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-rw-r--r--library/oid.c1166
1 files changed, 1166 insertions, 0 deletions
diff --git a/library/oid.c b/library/oid.c
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index 00000000000..1d6b1eb866b
--- /dev/null
+++ b/library/oid.c
@@ -0,0 +1,1166 @@
+/**
+ * \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) s, MBEDTLS_OID_SIZE(s)
+
+/*
+ * Macro to generate mbedtls_oid_descriptor_t
+ */
+#if !defined(MBEDTLS_X509_REMOVE_INFO)
+#define OID_DESCRIPTOR(s, name, description) { ADD_LEN(s), name, description }
+#define NULL_OID_DESCRIPTOR { NULL, 0, NULL, NULL }
+#else
+#define OID_DESCRIPTOR(s, name, description) { ADD_LEN(s) }
+#define NULL_OID_DESCRIPTOR { NULL, 0 }
+#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) \
+ static const TYPE_T *oid_ ## NAME ## _from_asn1( \
+ const mbedtls_asn1_buf *oid) \
+ { \
+ const TYPE_T *p = (LIST); \
+ const mbedtls_oid_descriptor_t *cur = \
+ (const mbedtls_oid_descriptor_t *) p; \
+ if (p == NULL || oid == NULL) return NULL; \
+ while (cur->asn1 != NULL) { \
+ if (cur->asn1_len == oid->len && \
+ memcmp(cur->asn1, oid->p, oid->len) == 0) { \
+ return p; \
+ } \
+ p++; \
+ cur = (const mbedtls_oid_descriptor_t *) p; \
+ } \
+ return NULL; \
+ }
+
+#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) \
+ int FN_NAME(const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1) \
+ { \
+ const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid); \
+ if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND; \
+ *ATTR1 = data->descriptor.ATTR1; \
+ return 0; \
+ }
+#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) \
+ int FN_NAME(const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1) \
+ { \
+ const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid); \
+ if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND; \
+ *ATTR1 = data->ATTR1; \
+ return 0; \
+ }
+
+/*
+ * 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) \
+ int FN_NAME(const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1, \
+ ATTR2_TYPE * ATTR2) \
+ { \
+ const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid); \
+ if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND; \
+ *(ATTR1) = data->ATTR1; \
+ *(ATTR2) = data->ATTR2; \
+ return 0; \
+ }
+
+/*
+ * 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) \
+ int FN_NAME(ATTR1_TYPE ATTR1, const char **oid, size_t *olen) \
+ { \
+ const TYPE_T *cur = (LIST); \
+ while (cur->descriptor.asn1 != NULL) { \
+ if (cur->ATTR1 == (ATTR1)) { \
+ *oid = cur->descriptor.asn1; \
+ *olen = cur->descriptor.asn1_len; \
+ return 0; \
+ } \
+ cur++; \
+ } \
+ return MBEDTLS_ERR_OID_NOT_FOUND; \
+ }
+
+/*
+ * 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) \
+ int FN_NAME(ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid, \
+ size_t *olen) \
+ { \
+ const TYPE_T *cur = (LIST); \
+ while (cur->descriptor.asn1 != NULL) { \
+ if (cur->ATTR1 == (ATTR1) && cur->ATTR2 == (ATTR2)) { \
+ *oid = cur->descriptor.asn1; \
+ *olen = cur->descriptor.asn1_len; \
+ return 0; \
+ } \
+ cur++; \
+ } \
+ return MBEDTLS_ERR_OID_NOT_FOUND; \
+ }
+
+/*
+ * For X520 attribute types
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ const char *short_name;
+} oid_x520_attr_t;
+
+static const oid_x520_attr_t oid_x520_attr_type[] =
+{
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_CN, "id-at-commonName", "Common Name"),
+ "CN",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_COUNTRY, "id-at-countryName", "Country"),
+ "C",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_LOCALITY, "id-at-locality", "Locality"),
+ "L",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_STATE, "id-at-state", "State"),
