diff options
Diffstat (limited to 'thirdparty/openssl/crypto/asn1/asn1_gen.c')
| -rw-r--r-- | thirdparty/openssl/crypto/asn1/asn1_gen.c | 831 |
1 files changed, 0 insertions, 831 deletions
diff --git a/thirdparty/openssl/crypto/asn1/asn1_gen.c b/thirdparty/openssl/crypto/asn1/asn1_gen.c deleted file mode 100644 index 65749239b1..0000000000 --- a/thirdparty/openssl/crypto/asn1/asn1_gen.c +++ /dev/null @@ -1,831 +0,0 @@ -/* asn1_gen.c */ -/* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2002. - */ -/* ==================================================================== - * Copyright (c) 2002 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). - * - */ - -#include "cryptlib.h" -#include <openssl/asn1.h> -#include <openssl/x509v3.h> - -#define ASN1_GEN_FLAG 0x10000 -#define ASN1_GEN_FLAG_IMP (ASN1_GEN_FLAG|1) -#define ASN1_GEN_FLAG_EXP (ASN1_GEN_FLAG|2) -#define ASN1_GEN_FLAG_TAG (ASN1_GEN_FLAG|3) -#define ASN1_GEN_FLAG_BITWRAP (ASN1_GEN_FLAG|4) -#define ASN1_GEN_FLAG_OCTWRAP (ASN1_GEN_FLAG|5) -#define ASN1_GEN_FLAG_SEQWRAP (ASN1_GEN_FLAG|6) -#define ASN1_GEN_FLAG_SETWRAP (ASN1_GEN_FLAG|7) -#define ASN1_GEN_FLAG_FORMAT (ASN1_GEN_FLAG|8) - -#define ASN1_GEN_STR(str,val) {str, sizeof(str) - 1, val} - -#define ASN1_FLAG_EXP_MAX 20 -/* Maximum number of nested sequences */ -#define ASN1_GEN_SEQ_MAX_DEPTH 50 - -/* Input formats */ - -/* ASCII: default */ -#define ASN1_GEN_FORMAT_ASCII 1 -/* UTF8 */ -#define ASN1_GEN_FORMAT_UTF8 2 -/* Hex */ -#define ASN1_GEN_FORMAT_HEX 3 -/* List of bits */ -#define ASN1_GEN_FORMAT_BITLIST 4 - -struct tag_name_st { - const char *strnam; - int len; - int tag; -}; - -typedef struct { - int exp_tag; - int exp_class; - int exp_constructed; - int exp_pad; - long exp_len; -} tag_exp_type; - -typedef struct { - int imp_tag; - int imp_class; - int utype; - int format; - const char *str; - tag_exp_type exp_list[ASN1_FLAG_EXP_MAX]; - int exp_count; -} tag_exp_arg; - -static ASN1_TYPE *generate_v3(char *str, X509V3_CTX *cnf, int depth, - int *perr); -static int bitstr_cb(const char *elem, int len, void *bitstr); -static int asn1_cb(const char *elem, int len, void *bitstr); -static int append_exp(tag_exp_arg *arg, int exp_tag, int exp_class, - int exp_constructed, int exp_pad, int imp_ok); -static int parse_tagging(const char *vstart, int vlen, int *ptag, - int *pclass); -static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf, - int depth, int *perr); -static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype); -static int asn1_str2tag(const char *tagstr, int len); - -ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf) -{ - X509V3_CTX cnf; - - if (!nconf) - return ASN1_generate_v3(str, NULL); - - X509V3_set_nconf(&cnf, nconf); - return ASN1_generate_v3(str, &cnf); -} - -ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf) -{ - int err = 0; - ASN1_TYPE *ret = generate_v3(str, cnf, 0, &err); - if (err) - ASN1err(ASN1_F_ASN1_GENERATE_V3, err); - return ret; -} - -static ASN1_TYPE *generate_v3(char *str, X509V3_CTX *cnf, int depth, - int *perr) -{ - ASN1_TYPE *ret; - tag_exp_arg asn1_tags; - tag_exp_type *etmp; - - int i, len; - - unsigned char *orig_der = NULL, *new_der = NULL; - const unsigned char *cpy_start; - unsigned char *p; - const unsigned char *cp; - int cpy_len; - long hdr_len; - int hdr_constructed = 