Agent

GET /version

Returns what API version the agent supports. This endpoint might not be implemented by all agents.

Example response:

{
  "code": 200,
  "status": "Success",
  "results": {
    "supported_version": "2.1"
  }
}

Response JSON Object:

code (int) – HTTP status code
status (string) – Status as string
results (object) – Results as a JSON object
supported_version (string) – The latest version the agent supports.

GET /v2.1/keys/pubkey

Retrieves the agent’s public key.

Example response:

{
  "code": 200,
  "status": "Success",
  "results": {
    "pubkey": "-----BEGIN PUBLIC KEY----- (...) -----END PUBLIC KEY-----\n"
  }
}

Response JSON Object:

code (int) – HTTP status code
status (string) – Status as string
results (object) – Results as a JSON object
pubkey (string) – Public rsa key of the agent used for encrypting V and U key.

POST /v2.1/keys/vkey

Send v_key to node.

Example request:

{
  "encrypted_key": "MN/F33jjuLiIuRH8fF7pMtw6Hoe2KG10zg+/xuuZLa5d1WB2aR6feVCwknZDe/dhG51yB0tKau8fCNUz8KMxyWoFkalIY4vVG6DNpLouDjb+vMvI6RmVmCBwO5zx6R802wK2z2yUbcn11TU/k2zHq34CNFIgI5pQu7cnLMzCLW6NLEp8N0IOQL6D+uV9emkheJH1g40xYwUaKoABWjZeaJN5dvKwbkpIf2m+CROmCNPCidh87J0g7BENUvlSUO1FPfRjch4kyxLrp+aMu9zmzF/tZErh1zk+nUamtrgl25pEImw+Cn9RIVTd6fBkmzlGzch5foAqZCyZ0AhQ0ONuWw=="
}

Request JSON Object:

encrypted_key (string) – V key encrypted with the agent’s public key base64 encoded.

Example response:

{
  "code": 200,
  "status": "Success",
  "results": {}
}

Response JSON Object:

code (int) – HTTP status code
status (string) – Status as string
results (object) – Results as a JSON object (empty)

POST /v2.1/keys/ukey

Send u_key to node (with optional payload)

Example request:

{
  "auth_tag" : "3876c08b30c16c4140ee04300bb4262bbcc9034d8a2ed8c90784f13b484a570bf9da3d5c372141bd16d85de05c4c7cce",
  "encrypted_key": "iAckMZgZc8r43pF0iW8iwwAorD+rvnvF7AShhlz6+am+ryqW+907UynOrWrIrAseyVRE7ouHpr547gnwfF7oKeBFlEdWnE6FbQl9o6tk86BzQy3PImBLxJD/y/MmSuNR5pGQwZCueKI0ji3Nqq6heOgSvnMRC0PHgyumOsYiAnbDNyryvfwO4HsqdqMcEsBu1IVzU3EtJWhfQ8i/UpvHy6Jq4bBh+mw5HZwmK93bmsLXNKgjPWAicsCZINUAPVMCUL7dcDd4zijsBxMxiZF7Js7V25wKKFer2zqKsE5omLy9sKotFfWjgaROPLrKXxuDgNmlONJnD0btLZBa9T+mmA==",
  "payload": "WcXpUr4G9yfvVaojNx6K2XZuDYRkFoZQhHrvZB+TKZqsq41g"
}

Request JSON Object:

auth_tag (string) – HMAC calculated with K key as key and UUID as data, using SHA-384 as the underlying hash algorithm
encrypted_key (string) – U key encrypted with the agent’s public key base64 encoded
payload (string) – (optional) payload encrypted with K key base64 encoded.

Example response:

{
  "code": 200,
  "status": "Success",
  "results": {}
}

Response JSON Object:

code (int) – HTTP status code
status (string) – Status as string
results (object) – Results as a JSON object (empty)

GET /v2.1/keys/verify

Get confirmation of bootstrap key derivation

Example request:

GET /v2.2/keys/verify?challenge=1234567890ABCDEFHIJK HTTP/1.1
Host: example.com
Accept: application/json

Query Parameters:

challenge – 20 character random string with [a-Z,0-9] as symbols.

Example response:

{
  "code": 200,
  "status": "Success",
  "results": {
    "hmac": "719d992fb7d2a0761785fd023fe1cf8a584b835e465e71e2ef2632ff4e9938c080bdefba26194d8ea69dd7f9adee6c18"
  }
}

Response JSON Object:

code (int) – HTTP status code
status (string) – Status as string
results (object) – Results as a JSON object
hmac (string) – hmac with K key as key and the challenge

GET /v2.1/quotes/integrity

Get integrity quote from node

Example request:

GET /v2.2/quotes/integrity?nonce=1234567890ABCDEFHIJK&mask=0x10401&partial=0 HTTP/1.1
Host: example.com
Accept: application/json

Query Parameters:

nonce – 20 character random string with [a-Z,0-9] as symbols.
mask – Mask for what PCRs from the TPM are included in the quote.
partial – Is either “0” or “1”. If set to “1” the public key is excluded in the response.
ima_ml_entry – (optional) Line offset of the IMA entry list. If not present, 0 is assumed.

