From 3c3421afd8f74a3aa8d1011de07a8c18f9549210 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 8 Apr 2014 12:04:17 +0200 Subject: Rename app->bitmask_android This way, gradle commands generate apks correctly named. --- app/openssl/crypto/x509v3/v3_utl.c | 874 ------------------------------------- 1 file changed, 874 deletions(-) delete mode 100644 app/openssl/crypto/x509v3/v3_utl.c (limited to 'app/openssl/crypto/x509v3/v3_utl.c') diff --git a/app/openssl/crypto/x509v3/v3_utl.c b/app/openssl/crypto/x509v3/v3_utl.c deleted file mode 100644 index e0302345..00000000 --- a/app/openssl/crypto/x509v3/v3_utl.c +++ /dev/null @@ -1,874 +0,0 @@ -/* v3_utl.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project. - */ -/* ==================================================================== - * Copyright (c) 1999-2003 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ -/* X509 v3 extension utilities */ - - -#include -#include -#include "cryptlib.h" -#include -#include -#include - -static char *strip_spaces(char *name); -static int sk_strcmp(const char * const *a, const char * const *b); -static STACK_OF(OPENSSL_STRING) *get_email(X509_NAME *name, GENERAL_NAMES *gens); -static void str_free(OPENSSL_STRING str); -static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email); - -static int ipv4_from_asc(unsigned char *v4, const char *in); -static int ipv6_from_asc(unsigned char *v6, const char *in); -static int ipv6_cb(const char *elem, int len, void *usr); -static int ipv6_hex(unsigned char *out, const char *in, int inlen); - -/* Add a CONF_VALUE name value pair to stack */ - -int X509V3_add_value(const char *name, const char *value, - STACK_OF(CONF_VALUE) **extlist) -{ - CONF_VALUE *vtmp = NULL; - char *tname = NULL, *tvalue = NULL; - if(name && !(tname = BUF_strdup(name))) goto err; - if(value && !(tvalue = BUF_strdup(value))) goto err; - if(!(vtmp = (CONF_VALUE *)OPENSSL_malloc(sizeof(CONF_VALUE)))) goto err; - if(!*extlist && !(*extlist = sk_CONF_VALUE_new_null())) goto err; - vtmp->section = NULL; - vtmp->name = tname; - vtmp->value = tvalue; - if(!sk_CONF_VALUE_push(*extlist, vtmp)) goto err; - return 1; - err: - X509V3err(X509V3_F_X509V3_ADD_VALUE,ERR_R_MALLOC_FAILURE); - if(vtmp) OPENSSL_free(vtmp); - if(tname) OPENSSL_free(tname); - if(tvalue) OPENSSL_free(tvalue); - return 0; -} - -int X509V3_add_value_uchar(const char *name, const unsigned char *value, - STACK_OF(CONF_VALUE) **extlist) - { - return X509V3_add_value(name,(const char *)value,extlist); - } - -/* Free function for STACK_OF(CONF_VALUE) */ - -void X509V3_conf_free(CONF_VALUE *conf) -{ - if(!conf) return; - if(conf->name) OPENSSL_free(conf->name); - if(conf->value) OPENSSL_free(conf->value); - if(conf->section) OPENSSL_free(conf->section); - OPENSSL_free(conf); -} - -int X509V3_add_value_bool(const char *name, int asn1_bool, - STACK_OF(CONF_VALUE) **extlist) -{ - if(asn1_bool) return X509V3_add_value(name, "TRUE", extlist); - return X509V3_add_value(name, "FALSE", extlist); -} - -int X509V3_add_value_bool_nf(char *name, int asn1_bool, - STACK_OF(CONF_VALUE) **extlist) -{ - if(asn1_bool) return X509V3_add_value(name, "TRUE", extlist); - return 1; -} - - -char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *method, ASN1_ENUMERATED *a) -{ - BIGNUM *bntmp = NULL; - char *strtmp = NULL; - if(!a) return NULL; - if(!