cf1a11..00000000 --- a/openssl/crypto/stack/stack.c +++ /dev/null @@ -1,334 +0,0 @@ -/* crypto/stack/stack.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.] - */ - -/* Code for stacks - * Author - Eric Young v 1.0 - * 1.2 eay 12-Mar-97 - Modified sk_find so that it _DOES_ return the - * lowest index for the searched item. - * - * 1.1 eay - Take from netdb and added to SSLeay - * - * 1.0 eay - First version 29/07/92 - */ -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/stack.h> -#include <openssl/objects.h> - -#undef MIN_NODES -#define MIN_NODES 4 - -const char STACK_version[]="Stack" OPENSSL_VERSION_PTEXT; - -#include <errno.h> - -int (*sk_set_cmp_func(_STACK *sk, int (*c)(const void *, const void *))) - (const void *, const void *) - { - int (*old)(const void *,const void *)=sk->comp; - - if (sk->comp != c) - sk->sorted=0; - sk->comp=c; - - return old; - } - -_STACK *sk_dup(_STACK *sk) - { - _STACK *ret; - char **s; - - if ((ret=sk_new(sk->comp)) == NULL) goto err; - s=(char **)OPENSSL_realloc((char *)ret->data, - (unsigned int)sizeof(char *)*sk->num_alloc); - if (s == NULL) goto err; - ret->data=s; - - ret->num=sk->num; - memcpy(ret->data,sk->data,sizeof(char *)*sk->num); - ret->sorted=sk->sorted; - ret->num_alloc=sk->num_alloc; - ret->comp=sk->comp; - return(ret); -err: - if(ret) - sk_free(ret); - return(NULL); - } - -_STACK *sk_new_null(void) - { - return sk_new((int (*)(const void *, const void *))0); - } - -_STACK *sk_new(int (*c)(const void *, const void *)) - { - _STACK *ret; - int i; - - if ((ret=OPENSSL_malloc(sizeof(_STACK))) == NULL) - goto err; - if ((ret->data=OPENSSL_malloc(sizeof(char *)*MIN_NODES)) == NULL) - goto err; - for (i=0; i<MIN_NODES; i++) - ret->data[i]=NULL; - ret->comp=c; - ret->num_alloc=MIN_NODES; - ret->num=0; - ret->sorted=0; - return(ret); -err: - if(ret) - OPENSSL_free(ret); - return(NULL); - } - -int sk_insert(_STACK *st, void *data, int loc) - { - char **s; - - if(st == NULL) return 0; - if (st->num_alloc <= st->num+1) - { - s=OPENSSL_realloc((char *)st->data, - (unsigned int)sizeof(char *)*st->num_alloc*2); - if (s == NULL) - return(0); - st->data=s; - st->num_alloc*=2; - } - if ((loc >= (int)st->num) || (loc < 0)) - st->data[st->num]=data; - else - { - int i; - char **f,**t; - - f=st->data; - t=&(st->data[1]); - for (i=st->num; i>=loc; i--) - t[i]=f[i]; - -#ifdef undef /* no memmove on sunos :-( */ - memmove(&(st->data[loc+1]), - &(st->data[loc]), - sizeof(char *)*(st->num-loc)); -#endif - st->data[loc]=data; - } - st->num++; - st->sorted=0; - return(st->num); - } - -void *sk_delete_ptr(_STACK *st, void *p) - { - int i; - - for (i=0; i<st->num; i++) - if (st->data[i] == p) - return(sk_delete(st,i)); - return(NULL); - } - -void *sk_delete(_STACK *st, int loc) - { - char *ret; - int i,j; - - if(!st || (loc < 0) || (loc >= st->num)) return NULL; - - ret=st->data[loc]; - if (loc != st->num-1) - { - j=st->num-1; - for (i=loc; i<j; i++) - st->data[i]=st->data[i+1]; - /* In theory memcpy is not safe for this - * memcpy( &(st->data[loc]), - * &(st->data[loc+1]), - * sizeof(char *)*(st->num-loc-1)); - */ - } - st->num--; - return(ret); - } - -static int internal_find(_STACK *st, void *data, int ret_val_options) - { - const void * const *r; - int i; - - if(st == NULL) return -1; - - if (st->comp == NULL) - { - for (i=0; i<st->num; i++) - if (st->data[i] == data) - return(i); - return(-1); - } - sk_sort(st); - if (data == NULL) return(-1); - r=OBJ_bsearch_ex_(&data,st->data,st->num,sizeof(void *),st->comp, - ret_val_options); - if (r == NULL) return(-1); - return (int)((char **)r-st->data); - } - -int sk_find(_STACK *st, void *data) - { - return internal_find(st, data, OBJ_BSEARCH_FIRST_VALUE_ON_MATCH); - } -int sk_find_ex(_STACK *st, void *data) - { - return internal_find(st, data, OBJ_BSEARCH_VALUE_ON_NOMATCH); - } - -int sk_push(_STACK *st, void *data) - { - return(sk_insert(st,data,st->num)); - } - -int sk_unshift(_STACK *st, void *data) - { - return(sk_insert(st,data,0)); - } - -void *sk_shift(_STACK *st) - { - if (st == NULL) return(NULL); - if (st->num <= 0) return(NULL); - return(sk_delete(st,0)); - } - -void *sk_pop(_STACK *st) - { - if (st == NULL) return(NULL); - if (st->num <= 0) return(NULL); - return(sk_delete(st,st->num-1)); - } - -void sk_zero(_STACK *st) - { - if (st == NULL) return; - if (st->num <= 0) return; - memset((char *)st->data,0,sizeof(st->data)*st->num); - st->num=0; - } - -void sk_pop_free(_STACK *st, void (*func)(void *)) - { - int i; - - if (st == NULL) return; - for (i=0; i<st->num; i++) - if (st->data[i] != NULL) - func(st->data[i]); - sk_free(st); - } - -void sk_free(_STACK *st) - { - if (st == NULL) return; - if (st->data != NULL) OPENSSL_free(st->data); - OPENSSL_free(st); - } - -int sk_num(const _STACK *st) -{ - if(st == NULL) return -1; - return st->num; -} - -void *sk_value(const _STACK *st, int i) -{ - if(!st || (i < 0) || (i >= st->num)) return NULL; - return st->data[i]; -} - -void *sk_set(_STACK *st, int i, void *value) -{ - if(!st || (i < 0) || (i >= st->num)) return NULL; - return (st->data[i] = value); -} - -void sk_sort(_STACK *st) - { - if (st && !st->sorted) - { - int (*comp_func)(const void *,const void *); - - /* same comment as in sk_find ... previously st->comp was declared - * as a (void*,void*) callback type, but this made the population - * of the callback pointer illogical - our callbacks compare - * type** with type**, so we leave the casting until absolutely - * necessary (ie. "now"). */ - comp_func=(int (*)(const void *,const void *))(st->comp); - qsort(st->data,st->num,sizeof(char *), comp_func); - st->sorted=1; - } - } - -int sk_is_sorted(const _STACK *st) - { - if (!st) - return 1; - return st->sorted; - } |