ohos-crypto-sys 0.1.0

// automatically generated by rust-bindgen 0.71.1

#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
#[cfg(feature = "api-20")]
use crate::asym_key::OH_CryptoPrivKey;
use crate::asym_key::OH_CryptoPubKey;
use crate::common::{CryptoResult, Crypto_DataBlob};

#[cfg(feature = "api-12")]
#[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
impl CryptoSignature_ParamType {
    /// Indicates the algorithm name of the message digest function.
    pub const CRYPTO_PSS_MD_NAME_STR: CryptoSignature_ParamType = CryptoSignature_ParamType(100);
    /// Indicates the algorithm name for the mask generation function.
    pub const CRYPTO_PSS_MGF_NAME_STR: CryptoSignature_ParamType = CryptoSignature_ParamType(101);
    /// Indicates the message digest parameter for the MGF1 mask generation function.
    pub const CRYPTO_PSS_MGF1_NAME_STR: CryptoSignature_ParamType = CryptoSignature_ParamType(102);
    /// Indicates the salt length in bits.
    pub const CRYPTO_PSS_SALT_LEN_INT: CryptoSignature_ParamType = CryptoSignature_ParamType(103);
    /// Indicates the value for the trailer field.
    pub const CRYPTO_PSS_TRAILER_FIELD_INT: CryptoSignature_ParamType =
        CryptoSignature_ParamType(104);
    /// Indicates the value for user id.
    pub const CRYPTO_SM2_USER_ID_DATABLOB: CryptoSignature_ParamType =
        CryptoSignature_ParamType(105);
}
#[repr(transparent)]
/// Define the signature param type.
///
///
/// Available since API-level: 12
#[cfg(feature = "api-12")]
#[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub struct CryptoSignature_ParamType(pub ::core::ffi::c_uint);
/// Define the verify structure.
///
///
/// Available since API-level: 12
#[cfg(feature = "api-12")]
#[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
#[repr(C)]
pub struct OH_CryptoVerify {
    _unused: [u8; 0],
}
/// Defines the sign structure.
///
///
/// Available since API-level: 20
#[cfg(feature = "api-20")]
#[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
#[repr(C)]
pub struct OH_CryptoSign {
    _unused: [u8; 0],
}
/// Defines the ECC signature spec.
///
///
/// Available since API-level: 20
#[cfg(feature = "api-20")]
#[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
#[repr(C)]
pub struct OH_CryptoEccSignatureSpec {
    _unused: [u8; 0],
}
extern "C" {
    /// Create a verify context according to the given algorithm name.
    ///
    /// # Arguments
    ///
    /// * `algoName` - Indicates the algorithm name for generating the verify context. Example RSA1024|PKCS1|SHA256.
    ///
    /// * `verify` - Indicates the pointer to the verify context.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_INVALID_PARAMS`] 401 - If parameter is invalid.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto opertion failed.
    ///
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_Create(
        algoName: *const ::core::ffi::c_char,
        verify: *mut *mut OH_CryptoVerify,
    ) -> CryptoResult;
    /// Init verify context with given public Key.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the verify context.
    ///
    /// * `pubKey` - indicates the public Key
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_INVALID_PARAMS`] 401 - If parameter is invalid.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto opertion failed.
    /// [`OH_CryptoVerify_Update`] [`OH_CryptoVerify_Final`]
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_Init(
        ctx: *mut OH_CryptoVerify,
        pubKey: *mut OH_CryptoPubKey,
    ) -> CryptoResult;
    /// Used to append the message that needs to be verified.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the verify context.
    ///
    /// * `in` - Indicates the data need to be verified.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_INVALID_PARAMS`] 401 - If parameter is invalid.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto opertion failed.
    /// [`OH_CryptoVerify_Init`] [`OH_CryptoVerify_Final`]
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_Update(
        ctx: *mut OH_CryptoVerify,
        in_: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Used to verify the message.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the verify context.
    ///
    /// * `in` - Indicates the data need to be verified.
    ///
    /// * `signData` - Indicates the signature data.
    ///
    /// # Returns
    ///
    /// * Return result use bool value.
    /// [`OH_CryptoVerify_Init`] [`OH_CryptoVerify_Update`]
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_Final(
        ctx: *mut OH_CryptoVerify,
        in_: *mut Crypto_DataBlob,
        signData: *mut Crypto_DataBlob,
    ) -> bool;
    /// Used to recover signed data.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the verify context.
    ///
    /// * `signData` - Indicates the signature data.
    ///
    /// * `rawSignData` - Indicates the raw sign data.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_INVALID_PARAMS`] 401 - If parameter is invalid.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto opertion failed.
    ///
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_Recover(
        ctx: *mut OH_CryptoVerify,
        signData: *mut Crypto_DataBlob,
        rawSignData: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Get the algorithm name of the verify context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the verify context.
    ///
    /// # Returns
    ///
    /// * Return verify algorithm name.
    ///
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_GetAlgoName(ctx: *mut OH_CryptoVerify) -> *const ::core::ffi::c_char;
    /// Set the specified parameter to the verify context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the verify context.
    ///
    /// * `type` - Indicates the verify parameter type.
    ///
    /// * `value` - Indicates the input data.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_INVALID_PARAMS`] 401 - If parameter is invalid.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto opertion failed.
    ///
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_SetParam(
        ctx: *mut OH_CryptoVerify,
        type_: CryptoSignature_ParamType,
        value: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Get the specified parameter from the verify context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the verify context.
    ///
    /// * `type` - Indicates the verify parameter type.
    ///
    /// * `value` - Indicates the output data.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_INVALID_PARAMS`] 401 - If parameter is invalid.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto opertion failed.
