package pkcs11

You can search for identifiers within the package.

in-package search v0.2.0

Bindings to the PKCS#11 cryptographic API

Install

dune-project

Dependency

github.com Readme Changelog BSD-2-Clause License Edit opam file Versions (13)

Authors

E

Etienne Millon <etienne@cryptosense.com>

Maintainers

E

Etienne Millon <etienne@cryptosense.com>

Sources

pkcs11-0.17.1.tbz

sha256=8a06bfbfead8ddebd8d0dc1f1afacdd77c6a3da64ce3102b7552757b94ec6e15

md5=7d98e56992ea786ad075b980086f7d12

doc/src/pkcs11/p11_rv.ml.html

Source file `p11_rv.ml`

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type t =
  | CKR_OK
  | CKR_CANCEL
  | CKR_HOST_MEMORY
  | CKR_SLOT_ID_INVALID
  | CKR_GENERAL_ERROR
  | CKR_FUNCTION_FAILED
  | CKR_ARGUMENTS_BAD
  | CKR_NO_EVENT
  | CKR_NEED_TO_CREATE_THREADS
  | CKR_CANT_LOCK
  | CKR_ATTRIBUTE_READ_ONLY
  | CKR_ATTRIBUTE_SENSITIVE
  | CKR_ATTRIBUTE_TYPE_INVALID
  | CKR_ATTRIBUTE_VALUE_INVALID
  | CKR_ACTION_PROHIBITED
  | CKR_DATA_INVALID
  | CKR_DATA_LEN_RANGE
  | CKR_DEVICE_ERROR
  | CKR_DEVICE_MEMORY
  | CKR_DEVICE_REMOVED
  | CKR_ENCRYPTED_DATA_INVALID
  | CKR_ENCRYPTED_DATA_LEN_RANGE
  | CKR_FUNCTION_CANCELED
  | CKR_FUNCTION_NOT_PARALLEL
  | CKR_FUNCTION_NOT_SUPPORTED
  | CKR_KEY_HANDLE_INVALID
  | CKR_KEY_SIZE_RANGE
  | CKR_KEY_TYPE_INCONSISTENT
  | CKR_KEY_NOT_NEEDED
  | CKR_KEY_CHANGED
  | CKR_KEY_NEEDED
  | CKR_KEY_INDIGESTIBLE
  | CKR_KEY_FUNCTION_NOT_PERMITTED
  | CKR_KEY_NOT_WRAPPABLE
  | CKR_KEY_UNEXTRACTABLE
  | CKR_MECHANISM_INVALID
  | CKR_MECHANISM_PARAM_INVALID
  | CKR_OBJECT_HANDLE_INVALID
  | CKR_OPERATION_ACTIVE
  | CKR_OPERATION_NOT_INITIALIZED
  | CKR_PIN_INCORRECT
  | CKR_PIN_INVALID
  | CKR_PIN_LEN_RANGE
  | CKR_PIN_EXPIRED
  | CKR_PIN_LOCKED
  | CKR_SESSION_CLOSED
  | CKR_SESSION_COUNT
  | CKR_SESSION_HANDLE_INVALID
  | CKR_SESSION_PARALLEL_NOT_SUPPORTED
  | CKR_SESSION_READ_ONLY
  | CKR_SESSION_EXISTS
  | CKR_SESSION_READ_ONLY_EXISTS
  | CKR_SESSION_READ_WRITE_SO_EXISTS
  | CKR_SIGNATURE_INVALID
  | CKR_SIGNATURE_LEN_RANGE
  | CKR_TEMPLATE_INCOMPLETE
  | CKR_TEMPLATE_INCONSISTENT
  | CKR_TOKEN_NOT_PRESENT
  | CKR_TOKEN_NOT_RECOGNIZED
  | CKR_TOKEN_WRITE_PROTECTED
  | CKR_UNWRAPPING_KEY_HANDLE_INVALID
  | CKR_UNWRAPPING_KEY_SIZE_RANGE
  | CKR_UNWRAPPING_KEY_TYPE_INCONSISTENT
  | CKR_USER_ALREADY_LOGGED_IN
  | CKR_USER_NOT_LOGGED_IN
  | CKR_USER_PIN_NOT_INITIALIZED
  | CKR_USER_TYPE_INVALID
  | CKR_USER_ANOTHER_ALREADY_LOGGED_IN
  | CKR_USER_TOO_MANY_TYPES
  | CKR_WRAPPED_KEY_INVALID
  | CKR_WRAPPED_KEY_LEN_RANGE
  | CKR_WRAPPING_KEY_HANDLE_INVALID
  | CKR_WRAPPING_KEY_SIZE_RANGE
  | CKR_WRAPPING_KEY_TYPE_INCONSISTENT
  | CKR_RANDOM_SEED_NOT_SUPPORTED
  | CKR_RANDOM_NO_RNG
  | CKR_DOMAIN_PARAMS_INVALID
  | CKR_CURVE_NOT_SUPPORTED
  | CKR_BUFFER_TOO_SMALL
  | CKR_SAVED_STATE_INVALID
  | CKR_INFORMATION_SENSITIVE
  | CKR_STATE_UNSAVEABLE
  | CKR_CRYPTOKI_NOT_INITIALIZED
  | CKR_CRYPTOKI_ALREADY_INITIALIZED
  | CKR_MUTEX_BAD
  | CKR_MUTEX_NOT_LOCKED
  | CKR_NEW_PIN_MODE
  | CKR_NEXT_OTP
  | CKR_EXCEEDED_MAX_ITERATIONS
  | CKR_FIPS_SELF_TEST_FAILED
  | CKR_LIBRARY_LOAD_FAILED
  | CKR_PIN_TOO_WEAK
  | CKR_PUBLIC_KEY_INVALID
  | CKR_FUNCTION_REJECTED
  | CKR_VENDOR_DEFINED
  | CKR_CS_UNKNOWN of P11_ulong.t
[@@deriving eq,ord,show,yojson]