(bntmp = ASN1_ENUMERATED_to_BN(a, NULL)) || - !(strtmp = BN_bn2dec(bntmp)) ) - X509V3err(X509V3_F_I2S_ASN1_ENUMERATED,ERR_R_MALLOC_FAILURE); - BN_free(bntmp); - return strtmp; -} - -char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *method, ASN1_INTEGER *a) -{ - BIGNUM *bntmp = NULL; - char *strtmp = NULL; - if(!a) return NULL; - if(!(bntmp = ASN1_INTEGER_to_BN(a, NULL)) || - !(strtmp = BN_bn2dec(bntmp)) ) - X509V3err(X509V3_F_I2S_ASN1_INTEGER,ERR_R_MALLOC_FAILURE); - BN_free(bntmp); - return strtmp; -} - -ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *method, char *value) -{ - BIGNUM *bn = NULL; - ASN1_INTEGER *aint; - int isneg, ishex; - int ret; - if (!value) { - X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_INVALID_NULL_VALUE); - return 0; - } - bn = BN_new(); - if (value[0] == '-') { - value++; - isneg = 1; - } else isneg = 0; - - if (value[0] == '0' && ((value[1] == 'x') || (value[1] == 'X'))) { - value += 2; - ishex = 1; - } else ishex = 0; - - if (ishex) ret = BN_hex2bn(&bn, value); - else ret = BN_dec2bn(&bn, value); - - if (!ret || value[ret]) { - BN_free(bn); - X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_BN_DEC2BN_ERROR); - return 0; - } - - if (isneg && BN_is_zero(bn)) isneg = 0; - - aint = BN_to_ASN1_INTEGER(bn, NULL); - BN_free(bn); - if (!aint) { - X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_BN_TO_ASN1_INTEGER_ERROR); - return 0; - } - if (isneg) aint->type |= V_ASN1_NEG; - return aint; -} - -int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint, - STACK_OF(CONF_VALUE) **extlist) -{ - char *strtmp; - int ret; - if(!aint) return 1; - if(!(strtmp = i2s_ASN1_INTEGER(NULL, aint))) return 0; - ret = X509V3_add_value(name, strtmp, extlist); - OPENSSL_free(strtmp); - return ret; -} - -int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool) -{ - char *btmp; - if(!(btmp = value->value)) goto err; - if(!strcmp(btmp, "TRUE") || !strcmp(btmp, "true") - || !strcmp(btmp, "Y") || !strcmp(btmp, "y") - || !strcmp(btmp, "YES") || !strcmp(btmp, "yes")) { - *asn1_bool = 0xff; - return 1; - } else if(!strcmp(btmp, "FALSE") || !strcmp(btmp, "false") - || !strcmp(btmp, "N") || !strcmp(btmp, "n") - || !strcmp(btmp, "NO") || !strcmp(btmp, "no")) { - *asn1_bool = 0; - return 1; - } - err: - X509V3err(X509V3_F_X509V3_GET_VALUE_BOOL,X509V3_R_INVALID_BOOLEAN_STRING); - X509V3_conf_err(value); - return 0; -} - -int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint) -{ - ASN1_INTEGER *itmp; - if(!(itmp = s2i_ASN1_INTEGER(NULL, value->value))) { - X509V3_conf_err(value); - return 0; - } - *aint = itmp; - return 1; -} - -#define HDR_NAME 1 -#define HDR_VALUE 2 - -/*#define DEBUG*/ - -STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line) -{ - char *p, *q, c; - char *ntmp, *vtmp; - STACK_OF(CONF_VALUE) *values = NULL; - char *linebuf; - int state; - /* We are going to modify the line so copy it first */ - linebuf = BUF_strdup(line); - state = HDR_NAME; - ntmp = NULL; - /* Go through all characters */ - for(p = linebuf, q = linebuf; (c = *p) && (c!='\r') && (c!