From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/crypto/x509v3/v3_prn.c | 210 ++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 openssl-1.1.0h/crypto/x509v3/v3_prn.c (limited to 'openssl-1.1.0h/crypto/x509v3/v3_prn.c') diff --git a/openssl-1.1.0h/crypto/x509v3/v3_prn.c b/openssl-1.1.0h/crypto/x509v3/v3_prn.c new file mode 100644 index 0000000..f384c34 --- /dev/null +++ b/openssl-1.1.0h/crypto/x509v3/v3_prn.c @@ -0,0 +1,210 @@ +/* + * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* X509 v3 extension utilities */ + +#include +#include "internal/cryptlib.h" +#include +#include + +/* Extension printing routines */ + +static int unknown_ext_print(BIO *out, const unsigned char *ext, int extlen, + unsigned long flag, int indent, int supported); + +/* Print out a name+value stack */ + +void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, + int ml) +{ + int i; + CONF_VALUE *nval; + if (!val) + return; + if (!ml || !sk_CONF_VALUE_num(val)) { + BIO_printf(out, "%*s", indent, ""); + if (!sk_CONF_VALUE_num(val)) + BIO_puts(out, "\n"); + } + for (i = 0; i < sk_CONF_VALUE_num(val); i++) { + if (ml) + BIO_printf(out, "%*s", indent, ""); + else if (i > 0) + BIO_printf(out, ", "); + nval = sk_CONF_VALUE_value(val, i); + if (!nval->name) + BIO_puts(out, nval->value); + else if (!nval->value) + BIO_puts(out, nval->name); +#ifndef CHARSET_EBCDIC + else + BIO_printf(out, "%s:%s", nval->name, nval->value); +#else + else { + int len; + char *tmp; + len = strlen(nval->value) + 1; + tmp = OPENSSL_malloc(len); + if (tmp != NULL) { + ascii2ebcdic(tmp, nval->value, len); + BIO_printf(out, "%s:%s", nval->name, tmp); + OPENSSL_free(tmp); + } + } +#endif + if (ml) + BIO_puts(out, "\n"); + } +} + +/* Main routine: print out a general extension */ + +int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, + int indent) +{ + void *ext_str = NULL; + char *value = NULL; + ASN1_OCTET_STRING *extoct; + const unsigned char *p; + int extlen; + const X509V3_EXT_METHOD *method; + STACK_OF(CONF_VALUE) *nval = NULL; + int ok = 1; + + extoct = X509_EXTENSION_get_data(ext); + p = ASN1_STRING_get0_data(extoct); + extlen = ASN1_STRING_length(extoct); + + if ((method = X509V3_EXT_get(ext)) == NULL) + return unknown_ext_print(out, p, extlen, flag, indent, 0); + if (method->it) + ext_str = ASN1_item_d2i(NULL, &p, extlen, ASN1_ITEM_ptr(method->it)); + else + ext_str = method->d2i(NULL, &p, extlen); + + if (!ext_str) + return unknown_ext_print(out, p, extlen, flag, indent, 1); + + if (method->i2s) { + if ((value = method->i2s(method, ext_str)) == NULL) { + ok = 0; + goto err; + } +#ifndef CHARSET_EBCDIC + BIO_printf(out, "%*s%s", indent, "", value); +#else + { + int len; + char *tmp; + len = strlen(value) + 1; + tmp = OPENSSL_malloc(len); + if (tmp != NULL) { + ascii2ebcdic(tmp, value, len); + BIO_printf(out, "%*s%s", indent, "", tmp); + OPENSSL_free(tmp); + } + } +#endif + } else if (method->i2v) { + if ((nval = method->i2v(method, ext_str, NULL)) == NULL) { + ok = 0; + goto err; + } + X509V3_EXT_val_prn(out, nval, indent, + method->ext_flags & X509V3_EXT_MULTILINE); + } else if (method->i2r) { + if (!method->i2r(method, ext_str, out, indent)) + ok = 0; + } else + ok = 0; + + err: + sk_CONF_VALUE_pop_free(nval, X509V3_conf_free); + OPENSSL_free(value); + if (method->it) + ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it)); + else + method->ext_free(ext_str); + return ok; +} + +int X509V3_extensions_print(BIO *bp, const char *title, + const STACK_OF(X509_EXTENSION) *exts, + unsigned long flag, int indent) +{ + int i, j; + + if (sk_X509_EXTENSION_num(exts) <= 0) + return 1; + + if (title) { + BIO_printf(bp, "%*s%s:\n", indent, "", title); + indent += 4; + } + + for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { + ASN1_OBJECT *obj; + X509_EXTENSION *ex; + ex = sk_X509_EXTENSION_value(exts, i); + if (indent && BIO_printf(bp, "%*s", indent, "") <= 0) + return 0; + obj = X509_EXTENSION_get_object(ex); + i2a_ASN1_OBJECT(bp, obj); + j = X509_EXTENSION_get_critical(ex); + if (BIO_printf(bp, ": %s\n", j ? "critical" : "") <= 0) + return 0; + if (!X509V3_EXT_print(bp, ex, flag, indent + 4)) { + BIO_printf(bp, "%*s", indent + 4, ""); + ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex)); + } + if (BIO_write(bp, "\n", 1) <= 0) + return 0; + } + return 1; +} + +static int unknown_ext_print(BIO *out, const unsigned char *ext, int extlen, + unsigned long flag, int indent, int supported) +{ + switch (flag & X509V3_EXT_UNKNOWN_MASK) { + + case X509V3_EXT_DEFAULT: + return 0; + + case X509V3_EXT_ERROR_UNKNOWN: + if (supported) + BIO_printf(out, "%*s", indent, ""); + else + BIO_printf(out, "%*s", indent, ""); + return 1; + + case X509V3_EXT_PARSE_UNKNOWN: + return ASN1_parse_dump(out, ext, extlen, indent, -1); + case X509V3_EXT_DUMP_UNKNOWN: + return BIO_dump_indent(out, (const char *)ext, extlen, indent); + + default: + return 1; + } +} + +#ifndef OPENSSL_NO_STDIO +int X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent) +{ + BIO *bio_tmp; + int ret; + + if ((bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE)) == NULL) + return 0; + ret = X509V3_EXT_print(bio_tmp, ext, flag, indent); + BIO_free(bio_tmp); + return ret; +} +#endif -- cgit v1.2.3