diff options
Diffstat (limited to 'deps/openssl/openssl/apps/asn1pars.c')
-rw-r--r-- | deps/openssl/openssl/apps/asn1pars.c | 69 |
1 files changed, 48 insertions, 21 deletions
diff --git a/deps/openssl/openssl/apps/asn1pars.c b/deps/openssl/openssl/apps/asn1pars.c index 008a6797d0..62c70b9cc4 100644 --- a/deps/openssl/openssl/apps/asn1pars.c +++ b/deps/openssl/openssl/apps/asn1pars.c @@ -7,28 +7,26 @@ * https://www.openssl.org/source/license.html */ -/* - * A nice addition from Dr Stephen Henson <steve@openssl.org> to add the - * -strparse option which parses nested binary structures - */ - #include <stdio.h> #include <stdlib.h> #include <string.h> #include "apps.h" +#include "progs.h" #include <openssl/err.h> #include <openssl/evp.h> #include <openssl/x509.h> #include <openssl/pem.h> +#include <openssl/asn1t.h> typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_INFORM, OPT_IN, OPT_OUT, OPT_INDENT, OPT_NOOUT, OPT_OID, OPT_OFFSET, OPT_LENGTH, OPT_DUMP, OPT_DLIMIT, - OPT_STRPARSE, OPT_GENSTR, OPT_GENCONF, OPT_STRICTPEM + OPT_STRPARSE, OPT_GENSTR, OPT_GENCONF, OPT_STRICTPEM, + OPT_ITEM } OPTION_CHOICE; -OPTIONS asn1parse_options[] = { +const OPTIONS asn1parse_options[] = { {"help", OPT_HELP, '-', "Display this summary"}, {"inform", OPT_INFORM, 'F', "input format - one of DER PEM"}, {"in", OPT_IN, '<', "input file"}, @@ -49,6 +47,7 @@ OPTIONS asn1parse_options[] = { {OPT_MORE_STR, 0, 0, "(-inform will be ignored)"}, {"strictpem", OPT_STRICTPEM, 0, "do not attempt base64 decode outside PEM markers"}, + {"item", OPT_ITEM, 's', "item to parse and print"}, {NULL} }; @@ -71,6 +70,7 @@ int asn1parse_main(int argc, char **argv) unsigned char *tmpbuf; unsigned int length = 0; OPTION_CHOICE o; + const ASN1_ITEM *it = NULL; prog = opt_init(argc, argv, asn1parse_options); @@ -134,6 +134,22 @@ int asn1parse_main(int argc, char **argv) strictpem = 1; informat = FORMAT_PEM; break; + case OPT_ITEM: + it = ASN1_ITEM_lookup(opt_arg()); + if (it == NULL) { + size_t tmp; + + BIO_printf(bio_err, "Unknown item name %s\n", opt_arg()); + BIO_puts(bio_err, "Supported types:\n"); + for (tmp = 0;; tmp++) { + it = ASN1_ITEM_get(tmp); + if (it == NULL) + break; + BIO_printf(bio_err, " %s\n", it->sname); + } + goto end; + } + break; } } argc = opt_num_rest(); @@ -174,9 +190,7 @@ int asn1parse_main(int argc, char **argv) ERR_print_errors(bio_err); goto end; } - } - - else { + } else { if (informat == FORMAT_PEM) { BIO *tmp; @@ -253,18 +267,31 @@ int asn1parse_main(int argc, char **argv) if (length == 0 || length > (unsigned int)num) length = (unsigned int)num; - if (derout) { + if (derout != NULL) { if (BIO_write(derout, str + offset, length) != (int)length) { BIO_printf(bio_err, "Error writing output\n"); ERR_print_errors(bio_err); goto end; } } - if (!noout && - !ASN1_parse_dump(bio_out, &(str[offset]), length, - indent, dump)) { - ERR_print_errors(bio_err); - goto end; + if (!noout) { + const unsigned char *p = str + offset; + + if (it != NULL) { + ASN1_VALUE *value = ASN1_item_d2i(NULL, &p, length, it); + if (value == NULL) { + BIO_printf(bio_err, "Error parsing item %s\n", it->sname); + ERR_print_errors(bio_err); + goto end; + } + ASN1_item_print(bio_out, value, 0, it, NULL); + ASN1_item_free(value, it); + } else { + if (!ASN1_parse_dump(bio_out, p, length, indent, dump)) { + ERR_print_errors(bio_err); + goto end; + } + } } ret = 0; end: @@ -280,7 +307,7 @@ int asn1parse_main(int argc, char **argv) OPENSSL_free(str); ASN1_TYPE_free(at); sk_OPENSSL_STRING_free(osk); - return (ret); + return ret; } static int do_generate(char *genstr, const char *genconf, BUF_MEM *buf) @@ -290,12 +317,12 @@ static int do_generate(char *genstr, const char *genconf, BUF_MEM *buf) unsigned char *p; ASN1_TYPE *atyp = NULL; - if (genconf) { + if (genconf != NULL) { if ((cnf = app_load_config(genconf)) == NULL) goto err; - if (!genstr) + if (genstr == NULL) genstr = NCONF_get_string(cnf, "default", "asn1"); - if (!genstr) { + if (genstr == NULL) { BIO_printf(bio_err, "Can't find 'asn1' in '%s'\n", genconf); goto err; } @@ -305,7 +332,7 @@ static int do_generate(char *genstr, const char *genconf, BUF_MEM *buf) NCONF_free(cnf); cnf = NULL; - if (!atyp) + if (atyp == NULL) return -1; len = i2d_ASN1_TYPE(atyp, NULL); |