='\n'); p++) { - - switch(state) { - case HDR_NAME: - if(c == ':') { - state = HDR_VALUE; - *p = 0; - ntmp = strip_spaces(q); - if(!ntmp) { - X509V3err(X509V3_F_X509V3_PARSE_LIST, X509V3_R_INVALID_NULL_NAME); - goto err; - } - q = p + 1; - } else if(c == ',') { - *p = 0; - ntmp = strip_spaces(q); - q = p + 1; -#if 0 - printf("%s\n", ntmp); -#endif - if(!ntmp) { - X509V3err(X509V3_F_X509V3_PARSE_LIST, X509V3_R_INVALID_NULL_NAME); - goto err; - } - X509V3_add_value(ntmp, NULL, &values); - } - break ; - - case HDR_VALUE: - if(c == ',') { - state = HDR_NAME; - *p = 0; - vtmp = strip_spaces(q); -#if 0 - printf("%s\n", ntmp); -#endif - if(!vtmp) { - X509V3err(X509V3_F_X509V3_PARSE_LIST, X509V3_R_INVALID_NULL_VALUE); - goto err; - } - X509V3_add_value(ntmp, vtmp, &values); - ntmp = NULL; - q = p + 1; - } - - } - } - - if(state == HDR_VALUE) { - vtmp = strip_spaces(q); -#if 0 - printf("%s=%s\n", ntmp, vtmp); -#endif - if(!vtmp) { - X509V3err(X509V3_F_X509V3_PARSE_LIST, X509V3_R_INVALID_NULL_VALUE); - goto err; - } - X509V3_add_value(ntmp, vtmp, &values); - } else { - ntmp = strip_spaces(q); -#if 0 - printf("%s\n", ntmp); -#endif - if(!ntmp) { - X509V3err(X509V3_F_X509V3_PARSE_LIST, X509V3_R_INVALID_NULL_NAME); - goto err; - } - X509V3_add_value(ntmp, NULL, &values); - } -OPENSSL_free(linebuf); -return values; - -err: -OPENSSL_free(linebuf); -sk_CONF_VALUE_pop_free(values, X509V3_conf_free); -return NULL; - -} - -/* Delete leading and trailing spaces from a string */ -static char *strip_spaces(char *name) -{ - char *p, *q; - /* Skip over leading spaces */ - p = name; - while(*p && isspace((unsigned char)*p)) p++; - if(!*p) return NULL; - q = p + strlen(p) - 1; - while((q != p) && isspace((unsigned char)*q)) q--; - if(p != q) q[1] = 0; - if(!*p) return NULL; - return p; -} - -/* hex string utilities */ - -/* Given a buffer of length 'len' return a OPENSSL_malloc'ed string with its - * hex representation - * @@@ (Contents of buffer are always kept in ASCII, also on EBCDIC machines) - */ - -char *hex_to_string(const unsigned char *buffer, long len) -{ - char *tmp, *q; - const unsigned char *p; - int i; - const static char hexdig[] = "0123456789ABCDEF"; - if(!buffer || !len) return NULL; - if(!(tmp = OPENSSL_malloc(len * 3 + 1))) { - X509V3err(X509V3_F_HEX_TO_STRING,ERR_R_MALLOC_FAILURE); - return NULL; - } - q = tmp; - for(i = 0, p = buffer; i < len; i++,p++) { - *q++ = hexdig[(*p >> 4) & 0xf]; - *q++ = hexdig[*p & 0xf]; - *q++ = ':'; - } - q[-1] = 0; -#ifdef CHARSET_EBCDIC - ebcdic2ascii(tmp, tmp, q - tmp - 1); -#endif - - return tmp; -} - -/* Give a string of hex digits convert to - * a buffer - */ - -unsigned char *string_to_hex(const char *str, long *len) -{ - unsigned char *hexbuf, *q; - unsigned char ch, cl, *p; - if(!str) { - X509V3err(X509V3_F_STRING_TO_HEX,X509V3_R_INVALID_NULL_ARGUMENT); - return NULL; - } - if(!