0, hdr_tag, hdr_class; - int r; - - asn1_tags.imp_tag = -1; - asn1_tags.imp_class = -1; - asn1_tags.format = ASN1_GEN_FORMAT_ASCII; - asn1_tags.exp_count = 0; - if (CONF_parse_list(str, ',', 1, asn1_cb, &asn1_tags) != 0) { - *perr = ASN1_R_UNKNOWN_TAG; - return NULL; - } - - if ((asn1_tags.utype == V_ASN1_SEQUENCE) - || (asn1_tags.utype == V_ASN1_SET)) { - if (!cnf) { - *perr = ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG; - return NULL; - } - if (depth >= ASN1_GEN_SEQ_MAX_DEPTH) { - *perr = ASN1_R_ILLEGAL_NESTED_TAGGING; - return NULL; - } - ret = asn1_multi(asn1_tags.utype, asn1_tags.str, cnf, depth, perr); - } else - ret = asn1_str2type(asn1_tags.str, asn1_tags.format, asn1_tags.utype); - - if (!ret) - return NULL; - - /* If no tagging return base type */ - if ((asn1_tags.imp_tag == -1) && (asn1_tags.exp_count == 0)) - return ret; - - /* Generate the encoding */ - cpy_len = i2d_ASN1_TYPE(ret, &orig_der); - ASN1_TYPE_free(ret); - ret = NULL; - /* Set point to start copying for modified encoding */ - cpy_start = orig_der; - - /* Do we need IMPLICIT tagging? */ - if (asn1_tags.imp_tag != -1) { - /* If IMPLICIT we will replace the underlying tag */ - /* Skip existing tag+len */ - r = ASN1_get_object(&cpy_start, &hdr_len, &hdr_tag, &hdr_class, - cpy_len); - if (r & 0x80) - goto err; - /* Update copy length */ - cpy_len -= cpy_start - orig_der; - /* - * For IMPLICIT tagging the length should match the original length - * and constructed flag should be consistent. - */ - if (r & 0x1) { - /* Indefinite length constructed */ - hdr_constructed = 2; - hdr_len = 0; - } else - /* Just retain constructed flag */ - hdr_constructed = r & V_ASN1_CONSTRUCTED; - /* - * Work out new length with IMPLICIT tag: ignore constructed because - * it will mess up if indefinite length - */ - len = ASN1_object_size(0, hdr_len, asn1_tags.imp_tag); - } else - len = cpy_len; - - /* Work out length in any EXPLICIT, starting from end */ - - for (i = 0, etmp = asn1_tags.exp_list + asn1_tags.exp_count - 1; - i < asn1_tags.exp_count; i++, etmp--) { - /* Content length: number of content octets + any padding */ - len += etmp->exp_pad; - etmp->exp_len = len; - /* Total object length: length including new header */ - len = ASN1_object_size(0, len, etmp->exp_tag); - } - - /* Allocate buffer for new encoding */ - - new_der = OPENSSL_malloc(len); - if (!new_der) - goto err; - - /* Generate tagged encoding */ - - p = new_der; - - /* Output explicit tags first */ - - for (i = 0, etmp = asn1_tags.exp_list; i < asn1_tags.exp_count; - i++, etmp++) { - ASN1_put_object(&p, etmp->exp_constructed, etmp->exp_len, - etmp->exp_tag, etmp->exp_class); - if (etmp->exp_pad) - *p++ = 0; - } - - /* If IMPLICIT, output tag */ - - if (asn1_tags.imp_tag != -1) { - if (asn1_tags.imp_class == V_ASN1_UNIVERSAL - && (asn1_tags.imp_tag == V_ASN1_SEQUENCE - || asn1_tags.imp_tag == V_ASN1_SET)) - hdr_constructed = V_ASN1_CONSTRUCTED; - ASN1_put_object(&p, hdr_constructed, hdr_len, - asn1_tags.imp_tag, asn1_tags.imp_class); - } - - /* Copy across original encoding */ - memcpy(p, cpy_start, cpy_len); - - cp = new_der; - - /* Obtain new ASN1_TYPE structure */ - ret = d2i_ASN1_TYPE(NULL, &cp, len); - - err: - if (orig_der) - OPENSSL_free(orig_der); - if (new_der) - OPENSSL_free(new_der); - - return ret; - -} - -static int asn1_cb(const