let to_string =
  function
  | CKR_OK  -> "CKR_OK"
  | CKR_CANCEL  -> "CKR_CANCEL"
  | CKR_HOST_MEMORY  -> "CKR_HOST_MEMORY"
  | CKR_SLOT_ID_INVALID  -> "CKR_SLOT_ID_INVALID"
  | CKR_GENERAL_ERROR  -> "CKR_GENERAL_ERROR"
  | CKR_FUNCTION_FAILED  -> "CKR_FUNCTION_FAILED"
  | CKR_ARGUMENTS_BAD  -> "CKR_ARGUMENTS_BAD"
  | CKR_NO_EVENT  -> "CKR_NO_EVENT"
  | CKR_NEED_TO_CREATE_THREADS  -> "CKR_NEED_TO_CREATE_THREADS"
  | CKR_CANT_LOCK  -> "CKR_CANT_LOCK"
  | CKR_ATTRIBUTE_READ_ONLY  -> "CKR_ATTRIBUTE_READ_ONLY"
  | CKR_ATTRIBUTE_SENSITIVE  -> "CKR_ATTRIBUTE_SENSITIVE"
  | CKR_ATTRIBUTE_TYPE_INVALID  -> "CKR_ATTRIBUTE_TYPE_INVALID"
  | CKR_ATTRIBUTE_VALUE_INVALID  -> "CKR_ATTRIBUTE_VALUE_INVALID"
  | CKR_ACTION_PROHIBITED -> "CKR_ACTION_PROHIBITED"
  | CKR_DATA_INVALID  -> "CKR_DATA_INVALID"
  | CKR_DATA_LEN_RANGE  -> "CKR_DATA_LEN_RANGE"
  | CKR_DEVICE_ERROR  -> "CKR_DEVICE_ERROR"
  | CKR_DEVICE_MEMORY  -> "CKR_DEVICE_MEMORY"
  | CKR_DEVICE_REMOVED  -> "CKR_DEVICE_REMOVED"
  | CKR_ENCRYPTED_DATA_INVALID  -> "CKR_ENCRYPTED_DATA_INVALID"
  | CKR_ENCRYPTED_DATA_LEN_RANGE  -> "CKR_ENCRYPTED_DATA_LEN_RANGE"
  | CKR_FUNCTION_CANCELED  -> "CKR_FUNCTION_CANCELED"
  | CKR_FUNCTION_NOT_PARALLEL  -> "CKR_FUNCTION_NOT_PARALLEL"
  | CKR_FUNCTION_NOT_SUPPORTED  -> "CKR_FUNCTION_NOT_SUPPORTED"
  | CKR_KEY_HANDLE_INVALID  -> "CKR_KEY_HANDLE_INVALID"
  | CKR_KEY_SIZE_RANGE  -> "CKR_KEY_SIZE_RANGE"
  | CKR_KEY_TYPE_INCONSISTENT  -> "CKR_KEY_TYPE_INCONSISTENT"
  | CKR_KEY_NOT_NEEDED  -> "CKR_KEY_NOT_NEEDED"
  | CKR_KEY_CHANGED  -> "CKR_KEY_CHANGED"
  | CKR_KEY_NEEDED  -> "CKR_KEY_NEEDED"
  | CKR_KEY_INDIGESTIBLE  -> "CKR_KEY_INDIGESTIBLE"
  | CKR_KEY_FUNCTION_NOT_PERMITTED  -> "CKR_KEY_FUNCTION_NOT_PERMITTED"
  | CKR_KEY_NOT_WRAPPABLE  -> "CKR_KEY_NOT_WRAPPABLE"
  | CKR_KEY_UNEXTRACTABLE  -> "CKR_KEY_UNEXTRACTABLE"
