/*

 * Copyright (C) 2003-2012 Free Software Foundation, Inc.

 * Copyright (C) 2017 Red Hat, Inc.

 *

 * Author: Nikos Mavrogiannopoulos

 *

 * This file is part of GnuTLS.

 *

 * The GnuTLS is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public License

 * as published by the Free Software Foundation; either version 2.1 of

 * the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>

 *

 */

#ifndef GNUTLS_LIB_X509_COMMON_H

# define GNUTLS_LIB_X509_COMMON_H

# include <algorithms.h>

# include <abstract_int.h>

# include <x509/x509_int.h>

# include <fips.h>

# define MAX_STRING_LEN 512

# if defined(FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION)

#  define MAX_ITER_COUNT 10*1024

# else

/* Set a maximum iteration count over which we refuse to

 * decode a file. That is to prevent DoS. */

#  define MAX_ITER_COUNT (10*1024*1024)

# endif

# define GNUTLS_XML_SHOW_ALL 1

# define PEM_CRL "X509 CRL"

# define PEM_X509_CERT "X509 CERTIFICATE"

# define PEM_X509_CERT2 "CERTIFICATE"

# define PEM_PKCS7 "PKCS7"

# define PEM_PKCS12 "PKCS12"

# define PEM_PK "PUBLIC KEY"

/* public key algorithm's OIDs

 */

# define PK_PKIX1_RSA_OID "1.2.840.113549.1.1.1"

# define PK_PKIX1_RSA_PSS_OID "1.2.840.113549.1.1.10"

# define PK_X509_RSA_OID "2.5.8.1.1"

# define PK_DSA_OID "1.2.840.10040.4.1"

# define PK_GOST_R3410_94_OID "1.2.643.2.2.20"

# define PK_GOST_R3410_2001_OID "1.2.643.2.2.19"

# define PK_GOST_R3410_2012_256_OID "1.2.643.7.1.1.1.1"

# define PK_GOST_R3410_2012_512_OID "1.2.643.7.1.1.1.2"

/* signature OIDs

 */

# define SIG_DSA_SHA1_OID "1.2.840.10040.4.3"

/* those two from draft-ietf-pkix-sha2-dsa-ecdsa-06 */

# define SIG_DSA_SHA224_OID "2.16.840.1.101.3.4.3.1"

# define SIG_DSA_SHA256_OID "2.16.840.1.101.3.4.3.2"

# define SIG_DSA_SHA384_OID "2.16.840.1.101.3.4.3.3"

# define SIG_DSA_SHA512_OID "2.16.840.1.101.3.4.3.4"

# define SIG_RSA_MD5_OID "1.2.840.113549.1.1.4"

# define SIG_RSA_MD2_OID "1.2.840.113549.1.1.2"

# define SIG_RSA_SHA1_OID "1.2.840.113549.1.1.5"

# define SIG_RSA_SHA224_OID "1.2.840.113549.1.1.14"

# define SIG_RSA_SHA256_OID "1.2.840.113549.1.1.11"

# define SIG_RSA_SHA384_OID "1.2.840.113549.1.1.12"

# define SIG_RSA_SHA512_OID "1.2.840.113549.1.1.13"

# define SIG_RSA_RMD160_OID "1.3.36.3.3.1.2"

# define SIG_GOST_R3410_94_OID "1.2.643.2.2.4"

# define SIG_GOST_R3410_2001_OID "1.2.643.2.2.3"

# define SIG_GOST_R3410_2012_256_OID "1.2.643.7.1.1.3.2"

# define SIG_GOST_R3410_2012_512_OID "1.2.643.7.1.1.3.3"

# define ISO_SIG_RSA_SHA1_OID "1.3.14.3.2.29"

# define SIG_DSA_SHA3_224_OID "2.16.840.1.101.3.4.3.5"

# define SIG_DSA_SHA3_256_OID "2.16.840.1.101.3.4.3.6"

# define SIG_DSA_SHA3_384_OID "2.16.840.1.101.3.4.3.7"

# define SIG_DSA_SHA3_512_OID "2.16.840.1.101.3.4.3.8"

# define SIG_ECDSA_SHA3_224_OID "2.16.840.1.101.3.4.3.9"

# define SIG_ECDSA_SHA3_256_OID "2.16.840.1.101.3.4.3.10"

# define SIG_ECDSA_SHA3_384_OID "2.16.840.1.101.3.4.3.11"

# define SIG_ECDSA_SHA3_512_OID "2.16.840.1.101.3.4.3.12"

# define SIG_RSA_SHA3_224_OID "2.16.840.1.101.3.4.3.13"

# define SIG_RSA_SHA3_256_OID "2.16.840.1.101.3.4.3.14"

# define SIG_RSA_SHA3_384_OID "2.16.840.1.101.3.4.3.15"

# define SIG_RSA_SHA3_512_OID "2.16.840.1.101.3.4.3.16"

# define ECDH_X25519_OID "1.3.101.110"

# define ECDH_X448_OID "1.3.101.111"

# define SIG_EDDSA_SHA512_OID "1.3.101.112"

# define SIG_ED448_OID "1.3.101.113"

# define XMPP_OID "1.3.6.1.5.5.7.8.5"

# define KRB5_PRINCIPAL_OID "1.3.6.1.5.2.2"

# define MSUSER_PRINCIPAL_NAME_OID "1.3.6.1.4.1.311.20.2.3"

# define PKIX1_RSA_PSS_MGF1_OID "1.2.840.113549.1.1.8"

# define GOST28147_89_OID "1.2.643.2.2.21"

# define GOST28147_89_TC26Z_OID "1.2.643.7.1.2.5.1.1"

# define GOST28147_89_CPA_OID "1.2.643.2.2.31.1"

# define GOST28147_89_CPB_OID "1.2.643.2.2.31.2"

# define GOST28147_89_CPC_OID "1.2.643.2.2.31.3"

# define GOST28147_89_CPD_OID "1.2.643.2.2.31.4"

# define ASN1_NULL "\x05\x00"

# define ASN1_NULL_SIZE 2

struct oid_to_string {

