RSA Interface

RSA cryptographic functions for signature generation, verification, encryption and decryption. More...

Data Structures
struct	rsa_key_t
struct	rsa_ctrl_t
struct	rsa_cfg_t
struct	rsa_api_t
struct	rsa_instance_t

Macros
#define	RSA_API_VERSION_MAJOR   (1U)
#define	RSA_MODULUS_SIZE_BYTES(RSA_SIZE_BITS)   ((RSA_SIZE_BITS)/8U)
#define	RSA_PLAIN_TEXT_PUBLIC_KEY_SIZE_BYTES(RSA_SIZE_BITS)   (((uint32_t)32+(uint32_t)RSA_SIZE_BITS)/8U)
#define	RSA_PLAIN_TEXT_PRIVATE_KEY_SIZE_BYTES(RSA_SIZE_BITS)   (((uint32_t)2*(uint32_t)RSA_SIZE_BITS)/8U)
#define	RSA_PLAIN_TEXT_CRT_KEY_SIZE_BYTES(RSA_SIZE_BITS)   (((uint32_t)5*((uint32_t)RSA_SIZE_BITS))/16U)
#define	RSA_WRAPPPED_PRIVATE_KEY_SIZE_BYTES(RSA_SIZE_BITS)   ((((uint32_t)2 * (uint32_t)RSA_SIZE_BITS)+(uint32_t)160)/8U)
#define	RSA_WRAPPPED_PRIVATE_CRT_KEY_SIZE_BYTES(RSA_SIZE_BITS)   ((RSA_PLAIN_TEXT_CRT_KEY_SIZE_BYTES(RSA_SIZE_BITS))+20U)

Enumerations
enum	rsa_key_format_t {   RSA_KEY_FORMAT_PLAIN_TEXT_PUBLIC_KEY, RSA_KEY_FORMAT_PLAIN_TEXT_PRIVATE_KEY, RSA_KEY_FORMAT_PLAIN_TEXT_CRT_KEY, RSA_KEY_FORMAT_WRAPPED_PRIVATE_KEY,   RSA_KEY_FORMAT_WRAPPED_PRIVATE_CRT_KEY }

Variables
const rsa_api_t	g_rsa1024_on_sce
const rsa_api_t	g_rsa1024_on_sce_hrk
const rsa_api_t	g_rsa2048_on_sce_hrk

Detailed Description

RSA cryptographic functions for signature generation, verification, encryption and decryption.

Macro Definition Documentation

RSA_API_VERSION_MAJOR

#define RSA_API_VERSION_MAJOR   (1U)

Register definitions, common services and error codes.

RSA_MODULUS_SIZE_BYTES

#define RSA_MODULUS_SIZE_BYTES

(

RSA_SIZE_BITS

)

((RSA_SIZE_BITS)/8U)

Return RSA modulus size in bytes from the specified RSA modulus size in bits

RSA_PLAIN_TEXT_CRT_KEY_SIZE_BYTES

#define RSA_PLAIN_TEXT_CRT_KEY_SIZE_BYTES

(

RSA_SIZE_BITS

)

(((uint32_t)5*((uint32_t)RSA_SIZE_BITS))/16U)

Return RSA CRT private key size in bytes from the specified RSA modulus size in bits

RSA_PLAIN_TEXT_PRIVATE_KEY_SIZE_BYTES

#define RSA_PLAIN_TEXT_PRIVATE_KEY_SIZE_BYTES

(

RSA_SIZE_BITS

)

(((uint32_t)2*(uint32_t)RSA_SIZE_BITS)/8U)

Return RSA private key size in bytes from the specified RSA modulus size in bits

RSA_PLAIN_TEXT_PUBLIC_KEY_SIZE_BYTES

#define RSA_PLAIN_TEXT_PUBLIC_KEY_SIZE_BYTES

(

RSA_SIZE_BITS

)

(((uint32_t)32+(uint32_t)RSA_SIZE_BITS)/8U)

Return RSA public key size in bytes from the specified RSA modulus size in bits

RSA_WRAPPPED_PRIVATE_CRT_KEY_SIZE_BYTES

#define RSA_WRAPPPED_PRIVATE_CRT_KEY_SIZE_BYTES

(

RSA_SIZE_BITS

)

((RSA_PLAIN_TEXT_CRT_KEY_SIZE_BYTES(RSA_SIZE_BITS))+20U)

Return RSA wrapped private CRT key size in bytes from the specified RSA modulus size in bits

RSA_WRAPPPED_PRIVATE_KEY_SIZE_BYTES

#define RSA_WRAPPPED_PRIVATE_KEY_SIZE_BYTES

(

RSA_SIZE_BITS

)

((((uint32_t)2 * (uint32_t)RSA_SIZE_BITS)+(uint32_t)160)/8U)

Return RSA wrapped private key size in bytes from the specified RSA modulus size in bits

Enumeration Type Documentation

rsa_key_format_t

enum rsa_key_format_t

RSA key format definitions

Enumerator
RSA_KEY_FORMAT_PLAIN_TEXT_PUBLIC_KEY	RSA public key in plain text format.
RSA_KEY_FORMAT_PLAIN_TEXT_PRIVATE_KEY	RSA private key in plain text format.
RSA_KEY_FORMAT_PLAIN_TEXT_CRT_KEY	RSA CRT Key in plain text format.
RSA_KEY_FORMAT_WRAPPED_PRIVATE_KEY	RSA private Key wrapped using device specific key.
RSA_KEY_FORMAT_WRAPPED_PRIVATE_CRT_KEY	RSA private CRT Key wrapped using device specific key.

Variable Documentation

g_rsa1024_on_sce

const rsa_api_t g_rsa1024_on_sce

RSA interface is only available on S7G2, S5D9 and S5D5.

SCE/RSA implementation of RSA API.

g_rsa1024_on_sce_hrk

const rsa_api_t g_rsa1024_on_sce_hrk

SCE/RSA implementation of RSA API.

g_rsa2048_on_sce_hrk

const rsa_api_t g_rsa2048_on_sce_hrk

SCE/RSA implementation of RSA API.