+ "ST",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_ORGANIZATION, "id-at-organizationName",
+ "Organization"),
+ "O",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_ORG_UNIT, "id-at-organizationalUnitName", "Org Unit"),
+ "OU",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS9_EMAIL,
+ "emailAddress",
+ "E-mail address"),
+ "emailAddress",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_SERIAL_NUMBER,
+ "id-at-serialNumber",
+ "Serial number"),
+ "serialNumber",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_POSTAL_ADDRESS,
+ "id-at-postalAddress",
+ "Postal address"),
+ "postalAddress",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_POSTAL_CODE, "id-at-postalCode", "Postal code"),
+ "postalCode",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_SUR_NAME, "id-at-surName", "Surname"),
+ "SN",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_GIVEN_NAME, "id-at-givenName", "Given name"),
+ "GN",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_INITIALS, "id-at-initials", "Initials"),
+ "initials",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_GENERATION_QUALIFIER,
+ "id-at-generationQualifier",
+ "Generation qualifier"),
+ "generationQualifier",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_TITLE, "id-at-title", "Title"),
+ "title",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_DN_QUALIFIER,
+ "id-at-dnQualifier",
+ "Distinguished Name qualifier"),
+ "dnQualifier",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_PSEUDONYM, "id-at-pseudonym", "Pseudonym"),
+ "pseudonym",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_UID, "id-uid", "User Id"),
+ "uid",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DOMAIN_COMPONENT,
+ "id-domainComponent",
+ "Domain component"),
+ "DC",
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AT_UNIQUE_IDENTIFIER,
+ "id-at-uniqueIdentifier",
+ "Unique Identifier"),
+ "uniqueIdentifier",
+ },
+ {
+ NULL_OID_DESCRIPTOR,
+ NULL,
+ }
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)
+FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name,
+ oid_x520_attr_t,
+ x520_attr,
+ const char *,
+ short_name)
+
+/*
+ * For X509 extensions
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ int ext_type;
+} oid_x509_ext_t;
+
+static const oid_x509_ext_t oid_x509_ext[] =
+{
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_BASIC_CONSTRAINTS,
+ "id-ce-basicConstraints",
+ "Basic Constraints"),
+ MBEDTLS_OID_X509_EXT_BASIC_CONSTRAINTS,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_KEY_USAGE, "id-ce-keyUsage", "Key Usage"),
+ MBEDTLS_OID_X509_EXT_KEY_USAGE,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EXTENDED_KEY_USAGE,
+ "id-ce-extKeyUsage",
+ "Extended Key Usage"),
+ MBEDTLS_OID_X509_EXT_EXTENDED_KEY_USAGE,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_SUBJECT_ALT_NAME,
+ "id-ce-subjectAltName",
+ "Subject Alt Name"),
+ MBEDTLS_OID_X509_EXT_SUBJECT_ALT_NAME,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_NS_CERT_TYPE,
+ "id-netscape-certtype",
+ "Netscape Certificate Type"),
+ MBEDTLS_OID_X509_EXT_NS_CERT_TYPE,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_CERTIFICATE_POLICIES,
+ "id-ce-certificatePolicies",
+ "Certificate Policies"),
+ MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_SUBJECT_KEY_IDENTIFIER,
+ "id-ce-subjectKeyIdentifier",
+ "Subject Key Identifier"),
+ MBEDTLS_OID_X509_EXT_SUBJECT_KEY_IDENTIFIER,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AUTHORITY_KEY_IDENTIFIER,
+ "id-ce-authorityKeyIdentifier",
+ "Authority Key Identifier"),
+ MBEDTLS_OID_X509_EXT_AUTHORITY_KEY_IDENTIFIER,
+ },
+ {
+ NULL_OID_DESCRIPTOR,
+ 0,
