Kernel

Exports for Kernel. More...

Data Structures
struct	SceSha1Context
struct	SceSha224Context
struct	SceSha256Context
struct	SceDeflatePartialInputParam
struct	SceAesContext

Macros
#define	SCE_SHA1_BLOCK_SIZE   64
#define	SCE_SHA1_DIGEST_SIZE   20
#define	SCE_SHA224_BLOCK_SIZE   64
#define	SCE_SHA224_DIGEST_SIZE   28
#define	SCE_SHA256_BLOCK_SIZE   64
#define	SCE_SHA256_DIGEST_SIZE   32

Functions
	VITASDK_BUILD_ASSERT_EQ (0x78, SceSha1Context)
	VITASDK_BUILD_ASSERT_EQ (0x90, SceSha224Context)
	VITASDK_BUILD_ASSERT_EQ (0x90, SceSha256Context)
	VITASDK_BUILD_ASSERT_EQ (0x10, SceDeflatePartialInputParam)
	VITASDK_BUILD_ASSERT_EQ (0x3D0, SceAesContext)
int	ksceSha1BlockInit (SceSha1Context *ctx)
int	ksceSha1BlockUpdate (SceSha1Context *ctx, const void *plain, SceSize len)
int	ksceSha1BlockResult (SceSha1Context *ctx, void *result)
int	ksceSha1Digest (const void *plain, SceSize len, void *digest)
int	ksceSha224BlockInit (SceSha224Context *ctx)
int	ksceSha224BlockUpdate (SceSha224Context *ctx, const void *plain, SceSize len)
int	ksceSha224BlockResult (SceSha224Context *ctx, void *result)
int	ksceSha224Digest (const void *plain, SceSize len, void *digest)
int	ksceSha256BlockInit (SceSha256Context *ctx)
int	ksceSha256BlockUpdate (SceSha256Context *ctx, const void *plain, SceSize len)
int	ksceSha256BlockResult (SceSha256Context *ctx, void *result)
int	ksceSha256Digest (const void *plain, SceSize len, void *digest)
int	ksceHmacSha1Digest (const void *key, SceSize key_len, const void *plain, SceSize len, void *digest)
int	ksceHmacSha224Digest (const void *key, SceSize key_len, const void *plain, SceSize len, void *digest)
int	ksceHmacSha256Digest (const void *key, SceSize key_len, const void *plain, SceSize len, void *digest)
int	ksceGzipDecompress (void *dst, SceSize dst_size, const void *src, uint32_t *crc32)
int	ksceGzipIsValid (const void *src)
	Check magic of Gzip header.
int	ksceGzipGetInfo (const void *src, const void **extra, const char **name, const char **comment, unsigned short *crc, const void **data)
	Get filename etc.
const char *	ksceGzipGetName (const void *src)
	Get filename string address.
const char *	ksceGzipGetComment (const void *src)
	Get comment string address.
const void *	ksceGzipGetCompressedData (const void *src)
	Get compressed data start address.
int	ksceZlibGetInfo (const void *src, unsigned char *cmf, unsigned char *flg, unsigned int *dictid, const void **data)
	Get filename etc.
const void *	ksceZlibGetCompressedData (const void *src)
	Get compressed data start address.
int	ksceZlibDecompress (void *dst, SceSize dst_size, const void *src, uint32_t *adler32)
int	ksceDeflateDecompress (void *dst, SceSize dst_size, const void *src, const void **next)
int	ksceDeflateDecompressPartial (void *dst, SceSize dst_size, const void *src, const void **next, SceDeflatePartialInputParam *cbInfo)
int	ksceAesInit1 (SceAesContext *ctx, SceSize blocksize, SceSize keysize, const void *key)
int	ksceAesInit2 (SceAesContext *ctx, SceSize blocksize, SceSize keysize, const void *key)
int	ksceAesInit3 (SceAesContext *ctx, SceSize blocksize, SceSize keysize, const void *key)
int	ksceAesDecrypt1 (SceAesContext *ctx, const void *src, void *dst)
int	ksceAesDecrypt2 (SceAesContext *ctx, const void *src, void *dst)
int	ksceAesEncrypt1 (SceAesContext *ctx, const void *src, void *dst)
int	ksceAesEncrypt2 (SceAesContext *ctx, const void *src, void *dst)