  | CKR_MECHANISM_INVALID  -> "CKR_MECHANISM_INVALID"
  | CKR_MECHANISM_PARAM_INVALID  -> "CKR_MECHANISM_PARAM_INVALID"
  | CKR_OBJECT_HANDLE_INVALID  -> "CKR_OBJECT_HANDLE_INVALID"
  | CKR_OPERATION_ACTIVE  -> "CKR_OPERATION_ACTIVE"
  | CKR_OPERATION_NOT_INITIALIZED  -> "CKR_OPERATION_NOT_INITIALIZED"
  | CKR_PIN_INCORRECT  -> "CKR_PIN_INCORRECT"
  | CKR_PIN_INVALID  -> "CKR_PIN_INVALID"
  | CKR_PIN_LEN_RANGE  -> "CKR_PIN_LEN_RANGE"
  | CKR_PIN_EXPIRED  -> "CKR_PIN_EXPIRED"
  | CKR_PIN_LOCKED  -> "CKR_PIN_LOCKED"
  | CKR_SESSION_CLOSED  -> "CKR_SESSION_CLOSED"
  | CKR_SESSION_COUNT  -> "CKR_SESSION_COUNT"
  | CKR_SESSION_HANDLE_INVALID  -> "CKR_SESSION_HANDLE_INVALID"
  | CKR_SESSION_PARALLEL_NOT_SUPPORTED  -> "CKR_SESSION_PARALLEL_NOT_SUPPORTED"
  | CKR_SESSION_READ_ONLY  -> "CKR_SESSION_READ_ONLY"
  | CKR_SESSION_EXISTS  -> "CKR_SESSION_EXISTS"
  | CKR_SESSION_READ_ONLY_EXISTS  -> "CKR_SESSION_READ_ONLY_EXISTS"
  | CKR_SESSION_READ_WRITE_SO_EXISTS  -> "CKR_SESSION_READ_WRITE_SO_EXISTS"
  | CKR_SIGNATURE_INVALID  -> "CKR_SIGNATURE_INVALID"
  | CKR_SIGNATURE_LEN_RANGE  -> "CKR_SIGNATURE_LEN_RANGE"
  | CKR_TEMPLATE_INCOMPLETE  -> "CKR_TEMPLATE_INCOMPLETE"
  | CKR_TEMPLATE_INCONSISTENT  -> "CKR_TEMPLATE_INCONSISTENT"
  | CKR_TOKEN_NOT_PRESENT  -> "CKR_TOKEN_NOT_PRESENT"
  | CKR_TOKEN_NOT_RECOGNIZED  -> "CKR_TOKEN_NOT_RECOGNIZED"
  | CKR_TOKEN_WRITE_PROTECTED  -> "CKR_TOKEN_WRITE_PROTECTED"
  | CKR_UNWRAPPING_KEY_HANDLE_INVALID  -> "CKR_UNWRAPPING_KEY_HANDLE_INVALID"
  | CKR_UNWRAPPING_KEY_SIZE_RANGE  -> "CKR_UNWRAPPING_KEY_SIZE_RANGE"
  | CKR_UNWRAPPING_KEY_TYPE_INCONSISTENT  -> "CKR_UNWRAPPING_KEY_TYPE_INCONSISTENT"
  | CKR_USER_ALREADY_LOGGED_IN  -> "CKR_USER_ALREADY_LOGGED_IN"
  | CKR_USER_NOT_LOGGED_IN  -> "CKR_USER_NOT_LOGGED_IN"