+ },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext)
+FN_OID_GET_ATTR1(mbedtls_oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, ext_type)
+
+#if !defined(MBEDTLS_X509_REMOVE_INFO)
+static const mbedtls_oid_descriptor_t oid_ext_key_usage[] =
+{
+ OID_DESCRIPTOR(MBEDTLS_OID_SERVER_AUTH,
+ "id-kp-serverAuth",
+ "TLS Web Server Authentication"),
+ OID_DESCRIPTOR(MBEDTLS_OID_CLIENT_AUTH,
+ "id-kp-clientAuth",
+ "TLS Web Client Authentication"),
+ OID_DESCRIPTOR(MBEDTLS_OID_CODE_SIGNING, "id-kp-codeSigning", "Code Signing"),
+ OID_DESCRIPTOR(MBEDTLS_OID_EMAIL_PROTECTION, "id-kp-emailProtection", "E-mail Protection"),
+ OID_DESCRIPTOR(MBEDTLS_OID_TIME_STAMPING, "id-kp-timeStamping", "Time Stamping"),
+ OID_DESCRIPTOR(MBEDTLS_OID_OCSP_SIGNING, "id-kp-OCSPSigning", "OCSP Signing"),
+ OID_DESCRIPTOR(MBEDTLS_OID_WISUN_FAN,
+ "id-kp-wisun-fan-device",
+ "Wi-SUN Alliance Field Area Network (FAN)"),
+ NULL_OID_DESCRIPTOR,
+};
+
+FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)
+FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage,
+ mbedtls_oid_descriptor_t,
+ ext_key_usage,
+ const char *,
+ description)
+
+static const mbedtls_oid_descriptor_t oid_certificate_policies[] =
+{
+ OID_DESCRIPTOR(MBEDTLS_OID_ANY_POLICY, "anyPolicy", "Any Policy"),
+ NULL_OID_DESCRIPTOR,
+};
+
+FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, certificate_policies, oid_certificate_policies)
+FN_OID_GET_ATTR1(mbedtls_oid_get_certificate_policies,
+ mbedtls_oid_descriptor_t,
+ certificate_policies,
+ const char *,
+ description)
+#endif /* MBEDTLS_X509_REMOVE_INFO */
+
+/*
+ * For SignatureAlgorithmIdentifier
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ mbedtls_md_type_t md_alg;
+ mbedtls_pk_type_t pk_alg;
+} oid_sig_alg_t;
+
+static const oid_sig_alg_t oid_sig_alg[] =
+{
+#if defined(MBEDTLS_RSA_C)
+#if defined(MBEDTLS_MD_CAN_MD5)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_MD5, "md5WithRSAEncryption", "RSA with MD5"),
+ MBEDTLS_MD_MD5, MBEDTLS_PK_RSA,
+ },
+#endif /* MBEDTLS_MD_CAN_MD5 */
+#if defined(MBEDTLS_MD_CAN_SHA1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA1, "sha-1WithRSAEncryption", "RSA with SHA1"),
+ MBEDTLS_MD_SHA1, MBEDTLS_PK_RSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA1 */
+#if defined(MBEDTLS_MD_CAN_SHA224)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA224, "sha224WithRSAEncryption",
+ "RSA with SHA-224"),
+ MBEDTLS_MD_SHA224, MBEDTLS_PK_RSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA224 */
+#if defined(MBEDTLS_MD_CAN_SHA256)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA256, "sha256WithRSAEncryption",
+ "RSA with SHA-256"),
+ MBEDTLS_MD_SHA256, MBEDTLS_PK_RSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA256 */
+#if defined(MBEDTLS_MD_CAN_SHA384)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA384, "sha384WithRSAEncryption",
+ "RSA with SHA-384"),
+ MBEDTLS_MD_SHA384, MBEDTLS_PK_RSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA384 */
+#if defined(MBEDTLS_MD_CAN_SHA512)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA512, "sha512WithRSAEncryption",
+ "RSA with SHA-512"),
+ MBEDTLS_MD_SHA512, MBEDTLS_PK_RSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA512 */
+#if defined(MBEDTLS_MD_CAN_SHA1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_RSA_SHA_OBS, "sha-1WithRSAEncryption", "RSA with SHA1"),
+ MBEDTLS_MD_SHA1, MBEDTLS_PK_RSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA1 */
+#endif /* MBEDTLS_RSA_C */
+#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
+#if defined(MBEDTLS_MD_CAN_SHA1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA1, "ecdsa-with-SHA1", "ECDSA with SHA1"),
