diff --git a/library/x509_oid.c b/library/x509_oid.c
new file mode 100644
index 0000000..ad3d8e0
--- /dev/null
+++ b/library/x509_oid.c
@@ -0,0 +1,921 @@
+/**
+ * \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_common.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(PSA_WANT_ALG_MD5)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_MD5,        "md5WithRSAEncryption",     "RSA with MD5"),
+        MBEDTLS_MD_MD5,      MBEDTLS_PK_RSA,
+    },
+#endif /* PSA_WANT_ALG_MD5 */
+#if defined(PSA_WANT_ALG_SHA_1)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA1,       "sha-1WithRSAEncryption",   "RSA with SHA1"),
+        MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_1 */
+#if defined(PSA_WANT_ALG_SHA_224)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA224,     "sha224WithRSAEncryption",
+                       "RSA with SHA-224"),
+        MBEDTLS_MD_SHA224,   MBEDTLS_PK_RSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_224 */
+#if defined(PSA_WANT_ALG_SHA_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA256,     "sha256WithRSAEncryption",
+                       "RSA with SHA-256"),
+        MBEDTLS_MD_SHA256,   MBEDTLS_PK_RSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_256 */
+#if defined(PSA_WANT_ALG_SHA_384)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA384,     "sha384WithRSAEncryption",
+                       "RSA with SHA-384"),
+        MBEDTLS_MD_SHA384,   MBEDTLS_PK_RSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_384 */
+#if defined(PSA_WANT_ALG_SHA_512)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_PKCS1_SHA512,     "sha512WithRSAEncryption",
+                       "RSA with SHA-512"),
+        MBEDTLS_MD_SHA512,   MBEDTLS_PK_RSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_512 */
+#if defined(PSA_WANT_ALG_SHA_1)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_RSA_SHA_OBS,      "sha-1WithRSAEncryption",   "RSA with SHA1"),
+        MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_1 */
+#endif /* MBEDTLS_RSA_C */
+#if defined(PSA_HAVE_ALG_SOME_ECDSA)
+#if defined(PSA_WANT_ALG_SHA_1)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA1,       "ecdsa-with-SHA1",      "ECDSA with SHA1"),
+        MBEDTLS_MD_SHA1,     MBEDTLS_PK_ECDSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_1 */
+#if defined(PSA_WANT_ALG_SHA_224)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA224,     "ecdsa-with-SHA224",    "ECDSA with SHA224"),
+        MBEDTLS_MD_SHA224,   MBEDTLS_PK_ECDSA,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA256,     "ecdsa-with-SHA256",    "ECDSA with SHA256"),
+        MBEDTLS_MD_SHA256,   MBEDTLS_PK_ECDSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_256 */
+#if defined(PSA_WANT_ALG_SHA_384)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA384,     "ecdsa-with-SHA384",    "ECDSA with SHA384"),
+        MBEDTLS_MD_SHA384,   MBEDTLS_PK_ECDSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_384 */
+#if defined(PSA_WANT_ALG_SHA_512)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_ECDSA_SHA512,     "ecdsa-with-SHA512",    "ECDSA with SHA512"),
+        MBEDTLS_MD_SHA512,   MBEDTLS_PK_ECDSA,
+    },
+#endif /* PSA_WANT_ALG_SHA_512 */
+#endif /* PSA_HAVE_ALG_SOME_ECDSA */
+#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(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
+/*
+ * 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(PSA_WANT_ECC_SECP_R1_192)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP192R1, "secp192r1",    "secp192r1"),
+        MBEDTLS_ECP_DP_SECP192R1,
+    },
+#endif /* PSA_WANT_ECC_SECP_R1_192 */
+#if defined(PSA_WANT_ECC_SECP_R1_224)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP224R1, "secp224r1",    "secp224r1"),
+        MBEDTLS_ECP_DP_SECP224R1,
+    },
+#endif /* PSA_WANT_ECC_SECP_R1_224 */
+#if defined(PSA_WANT_ECC_SECP_R1_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP256R1, "secp256r1",    "secp256r1"),
+        MBEDTLS_ECP_DP_SECP256R1,
+    },
+#endif /* PSA_WANT_ECC_SECP_R1_256 */
+#if defined(PSA_WANT_ECC_SECP_R1_384)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP384R1, "secp384r1",    "secp384r1"),
+        MBEDTLS_ECP_DP_SECP384R1,
+    },
+#endif /* PSA_WANT_ECC_SECP_R1_384 */
+#if defined(PSA_WANT_ECC_SECP_R1_521)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP521R1, "secp521r1",    "secp521r1"),
+        MBEDTLS_ECP_DP_SECP521R1,
+    },
+#endif /* PSA_WANT_ECC_SECP_R1_521 */
+#if defined(PSA_WANT_ECC_SECP_K1_192)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP192K1, "secp192k1",    "secp192k1"),
+        MBEDTLS_ECP_DP_SECP192K1,
+    },
+#endif /* PSA_WANT_ECC_SECP_K1_192 */
+#if defined(PSA_WANT_ECC_SECP_K1_224)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP224K1, "secp224k1",    "secp224k1"),
+        MBEDTLS_ECP_DP_SECP224K1,
+    },
+#endif /* PSA_WANT_ECC_SECP_K1_224 */
+#if defined(PSA_WANT_ECC_SECP_K1_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_SECP256K1, "secp256k1",    "secp256k1"),
+        MBEDTLS_ECP_DP_SECP256K1,
+    },
+#endif /* PSA_WANT_ECC_SECP_K1_256 */
+#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_BP256R1,   "brainpoolP256r1", "brainpool256r1"),
