EDHOC Values¶

CBOR shortcut constants and key-derivation labels used internally by libedhoc and exposed in include/edhoc_values.h. These are reference enums; for the EDHOC error codes see EDHOC Error Codes.

Header file: include/edhoc_values.h

CBOR one-byte values¶

group EDHOC CBOR one byte

Note

It must follow the RFC 9528: 3.3.2. Representation of Byte String Identifiers.

Defines

ONE_BYTE_CBOR_INT_MIN_VALUE¶: Minimum value for CBOR one byte integer.

ONE_BYTE_CBOR_INT_MAX_VALUE¶: Maximum value for CBOR one byte integer.

CBOR primitive values¶

group EDHOC CBOR primitive values

Standard CBOR primitive values that may be used in EDHOC implementations.

Defines

EDHOC_CBOR_TRUE¶: CBOR encoding for boolean true (RFC 8949: 3.3.1. Major Type 7).

Extract / expand labels¶

group EDHOC extract labels

Defines

EDHOC_EXTRACT_PRK_INFO_LABEL_KEYSTREAM_2¶: KEYSTREAM_2 from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_KEYSTERAM_2¶

Deprecated:: Use EDHOC_EXTRACT_PRK_INFO_LABEL_KEYSTREAM_2 instead.

EDHOC_EXTRACT_PRK_INFO_LABEL_SALT_3E2M¶: SALT_3e2m from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_MAC_2¶: MAC_2 from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_K_3¶: K_3 from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_IV_3¶: IV_3 from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_SALT_4E3M¶: SALT_4e3m from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_MAC_3¶: MAC_3 from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_PRK_OUT¶: PRK_out from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_K_4¶: K_4 from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_IV_4¶: IV_4 from RFC 9528: 4.1.2. EDHOC_Expand and EDHOC_KDF.

EDHOC_EXTRACT_PRK_INFO_LABEL_PRK_EXPORTER¶: PRK_Exporter from RFC 9528: 4.2.1. EDHOC_Exporter.

EDHOC_EXTRACT_PRK_INFO_LABEL_NEW_PRK_OUT¶: PRK_out from RFC 9528: 4.1.3. PRK_out.

OSCORE_EXTRACT_LABEL_MASTER_SECRET¶

RFC 9528: A.1. Deriving the OSCORE Security Context.

EDHOC exporter label for OSCORE Master Secret from RFC 9528: A.1. Deriving the OSCORE Security Context.

OSCORE_EXTRACT_LABEL_MASTER_SALT¶: EDHOC exporter label for OSCORE Master Salt from RFC 9528: A.1. Deriving the OSCORE Security Context.

EDHOC_PRK_EXPORTER_PRIVATE_LABEL_MINIMUM¶

RFC 9528: 10.1. EDHOC Exporter Label Registry.

Minimum value for EDHOC exporter label for private usage.

EDHOC_PRK_EXPORTER_PRIVATE_LABEL_MAXIMUM¶: Maximum value for EDHOC exporter label for private usage.