+ MBEDTLS_MD_SHA1, MBEDTLS_PK_ECDSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA1 */
+#if defined(MBEDTLS_MD_CAN_SHA224)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA224, "ecdsa-with-SHA224", "ECDSA with SHA224"),
+ MBEDTLS_MD_SHA224, MBEDTLS_PK_ECDSA,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA256)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA256, "ecdsa-with-SHA256", "ECDSA with SHA256"),
+ MBEDTLS_MD_SHA256, MBEDTLS_PK_ECDSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA256 */
+#if defined(MBEDTLS_MD_CAN_SHA384)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA384, "ecdsa-with-SHA384", "ECDSA with SHA384"),
+ MBEDTLS_MD_SHA384, MBEDTLS_PK_ECDSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA384 */
+#if defined(MBEDTLS_MD_CAN_SHA512)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA512, "ecdsa-with-SHA512", "ECDSA with SHA512"),
+ MBEDTLS_MD_SHA512, MBEDTLS_PK_ECDSA,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA512 */
+#endif /* MBEDTLS_PK_CAN_ECDSA_SOME */
+#if defined(MBEDTLS_RSA_C)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_RSASSA_PSS, "RSASSA-PSS", "RSASSA-PSS"),
+ MBEDTLS_MD_NONE, MBEDTLS_PK_RSASSA_PSS,
+ },
+#endif /* MBEDTLS_RSA_C */
+ {
+ NULL_OID_DESCRIPTOR,
+ MBEDTLS_MD_NONE, MBEDTLS_PK_NONE,
+ },
+};
+
+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(mbedtls_oid_get_sig_alg_desc,
+ oid_sig_alg_t,
+ sig_alg,
+ const char *,
+ description)
+#endif
+
+FN_OID_GET_ATTR2(mbedtls_oid_get_sig_alg,
+ oid_sig_alg_t,
+ sig_alg,
+ mbedtls_md_type_t,
+ md_alg,
+ mbedtls_pk_type_t,
+ pk_alg)
+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)
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ mbedtls_pk_type_t pk_alg;
+} oid_pk_alg_t;
+
+static const oid_pk_alg_t oid_pk_alg[] =
+{
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_RSA, "rsaEncryption", "RSA"),
+ MBEDTLS_PK_RSA,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_ALG_UNRESTRICTED, "id-ecPublicKey", "Generic EC key"),
+ MBEDTLS_PK_ECKEY,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_ALG_ECDH, "id-ecDH", "EC key for ECDH"),
+ MBEDTLS_PK_ECKEY_DH,
+ },
+ {
+ NULL_OID_DESCRIPTOR,
+ MBEDTLS_PK_NONE,
+ },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)
+FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)
+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)
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ mbedtls_ecp_group_id grp_id;
+} oid_ecp_grp_t;
+
+static const oid_ecp_grp_t oid_ecp_grp[] =
+{
+#if defined(MBEDTLS_ECP_HAVE_SECP192R1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP192R1, "secp192r1", "secp192r1"),
+ MBEDTLS_ECP_DP_SECP192R1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_SECP192R1 */
+#if defined(MBEDTLS_ECP_HAVE_SECP224R1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP224R1, "secp224r1", "secp224r1"),
+ MBEDTLS_ECP_DP_SECP224R1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_SECP224R1 */
+#if defined(MBEDTLS_ECP_HAVE_SECP256R1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP256R1, "secp256r1", "secp256r1"),
+ MBEDTLS_ECP_DP_SECP256R1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_SECP256R1 */
+#if defined(MBEDTLS_ECP_HAVE_SECP384R1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP384R1, "secp384r1", "secp384r1"),
+ MBEDTLS_ECP_DP_SECP384R1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_SECP384R1 */
+#if defined(MBEDTLS_ECP_HAVE_SECP521R1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP521R1, "secp521r1", "secp521r1"),
+ MBEDTLS_ECP_DP_SECP521R1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_SECP521R1 */
+#if defined(MBEDTLS_ECP_HAVE_SECP192K1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP192K1, "secp192k1", "secp192k1"),