  | CKR_USER_PIN_NOT_INITIALIZED  -> "CKR_USER_PIN_NOT_INITIALIZED"
  | CKR_USER_TYPE_INVALID  -> "CKR_USER_TYPE_INVALID"
  | CKR_USER_ANOTHER_ALREADY_LOGGED_IN  -> "CKR_USER_ANOTHER_ALREADY_LOGGED_IN"
  | CKR_USER_TOO_MANY_TYPES  -> "CKR_USER_TOO_MANY_TYPES"
  | CKR_WRAPPED_KEY_INVALID  -> "CKR_WRAPPED_KEY_INVALID"
  | CKR_WRAPPED_KEY_LEN_RANGE  -> "CKR_WRAPPED_KEY_LEN_RANGE"
  | CKR_WRAPPING_KEY_HANDLE_INVALID  -> "CKR_WRAPPING_KEY_HANDLE_INVALID"
  | CKR_WRAPPING_KEY_SIZE_RANGE  -> "CKR_WRAPPING_KEY_SIZE_RANGE"
  | CKR_WRAPPING_KEY_TYPE_INCONSISTENT  -> "CKR_WRAPPING_KEY_TYPE_INCONSISTENT"
  | CKR_RANDOM_SEED_NOT_SUPPORTED  -> "CKR_RANDOM_SEED_NOT_SUPPORTED"
  | CKR_RANDOM_NO_RNG  -> "CKR_RANDOM_NO_RNG"
  | CKR_DOMAIN_PARAMS_INVALID  -> "CKR_DOMAIN_PARAMS_INVALID"
  | CKR_CURVE_NOT_SUPPORTED -> "CKR_CURVE_NOT_SUPPORTED"
  | CKR_BUFFER_TOO_SMALL  -> "CKR_BUFFER_TOO_SMALL"
  | CKR_SAVED_STATE_INVALID  -> "CKR_SAVED_STATE_INVALID"
  | CKR_INFORMATION_SENSITIVE  -> "CKR_INFORMATION_SENSITIVE"
  | CKR_STATE_UNSAVEABLE  -> "CKR_STATE_UNSAVEABLE"
  | CKR_CRYPTOKI_NOT_INITIALIZED  -> "CKR_CRYPTOKI_NOT_INITIALIZED"
  | CKR_CRYPTOKI_ALREADY_INITIALIZED  -> "CKR_CRYPTOKI_ALREADY_INITIALIZED"
  | CKR_MUTEX_BAD  -> "CKR_MUTEX_BAD"
  | CKR_MUTEX_NOT_LOCKED  -> "CKR_MUTEX_NOT_LOCKED"
  | CKR_NEW_PIN_MODE  -> "CKR_NEW_PIN_MODE"
  | CKR_NEXT_OTP  -> "CKR_NEXT_OTP"
  | CKR_EXCEEDED_MAX_ITERATIONS -> "CKR_EXCEEDED_MAX_ITERATIONS"
  | CKR_FIPS_SELF_TEST_FAILED -> "CKR_FIPS_SELF_TEST_FAILED"
  | CKR_LIBRARY_LOAD_FAILED -> "CKR_LIBRARY_LOAD_FAILED"
  | CKR_PIN_TOO_WEAK -> "CKR_PIN_TOO_WEAK"
  | CKR_PUBLIC_KEY_INVALID -> "CKR_PUBLIC_KEY_INVALID"
  | CKR_FUNCTION_REJECTED  -> "CKR_FUNCTION_REJECTED"
  | CKR_VENDOR_DEFINED  -> "CKR_VENDOR_DEFINED"
  | CKR_CS_UNKNOWN x -> Unsigned.ULong.to_string x

