/** * \file oid.c * * \brief Object Identifier (OID) database * * Copyright The Mbed TLS Contributors * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ #include "common.h" #if defined(MBEDTLS_OID_C) #include "mbedtls/oid.h" #include "mbedtls/rsa.h" #include "mbedtls/error.h" #include "mbedtls/pk.h" #include <stdio.h> #include <string.h> #include "mbedtls/platform.h" /* * Macro to automatically add the size of #define'd OIDs */ #define ADD_LEN(s) … /* * Macro to generate mbedtls_oid_descriptor_t */ #if !defined(MBEDTLS_X509_REMOVE_INFO) #define OID_DESCRIPTOR(s, name, description) … #define NULL_OID_DESCRIPTOR … #else #define OID_DESCRIPTOR … #define NULL_OID_DESCRIPTOR … #endif /* * Macro to generate an internal function for oid_XXX_from_asn1() (used by * the other functions) */ #define FN_OID_TYPED_FROM_ASN1(TYPE_T, NAME, LIST) … #if !defined(MBEDTLS_X509_REMOVE_INFO) /* * Macro to generate a function for retrieving a single attribute from the * descriptor of an mbedtls_oid_descriptor_t wrapper. */ #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) … #endif /* MBEDTLS_X509_REMOVE_INFO */ /* * Macro to generate a function for retrieving a single attribute from an * mbedtls_oid_descriptor_t wrapper. */ #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) … /* * Macro to generate a function for retrieving two attributes from an * mbedtls_oid_descriptor_t wrapper. */ #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1, \ ATTR2_TYPE, ATTR2) … /* * Macro to generate a function for retrieving the OID based on a single * attribute from a mbedtls_oid_descriptor_t wrapper. */ #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1) … /* * Macro to generate a function for retrieving the OID based on two * attributes from a mbedtls_oid_descriptor_t wrapper. */ #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1, \ ATTR2_TYPE, ATTR2) … /* * For X520 attribute types */ oid_x520_attr_t; static const oid_x520_attr_t oid_x520_attr_type[] = …; FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type) FN_OID_GET_ATTR1(…) … /* * For X509 extensions */ oid_x509_ext_t; static const oid_x509_ext_t oid_x509_ext[] = …; FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext) FN_OID_GET_ATTR1(…) … #if !defined(MBEDTLS_X509_REMOVE_INFO) static const mbedtls_oid_descriptor_t oid_ext_key_usage[] = …; FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage) FN_OID_GET_ATTR1(…) … static const mbedtls_oid_descriptor_t oid_certificate_policies[] = …; FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, certificate_policies, oid_certificate_policies) FN_OID_GET_ATTR1(…) … #endif /* MBEDTLS_X509_REMOVE_INFO */ /* * For SignatureAlgorithmIdentifier */ oid_sig_alg_t; static const oid_sig_alg_t oid_sig_alg[] = …; FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg) #if !defined(MBEDTLS_X509_REMOVE_INFO) FN_OID_GET_DESCRIPTOR_ATTR1(…) … #endif FN_OID_GET_ATTR2(…) … FN_OID_GET_OID_BY_ATTR2(mbedtls_oid_get_oid_by_sig_alg, oid_sig_alg_t, oid_sig_alg, mbedtls_pk_type_t, pk_alg, mbedtls_md_type_t, md_alg) /* * For PublicKeyInfo (PKCS1, RFC 5480) */ oid_pk_alg_t; static const oid_pk_alg_t oid_pk_alg[] = …; FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg) FN_OID_GET_ATTR1(…) … FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_pk_alg, oid_pk_alg_t, oid_pk_alg, mbedtls_pk_type_t, pk_alg) #if defined(MBEDTLS_PK_HAVE_ECC_KEYS) /* * For elliptic curves that use namedCurve inside ECParams (RFC 5480) */ oid_ecp_grp_t; static const oid_ecp_grp_t oid_ecp_grp[] = …; FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp) FN_OID_GET_ATTR1(…) … FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_ec_grp, oid_ecp_grp_t, oid_ecp_grp, mbedtls_ecp_group_id, grp_id) /* * For Elliptic Curve algorithms that are directly * encoded in the AlgorithmIdentifier (RFC 8410) */ oid_ecp_grp_algid_t; static const oid_ecp_grp_algid_t oid_ecp_grp_algid[] = …; FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_algid_t, grp_id_algid, oid_ecp_grp_algid) FN_OID_GET_ATTR1(…) … FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_ec_grp_algid, oid_ecp_grp_algid_t, oid_ecp_grp_algid, mbedtls_ecp_group_id, grp_id) #endif /* MBEDTLS_PK_HAVE_ECC_KEYS */ #if defined(MBEDTLS_CIPHER_C) /* * For PKCS#5 PBES2 encryption algorithm */ oid_cipher_alg_t; static const oid_cipher_alg_t oid_cipher_alg[] = …; FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg) FN_OID_GET_ATTR1(…) … #endif /* MBEDTLS_CIPHER_C */ /* * For digestAlgorithm */ oid_md_alg_t; static const oid_md_alg_t oid_md_alg[] = …; FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg) FN_OID_GET_ATTR1(…) … FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_md, oid_md_alg_t, oid_md_alg, mbedtls_md_type_t, md_alg) /* * For HMAC digestAlgorithm */ oid_md_hmac_t; static const oid_md_hmac_t oid_md_hmac[] = …; FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac) FN_OID_GET_ATTR1(…) … #if defined(MBEDTLS_PKCS12_C) && defined(MBEDTLS_CIPHER_C) /* * For PKCS#12 PBEs */ oid_pkcs12_pbe_alg_t; static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] = …; FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg) FN_OID_GET_ATTR2(…) … #endif /* MBEDTLS_PKCS12_C && MBEDTLS_CIPHER_C */ /* Return the x.y.z.... style numeric string for the given OID */ int mbedtls_oid_get_numeric_string(char *buf, size_t size, const mbedtls_asn1_buf *oid) { … } static int oid_parse_number(unsigned int *num, const char **p, const char *bound) { … } static size_t oid_subidentifier_num_bytes(unsigned int value) { … } static int oid_subidentifier_encode_into(unsigned char **p, unsigned char *bound, unsigned int value) { … } /* Return the OID for the given x.y.z.... style numeric string */ int mbedtls_oid_from_numeric_string(mbedtls_asn1_buf *oid, const char *oid_str, size_t size) { … } #endif /* MBEDTLS_OID_C */
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