+ MBEDTLS_ECP_DP_SECP192K1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_SECP192K1 */
+#if defined(MBEDTLS_ECP_HAVE_SECP224K1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP224K1, "secp224k1", "secp224k1"),
+ MBEDTLS_ECP_DP_SECP224K1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_SECP224K1 */
+#if defined(MBEDTLS_ECP_HAVE_SECP256K1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP256K1, "secp256k1", "secp256k1"),
+ MBEDTLS_ECP_DP_SECP256K1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_SECP256K1 */
+#if defined(MBEDTLS_ECP_HAVE_BP256R1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_BP256R1, "brainpoolP256r1", "brainpool256r1"),
+ MBEDTLS_ECP_DP_BP256R1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_BP256R1 */
+#if defined(MBEDTLS_ECP_HAVE_BP384R1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_BP384R1, "brainpoolP384r1", "brainpool384r1"),
+ MBEDTLS_ECP_DP_BP384R1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_BP384R1 */
+#if defined(MBEDTLS_ECP_HAVE_BP512R1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_BP512R1, "brainpoolP512r1", "brainpool512r1"),
+ MBEDTLS_ECP_DP_BP512R1,
+ },
+#endif /* MBEDTLS_ECP_HAVE_BP512R1 */
+ {
+ NULL_OID_DESCRIPTOR,
+ MBEDTLS_ECP_DP_NONE,
+ },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)
+FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)
+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)
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ mbedtls_ecp_group_id grp_id;
+} oid_ecp_grp_algid_t;
+
+static const oid_ecp_grp_algid_t oid_ecp_grp_algid[] =
+{
+#if defined(MBEDTLS_ECP_HAVE_CURVE25519)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_X25519, "X25519", "X25519"),
+ MBEDTLS_ECP_DP_CURVE25519,
+ },
+#endif /* MBEDTLS_ECP_HAVE_CURVE25519 */
+#if defined(MBEDTLS_ECP_HAVE_CURVE448)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_X448, "X448", "X448"),
+ MBEDTLS_ECP_DP_CURVE448,
+ },
+#endif /* MBEDTLS_ECP_HAVE_CURVE448 */
+ {
+ NULL_OID_DESCRIPTOR,
+ MBEDTLS_ECP_DP_NONE,
+ },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_algid_t, grp_id_algid, oid_ecp_grp_algid)
+FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp_algid,
+ oid_ecp_grp_algid_t,
+ grp_id_algid,
+ mbedtls_ecp_group_id,
+ grp_id)
+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
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ mbedtls_cipher_type_t cipher_alg;
+} oid_cipher_alg_t;
+
+static const oid_cipher_alg_t oid_cipher_alg[] =
+{
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DES_CBC, "desCBC", "DES-CBC"),
+ MBEDTLS_CIPHER_DES_CBC,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DES_EDE3_CBC, "des-ede3-cbc", "DES-EDE3-CBC"),
+ MBEDTLS_CIPHER_DES_EDE3_CBC,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AES_128_CBC, "aes128-cbc", "AES128-CBC"),
+ MBEDTLS_CIPHER_AES_128_CBC,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AES_192_CBC, "aes192-cbc", "AES192-CBC"),
+ MBEDTLS_CIPHER_AES_192_CBC,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_AES_256_CBC, "aes256-cbc", "AES256-CBC"),
+ MBEDTLS_CIPHER_AES_256_CBC,
+ },
+ {
+ NULL_OID_DESCRIPTOR,
+ MBEDTLS_CIPHER_NONE,
+ },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)
+FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg,
+ oid_cipher_alg_t,
+ cipher_alg,
+ mbedtls_cipher_type_t,
+ cipher_alg)
+#endif /* MBEDTLS_CIPHER_C */
+
+/*
+ * For digestAlgorithm
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ mbedtls_md_type_t md_alg;
+} oid_md_alg_t;
+
+static const oid_md_alg_t oid_md_alg[] =
+{
+#if defined(MBEDTLS_MD_CAN_MD5)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_MD5, "id-md5", "MD5"),