let of_string =
  function
  | "CKR_OK" -> CKR_OK
  | "CKR_CANCEL" -> CKR_CANCEL
  | "CKR_HOST_MEMORY" -> CKR_HOST_MEMORY
  | "CKR_SLOT_ID_INVALID" -> CKR_SLOT_ID_INVALID
  | "CKR_GENERAL_ERROR" -> CKR_GENERAL_ERROR
  | "CKR_FUNCTION_FAILED" -> CKR_FUNCTION_FAILED
  | "CKR_ARGUMENTS_BAD" -> CKR_ARGUMENTS_BAD
  | "CKR_NO_EVENT" -> CKR_NO_EVENT
  | "CKR_NEED_TO_CREATE_THREADS" -> CKR_NEED_TO_CREATE_THREADS
  | "CKR_CANT_LOCK" -> CKR_CANT_LOCK
  | "CKR_ATTRIBUTE_READ_ONLY" -> CKR_ATTRIBUTE_READ_ONLY
  | "CKR_ATTRIBUTE_SENSITIVE" -> CKR_ATTRIBUTE_SENSITIVE
  | "CKR_ATTRIBUTE_TYPE_INVALID" -> CKR_ATTRIBUTE_TYPE_INVALID
  | "CKR_ATTRIBUTE_VALUE_INVALID" -> CKR_ATTRIBUTE_VALUE_INVALID
  | "CKR_ACTION_PROHIBITED" -> CKR_ACTION_PROHIBITED
  | "CKR_DATA_INVALID" -> CKR_DATA_INVALID
  | "CKR_DATA_LEN_RANGE" -> CKR_DATA_LEN_RANGE
  | "CKR_DEVICE_ERROR" -> CKR_DEVICE_ERROR
  | "CKR_DEVICE_MEMORY" -> CKR_DEVICE_MEMORY
  | "CKR_DEVICE_REMOVED" -> CKR_DEVICE_REMOVED
  | "CKR_ENCRYPTED_DATA_INVALID" -> CKR_ENCRYPTED_DATA_INVALID
  | "CKR_ENCRYPTED_DATA_LEN_RANGE" -> CKR_ENCRYPTED_DATA_LEN_RANGE
  | "CKR_FUNCTION_CANCELED" -> CKR_FUNCTION_CANCELED
  | "CKR_FUNCTION_NOT_PARALLEL" -> CKR_FUNCTION_NOT_PARALLEL
  | "CKR_FUNCTION_NOT_SUPPORTED" -> CKR_FUNCTION_NOT_SUPPORTED
  | "CKR_KEY_HANDLE_INVALID" -> CKR_KEY_HANDLE_INVALID
  | "CKR_KEY_SIZE_RANGE" -> CKR_KEY_SIZE_RANGE
  | "CKR_KEY_TYPE_INCONSISTENT" -> CKR_KEY_TYPE_INCONSISTENT
  | "CKR_KEY_NOT_NEEDED" -> CKR_KEY_NOT_NEEDED
  | "CKR_KEY_CHANGED" -> CKR_KEY_CHANGED
  | "CKR_KEY_NEEDED" -> CKR_KEY_NEEDED
  | "CKR_KEY_INDIGESTIBLE" -> CKR_KEY_INDIGESTIBLE
  | "CKR_KEY_FUNCTION_NOT_PERMITTED" -> CKR_KEY_FUNCTION_NOT_PERMITTED
  | "CKR_KEY_NOT_WRAPPABLE" -> CKR_KEY_NOT_WRAPPABLE
  | "CKR_KEY_UNEXTRACTABLE" -> CKR_KEY_UNEXTRACTABLE
  | "CKR_MECHANISM_INVALID" -> CKR_MECHANISM_INVALID