+        MBEDTLS_ECP_DP_BP256R1,
+    },
+#endif /* PSA_WANT_ECC_BRAINPOOL_P_R1_256 */
+#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_384)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_BP384R1,   "brainpoolP384r1", "brainpool384r1"),
+        MBEDTLS_ECP_DP_BP384R1,
+    },
+#endif /* PSA_WANT_ECC_BRAINPOOL_P_R1_384 */
+#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_512)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_EC_GRP_BP512R1,   "brainpoolP512r1", "brainpool512r1"),
+        MBEDTLS_ECP_DP_BP512R1,
+    },
+#endif /* PSA_WANT_ECC_BRAINPOOL_P_R1_512 */
+    {
+        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(PSA_WANT_ECC_MONTGOMERY_255)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_X25519,               "X25519",       "X25519"),
+        MBEDTLS_ECP_DP_CURVE25519,
+    },
+#endif /* PSA_WANT_ECC_MONTGOMERY_255 */
+#if defined(PSA_WANT_ECC_MONTGOMERY_448)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_X448,                 "X448",         "X448"),
+        MBEDTLS_ECP_DP_CURVE448,
+    },
+#endif /* PSA_WANT_ECC_MONTGOMERY_448 */
+    {
+        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 /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */
+
+#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(PSA_WANT_ALG_MD5)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_MD5,       "id-md5",       "MD5"),
+        MBEDTLS_MD_MD5,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA_1)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA1,      "id-sha1",      "SHA-1"),
+        MBEDTLS_MD_SHA1,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA_224)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA224,    "id-sha224",    "SHA-224"),
+        MBEDTLS_MD_SHA224,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA256,    "id-sha256",    "SHA-256"),
+        MBEDTLS_MD_SHA256,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA_384)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA384,    "id-sha384",    "SHA-384"),
+        MBEDTLS_MD_SHA384,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA_512)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA512,    "id-sha512",    "SHA-512"),
+        MBEDTLS_MD_SHA512,
+    },
+#endif
+#if defined(PSA_WANT_ALG_RIPEMD160)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_RIPEMD160, "id-ripemd160", "RIPEMD-160"),
+        MBEDTLS_MD_RIPEMD160,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA3_224)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA3_224,    "id-sha3-224",    "SHA-3-224"),
+        MBEDTLS_MD_SHA3_224,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA3_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA3_256,    "id-sha3-256",    "SHA-3-256"),
+        MBEDTLS_MD_SHA3_256,
+    },
+#endif
+#if defined(PSA_WANT_ALG_SHA3_384)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_DIGEST_ALG_SHA3_384,    "id-sha3-384",    "SHA-3-384"),
+        MBEDTLS_MD_SHA3_384,
+    },
+#endif
+#if defined(PSA_WANT_ALG_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(PSA_WANT_ALG_SHA_1)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA1,      "hmacSHA1",      "HMAC-SHA-1"),
+        MBEDTLS_MD_SHA1,
+    },
+#endif /* PSA_WANT_ALG_SHA_1 */
+#if defined(PSA_WANT_ALG_SHA_224)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA224,    "hmacSHA224",    "HMAC-SHA-224"),
+        MBEDTLS_MD_SHA224,
+    },
+#endif /* PSA_WANT_ALG_SHA_224 */
+#if defined(PSA_WANT_ALG_SHA_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA256,    "hmacSHA256",    "HMAC-SHA-256"),
+        MBEDTLS_MD_SHA256,
+    },
+#endif /* PSA_WANT_ALG_SHA_256 */
+#if defined(PSA_WANT_ALG_SHA_384)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA384,    "hmacSHA384",    "HMAC-SHA-384"),
+        MBEDTLS_MD_SHA384,
+    },
+#endif /* PSA_WANT_ALG_SHA_384 */
+#if defined(PSA_WANT_ALG_SHA_512)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA512,    "hmacSHA512",    "HMAC-SHA-512"),
+        MBEDTLS_MD_SHA512,
+    },
+#endif /* PSA_WANT_ALG_SHA_512 */
+#if defined(PSA_WANT_ALG_SHA3_224)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA3_224,    "hmacSHA3-224",    "HMAC-SHA3-224"),
+        MBEDTLS_MD_SHA3_224,
+    },
+#endif /* PSA_WANT_ALG_SHA3_224 */
+#if defined(PSA_WANT_ALG_SHA3_256)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA3_256,    "hmacSHA3-256",    "HMAC-SHA3-256"),
+        MBEDTLS_MD_SHA3_256,
+    },
+#endif /* PSA_WANT_ALG_SHA3_256 */
+#if defined(PSA_WANT_ALG_SHA3_384)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA3_384,    "hmacSHA3-384",    "HMAC-SHA3-384"),
+        MBEDTLS_MD_SHA3_384,
+    },
+#endif /* PSA_WANT_ALG_SHA3_384 */
+#if defined(PSA_WANT_ALG_SHA3_512)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_SHA3_512,    "hmacSHA3-512",    "HMAC-SHA3-512"),
+        MBEDTLS_MD_SHA3_512,
+    },
+#endif /* PSA_WANT_ALG_SHA3_512 */
+#if defined(PSA_WANT_ALG_RIPEMD160)
+    {
+        OID_DESCRIPTOR(MBEDTLS_OID_HMAC_RIPEMD160,    "hmacRIPEMD160",    "HMAC-RIPEMD160"),
+        MBEDTLS_MD_RIPEMD160,
+    },
+#endif /* PSA_WANT_ALG_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 */
+
+#endif /* MBEDTLS_OID_C */