(hexbuf = OPENSSL_malloc(strlen(str) >> 1))) goto err; - for(p = (unsigned char *)str, q = hexbuf; *p;) { - ch = *p++; -#ifdef CHARSET_EBCDIC - ch = os_toebcdic[ch]; -#endif - if(ch == ':') continue; - cl = *p++; -#ifdef CHARSET_EBCDIC - cl = os_toebcdic[cl]; -#endif - if(!cl) { - X509V3err(X509V3_F_STRING_TO_HEX,X509V3_R_ODD_NUMBER_OF_DIGITS); - OPENSSL_free(hexbuf); - return NULL; - } - if(isupper(ch)) ch = tolower(ch); - if(isupper(cl)) cl = tolower(cl); - - if((ch >= '0') && (ch <= '9')) ch -= '0'; - else if ((ch >= 'a') && (ch <= 'f')) ch -= 'a' - 10; - else goto badhex; - - if((cl >= '0') && (cl <= '9')) cl -= '0'; - else if ((cl >= 'a') && (cl <= 'f')) cl -= 'a' - 10; - else goto badhex; - - *q++ = (ch << 4) | cl; - } - - if(len) *len = q - hexbuf; - - return hexbuf; - - err: - if(hexbuf) OPENSSL_free(hexbuf); - X509V3err(X509V3_F_STRING_TO_HEX,ERR_R_MALLOC_FAILURE); - return NULL; - - badhex: - OPENSSL_free(hexbuf); - X509V3err(X509V3_F_STRING_TO_HEX,X509V3_R_ILLEGAL_HEX_DIGIT); - return NULL; - -} - -/* V2I name comparison function: returns zero if 'name' matches - * cmp or cmp.* - */ - -int name_cmp(const char *name, const char *cmp) -{ - int len, ret; - char c; - len = strlen(cmp); - if((ret = strncmp(name, cmp, len))) return ret; - c = name[len]; - if(!c || (c=='.')) return 0; - return 1; -} - -static int sk_strcmp(const char * const *a, const char * const *b) -{ - return strcmp(*a, *b); -} - -STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x) -{ - GENERAL_NAMES *gens; - STACK_OF(OPENSSL_STRING) *ret; - - gens = X509_get_ext_d2i(x, NID_subject_alt_name, NULL, NULL); - ret = get_email(X509_get_subject_name(x), gens); - sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free); - return ret; -} - -STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x) -{ - AUTHORITY_INFO_ACCESS *info; - STACK_OF(OPENSSL_STRING) *ret = NULL; - int i; - - info = X509_get_ext_d2i(x, NID_info_access, NULL, NULL); - if (!info) - return NULL; - for (i = 0; i < sk_ACCESS_DESCRIPTION_num(info); i++) - { - ACCESS_DESCRIPTION *ad = sk_ACCESS_DESCRIPTION_value(info, i); - if (OBJ_obj2nid(ad->method) == NID_ad_OCSP) - { - if (ad->location->type == GEN_URI) - { - if (!append_ia5(&ret, ad->location->d.uniformResourceIdentifier)) - break; - } - } - } - AUTHORITY_INFO_ACCESS_free(info); - return ret; -} - -STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x) -{ - GENERAL_NAMES *gens; - STACK_OF(X509_EXTENSION) *exts; - STACK_OF(OPENSSL_STRING) *ret; - - exts = X509_REQ_get_extensions(x); - gens = X509V3_get_d2i(exts, NID_subject_alt_name, NULL, NULL); - ret = get_email(X509_REQ_get_subject_name(x), gens); - sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free); - sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); - return ret; -} - - -static STACK_OF(OPENSSL_STRING) *get_email(X509_NAME *name, GENERAL_NAMES *gens) -{ - STACK_OF(OPENSSL_STRING) *ret = NULL; - X509_NAME_ENTRY *ne; - ASN1_IA5STRING *email; - GENERAL_NAME *gen; - int i; - /* Now add any email address(es) to STACK */ - i = -1; - /* First supplied X509_NAME */ - while((i = X509_NAME_get_index_by_NID(name, - NID_pkcs9_emailAddress, i)) >= 0) { - ne = X509_NAME_get_entry(name, i); - email = X509_NAME_ENTRY_get_data(ne); - if(!append_ia5(&ret, email)) return NULL; - } - for(i = 0; i < sk_GENERAL_NAME_num(gens); i++) - { - gen = sk_GENERAL_NAME_value(gens, i); - if(gen->type != GEN_EMAIL) continue; - if(!append_ia5(&ret, gen->d.ia5)) return NULL; - } - return ret; -} - -static void str_free(OPENSSL_STRING str) -{ - OPENSSL_free(str); -} - -static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email) -{ - char *emtmp; - /* First some sanity checks */ - if(email->type != V_ASN1_IA5STRING) return 1; - if(!email->data || !email->length) return 1; - if(!