  const char *oid;

  unsigned oid_size;

  const char *name_desc;

  unsigned name_desc_size;

  const char *asn_desc; /* description in the pkix file if complex type */

  unsigned int etype; /* the libtasn1 ASN1_ETYPE or INVALID

         * if cannot be simply parsed */

};

const struct oid_to_string *_gnutls_oid_get_entry(const struct oid_to_string

              *ots, const char *oid);

const char *_gnutls_oid_get_asn_desc(const char *oid);

int _gnutls_x509_set_time(asn1_node c2, const char *where, time_t tim,

        int force_general);

int _gnutls_x509_set_raw_time(asn1_node c2, const char *where, time_t tim);

int _gnutls_x509_decode_string(unsigned int etype,

             const uint8_t * der, size_t der_size,

             gnutls_datum_t * output, unsigned allow_ber);

int _gnutls_x509_encode_string(unsigned int etype,

             const void *input_data, size_t input_size,

             gnutls_datum_t * output);

int _gnutls_x509_dn_to_string(const char *OID, void *value,

            int value_size, gnutls_datum_t * out);

const char *_gnutls_ldap_string_to_oid(const char *str, unsigned str_len);

time_t _gnutls_x509_get_time(asn1_node c2, const char *when, int general);

gnutls_x509_subject_alt_name_t _gnutls_x509_san_find_type(char *str_type);

int _gnutls_x509_der_encode_and_copy(asn1_node src, const char *src_name,

             asn1_node dest, const char *dest_name,

             int str);

int _gnutls_x509_der_encode(asn1_node src, const char *src_name,

          gnutls_datum_t * res, int str);

# define _gnutls_x509_export_int(asn1, format, header, out, out_size) \

  _gnutls_x509_export_int_named(asn1, "", format, header, out, out_size)

int _gnutls_x509_export_int_named(asn1_node asn1_data, const char *name,

          gnutls_x509_crt_fmt_t format,

          const char *pem_header,

          unsigned char *output_data,

          size_t *output_data_size);

# define _gnutls_x509_export_int2(asn1, format, header, out) \

  _gnutls_x509_export_int_named2(asn1, "", format, header, out)

int _gnutls_x509_export_int_named2(asn1_node asn1_data, const char *name,

           gnutls_x509_crt_fmt_t format,

           const char *pem_header,

           gnutls_datum_t * out);

int _gnutls_x509_read_value(asn1_node c, const char *root,

          gnutls_datum_t * ret);

int _gnutls_x509_read_null_value(asn1_node c, const char *root,

         gnutls_datum_t * ret);

int _gnutls_x509_read_string(asn1_node c, const char *root,

           gnutls_datum_t * ret, unsigned int etype,

           unsigned allow_ber);

int _gnutls_x509_write_value(asn1_node c, const char *root,

           const gnutls_datum_t * data);

int _gnutls_x509_write_string(asn1_node c, const char *root,

            const gnutls_datum_t * data, unsigned int etype);

int _gnutls_x509_encode_and_write_attribute(const char *given_oid,

              asn1_node asn1_struct,

              const char *where,

              const void *data,

              int sizeof_data, int multi);