Variables
uint32_t	SceSha1Context::h [5]
uint16_t	SceSha1Context::usRemains
uint16_t	SceSha1Context::usComputed
uint64_t	SceSha1Context::ullTotalLen
char	SceSha1Context::buf [SCE_SHA1_BLOCK_SIZE]
char	SceSha1Context::result [SCE_SHA1_DIGEST_SIZE]
uint32_t	SceSha1Context::pad
uint32_t	SceSha224Context::h [8]
uint32_t	SceSha224Context::pad
uint16_t	SceSha224Context::usRemains
uint16_t	SceSha224Context::usComputed
uint64_t	SceSha224Context::ullTotalLen
char	SceSha224Context::buf [SCE_SHA224_BLOCK_SIZE]
char	SceSha224Context::result [SCE_SHA224_DIGEST_SIZE]
uint32_t	SceSha224Context::pad2
uint32_t	SceSha256Context::h [8]
uint32_t	SceSha256Context::pad
uint16_t	SceSha256Context::usRemains
uint16_t	SceSha256Context::usComputed
uint64_t	SceSha256Context::ullTotalLen
char	SceSha256Context::buf [SCE_SHA256_BLOCK_SIZE]
char	SceSha256Context::result [SCE_SHA256_DIGEST_SIZE]
uint32_t	SceDeflatePartialInputParam::size
const void *	SceDeflatePartialInputParam::pBufEnd
void *	SceDeflatePartialInputParam::cookie
const void *(*	SceDeflatePartialInputParam::SceDeflateDecompressPartialInputCallback )(struct SceDeflatePartialInputParam *param, uint32_t outputsize)
uint8_t	SceAesContext::data [976]

Detailed Description

Exports for Kernel.

---

Using this library in your project

Include the header file in your project:

#include <psp2kern/kernel/utils.h> 

Link the library to the executable:

SceKernelUtilsForDriver_stub 

---

---

Data Structure Documentation

SceSha1Context

struct SceSha1Context

Data Fields
uint32_t	h[5]
uint16_t	usRemains
uint16_t	usComputed
uint64_t	ullTotalLen
char	buf[SCE_SHA1_BLOCK_SIZE]
char	result[SCE_SHA1_DIGEST_SIZE]
uint32_t	pad

SceSha224Context

struct SceSha224Context

Data Fields
uint32_t	h[8]
uint32_t	pad
uint16_t	usRemains
uint16_t	usComputed
uint64_t	ullTotalLen
char	buf[SCE_SHA224_BLOCK_SIZE]
char	result[SCE_SHA224_DIGEST_SIZE]
uint32_t	pad2

SceSha256Context

struct SceSha256Context

Data Fields
uint32_t	h[8]
uint32_t	pad
uint16_t	usRemains
uint16_t	usComputed
uint64_t	ullTotalLen
char	buf[SCE_SHA256_BLOCK_SIZE]
char	result[SCE_SHA256_DIGEST_SIZE]

SceDeflatePartialInputParam

struct SceDeflatePartialInputParam

Data Fields
uint32_t	size
const void *	pBufEnd
void *	cookie
const void *(*	SceDeflateDecompressPartialInputCallback )(struct SceDeflatePartialInputParam *param, uint32_t outputsize)

SceAesContext

struct SceAesContext

Data Fields
uint8_t	data[976]

Macro Definition Documentation

SCE_SHA1_BLOCK_SIZE

#define SCE_SHA1_BLOCK_SIZE   64

SCE_SHA1_DIGEST_SIZE

#define SCE_SHA1_DIGEST_SIZE   20

SCE_SHA224_BLOCK_SIZE

#define SCE_SHA224_BLOCK_SIZE   64

SCE_SHA224_DIGEST_SIZE

#define SCE_SHA224_DIGEST_SIZE   28

SCE_SHA256_BLOCK_SIZE

#define SCE_SHA256_BLOCK_SIZE   64

SCE_SHA256_DIGEST_SIZE

#define SCE_SHA256_DIGEST_SIZE   32

Function Documentation

VITASDK_BUILD_ASSERT_EQ() [1/5]

VITASDK_BUILD_ASSERT_EQ	(	0x78	,
		SceSha1Context
	)

VITASDK_BUILD_ASSERT_EQ() [2/5]

VITASDK_BUILD_ASSERT_EQ	(	0x90	,
		SceSha224Context
	)