char *elem, int len, void *bitstr) -{ - tag_exp_arg *arg = bitstr; - int i; - int utype; - int vlen = 0; - const char *p, *vstart = NULL; - - int tmp_tag, tmp_class; - - if (elem == NULL) - return -1; - - for (i = 0, p = elem; i < len; p++, i++) { - /* Look for the ':' in name value pairs */ - if (*p == ':') { - vstart = p + 1; - vlen = len - (vstart - elem); - len = p - elem; - break; - } - } - - utype = asn1_str2tag(elem, len); - - if (utype == -1) { - ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKNOWN_TAG); - ERR_add_error_data(2, "tag=", elem); - return -1; - } - - /* If this is not a modifier mark end of string and exit */ - if (!(utype & ASN1_GEN_FLAG)) { - arg->utype = utype; - arg->str = vstart; - /* If no value and not end of string, error */ - if (!vstart && elem[len]) { - ASN1err(ASN1_F_ASN1_CB, ASN1_R_MISSING_VALUE); - return -1; - } - return 0; - } - - switch (utype) { - - case ASN1_GEN_FLAG_IMP: - /* Check for illegal multiple IMPLICIT tagging */ - if (arg->imp_tag != -1) { - ASN1err(ASN1_F_ASN1_CB, ASN1_R_ILLEGAL_NESTED_TAGGING); - return -1; - } - if (!parse_tagging(vstart, vlen, &arg->imp_tag, &arg->imp_class)) - return -1; - break; - - case ASN1_GEN_FLAG_EXP: - - if (!parse_tagging(vstart, vlen, &tmp_tag, &tmp_class)) - return -1; - if (!append_exp(arg, tmp_tag, tmp_class, 1, 0, 0)) - return -1; - break; - - case ASN1_GEN_FLAG_SEQWRAP: - if (!append_exp(arg, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, 1, 0, 1)) - return -1; - break; - - case ASN1_GEN_FLAG_SETWRAP: - if (!append_exp(arg, V_ASN1_SET, V_ASN1_UNIVERSAL, 1, 0, 1)) - return -1; - break; - - case ASN1_GEN_FLAG_BITWRAP: - if (!append_exp(arg, V_ASN1_BIT_STRING, V_ASN1_UNIVERSAL, 0, 1, 1)) - return -1; - break; - - case ASN1_GEN_FLAG_OCTWRAP: - if (!append_exp(arg, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL, 0, 0, 1)) - return -1; - break; - - case ASN1_GEN_FLAG_FORMAT: - if (!vstart) { - ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKNOWN_FORMAT); - return -1; - } - if (!strncmp(vstart, "ASCII", 5)) - arg->format = ASN1_GEN_FORMAT_ASCII; - else if (!strncmp(vstart, "UTF8", 4)) - arg->format = ASN1_GEN_FORMAT_UTF8; - else if (!strncmp(vstart, "HEX", 3)) - arg->format = ASN1_GEN_FORMAT_HEX; - else if (!strncmp(vstart, "BITLIST", 7)) - arg->format = ASN1_GEN_FORMAT_BITLIST; - else { - ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKOWN_FORMAT); - return -1; - } - break; - - } - - return 1; - -} - -static int parse_tagging(const char *vstart, int vlen, int *ptag, int *pclass) -{ - char erch[2]; - long tag_num; - char *eptr; - if (!vstart) - return 0; - tag_num = strtoul(vstart, &eptr, 10); - /* Check we haven't gone past max length: should be impossible */ - if (eptr && *eptr && (eptr > vstart + vlen)) - return 0; - if (tag_num < 0) { - ASN1err(ASN1_F_PARSE_TAGGING, ASN1_R_INVALID_NUMBER); - return 0; - } - *ptag = tag_num; - /* If we have non numeric characters, parse them */ - if (eptr) - vlen -= eptr - vstart; - else - vlen = 0; - if (vlen) { - switch (*eptr) { - - case 'U': - *pclass = V_ASN1_UNIVERSAL; - break; - - case 'A': - *pclass = V_ASN1_APPLICATION; - break; - - case 'P': - *pclass = V_ASN1_PRIVATE; - break; - - case 'C': - *pclass = V_ASN1_CONTEXT_SPECIFIC; - break; - - default: - erch[0] = *eptr; - erch[1] = 