*sk) *sk = sk_OPENSSL_STRING_new(sk_strcmp); - if(!*sk) return 0; - /* Don't add duplicates */ - if(sk_OPENSSL_STRING_find(*sk, (char *)email->data) != -1) return 1; - emtmp = BUF_strdup((char *)email->data); - if(!emtmp || !sk_OPENSSL_STRING_push(*sk, emtmp)) { - X509_email_free(*sk); - *sk = NULL; - return 0; - } - return 1; -} - -void X509_email_free(STACK_OF(OPENSSL_STRING) *sk) -{ - sk_OPENSSL_STRING_pop_free(sk, str_free); -} - -/* Convert IP addresses both IPv4 and IPv6 into an - * OCTET STRING compatible with RFC3280. - */ - -ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc) - { - unsigned char ipout[16]; - ASN1_OCTET_STRING *ret; - int iplen; - - /* If string contains a ':' assume IPv6 */ - - iplen = a2i_ipadd(ipout, ipasc); - - if (!iplen) - return NULL; - - ret = ASN1_OCTET_STRING_new(); - if (!ret) - return NULL; - if (!ASN1_OCTET_STRING_set(ret, ipout, iplen)) - { - ASN1_OCTET_STRING_free(ret); - return NULL; - } - return ret; - } - -ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc) - { - ASN1_OCTET_STRING *ret = NULL; - unsigned char ipout[32]; - char *iptmp = NULL, *p; - int iplen1, iplen2; - p = strchr(ipasc,'/'); - if (!p) - return NULL; - iptmp = BUF_strdup(ipasc); - if (!iptmp) - return NULL; - p = iptmp + (p - ipasc); - *p++ = 0; - - iplen1 = a2i_ipadd(ipout, iptmp); - - if (!iplen1) - goto err; - - iplen2 = a2i_ipadd(ipout + iplen1, p); - - OPENSSL_free(iptmp); - iptmp = NULL; - - if (!iplen2 || (iplen1 != iplen2)) - goto err; - - ret = ASN1_OCTET_STRING_new(); - if (!ret) - goto err; - if (!ASN1_OCTET_STRING_set(ret, ipout, iplen1 + iplen2)) - goto err; - - return ret; - - err: - if (iptmp) - OPENSSL_free(iptmp); - if (ret) - ASN1_OCTET_STRING_free(ret); - return NULL; - } - - -int a2i_ipadd(unsigned char *ipout, const char *ipasc) - { - /* If string contains a ':' assume IPv6 */ - - if (strchr(ipasc, ':')) - { - if (!ipv6_from_asc(ipout, ipasc)) - return 0; - return 16; - } - else - { - if (!ipv4_from_asc(ipout, ipasc)) - return 0; - return 4; - } - } - -static int ipv4_from_asc(unsigned char *v4, const char *in) - { - int a0, a1, a2, a3; - if (sscanf(in, "%d.%d.%d.%d", &a0, &a1, &a2, &a3) != 4) - return 0; - if ((a0 < 0) || (a0 > 255) || (a1 < 0) || (a1 > 255) - || (a2 < 0) || (a2 > 255) || (a3 < 0) || (a3 > 255)) - return 0; - v4[0] = a0; - v4[1] = a1; - v4[2] = a2; - v4[3] = a3; - return 1; - } - -typedef struct { - /* Temporary store for IPV6 output */ - unsigned char tmp[16]; - /* Total number of bytes in tmp */ - int total; - /* The position of a zero (corresponding to '::') */ - int zero_pos; - /* Number of zeroes */ - int zero_cnt; - } IPV6_STAT; - - -static int ipv6_from_asc(unsigned char *v6, const char *in) - { - IPV6_STAT v6stat; - v6stat.total = 0; - v6stat.zero_pos = -1; - v6stat.zero_cnt = 0; - /* Treat the IPv6 representation as a list of values - * separated by ':'. The presence of a '::' will parse - * as one, two or three zero length elements. - */ - if (!CONF_parse_list(in, ':', 0, ipv6_cb, &v6stat)) - return 0; - - /* Now for some sanity checks */ - - if (v6stat.zero_pos == -1) - { - /* If no '::' must have exactly 16 bytes */ - if (v6stat.total != 16) - return 0; - } - else - { - /* If '::' must have less than 16 bytes */ - if (v6stat.total == 16) - return 0; - /* More than three zeroes is an error */ - if (v6stat.zero_cnt > 3) - return 0; - /* Can only have three zeroes if nothing else present */ - else if (v6stat.zero_cnt == 3) - { - if (v6stat.total > 0) - return 0; - } - /* Can only have two zeroes if at start or end */ - else if (v6stat.zero_cnt == 2) - { - if ((v6stat.zero_pos != 0) - && (v6stat.zero_pos != v6stat.total)) - return 0; - } - else - /* Can only have one zero if *not* start or end */ - { - if ((v6stat.zero_pos == 0) - || (v6stat.zero_pos == v6stat.total)) - return 0; - } - } - - /* Format result */ - - if (v6stat.zero_pos >= 0) - { - /* Copy initial part */ - memcpy(v6, v6stat.tmp, v6stat.zero_pos); - /* Zero middle */ - memset(v6 + v6stat.zero_pos, 0, 16 - v6stat.total); - /* Copy final part */ - if (v6stat.total != v6stat.zero_pos) - memcpy(v6 + v6stat.zero_pos + 16 - v6stat.total, - v6stat.tmp + v6stat.zero_pos, - v6stat.total - v6stat.zero_pos); - } - else - memcpy(v6, v6stat.tmp, 16); - - return 1; - } - -static int ipv6_cb(const char *elem, int len, void *usr) - { - IPV6_STAT *s = usr; - /* Error if 16 bytes written */ - if (s->total == 16) - return 0; - if (len == 0) - { - /* Zero length element, corresponds to '::' */ - if (s->zero_pos == -1) - s->zero_pos = s->total; - /* If we've already got a :: its an error */ - else if (s->zero_pos != s->total) - return 0; - s->zero_cnt++; - } - else - { - /* If more than 4 characters could be final a.b.c.d form */ - if (len > 4) - { - /* Need at least 4 bytes left */ - if (s->total > 12) - return 0; - /* Must be end of string */ - if (elem[len]) - return 0; - if (!ipv4_from_asc(s->tmp + s->total, elem)) - return 0; - s->total += 4; - } - else - { - if (!ipv6_hex(s->tmp + s->total, elem, len)) - return 0; - s->total += 2; - } - } - return 1; - } - -/* Convert a string of up to 4 hex digits into the corresponding - * IPv6 form. - */ - -static int ipv6_hex(unsigned char *out, const char *in, int inlen) - { - unsigned char c; - unsigned int num = 0; - if (inlen > 4) - return 0; - while(inlen--) - { - c = *in++; - num <<= 4; - if ((c >= '0') && (c <= '9')) - num |= c - '0'; - else if ((c >= 'A') && (c <= 'F')) - num |= c - 'A' + 10; - else if ((c >= 'a') && (c <= 'f')) - num |= c - 'a' + 10; - else - return 0; - } - out[0] = num >> 8; - out[1] = num & 0xff; - return 1; - } - - -int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk, - unsigned long chtype) - { - CONF_VALUE *v; - int i, mval; - char *p, *type; - if (!nm) - return 0; - - for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++) - { - v=sk_CONF_VALUE_value(dn_sk,i); - type=v->name; - /* Skip past any leading X. X: X, etc to allow for - * multiple instances - */ - for(p = type; *p ; p++) -#ifndef CHARSET_EBCDIC - if ((*p == ':') || (*p == ',') || (*p == '.')) -#else - if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) -#endif - { - p++; - if(*p) type = p; - break; - } -#ifndef CHARSET_EBCDIC - if (*type == '+') -#else - if (*type == os_toascii['+']) -#endif - { - mval = -1; - type++; - } - else - mval = 0; - if (!X509_NAME_add_entry_by_txt(nm,type, chtype, - (unsigned char *) v->value,-1,-1,mval)) - return 0; - - } - return 1; - } -- cgit v1.2.3