diff options
Diffstat (limited to 'openssl/crypto/asn1/tasn_prn.c')
| -rw-r--r-- | openssl/crypto/asn1/tasn_prn.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/openssl/crypto/asn1/tasn_prn.c b/openssl/crypto/asn1/tasn_prn.c new file mode 100644 index 000000000..b9c96a6db --- /dev/null +++ b/openssl/crypto/asn1/tasn_prn.c @@ -0,0 +1,198 @@ +/* tasn_prn.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 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 <stddef.h> +#include <openssl/asn1.h> +#include <openssl/objects.h> +#include <openssl/buffer.h> +#include <openssl/err.h> +#include <openssl/nasn.h> + +/* Print routines. Print out a whole structure from a template. + */ + +static int asn1_item_print_nm(BIO *out, void *fld, int indent, const ASN1_ITEM *it, const char *name); + +int ASN1_item_print(BIO *out, void *fld, int indent, const ASN1_ITEM *it) +{ + return asn1_item_print_nm(out, fld, indent, it, it->sname); +} + +static int asn1_item_print_nm(BIO *out, void *fld, int indent, const ASN1_ITEM *it, const char *name) +{ + ASN1_STRING *str; + const ASN1_TEMPLATE *tt; + void *tmpfld; + int i; + if(!fld) { + BIO_printf(out, "%*s%s ABSENT\n", indent, "", name); + return 1; + } + switch(it->itype) { + + case ASN1_ITYPE_PRIMITIVE: + if(it->templates) + return ASN1_template_print(out, fld, indent, it->templates); + return asn1_primitive_print(out, fld, it->utype, indent, name); + break; + + case ASN1_ITYPE_MSTRING: + str = fld; + return asn1_primitive_print(out, fld, str->type, indent, name); + + case ASN1_ITYPE_EXTERN: + BIO_printf(out, "%*s%s:EXTERNAL TYPE %s %s\n", indent, "", name, it->sname, fld ? "" : "ABSENT"); + return 1; + case ASN1_ITYPE_COMPAT: + BIO_printf(out, "%*s%s:COMPATIBLE TYPE %s %s\n", indent, "", name, it->sname, fld ? "" : "ABSENT"); + return 1; + + + case ASN1_ITYPE_CHOICE: + /* CHOICE type, get selector */ + i = asn1_get_choice_selector(fld, it); + /* This should never happen... */ + if((i < 0) || (i >= it->tcount)) { + BIO_printf(out, "%s selector [%d] out of range\n", it->sname, i); + return 1; + } + tt = it->templates + i; + tmpfld = asn1_get_field(fld, tt); + return ASN1_template_print(out, tmpfld, indent, tt); + + case ASN1_ITYPE_SEQUENCE: + BIO_printf(out, "%*s%s {\n", indent, "", name); + /* Get each field entry */ + for(i = 0, tt = it->templates; i < it->tcount; i++, tt++) { + tmpfld = asn1_get_field(fld, tt); + ASN1_template_print(out, tmpfld, indent + 2, tt); + } + BIO_printf(out, "%*s}\n", indent, ""); + return 1; + + default: + return 0; + } +} + +int ASN1_template_print(BIO *out, void *fld, int indent, const ASN1_TEMPLATE *tt) +{ + int i, flags; +#if 0 + if(!fld) return 0; +#endif + flags = tt->flags; + if(flags & ASN1_TFLG_SK_MASK) { + char *tname; + void *skitem; + /* SET OF, SEQUENCE OF */ + if(flags & ASN1_TFLG_SET_OF) tname = "SET"; + else tname = "SEQUENCE"; + if(fld) { + BIO_printf(out, "%*s%s OF %s {\n", indent, "", tname, tt->field_name); + for(i = 0; i < sk_num(fld); i++) { + skitem = sk_value(fld, i); + asn1_item_print_nm(out, skitem, indent + 2, tt->item, ""); + } + BIO_printf(out, "%*s}\n", indent, ""); + } else + BIO_printf(out, "%*s%s OF %s ABSENT\n", indent, "", tname, tt->field_name); + return 1; + } + return asn1_item_print_nm(out, fld, indent, tt->item, tt->field_name); +} + +static int asn1_primitive_print(BIO *out, void *fld, long utype, int indent, const char *name) +{ + ASN1_STRING *str = fld; + if(fld) { + if(utype == V_ASN1_BOOLEAN) { + int *bool = fld; +if(*bool == -1) printf("BOOL MISSING\n"); + BIO_printf(out, "%*s%s:%s", indent, "", "BOOLEAN", *bool ? "TRUE" : "FALSE"); + } else if((utype == V_ASN1_INTEGER) + || (utype == V_ASN1_ENUMERATED)) { + char *s, *nm; + s = i2s_ASN1_INTEGER(NULL, fld); + if(utype == V_ASN1_INTEGER) nm = "INTEGER"; + else nm = "ENUMERATED"; + BIO_printf(out, "%*s%s:%s", indent, "", nm, s); + OPENSSL_free(s); + } else if(utype == V_ASN1_NULL) { + BIO_printf(out, "%*s%s", indent, "", "NULL"); + } else if(utype == V_ASN1_UTCTIME) { + BIO_printf(out, "%*s%s:%s:", indent, "", name, "UTCTIME"); + ASN1_UTCTIME_print(out, str); + } else if(utype == V_ASN1_GENERALIZEDTIME) { + BIO_printf(out, "%*s%s:%s:", indent, "", name, "GENERALIZEDTIME"); + ASN1_GENERALIZEDTIME_print(out, str); + } else if(utype == V_ASN1_OBJECT) { + char objbuf[80], *ln; + ln = OBJ_nid2ln(OBJ_obj2nid(fld)); + if(!ln) ln = ""; + OBJ_obj2txt(objbuf, sizeof objbuf, fld, 1); + BIO_printf(out, "%*s%s:%s (%s)", indent, "", "OBJECT", ln, objbuf); + } else { + BIO_printf(out, "%*s%s:", indent, "", name); + ASN1_STRING_print_ex(out, str, ASN1_STRFLGS_DUMP_UNKNOWN|ASN1_STRFLGS_SHOW_TYPE); + } + BIO_printf(out, "\n"); + } else BIO_printf(out, "%*s%s [ABSENT]\n", indent, "", name); + return 1; +} |