int _gnutls_x509_decode_and_read_attribute(asn1_node asn1_struct,

             const char *where, char *oid,

             int oid_size,

             gnutls_datum_t * value,

             int multi, int octet);

int _gnutls_x509_get_pk_algorithm(asn1_node src, const char *src_name,

          gnutls_ecc_curve_t * curve,

          unsigned int *bits);

int _gnutls_x509_get_signature_algorithm(asn1_node src, const char *src_name);

int _gnutls_x509_encode_and_copy_PKI_params(asn1_node dst,

              const char *dst_name,

              const gnutls_pk_params_st * params);

int _gnutls_x509_encode_PKI_params(gnutls_datum_t * der,

           const gnutls_pk_params_st * params);

int _gnutls_asn1_copy_node(asn1_node * dst, const char *dst_name,

         asn1_node src, const char *src_name);

int _gnutls_x509_get_signed_data(asn1_node src, const gnutls_datum_t * der,

         const char *src_name,

         gnutls_datum_t * signed_data);

int _gnutls_x509_get_signature(asn1_node src, const char *src_name,

             gnutls_datum_t * signature);

int _gnutls_get_asn_mpis(asn1_node asn, const char *root,

       gnutls_pk_params_st * params);

int _gnutls_get_key_id(gnutls_pk_params_st *,

           unsigned char *output_data,

           size_t *output_data_size, unsigned flags);

void _asnstr_append_name(char *name, size_t name_size, const char *part1,

       const char *part2);

/* Given a @c2 which it returns an allocated DER encoding of @whom in @out */

inline static int

_gnutls_x509_get_raw_field(asn1_node c2, const char *whom, gnutls_datum_t * out)

{

  return _gnutls_x509_der_encode(c2, whom, out, 0);

}

Unexecuted instantiation: cert-cred.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: profiles.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: cert-cred-x509.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: pcert.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: pubkey.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: common.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: crl.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: crq.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: dn.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: extensions.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: hostname-verify.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: key_decode.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: key_encode.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: mpi.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: ocsp.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: output.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: pkcs12.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: pkcs12_bag.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: pkcs7-crypt.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: privkey.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: privkey_openssl.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: privkey_pkcs8.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: privkey_pkcs8_pbes1.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: prov-seed.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: sign.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: time.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: tls_features.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: verify-high.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: verify-high2.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: verify.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: virt-san.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: x509.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: x509_dn.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: x509_ext.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: x509_write.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: dh.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: tls-sig.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: attributes.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: email-verify.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: krb5.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: name_constraints.c:_gnutls_x509_get_raw_field

Unexecuted instantiation: vko.c:_gnutls_x509_get_raw_field

int

_gnutls_x509_get_raw_field2(asn1_node c2, const gnutls_datum_t * raw,

          const char *whom, gnutls_datum_t * dn);

unsigned

_gnutls_check_if_same_key(gnutls_x509_crt_t cert1,

        gnutls_x509_crt_t cert2, unsigned is_ca);

unsigned

_gnutls_check_if_same_key2(gnutls_x509_crt_t cert1, gnutls_datum_t * cert2bin);

unsigned

_gnutls_check_valid_key_id(const gnutls_datum_t * key_id,

         gnutls_x509_crt_t cert, time_t now,

         unsigned *has_ski);

unsigned _gnutls_check_key_purpose(gnutls_x509_crt_t cert, const char *purpose,

           unsigned no_any);

time_t _gnutls_x509_generalTime2gtime(const char *ttime);

time_t _gnutls_utcTime2gtime(const char *ttime);

int _gnutls_get_extension(asn1_node asn, const char *root,

        const char *extension_id, int indx,

        gnutls_datum_t * ret, unsigned int *_critical);

int _gnutls_set_extension(asn1_node asn, const char *root,

        const char *ext_id,

        const gnutls_datum_t * ext_data,

        unsigned int critical);

int _gnutls_strdatum_to_buf(gnutls_datum_t * d, void *buf, size_t *sizeof_buf);

unsigned _gnutls_is_same_dn(gnutls_x509_crt_t cert1, gnutls_x509_crt_t cert2);

int _gnutls_copy_string(const gnutls_datum_t * str, uint8_t * out,

      size_t *out_size);

int _gnutls_copy_data(const gnutls_datum_t * str, uint8_t * out,

          size_t *out_size);

int _gnutls_x509_decode_ext(const gnutls_datum_t * der,

          gnutls_x509_ext_st * out);

int _gnutls_x509_raw_crt_to_raw_pubkey(const gnutls_datum_t * cert,

               gnutls_datum_t * rpubkey);

int _gnutls_x509_get_version(asn1_node root, const char *name);

int x509_crt_to_raw_pubkey(gnutls_x509_crt_t crt, gnutls_datum_t * rpubkey);

typedef void (*gnutls_cert_vfunc)(gnutls_x509_crt_t);

unsigned int _gnutls_sort_clist(gnutls_x509_crt_t * clist,

        unsigned int clist_size);

int _gnutls_check_if_sorted(gnutls_x509_crt_t * crt, int nr);

inline static int _asn1_strict_der_decode(asn1_node * element, const void *ider,

            int len, char *errorDescription)