+ MBEDTLS_MD_MD5,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA1, "id-sha1", "SHA-1"),
+ MBEDTLS_MD_SHA1,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA224)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA224, "id-sha224", "SHA-224"),
+ MBEDTLS_MD_SHA224,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA256)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA256, "id-sha256", "SHA-256"),
+ MBEDTLS_MD_SHA256,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA384)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA384, "id-sha384", "SHA-384"),
+ MBEDTLS_MD_SHA384,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA512)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA512, "id-sha512", "SHA-512"),
+ MBEDTLS_MD_SHA512,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_RIPEMD160)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_RIPEMD160, "id-ripemd160", "RIPEMD-160"),
+ MBEDTLS_MD_RIPEMD160,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA3_224)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA3_224, "id-sha3-224", "SHA-3-224"),
+ MBEDTLS_MD_SHA3_224,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA3_256)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA3_256, "id-sha3-256", "SHA-3-256"),
+ MBEDTLS_MD_SHA3_256,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA3_384)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA3_384, "id-sha3-384", "SHA-3-384"),
+ MBEDTLS_MD_SHA3_384,
+ },
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA3_512)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA3_512, "id-sha3-512", "SHA-3-512"),
+ MBEDTLS_MD_SHA3_512,
+ },
+#endif
+ {
+ NULL_OID_DESCRIPTOR,
+ MBEDTLS_MD_NONE,
+ },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
+FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
+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
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ mbedtls_md_type_t md_hmac;
+} oid_md_hmac_t;
+
+static const oid_md_hmac_t oid_md_hmac[] =
+{
+#if defined(MBEDTLS_MD_CAN_SHA1)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA1, "hmacSHA1", "HMAC-SHA-1"),
+ MBEDTLS_MD_SHA1,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA1 */
+#if defined(MBEDTLS_MD_CAN_SHA224)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA224, "hmacSHA224", "HMAC-SHA-224"),
+ MBEDTLS_MD_SHA224,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA224 */
+#if defined(MBEDTLS_MD_CAN_SHA256)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA256, "hmacSHA256", "HMAC-SHA-256"),
+ MBEDTLS_MD_SHA256,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA256 */
+#if defined(MBEDTLS_MD_CAN_SHA384)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA384, "hmacSHA384", "HMAC-SHA-384"),
+ MBEDTLS_MD_SHA384,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA384 */
+#if defined(MBEDTLS_MD_CAN_SHA512)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA512, "hmacSHA512", "HMAC-SHA-512"),
+ MBEDTLS_MD_SHA512,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA512 */
+#if defined(MBEDTLS_MD_CAN_SHA3_224)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA3_224, "hmacSHA3-224", "HMAC-SHA3-224"),
+ MBEDTLS_MD_SHA3_224,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA3_224 */
+#if defined(MBEDTLS_MD_CAN_SHA3_256)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA3_256, "hmacSHA3-256", "HMAC-SHA3-256"),
+ MBEDTLS_MD_SHA3_256,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA3_256 */
+#if defined(MBEDTLS_MD_CAN_SHA3_384)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA3_384, "hmacSHA3-384", "HMAC-SHA3-384"),
+ MBEDTLS_MD_SHA3_384,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA3_384 */