0; - ASN1err(ASN1_F_PARSE_TAGGING, ASN1_R_INVALID_MODIFIER); - ERR_add_error_data(2, "Char=", erch); - return 0; - break; - - } - } else - *pclass = V_ASN1_CONTEXT_SPECIFIC; - - return 1; - -} - -/* Handle multiple types: SET and SEQUENCE */ - -static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf, - int depth, int *perr) -{ - ASN1_TYPE *ret = NULL; - STACK_OF(ASN1_TYPE) *sk = NULL; - STACK_OF(CONF_VALUE) *sect = NULL; - unsigned char *der = NULL; - int derlen; - int i; - sk = sk_ASN1_TYPE_new_null(); - if (!sk) - goto bad; - if (section) { - if (!cnf) - goto bad; - sect = X509V3_get_section(cnf, (char *)section); - if (!sect) - goto bad; - for (i = 0; i < sk_CONF_VALUE_num(sect); i++) { - ASN1_TYPE *typ = - generate_v3(sk_CONF_VALUE_value(sect, i)->value, cnf, - depth + 1, perr); - if (!typ) - goto bad; - if (!sk_ASN1_TYPE_push(sk, typ)) - goto bad; - } - } - - /* - * Now we has a STACK of the components, convert to the correct form - */ - - if (utype == V_ASN1_SET) - derlen = i2d_ASN1_SET_ANY(sk, &der); - else - derlen = i2d_ASN1_SEQUENCE_ANY(sk, &der); - - if (derlen < 0) - goto bad; - - if (!(ret = ASN1_TYPE_new())) - goto bad; - - if (!(ret->value.asn1_string = ASN1_STRING_type_new(utype))) - goto bad; - - ret->type = utype; - - ret->value.asn1_string->data = der; - ret->value.asn1_string->length = derlen; - - der = NULL; - - bad: - - if (der) - OPENSSL_free(der); - - if (sk) - sk_ASN1_TYPE_pop_free(sk, ASN1_TYPE_free); - if (sect) - X509V3_section_free(cnf, sect); - - return ret; -} - -static int append_exp(tag_exp_arg *arg, int exp_tag, int exp_class, - int exp_constructed, int exp_pad, int imp_ok) -{ - tag_exp_type *exp_tmp; - /* Can only have IMPLICIT if permitted */ - if ((arg->imp_tag != -1) && !imp_ok) { - ASN1err(ASN1_F_APPEND_EXP, ASN1_R_ILLEGAL_IMPLICIT_TAG); - return 0; - } - - if (arg->exp_count == ASN1_FLAG_EXP_MAX) { - ASN1err(ASN1_F_APPEND_EXP, ASN1_R_DEPTH_EXCEEDED); - return 0; - } - - exp_tmp = &arg->exp_list[arg->exp_count++]; - - /* - * If IMPLICIT set tag to implicit value then reset implicit tag since it - * has been used. - */ - if (arg->imp_tag != -1) { - exp_tmp->exp_tag = arg->imp_tag; - exp_tmp->exp_class = arg->imp_class; - arg->imp_tag = -1; - arg->imp_class = -1; - } else { - exp_tmp->exp_tag = exp_tag; - exp_tmp->exp_class = exp_class; - } - exp_tmp->exp_constructed = exp_constructed; - exp_tmp->exp_pad = exp_pad; - - return 1; -} - -static int asn1_str2tag(const char *tagstr, int len) -{ - unsigned int i; - static const struct tag_name_st *tntmp, tnst[] = { - ASN1_GEN_STR("BOOL", V_ASN1_BOOLEAN), - ASN1_GEN_STR("BOOLEAN", V_ASN1_BOOLEAN), - ASN1_GEN_STR("NULL", V_ASN1_NULL), - ASN1_GEN_STR("INT", V_ASN1_INTEGER), - ASN1_GEN_STR("INTEGER", V_ASN1_INTEGER), - ASN1_GEN_STR("ENUM", V_ASN1_ENUMERATED), - ASN1_GEN_STR("ENUMERATED", V_ASN1_ENUMERATED), - ASN1_GEN_STR("OID", V_ASN1_OBJECT), - ASN1_GEN_STR("OBJECT", V_ASN1_OBJECT), - ASN1_GEN_STR("UTCTIME", V_ASN1_UTCTIME), - ASN1_GEN_STR("UTC", V_ASN1_UTCTIME), - ASN1_GEN_STR("GENERALIZEDTIME", V_ASN1_GENERALIZEDTIME), - ASN1_GEN_STR("GENTIME", V_ASN1_GENERALIZEDTIME), - ASN1_GEN_STR("OCT", V_ASN1_OCTET_STRING), - ASN1_GEN_STR("OCTETSTRING", V_ASN1_OCTET_STRING), - ASN1_GEN_STR("BITSTR", V_ASN1_BIT_STRING), - ASN1_GEN_STR("BITSTRING", V_ASN1_BIT_STRING), - ASN1_GEN_STR("UNIVERSALSTRING", V_ASN1_UNIVERSALSTRING), - ASN1_GEN_STR("UNIV", V_ASN1_UNIVERSALSTRING), - ASN1_GEN_STR("IA5", V_ASN1_IA5STRING), - ASN1_GEN_STR("IA5STRING", V_ASN1_IA5STRING), - ASN1_GEN_STR("UTF8", V_ASN1_UTF8STRING), - ASN1_GEN_STR("UTF8String", V_ASN1_UTF8STRING), - ASN1_GEN_STR("BMP", V_ASN1_BMPSTRING), - ASN1_GEN_STR("BMPSTRING", V_ASN1_BMPSTRING), - ASN1_GEN_STR("VISIBLESTRING", V_ASN1_VISIBLESTRING), - ASN1_GEN_STR("VISIBLE", V_ASN1_VISIBLESTRING), - ASN1_GEN_STR("PRINTABLESTRING", V_ASN1_PRINTABLESTRING), - ASN1_GEN_STR("PRINTABLE", V_ASN1_PRINTABLESTRING), - ASN1_GEN_STR("T61", V_ASN1_T61STRING), - ASN1_GEN_STR("T61STRING", V_ASN1_T61STRING), - ASN1_GEN_STR("TELETEXSTRING", V_ASN1_T61STRING), - ASN1_GEN_STR("GeneralString", V_ASN1_GENERALSTRING), - ASN1_GEN_STR("GENSTR", V_ASN1_GENERALSTRING), - ASN1_GEN_STR("NUMERIC", V_ASN1_NUMERICSTRING), - ASN1_GEN_STR("NUMERICSTRING", V_ASN1_NUMERICSTRING), - - /* Special cases */ - ASN1_GEN_STR("SEQUENCE", V_ASN1_SEQUENCE), - ASN1_GEN_STR("SEQ", V_ASN1_SEQUENCE), - ASN1_GEN_STR("SET", V_ASN1_SET), - /* type modifiers */ - /* Explicit tag */ - ASN1_GEN_STR("EXP", ASN1_GEN_FLAG_EXP), - ASN1_GEN_STR("EXPLICIT", ASN1_GEN_FLAG_EXP), - /* Implicit tag */ - ASN1_GEN_STR("IMP", ASN1_GEN_FLAG_IMP), - ASN1_GEN_STR("IMPLICIT", ASN1_GEN_FLAG_IMP), - /* OCTET STRING wrapper */ - ASN1_GEN_STR("OCTWRAP", ASN1_GEN_FLAG_OCTWRAP), - /* SEQUENCE wrapper */ - ASN1_GEN_STR("SEQWRAP", ASN1_GEN_FLAG_SEQWRAP), - /* SET wrapper */ - ASN1_GEN_STR("SETWRAP", ASN1_GEN_FLAG_SETWRAP), - /* BIT STRING wrapper */ - ASN1_GEN_STR("BITWRAP", ASN1_GEN_FLAG_BITWRAP), - ASN1_GEN_STR("FORM", ASN1_GEN_FLAG_FORMAT), - ASN1_GEN_STR("FORMAT", ASN1_GEN_FLAG_FORMAT), - }; - - if (len == -1) - len = strlen(tagstr); - - tntmp = tnst; - for (i = 0; i < sizeof(tnst) / sizeof(struct tag_name_st); i++, tntmp++) { - if ((len == tntmp->len) && !strncmp(tntmp->strnam, tagstr, len)) - return tntmp->tag; - } - - return -1; -} - -static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) -{ - ASN1_TYPE *atmp = NULL; - - CONF_VALUE vtmp; - - unsigned char *rdata; - long rdlen; - - int no_unused = 1; - - if (!(atmp = ASN1_TYPE_new())) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); - return NULL; - } - - if (!str) - str = ""; - - switch (utype) { - - case V_ASN1_NULL: - if (str && *str) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_NULL_VALUE); - goto bad_form; - } - break; - - case V_ASN1_BOOLEAN: - if (format != ASN1_GEN_FORMAT_ASCII) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_NOT_ASCII_FORMAT); - goto bad_form; - } - vtmp.name = NULL; - vtmp.section = NULL; - vtmp.value = (char *)str; - if (!X509V3_get_value_bool(&vtmp, &atmp->value.boolean)) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_BOOLEAN); - goto bad_str; - } - break; - - case V_ASN1_INTEGER: - case V_ASN1_ENUMERATED: - if (format != ASN1_GEN_FORMAT_ASCII) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_INTEGER_NOT_ASCII_FORMAT); - goto bad_form; - } - if (!(atmp->value.integer = s2i_ASN1_INTEGER(NULL, (char *)str))) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_INTEGER); - goto bad_str; - } - break; - - case V_ASN1_OBJECT: - if (format != ASN1_GEN_FORMAT_ASCII) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_OBJECT_NOT_ASCII_FORMAT); - goto bad_form; - } - if (!