  | "CKR_MECHANISM_PARAM_INVALID" -> CKR_MECHANISM_PARAM_INVALID
  | "CKR_OBJECT_HANDLE_INVALID" -> CKR_OBJECT_HANDLE_INVALID
  | "CKR_OPERATION_ACTIVE" -> CKR_OPERATION_ACTIVE
  | "CKR_OPERATION_NOT_INITIALIZED" -> CKR_OPERATION_NOT_INITIALIZED
  | "CKR_PIN_INCORRECT" -> CKR_PIN_INCORRECT
  | "CKR_PIN_INVALID" -> CKR_PIN_INVALID
  | "CKR_PIN_LEN_RANGE" -> CKR_PIN_LEN_RANGE
  | "CKR_PIN_EXPIRED" -> CKR_PIN_EXPIRED
  | "CKR_PIN_LOCKED" -> CKR_PIN_LOCKED
  | "CKR_SESSION_CLOSED" -> CKR_SESSION_CLOSED
  | "CKR_SESSION_COUNT" -> CKR_SESSION_COUNT
  | "CKR_SESSION_HANDLE_INVALID" -> CKR_SESSION_HANDLE_INVALID
  | "CKR_SESSION_PARALLEL_NOT_SUPPORTED" -> CKR_SESSION_PARALLEL_NOT_SUPPORTED
  | "CKR_SESSION_READ_ONLY" -> CKR_SESSION_READ_ONLY
  | "CKR_SESSION_EXISTS" -> CKR_SESSION_EXISTS
  | "CKR_SESSION_READ_ONLY_EXISTS" -> CKR_SESSION_READ_ONLY_EXISTS
  | "CKR_SESSION_READ_WRITE_SO_EXISTS" -> CKR_SESSION_READ_WRITE_SO_EXISTS
  | "CKR_SIGNATURE_INVALID" -> CKR_SIGNATURE_INVALID
  | "CKR_SIGNATURE_LEN_RANGE" -> CKR_SIGNATURE_LEN_RANGE
  | "CKR_TEMPLATE_INCOMPLETE" -> CKR_TEMPLATE_INCOMPLETE
  | "CKR_TEMPLATE_INCONSISTENT" -> CKR_TEMPLATE_INCONSISTENT
  | "CKR_TOKEN_NOT_PRESENT" -> CKR_TOKEN_NOT_PRESENT
  | "CKR_TOKEN_NOT_RECOGNIZED" -> CKR_TOKEN_NOT_RECOGNIZED
  | "CKR_TOKEN_WRITE_PROTECTED" -> CKR_TOKEN_WRITE_PROTECTED
  | "CKR_UNWRAPPING_KEY_HANDLE_INVALID" -> CKR_UNWRAPPING_KEY_HANDLE_INVALID
  | "CKR_UNWRAPPING_KEY_SIZE_RANGE" -> CKR_UNWRAPPING_KEY_SIZE_RANGE
  | "CKR_UNWRAPPING_KEY_TYPE_INCONSISTENT" -> CKR_UNWRAPPING_KEY_TYPE_INCONSISTENT
  | "CKR_USER_ALREADY_LOGGED_IN" -> CKR_USER_ALREADY_LOGGED_IN
  | "CKR_USER_NOT_LOGGED_IN" -> CKR_USER_NOT_LOGGED_IN
  | "CKR_USER_PIN_NOT_INITIALIZED" -> CKR_USER_PIN_NOT_INITIALIZED
  | "CKR_USER_TYPE_INVALID" -> CKR_USER_TYPE_INVALID