+#if defined(MBEDTLS_MD_CAN_SHA3_512)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA3_512, "hmacSHA3-512", "HMAC-SHA3-512"),
+ MBEDTLS_MD_SHA3_512,
+ },
+#endif /* MBEDTLS_MD_CAN_SHA3_512 */
+#if defined(MBEDTLS_MD_CAN_RIPEMD160)
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_HMAC_RIPEMD160, "hmacRIPEMD160", "HMAC-RIPEMD160"),
+ MBEDTLS_MD_RIPEMD160,
+ },
+#endif /* MBEDTLS_MD_CAN_RIPEMD160 */
+ {
+ NULL_OID_DESCRIPTOR,
+ MBEDTLS_MD_NONE,
+ },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac)
+FN_OID_GET_ATTR1(mbedtls_oid_get_md_hmac, oid_md_hmac_t, md_hmac, mbedtls_md_type_t, md_hmac)
+
+#if defined(MBEDTLS_PKCS12_C) && defined(MBEDTLS_CIPHER_C)
+/*
+ * For PKCS#12 PBEs
+ */
+typedef struct {
+ mbedtls_oid_descriptor_t descriptor;
+ mbedtls_md_type_t md_alg;
+ mbedtls_cipher_type_t cipher_alg;
+} oid_pkcs12_pbe_alg_t;
+
+static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] =
+{
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS12_PBE_SHA1_DES3_EDE_CBC,
+ "pbeWithSHAAnd3-KeyTripleDES-CBC",
+ "PBE with SHA1 and 3-Key 3DES"),
+ MBEDTLS_MD_SHA1, MBEDTLS_CIPHER_DES_EDE3_CBC,
+ },
+ {
+ OID_DESCRIPTOR(MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC,
+ "pbeWithSHAAnd2-KeyTripleDES-CBC",
+ "PBE with SHA1 and 2-Key 3DES"),
+ MBEDTLS_MD_SHA1, MBEDTLS_CIPHER_DES_EDE_CBC,
+ },
+ {
+ NULL_OID_DESCRIPTOR,
+ MBEDTLS_MD_NONE, MBEDTLS_CIPHER_NONE,
+ },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)
+FN_OID_GET_ATTR2(mbedtls_oid_get_pkcs12_pbe_alg,
+ oid_pkcs12_pbe_alg_t,
+ pkcs12_pbe_alg,
+ mbedtls_md_type_t,
+ md_alg,
+ mbedtls_cipher_type_t,
+ cipher_alg)
+#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)
+{
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+ char *p = buf;
+ size_t n = size;
+ unsigned int value = 0;
+
+ if (size > INT_MAX) {
+ /* Avoid overflow computing return value */
+ return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
+ }
+
+ if (oid->len <= 0) {
+ /* OID must not be empty */
+ return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+ }
+
+ for (size_t i = 0; i < oid->len; i++) {
+ /* Prevent overflow in value. */
+ if (value > (UINT_MAX >> 7)) {
+ return MBEDTLS_ERR_ASN1_INVALID_DATA;
+ }
+ if ((value == 0) && ((oid->p[i]) == 0x80)) {
+ /* Overlong encoding is not allowed */
+ return MBEDTLS_ERR_ASN1_INVALID_DATA;
+ }
+
+ value <<= 7;
+ value |= oid->p[i] & 0x7F;
+
+ if (!(oid->p[i] & 0x80)) {
+ /* Last byte */
+ if (n == size) {
+ int component1;
+ unsigned int component2;
+ /* First subidentifier contains first two OID components */
+ if (value >= 80) {
+ component1 = '2';
+ component2 = value - 80;
+ } else if (value >= 40) {
+ component1 = '1';
+ component2 = value - 40;
+ } else {
+ component1 = '0';
+ component2 = value;
+ }
+ ret = mbedtls_snprintf(p, n, "%c.%u", component1, component2);
+ } else {
+ ret = mbedtls_snprintf(p, n, ".%u", value);
+ }
+ if (ret < 2 || (size_t) ret >= n) {
+ return MBEDTLS_ERR_OID_BUF_TOO_SMALL;
+ }
+ n -= (size_t) ret;
+ p += ret;
+ value = 0;
+ }
+ }
+
+ if (value != 0) {
+ /* Unterminated subidentifier */
+ return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+ }
+
+ return (int) (size - n);
+}
+
+static int oid_parse_number(unsigned int *num, const char **p, const char *bound)
+{
+ int ret = MBEDTLS_ERR_ASN1_INVALID_DATA;
+
+ *num = 0;
+
+ while (*p < bound && **p >= '0' && **p <= '9') {
+ ret = 0;
+ if (*num > (UINT_MAX / 10)) {
+ return MBEDTLS_ERR_ASN1_INVALID_DATA;
+ }
+ *num *= 10;
+ *num += **p - '0';
+ (*p)++;
+ }
+ return ret;
+}
+
+static size_t oid_subidentifier_num_bytes(unsigned int value)
+{
+ size_t num_bytes = 0;
+
+ do {
+ value >>= 7;
+ num_bytes++;
+ } while (value != 0);
+
