diff options
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_mstbl.c')
-rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_mstbl.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_mstbl.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_mstbl.c new file mode 100644 index 000000000..ddcbcd07f --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_mstbl.c @@ -0,0 +1,113 @@ +/* + * Copyright 2012-2017 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 + */ + +#include <stdio.h> +#include <openssl/crypto.h> +#include "internal/cryptlib.h" +#include <openssl/conf.h> +#include <openssl/x509v3.h> + +/* Multi string module: add table entries from a given section */ + +static int do_tcreate(const char *value, const char *name); + +static int stbl_module_init(CONF_IMODULE *md, const CONF *cnf) +{ + int i; + const char *stbl_section; + STACK_OF(CONF_VALUE) *sktmp; + CONF_VALUE *mval; + + stbl_section = CONF_imodule_get_value(md); + if ((sktmp = NCONF_get_section(cnf, stbl_section)) == NULL) { + ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION); + return 0; + } + for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { + mval = sk_CONF_VALUE_value(sktmp, i); + if (!do_tcreate(mval->value, mval->name)) { + ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_INVALID_VALUE); + return 0; + } + } + return 1; +} + +static void stbl_module_finish(CONF_IMODULE *md) +{ + ASN1_STRING_TABLE_cleanup(); +} + +void ASN1_add_stable_module(void) +{ + CONF_module_add("stbl_section", stbl_module_init, stbl_module_finish); +} + +/* + * Create an table entry based on a name value pair. format is oid_name = + * n1:v1, n2:v2,... where name is "min", "max", "mask" or "flags". + */ + +static int do_tcreate(const char *value, const char *name) +{ + char *eptr; + int nid, i, rv = 0; + long tbl_min = -1, tbl_max = -1; + unsigned long tbl_mask = 0, tbl_flags = 0; + STACK_OF(CONF_VALUE) *lst = NULL; + CONF_VALUE *cnf = NULL; + nid = OBJ_sn2nid(name); + if (nid == NID_undef) + nid = OBJ_ln2nid(name); + if (nid == NID_undef) + goto err; + lst = X509V3_parse_list(value); + if (!lst) + goto err; + for (i = 0; i < sk_CONF_VALUE_num(lst); i++) { + cnf = sk_CONF_VALUE_value(lst, i); + if (strcmp(cnf->name, "min") == 0) { + tbl_min = strtoul(cnf->value, &eptr, 0); + if (*eptr) + goto err; + } else if (strcmp(cnf->name, "max") == 0) { + tbl_max = strtoul(cnf->value, &eptr, 0); + if (*eptr) + goto err; + } else if (strcmp(cnf->name, "mask") == 0) { + if (!ASN1_str2mask(cnf->value, &tbl_mask) || !tbl_mask) + goto err; + } else if (strcmp(cnf->name, "flags") == 0) { + if (strcmp(cnf->value, "nomask") == 0) + tbl_flags = STABLE_NO_MASK; + else if (strcmp(cnf->value, "none") == 0) + tbl_flags = STABLE_FLAGS_CLEAR; + else + goto err; + } else + goto err; + } + rv = 1; + err: + if (rv == 0) { + ASN1err(ASN1_F_DO_TCREATE, ASN1_R_INVALID_STRING_TABLE_VALUE); + if (cnf) + ERR_add_error_data(4, "field=", cnf->name, + ", value=", cnf->value); + else + ERR_add_error_data(4, "name=", name, ", value=", value); + } else { + rv = ASN1_STRING_TABLE_add(nid, tbl_min, tbl_max, + tbl_mask, tbl_flags); + if (!rv) + ASN1err(ASN1_F_DO_TCREATE, ERR_R_MALLOC_FAILURE); + } + sk_CONF_VALUE_pop_free(lst, X509V3_conf_free); + return rv; +} |