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/**
******************************************************************************
* @file rsa.h
* @author MCD Application Team
* @brief Provides RSA operations with support for PKCS#1v1.5
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Image license SLA0044,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* http://www.st.com/SLA0044
*
******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __CRL_RSA_H__
#define __CRL_RSA_H__
#ifdef __cplusplus
extern "C"
{
#endif
/* Includes ------------------------------------------------------------------*/
/** @ingroup RSA
* @{
*/
/**
* @brief Structure type for RSA public key
*/
typedef struct
{
uint8_t *pmModulus; /*!< RSA Modulus */
int32_t mModulusSize; /*!< Size of RSA Modulus */
uint8_t *pmExponent; /*!< RSA Public Exponent */
int32_t mExponentSize; /*!< Size of RSA Public Exponent */
}
RSApubKey_stt;
/**
* @brief Structure type for RSA private key
*/
typedef struct
{
uint8_t *pmModulus; /*!< RSA Modulus */
int32_t mModulusSize; /*!< Size of RSA Modulus */
uint8_t *pmExponent; /*!< RSA Private Exponent */
int32_t mExponentSize; /*!< Size of RSA Private Exponent */
}
RSAprivKey_stt;
/**
* @brief Structure type for input/output of PKCS#1 encryption/decryption operation
*/
typedef struct
{
const uint8_t *pmInput; /*!< Pointer to input buffer */
int32_t mInputSize; /*!< Size of input buffer */
uint8_t *pmOutput; /*!< Pointer to output buffer */
}
RSAinOut_stt;
int32_t RSA_PKCS1v15_Sign(const RSAprivKey_stt *P_pPrivKey, const uint8_t *P_pDigest, hashType_et P_hashType, uint8_t *P_pSignature, membuf_stt *P_pMemBuf);
int32_t RSA_PKCS1v15_Verify(const RSApubKey_stt *P_pPubKey, const uint8_t *P_pDigest, hashType_et P_hashType, const uint8_t *P_pSignature, membuf_stt *P_pMemBuf);
int32_t RSA_PKCS1v15_Encrypt (const RSApubKey_stt *P_pPubKey,
RSAinOut_stt *P_pInOut_st,
RNGstate_stt *P_pRandomState,
membuf_stt *P_pMemBuf);
int32_t RSA_PKCS1v15_Decrypt (const RSAprivKey_stt *P_pPrivKey,
RSAinOut_stt *P_pInOut_st,
int32_t *P_pOutputSize,
membuf_stt *P_pMemBuf);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __CRL_RSA_H__ */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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