VITASDK_BUILD_ASSERT_EQ() [3/5]

VITASDK_BUILD_ASSERT_EQ	(	0x90	,
		SceSha256Context
	)

VITASDK_BUILD_ASSERT_EQ() [4/5]

VITASDK_BUILD_ASSERT_EQ	(	0x10	,
		SceDeflatePartialInputParam
	)

VITASDK_BUILD_ASSERT_EQ() [5/5]

VITASDK_BUILD_ASSERT_EQ	(	0x3D0	,
		SceAesContext
	)

ksceSha1BlockInit()

int ksceSha1BlockInit

(

SceSha1Context *

ctx

)

ksceSha1BlockUpdate()

int ksceSha1BlockUpdate	(	SceSha1Context *	ctx,
		const void *	plain,
		SceSize	len
	)

ksceSha1BlockResult()

int ksceSha1BlockResult	(	SceSha1Context *	ctx,
		void *	result
	)

ksceSha1Digest()

int ksceSha1Digest	(	const void *	plain,
		SceSize	len,
		void *	digest
	)

ksceSha224BlockInit()

int ksceSha224BlockInit

(

SceSha224Context *

ctx

)

ksceSha224BlockUpdate()

int ksceSha224BlockUpdate	(	SceSha224Context *	ctx,
		const void *	plain,
		SceSize	len
	)

ksceSha224BlockResult()

int ksceSha224BlockResult	(	SceSha224Context *	ctx,
		void *	result
	)

ksceSha224Digest()

int ksceSha224Digest	(	const void *	plain,
		SceSize	len,
		void *	digest
	)

ksceSha256BlockInit()

int ksceSha256BlockInit

(

SceSha256Context *

ctx

)

ksceSha256BlockUpdate()

int ksceSha256BlockUpdate	(	SceSha256Context *	ctx,
		const void *	plain,
		SceSize	len
	)

ksceSha256BlockResult()

int ksceSha256BlockResult	(	SceSha256Context *	ctx,
		void *	result
	)

ksceSha256Digest()

int ksceSha256Digest	(	const void *	plain,
		SceSize	len,
		void *	digest
	)

ksceHmacSha1Digest()

int ksceHmacSha1Digest	(	const void *	key,
		SceSize	key_len,
		const void *	plain,
		SceSize	len,
		void *	digest
	)

ksceHmacSha224Digest()

int ksceHmacSha224Digest	(	const void *	key,
		SceSize	key_len,
		const void *	plain,
		SceSize	len,
		void *	digest
	)

ksceHmacSha256Digest()

int ksceHmacSha256Digest	(	const void *	key,
		SceSize	key_len,
		const void *	plain,
		SceSize	len,
		void *	digest
	)

ksceGzipDecompress()

int ksceGzipDecompress	(	void *	dst,
		SceSize	dst_size,
		const void *	src,
		uint32_t *	crc32
	)

Parameters

[out]	dst	- dst buf
[in]	dst_size	- dst buf size
[in]	src	- Gzip compressed data
[out]	crc32	- crc32 when decompressed

Returns

decompressed size on success, < 0 on error.

ksceGzipIsValid()

int ksceGzipIsValid

(

const void *

src

)

Check magic of Gzip header.

Parameters

[in]

src

- Gzip compressed data

Returns

1 on success, 0 is not Gzip data.

ksceGzipGetInfo()

int ksceGzipGetInfo	(	const void *	src,
		const void **	extra,
		const char **	name,
		const char **	comment,
		unsigned short *	crc,
		const void **	data
	)

Get filename etc.

in Gzip data

Parameters

[in]	src	- Gzip compressed data
[out]	extra	- Get information on extra-field
[out]	name	- Get filename information
[out]	comment	- Get comment information
[out]	crc	- Get CRC16 information
[out]	data	- Get compressed data start address

Returns

0 on success, < 0 on error.

ksceGzipGetName()

const char * ksceGzipGetName

(

const void *

src

)

Get filename string address.

Parameters

[in]

src

- Gzip compressed data

Returns

string address on success, NULL on error.

ksceGzipGetComment()

const char * ksceGzipGetComment

(

const void *

src

)

Get comment string address.

Parameters

[in]

src

- Gzip compressed data

Returns

string address on success, NULL on error.

ksceGzipGetCompressedData()

const void * ksceGzipGetCompressedData

(

const void *

src

)

Get compressed data start address.