  | "CKR_USER_ANOTHER_ALREADY_LOGGED_IN" -> CKR_USER_ANOTHER_ALREADY_LOGGED_IN
  | "CKR_USER_TOO_MANY_TYPES" -> CKR_USER_TOO_MANY_TYPES
  | "CKR_WRAPPED_KEY_INVALID" -> CKR_WRAPPED_KEY_INVALID
  | "CKR_WRAPPED_KEY_LEN_RANGE" -> CKR_WRAPPED_KEY_LEN_RANGE
  | "CKR_WRAPPING_KEY_HANDLE_INVALID" -> CKR_WRAPPING_KEY_HANDLE_INVALID
  | "CKR_WRAPPING_KEY_SIZE_RANGE" -> CKR_WRAPPING_KEY_SIZE_RANGE
  | "CKR_WRAPPING_KEY_TYPE_INCONSISTENT" -> CKR_WRAPPING_KEY_TYPE_INCONSISTENT
  | "CKR_RANDOM_SEED_NOT_SUPPORTED" -> CKR_RANDOM_SEED_NOT_SUPPORTED
  | "CKR_RANDOM_NO_RNG" -> CKR_RANDOM_NO_RNG
  | "CKR_DOMAIN_PARAMS_INVALID" -> CKR_DOMAIN_PARAMS_INVALID
  | "CKR_CURVE_NOT_SUPPORTED" -> CKR_CURVE_NOT_SUPPORTED
  | "CKR_BUFFER_TOO_SMALL" -> CKR_BUFFER_TOO_SMALL
  | "CKR_SAVED_STATE_INVALID" -> CKR_SAVED_STATE_INVALID
  | "CKR_INFORMATION_SENSITIVE" -> CKR_INFORMATION_SENSITIVE
  | "CKR_STATE_UNSAVEABLE" -> CKR_STATE_UNSAVEABLE
  | "CKR_CRYPTOKI_NOT_INITIALIZED" -> CKR_CRYPTOKI_NOT_INITIALIZED
  | "CKR_CRYPTOKI_ALREADY_INITIALIZED" -> CKR_CRYPTOKI_ALREADY_INITIALIZED
  | "CKR_MUTEX_BAD" -> CKR_MUTEX_BAD
  | "CKR_MUTEX_NOT_LOCKED" -> CKR_MUTEX_NOT_LOCKED
  | "CKR_NEW_PIN_MODE" -> CKR_NEW_PIN_MODE
  | "CKR_NEXT_OTP" -> CKR_NEXT_OTP
  | "CKR_EXCEEDED_MAX_ITERATIONS" -> CKR_EXCEEDED_MAX_ITERATIONS
  | "CKR_FIPS_SELF_TEST_FAILED" -> CKR_FIPS_SELF_TEST_FAILED
  | "CKR_LIBRARY_LOAD_FAILED" -> CKR_LIBRARY_LOAD_FAILED
  | "CKR_PIN_TOO_WEAK" -> CKR_PIN_TOO_WEAK
  | "CKR_PUBLIC_KEY_INVALID" -> CKR_PUBLIC_KEY_INVALID
  | "CKR_FUNCTION_REJECTED" -> CKR_FUNCTION_REJECTED
  | "CKR_VENDOR_DEFINED" -> CKR_VENDOR_DEFINED
  | x -> (
      try CKR_CS_UNKNOWN (Unsigned.ULong.of_string x) with
      | Sys.Break  as e ->
        raise e
      | _ ->
        invalid_arg ("Pkcs11_CK_RV.of_string" ^ (": cannot find " ^ x))
   )