+ return num_bytes;
+}
+
+static int oid_subidentifier_encode_into(unsigned char **p,
+ unsigned char *bound,
+ unsigned int value)
+{
+ size_t num_bytes = oid_subidentifier_num_bytes(value);
+
+ if ((size_t) (bound - *p) < num_bytes) {
+ return MBEDTLS_ERR_OID_BUF_TOO_SMALL;
+ }
+ (*p)[num_bytes - 1] = (unsigned char) (value & 0x7f);
+ value >>= 7;
+
+ for (size_t i = 2; i <= num_bytes; i++) {
+ (*p)[num_bytes - i] = 0x80 | (unsigned char) (value & 0x7f);
+ value >>= 7;
+ }
+ *p += num_bytes;
+
+ return 0;
+}
+
+/* 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)
+{
+ int ret = MBEDTLS_ERR_ASN1_INVALID_DATA;
+ const char *str_ptr = oid_str;
+ const char *str_bound = oid_str + size;
+ unsigned int val = 0;
+ unsigned int component1, component2;
+ size_t encoded_len;
+ unsigned char *resized_mem;
+
+ /* Count the number of dots to get a worst-case allocation size. */
+ size_t num_dots = 0;
+ for (size_t i = 0; i < size; i++) {
+ if (oid_str[i] == '.') {
+ num_dots++;
+ }
+ }
+ /* Allocate maximum possible required memory:
+ * There are (num_dots + 1) integer components, but the first 2 share the
+ * same subidentifier, so we only need num_dots subidentifiers maximum. */
+ if (num_dots == 0 || (num_dots > MBEDTLS_OID_MAX_COMPONENTS - 1)) {
+ return MBEDTLS_ERR_ASN1_INVALID_DATA;
+ }
+ /* Each byte can store 7 bits, calculate number of bytes for a
+ * subidentifier:
+ *
+ * bytes = ceil(subidentifer_size * 8 / 7)
+ */
+ size_t bytes_per_subidentifier = (((sizeof(unsigned int) * 8) - 1) / 7)
+ + 1;
+ size_t max_possible_bytes = num_dots * bytes_per_subidentifier;
+ oid->p = mbedtls_calloc(max_possible_bytes, 1);
+ if (oid->p == NULL) {
+ return MBEDTLS_ERR_ASN1_ALLOC_FAILED;
+ }
+ unsigned char *out_ptr = oid->p;
+ unsigned char *out_bound = oid->p + max_possible_bytes;
+
+ ret = oid_parse_number(&component1, &str_ptr, str_bound);
+ if (ret != 0) {
+ goto error;
+ }
+ if (component1 > 2) {
+ /* First component can't be > 2 */
+ ret = MBEDTLS_ERR_ASN1_INVALID_DATA;
+ goto error;
+ }
+ if (str_ptr >= str_bound || *str_ptr != '.') {
+ ret = MBEDTLS_ERR_ASN1_INVALID_DATA;
+ goto error;
+ }
+ str_ptr++;
+
+ ret = oid_parse_number(&component2, &str_ptr, str_bound);
+ if (ret != 0) {
+ goto error;
+ }
+ if ((component1 < 2) && (component2 > 39)) {
+ /* Root nodes 0 and 1 may have up to 40 children, numbered 0-39 */
+ ret = MBEDTLS_ERR_ASN1_INVALID_DATA;
+ goto error;
+ }
+ if (str_ptr < str_bound) {
+ if (*str_ptr == '.') {
+ str_ptr++;
+ } else {
+ ret = MBEDTLS_ERR_ASN1_INVALID_DATA;
+ goto error;
+ }
+ }
+
+ if (component2 > (UINT_MAX - (component1 * 40))) {
+ ret = MBEDTLS_ERR_ASN1_INVALID_DATA;
+ goto error;
+ }
+ ret = oid_subidentifier_encode_into(&out_ptr, out_bound,
+ (component1 * 40) + component2);
+ if (ret != 0) {
+ goto error;
+ }
+
+ while (str_ptr < str_bound) {
+ ret = oid_parse_number(&val, &str_ptr, str_bound);
+ if (ret != 0) {
+ goto error;
+ }
+ if (str_ptr < str_bound) {
+ if (*str_ptr == '.') {
+ str_ptr++;
+ } else {
+ ret = MBEDTLS_ERR_ASN1_INVALID_DATA;
+ goto error;
+ }
+ }
+
+ ret = oid_subidentifier_encode_into(&out_ptr, out_bound, val);
+ if (ret != 0) {
+ goto error;
+ }
+ }
+
+ encoded_len = (size_t) (out_ptr - oid->p);
+ resized_mem = mbedtls_calloc(encoded_len, 1);
+ if (resized_mem == NULL) {
+ ret = MBEDTLS_ERR_ASN1_ALLOC_FAILED;
+ goto error;
+ }
+ memcpy(resized_mem, oid->p, encoded_len);
+ mbedtls_free(oid->p);
+ oid->p = resized_mem;
+ oid->len = encoded_len;
+
+ oid->tag = MBEDTLS_ASN1_OID;
+
+ return 0;
+
+error:
+ mbedtls_free(oid->p);
+ oid->p = NULL;
+ oid->len = 0;
+ return ret;
+}
+
+#endif /* MBEDTLS_OID_C */
generated by cgit v1.2.3 (git 2.0.4) at 2025-09-20 16:25:08 +0000