{

# if defined(STRICT_DER_TIME) || !defined(ASN1_DECODE_FLAG_ALLOW_INCORRECT_TIME)

#  define _ASN1_DER_FLAGS ASN1_DECODE_FLAG_STRICT_DER

# else

#  define _ASN1_DER_FLAGS (ASN1_DECODE_FLAG_ALLOW_INCORRECT_TIME|ASN1_DECODE_FLAG_STRICT_DER)

# endif

  return asn1_der_decoding2(element, ider, &len, _ASN1_DER_FLAGS,

          errorDescription);

}

Unexecuted instantiation: cert-cred.c:_asn1_strict_der_decode

Unexecuted instantiation: profiles.c:_asn1_strict_der_decode

Unexecuted instantiation: cert-cred-x509.c:_asn1_strict_der_decode

Unexecuted instantiation: pcert.c:_asn1_strict_der_decode

Unexecuted instantiation: pubkey.c:_asn1_strict_der_decode

Unexecuted instantiation: common.c:_asn1_strict_der_decode

Unexecuted instantiation: crl.c:_asn1_strict_der_decode

Unexecuted instantiation: crq.c:_asn1_strict_der_decode

Unexecuted instantiation: dn.c:_asn1_strict_der_decode

Unexecuted instantiation: extensions.c:_asn1_strict_der_decode

Unexecuted instantiation: hostname-verify.c:_asn1_strict_der_decode

Unexecuted instantiation: key_decode.c:_asn1_strict_der_decode

Unexecuted instantiation: key_encode.c:_asn1_strict_der_decode

Unexecuted instantiation: mpi.c:_asn1_strict_der_decode

Unexecuted instantiation: ocsp.c:_asn1_strict_der_decode

Unexecuted instantiation: output.c:_asn1_strict_der_decode

Unexecuted instantiation: pkcs12.c:_asn1_strict_der_decode

Unexecuted instantiation: pkcs12_bag.c:_asn1_strict_der_decode

Unexecuted instantiation: pkcs7-crypt.c:_asn1_strict_der_decode

Unexecuted instantiation: privkey.c:_asn1_strict_der_decode

Unexecuted instantiation: privkey_openssl.c:_asn1_strict_der_decode

Unexecuted instantiation: privkey_pkcs8.c:_asn1_strict_der_decode

Unexecuted instantiation: privkey_pkcs8_pbes1.c:_asn1_strict_der_decode

Unexecuted instantiation: prov-seed.c:_asn1_strict_der_decode

Unexecuted instantiation: sign.c:_asn1_strict_der_decode

Unexecuted instantiation: time.c:_asn1_strict_der_decode

Unexecuted instantiation: tls_features.c:_asn1_strict_der_decode

Unexecuted instantiation: verify-high.c:_asn1_strict_der_decode

Unexecuted instantiation: verify-high2.c:_asn1_strict_der_decode

Unexecuted instantiation: verify.c:_asn1_strict_der_decode

Unexecuted instantiation: virt-san.c:_asn1_strict_der_decode

Unexecuted instantiation: x509.c:_asn1_strict_der_decode

Unexecuted instantiation: x509_dn.c:_asn1_strict_der_decode

Unexecuted instantiation: x509_ext.c:_asn1_strict_der_decode

Unexecuted instantiation: x509_write.c:_asn1_strict_der_decode

Unexecuted instantiation: dh.c:_asn1_strict_der_decode

Unexecuted instantiation: tls-sig.c:_asn1_strict_der_decode

Unexecuted instantiation: attributes.c:_asn1_strict_der_decode

Unexecuted instantiation: email-verify.c:_asn1_strict_der_decode

Unexecuted instantiation: krb5.c:_asn1_strict_der_decode

Unexecuted instantiation: name_constraints.c:_asn1_strict_der_decode

Unexecuted instantiation: vko.c:_asn1_strict_der_decode

#endif        /* GNUTLS_LIB_X509_COMMON_H */