(atmp->value.object = OBJ_txt2obj(str, 0))) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_OBJECT); - goto bad_str; - } - break; - - case V_ASN1_UTCTIME: - case V_ASN1_GENERALIZEDTIME: - if (format != ASN1_GEN_FORMAT_ASCII) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_TIME_NOT_ASCII_FORMAT); - goto bad_form; - } - if (!(atmp->value.asn1_string = ASN1_STRING_new())) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); - goto bad_str; - } - if (!ASN1_STRING_set(atmp->value.asn1_string, str, -1)) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); - goto bad_str; - } - atmp->value.asn1_string->type = utype; - if (!ASN1_TIME_check(atmp->value.asn1_string)) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_TIME_VALUE); - goto bad_str; - } - - break; - - case V_ASN1_BMPSTRING: - case V_ASN1_PRINTABLESTRING: - case V_ASN1_IA5STRING: - case V_ASN1_T61STRING: - case V_ASN1_UTF8STRING: - case V_ASN1_VISIBLESTRING: - case V_ASN1_UNIVERSALSTRING: - case V_ASN1_GENERALSTRING: - case V_ASN1_NUMERICSTRING: - - if (format == ASN1_GEN_FORMAT_ASCII) - format = MBSTRING_ASC; - else if (format == ASN1_GEN_FORMAT_UTF8) - format = MBSTRING_UTF8; - else { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_FORMAT); - goto bad_form; - } - - if (ASN1_mbstring_copy(&atmp->value.asn1_string, (unsigned char *)str, - -1, format, ASN1_tag2bit(utype)) <= 0) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); - goto bad_str; - } - - break; - - case V_ASN1_BIT_STRING: - - case V_ASN1_OCTET_STRING: - - if (!(atmp->value.asn1_string = ASN1_STRING_new())) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); - goto bad_form; - } - - if (format == ASN1_GEN_FORMAT_HEX) { - - if (!(rdata = string_to_hex((char *)str, &rdlen))) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_HEX); - goto bad_str; - } - - atmp->value.asn1_string->data = rdata; - atmp->value.asn1_string->length = rdlen; - atmp->value.asn1_string->type = utype; - - } else if (format == ASN1_GEN_FORMAT_ASCII) - ASN1_STRING_set(atmp->value.asn1_string, str, -1); - else if ((format == ASN1_GEN_FORMAT_BITLIST) - && (utype == V_ASN1_BIT_STRING)) { - if (!CONF_parse_list - (str, ',', 1, bitstr_cb, atmp->value.bit_string)) { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_LIST_ERROR); - goto bad_str; - } - no_unused = 0; - - } else { - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_BITSTRING_FORMAT); - goto bad_form; - } - - if ((utype == V_ASN1_BIT_STRING) && no_unused) { - atmp->value.asn1_string->flags - &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); - atmp->value.asn1_string->flags |= ASN1_STRING_FLAG_BITS_LEFT; - } - - break; - - default: - ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_UNSUPPORTED_TYPE); - goto bad_str; - break; - } - - atmp->type = utype; - return atmp; - - bad_str: - ERR_add_error_data(2, "string=", str); - bad_form: - - ASN1_TYPE_free(atmp); - return NULL; - -} - -static int bitstr_cb(const char *elem, int len, void *bitstr) -{ - long bitnum; - char *eptr; - if (!elem) - return 0; - bitnum = strtoul(elem, &eptr, 10); - if (eptr && *eptr && (eptr != elem + len)) - return 0; - if (bitnum < 0) { - ASN1err(ASN1_F_BITSTR_CB, ASN1_R_INVALID_NUMBER); - return 0; - } - if (!ASN1_BIT_STRING_set_bit(bitstr, bitnum, 1)) { - ASN1err(ASN1_F_BITSTR_CB, ERR_R_MALLOC_FAILURE); - return 0; - } - return 1; -} |