mem.c revision 1.2.4.2
1 1.2.4.2 pgoyette /* $NetBSD: mem.c,v 1.2.4.2 2017/04/26 02:53:34 pgoyette Exp $ */ 2 1.2.4.2 pgoyette /* $OpenBSD: mem.c,v 1.7 2015/02/16 20:53:34 jca Exp $ */ 3 1.2.4.2 pgoyette 4 1.2.4.2 pgoyette /* 5 1.2.4.2 pgoyette * Copyright (c) 2003, Otto Moerbeek <otto (at) drijf.net> 6 1.2.4.2 pgoyette * 7 1.2.4.2 pgoyette * Permission to use, copy, modify, and distribute this software for any 8 1.2.4.2 pgoyette * purpose with or without fee is hereby granted, provided that the above 9 1.2.4.2 pgoyette * copyright notice and this permission notice appear in all copies. 10 1.2.4.2 pgoyette * 11 1.2.4.2 pgoyette * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 1.2.4.2 pgoyette * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 1.2.4.2 pgoyette * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 1.2.4.2 pgoyette * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 1.2.4.2 pgoyette * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 1.2.4.2 pgoyette * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 1.2.4.2 pgoyette * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 1.2.4.2 pgoyette */ 19 1.2.4.2 pgoyette #include <sys/cdefs.h> 20 1.2.4.2 pgoyette __RCSID("$NetBSD: mem.c,v 1.2.4.2 2017/04/26 02:53:34 pgoyette Exp $"); 21 1.2.4.2 pgoyette 22 1.2.4.2 pgoyette #include <openssl/err.h> 23 1.2.4.2 pgoyette 24 1.2.4.2 pgoyette #include <err.h> 25 1.2.4.2 pgoyette #include <stdlib.h> 26 1.2.4.2 pgoyette #include <string.h> 27 1.2.4.2 pgoyette 28 1.2.4.2 pgoyette #include "extern.h" 29 1.2.4.2 pgoyette 30 1.2.4.2 pgoyette struct number * 31 1.2.4.2 pgoyette new_number(void) 32 1.2.4.2 pgoyette { 33 1.2.4.2 pgoyette struct number *n; 34 1.2.4.2 pgoyette 35 1.2.4.2 pgoyette n = bmalloc(sizeof(*n)); 36 1.2.4.2 pgoyette n->scale = 0; 37 1.2.4.2 pgoyette n->number = BN_new(); 38 1.2.4.2 pgoyette if (n->number == NULL) 39 1.2.4.2 pgoyette err(1, NULL); 40 1.2.4.2 pgoyette return n; 41 1.2.4.2 pgoyette } 42 1.2.4.2 pgoyette 43 1.2.4.2 pgoyette void 44 1.2.4.2 pgoyette free_number(struct number *n) 45 1.2.4.2 pgoyette { 46 1.2.4.2 pgoyette BN_free(n->number); 47 1.2.4.2 pgoyette free(n); 48 1.2.4.2 pgoyette } 49 1.2.4.2 pgoyette 50 1.2.4.2 pgoyette struct number * 51 1.2.4.2 pgoyette dup_number(const struct number *a) 52 1.2.4.2 pgoyette { 53 1.2.4.2 pgoyette struct number *n; 54 1.2.4.2 pgoyette 55 1.2.4.2 pgoyette n = bmalloc(sizeof(*n)); 56 1.2.4.2 pgoyette n->scale = a->scale; 57 1.2.4.2 pgoyette n->number = BN_dup(a->number); 58 1.2.4.2 pgoyette bn_checkp(n->number); 59 1.2.4.2 pgoyette return n; 60 1.2.4.2 pgoyette } 61 1.2.4.2 pgoyette 62 1.2.4.2 pgoyette void * 63 1.2.4.2 pgoyette bmalloc(size_t sz) 64 1.2.4.2 pgoyette { 65 1.2.4.2 pgoyette void *p; 66 1.2.4.2 pgoyette 67 1.2.4.2 pgoyette p = malloc(sz); 68 1.2.4.2 pgoyette if (p == NULL) 69 1.2.4.2 pgoyette err(1, NULL); 70 1.2.4.2 pgoyette return p; 71 1.2.4.2 pgoyette } 72 1.2.4.2 pgoyette 73 1.2.4.2 pgoyette void * 74 1.2.4.2 pgoyette breallocarray(void *p, size_t nmemb, size_t size) 75 1.2.4.2 pgoyette { 76 1.2.4.2 pgoyette int ret = reallocarr(&p, nmemb, size); 77 1.2.4.2 pgoyette if (ret) 78 1.2.4.2 pgoyette errc(1, ret, NULL); 79 1.2.4.2 pgoyette return p; 80 1.2.4.2 pgoyette } 81 1.2.4.2 pgoyette 82 1.2.4.2 pgoyette char * 83 1.2.4.2 pgoyette bstrdup(const char *p) 84 1.2.4.2 pgoyette { 85 1.2.4.2 pgoyette char *q; 86 1.2.4.2 pgoyette 87 1.2.4.2 pgoyette q = strdup(p); 88 1.2.4.2 pgoyette if (q == NULL) 89 1.2.4.2 pgoyette err(1, NULL); 90 1.2.4.2 pgoyette return q; 91 1.2.4.2 pgoyette } 92 1.2.4.2 pgoyette 93 1.2.4.2 pgoyette void 94 1.2.4.2 pgoyette bn_check(int x) \ 95 1.2.4.2 pgoyette { 96 1.2.4.2 pgoyette if (x == 0) 97 1.2.4.2 pgoyette err(1, "big number failure %lx", ERR_get_error()); 98 1.2.4.2 pgoyette } 99 1.2.4.2 pgoyette 100 1.2.4.2 pgoyette void 101 1.2.4.2 pgoyette bn_checkp(const void *p) \ 102 1.2.4.2 pgoyette { 103 1.2.4.2 pgoyette if (p == NULL) 104 1.2.4.2 pgoyette err(1, "allocation failure %lx", ERR_get_error()); 105 1.2.4.2 pgoyette } 106
Indexes created Wed Oct 22 13:09:56 GMT 2025