Example Response:

{
  "code": 200,
  "status": "Success",
  "results": {
    "quote": "r/1RDR4AYABYABPihP2yz+HcGF0vD0c4qiKt4nvSOAARURVNUAAAAAAAyQ9AAAAAAAAAAAAEgGRAjABY2NgAAAAEABAMAAAEAFCkk4YmhQECgWR+MnHqT9zftc3J8:ABQABAEAQ8IwX6Ak83zGhF6w8vOKOxsyTbxACQakYWGJaan3ewf+2O9TtiH5TLB1PXrPdhknsR/yx6OVUze9jTDvML9xkkK1ghXObCJ5gH+QX0udKfrLacm/iMds28SBtVO0rjqDIoYqGgXhH2ZhwGNDwjRCp6HquvtBe7pGEgtZlxf7Hr3wQRLO3FtliBPBR6gjOo7NC/uGsuPjdPU7c9ls29NgYSqdwShuNdRzwmZrF57umuUgF6GREFlxqLkGcbDIT1itV4zJZtI1caLVxqiH0Qv3sNqlNLsSHggkgc5S2EvNqwv/TsEZOq/leCoLtyVGYghPeGwg0RJfbe8cdyBWCQ6nOA==:AQAAAAQAAwAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAEAAAAUABdJ/ntmsqy2aDi6NhKnLKz4k4uEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
    "hash_alg": "sha256",
    "enc_alg": "rsa",
    "sign_alg": "rsassa",
    "pubkey": "-----BEGIN PUBLIC KEY----- (...) -----END PUBLIC KEY-----\n"
    "boottime": 123456,
    "ima_measurement_list": "10 367a111b682553da5340f977001689db8366056a ima-ng sha256:94c0ac6d0ff747d8f1ca7fac89101a141f3e8f6a2c710717b477a026422766d6 boot_aggregate\n",
    "ima_measurement_list_entry": 0,
    "mb_measurement_list": "AAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACEAAABTcGVjIElEIEV2ZW50MDMAAAAAAAACAAIBAAAACwAgAAAAAAAACAAAAAEAAAALAJailtIk8oXGe [....]"
  }
}

Response JSON Object:

code (int) – HTTP status code
status (string) – Status as string
results (object) – Results as a JSON object
quote (string) – TPM integrity quote
hash_alg (string) – Used hash algorithm used in the quote (e.g. sha1, sha256, sha512).
enc_alg (string) – Encryption algorithm used in the quote (ecc, rsa).
sign_alg (string) – Signing algorthm used in the quote (rsassa, rsapss, ecdsa, ecdaa or ecschnorr).
pubkey (string) – PEM encoded public portion of the NK (digest is measured into PCR 16).
boottime (int) – Seconds since the system booted
ima_measurement_list (string) – (optional) IMA entry list. Is included if IMA_PCR (10) is included in the mask
ima_measurement_list_entry (int) – (optional) Starting line offset of the IMA entry list returned
mb_measurement_list (string) – (optional) UEFI Eventlog list base64 encoded. Is included if PCR 0 is included in the mask

Quote format: The quote field contains the quote, the signature and the PCR values that make up the quote.

QUOTE_DATA := rTPM_QUOTE:TPM_SIG:TPM_PCRS
TPM_QUOTE  := base64(TPMS_ATTEST)
TPM_SIG    := base64(TPMT_SIGNATURE)
TPM_PCRS   := base64(tpm2_pcrs) // Can hold more that 8 PCR entries. This is a data structure generated by tpm2_quote

GET /v2.1/quotes/identity

Get identity quote from node

Example request:

GET /v2.1/quotes/identity?nonce=1234567890ABCDEFHIJK HTTP/1.1
Host: example.com
Accept: application/json

Query Parameters:

nonce – 20 character random string with [a-Z,0-9] as symbols.

Example response:

{
  "code": 200,
  "status": "Success",
  "results": {
    "quote": "r/1RDR4AYABYABPihP2yz+HcGF0vD0c4qiKt4nvSOAARURVNUAAAAAAAyQ9AAAAAAAAAAAAEgGRAjABY2NgAAAAEABAMAAAEAFCkk4YmhQECgWR+MnHqT9zftc3J8:ABQABAEAQ8IwX6Ak83zGhF6w8vOKOxsyTbxACQakYWGJaan3ewf+2O9TtiH5TLB1PXrPdhknsR/yx6OVUze9jTDvML9xkkK1ghXObCJ5gH+QX0udKfrLacm/iMds28SBtVO0rjqDIoYqGgXhH2ZhwGNDwjRCp6HquvtBe7pGEgtZlxf7Hr3wQRLO3FtliBPBR6gjOo7NC/uGsuPjdPU7c9ls29NgYSqdwShuNdRzwmZrF57umuUgF6GREFlxqLkGcbDIT1itV4zJZtI1caLVxqiH0Qv3sNqlNLsSHggkgc5S2EvNqwv/TsEZOq/leCoLtyVGYghPeGwg0RJfbe8cdyBWCQ6nOA==:AQAAAAQAAwAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAEAAAAUABdJ/ntmsqy2aDi6NhKnLKz4k4uEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
    "hash_alg": "sha256",
    "enc_alg": "rsa",
    "sign_alg": "rsassa",
    "pubkey": "-----BEGIN PUBLIC KEY----- (...) -----END PUBLIC KEY-----\n"
    "boottime": 123456
  }
}

Response JSON Object:

code (int) – HTTP status code
status (string) – Status as string
results (object) – Results as a JSON object
quote (string) – See quotes/integrity
hash_alg (string) – See quotes/integrity
enc_alg (string) – See quotes/integrity
sign_alg (string) – See quotes/integrity
pubkey (string) – See quotes/integrity
boottime (int) – See quotes/integrity