    ///
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_GetParam(
        ctx: *mut OH_CryptoVerify,
        type_: CryptoSignature_ParamType,
        value: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Destroy the verify context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the verify context.
    ///
    /// Available since API-level: 12
    #[cfg(feature = "api-12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-12")))]
    pub fn OH_CryptoVerify_Destroy(ctx: *mut OH_CryptoVerify);
    /// Creates a sign context according to the given algorithm name.
    ///
    /// # Arguments
    ///
    /// * `algoName` - Indicates the algorithm name for generating the sign context. e.g. "RSA|PKCS1|SHA384", "ECC|SHA384".
    ///
    /// * `sign` - Indicates the sign context.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoSign_Create(
        algoName: *const ::core::ffi::c_char,
        sign: *mut *mut OH_CryptoSign,
    ) -> CryptoResult;
    /// Initializes the sign context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the sign context.
    ///
    /// * `privKey` - Indicates the private key.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    /// [`OH_CryptoSign_Update`] [`OH_CryptoSign_Final`]
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoSign_Init(
        ctx: *mut OH_CryptoSign,
        privKey: *mut OH_CryptoPrivKey,
    ) -> CryptoResult;
    /// Updates the data to be signed.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the sign context.
    ///
    /// * `in` - Indicates the data to be signed.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    /// [`OH_CryptoSign_Init`] [`OH_CryptoSign_Final`]
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoSign_Update(
        ctx: *mut OH_CryptoSign,
        in_: *const Crypto_DataBlob,
    ) -> CryptoResult;
    /// Finalizes the sign operation.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the sign context.
    ///
    /// * `in` - Indicates the data to be signed, if OH_CryptoSign_Update has been called, this parameter can be NULL.
    ///
    /// * `out` - Indicates the sign result.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    /// [`OH_CryptoSign_Init`] [`OH_CryptoSign_Update`]
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoSign_Final(
        ctx: *mut OH_CryptoSign,
        in_: *const Crypto_DataBlob,
        out: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Gets the algorithm name of the sign context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the sign context.
    ///
    /// # Returns
    ///
    /// * Return signature algorithm name.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoSign_GetAlgoName(ctx: *mut OH_CryptoSign) -> *const ::core::ffi::c_char;
    /// Sets the specified parameter to the sign context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the sign context.
    ///
    /// * `type` - Indicates the signature parameter type.
    ///
    /// * `value` - Indicates the input data.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoSign_SetParam(
        ctx: *mut OH_CryptoSign,
        type_: CryptoSignature_ParamType,
        value: *const Crypto_DataBlob,
    ) -> CryptoResult;
    /// Gets the specified parameter from the sign context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the sign context.
    ///
    /// * `type` - Indicates the signature parameter type.
    ///
    /// * `value` - Indicates the output data.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoSign_GetParam(
        ctx: *mut OH_CryptoSign,
        type_: CryptoSignature_ParamType,
        value: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Destroys the sign context.
    ///
    /// # Arguments
    ///
    /// * `ctx` - Indicates the sign context.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoSign_Destroy(ctx: *mut OH_CryptoSign);
    /// Creates the ECC signature spec, also support SM2 signature.
    ///
    /// # Arguments
    ///
    /// * `eccSignature` - Indicates the ECC signature in DER format, if eccSignature parameter is NULL,
    /// an empty ECC signature spec will be created.
    ///
    /// * `spec` - Indicates the output ECC signature spec.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoEccSignatureSpec_Create(
        eccSignature: *mut Crypto_DataBlob,
        spec: *mut *mut OH_CryptoEccSignatureSpec,
    ) -> CryptoResult;
    /// Gets the r and s value from the ECC signature spec.
    ///
    /// # Arguments
    ///
    /// * `spec` - Indicates the ECC signature spec.
    ///
    /// * `r` - Indicates the output r value.
    ///
    /// * `s` - Indicates the output s value.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoEccSignatureSpec_GetRAndS(
        spec: *mut OH_CryptoEccSignatureSpec,
        r: *mut Crypto_DataBlob,
        s: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Sets the r and s value to the ECC signature spec.
    ///
    /// # Arguments
    ///
    /// * `spec` - Indicates the ECC signature spec.
    ///
    /// * `r` - Indicates the input r value.
    ///
    /// * `s` - Indicates the input s value.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoEccSignatureSpec_SetRAndS(
        spec: *mut OH_CryptoEccSignatureSpec,
        r: *mut Crypto_DataBlob,
        s: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Encodes the ECC signature spec to signature data in DER format.
    ///
    /// # Arguments
    ///
    /// * `spec` - Indicates the ECC signature spec.
    ///
    /// * `out` - Indicates the output data blob.
    ///
    /// # Returns
    ///
    /// * [`OH_Crypto_ErrCode#CRYPTO_SUCCESS`] 0 - If the operation is successful.
    /// [`OH_Crypto_ErrCode#CRYPTO_NOT_SUPPORTED`] 801 - If the operation is not supported.
    /// [`OH_Crypto_ErrCode#CRYPTO_MEMORY_ERROR`] 17620001 - If memory operation failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_PARAMETER_CHECK_FAILED`] 17620003 - If parameter check failed.
    /// [`OH_Crypto_ErrCode#CRYPTO_OPERTION_ERROR`] 17630001 - If crypto operation failed.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoEccSignatureSpec_Encode(
        spec: *mut OH_CryptoEccSignatureSpec,
        out: *mut Crypto_DataBlob,
    ) -> CryptoResult;
    /// Destroys the ECC signature spec.
    ///
    /// # Arguments
    ///
    /// * `spec` - Indicates the ECC signature spec.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_CryptoEccSignatureSpec_Destroy(spec: *mut OH_CryptoEccSignatureSpec);
}