Parameters

[in]

src

- Gzip compressed data

Returns

compressed data address on success, NULL on error.

ksceZlibGetInfo()

int ksceZlibGetInfo	(	const void *	src,
		unsigned char *	cmf,
		unsigned char *	flg,
		unsigned int *	dictid,
		const void **	data
	)

Get filename etc.

in Zlib data

Parameters

[in]	src	- Zlib compressed data
[out]	cmf	- Get CMF (Compression Method and flags)
[out]	flg	- Get FLG (FLaGs)
[out]	dictid	- Get DictId
[out]	data	- Get compressed data start address

Returns

0 on success, < 0 on error.

ksceZlibGetCompressedData()

const void * ksceZlibGetCompressedData

(

const void *

src

)

Get compressed data start address.

Parameters

[in]

src

- Gzip compressed data

Returns

compressed data address on success, NULL on error.

ksceZlibDecompress()

int ksceZlibDecompress	(	void *	dst,
		SceSize	dst_size,
		const void *	src,
		uint32_t *	adler32
	)

Parameters

[out]	dst	- dst buf
[in]	dst_size	- dst buf size
[in]	src	- Zlib compressed data
[out]	adler32	- adler32 when decompressed

Returns

decompressed size on success, < 0 on error.

ksceDeflateDecompress()

int ksceDeflateDecompress	(	void *	dst,
		SceSize	dst_size,
		const void *	src,
		const void **	next
	)

Parameters

[out]	dst	- dst buf
[in]	dst_size	- dst buf size
[in]	src	- Deflate compressed data
[out]	next	- next data

Returns

decompressed size on success, < 0 on error.

ksceDeflateDecompressPartial()

int ksceDeflateDecompressPartial	(	void *	dst,
		SceSize	dst_size,
		const void *	src,
		const void **	next,
		SceDeflatePartialInputParam *	cbInfo
	)

ksceAesInit1()

int ksceAesInit1	(	SceAesContext *	ctx,
		SceSize	blocksize,
		SceSize	keysize,
		const void *	key
	)

Parameters

[out]	ctx	- out key data, etc...
[in]	blocksize	- 128 or 192 or 256
[in]	keysize	- 128 or 192 or 256
[in]	key	- key data

Returns

0 on success, < 0 on error.

ksceAesInit2()

int ksceAesInit2	(	SceAesContext *	ctx,
		SceSize	blocksize,
		SceSize	keysize,
		const void *	key
	)

ksceAesInit3()

int ksceAesInit3	(	SceAesContext *	ctx,
		SceSize	blocksize,
		SceSize	keysize,
		const void *	key
	)

ksceAesDecrypt1()

int ksceAesDecrypt1	(	SceAesContext *	ctx,
		const void *	src,
		void *	dst
	)

ksceAesDecrypt2()

int ksceAesDecrypt2	(	SceAesContext *	ctx,
		const void *	src,
		void *	dst
	)

ksceAesEncrypt1()

int ksceAesEncrypt1	(	SceAesContext *	ctx,
		const void *	src,
		void *	dst
	)

ksceAesEncrypt2()

int ksceAesEncrypt2	(	SceAesContext *	ctx,
		const void *	src,
		void *	dst
	)

Variable Documentation

h [1/3]

uint32_t SceSha1Context::h[5]

usRemains [1/3]

uint16_t SceSha1Context::usRemains

usComputed [1/3]

uint16_t SceSha1Context::usComputed

ullTotalLen [1/3]

uint64_t SceSha1Context::ullTotalLen

buf [1/3]

char SceSha1Context::buf[SCE_SHA1_BLOCK_SIZE]

result [1/3]

char SceSha1Context::result[SCE_SHA1_DIGEST_SIZE]

pad [1/3]

uint32_t SceSha1Context::pad

h [2/3]

uint32_t SceSha224Context::h[8]

pad [2/3]

uint32_t SceSha224Context::pad

usRemains [2/3]

uint16_t SceSha224Context::usRemains

usComputed [2/3]

uint16_t SceSha224Context::usComputed

ullTotalLen [2/3]

uint64_t SceSha224Context::ullTotalLen

buf [2/3]

char SceSha224Context::buf[SCE_SHA224_BLOCK_SIZE]

result [2/3]

char SceSha224Context::result[SCE_SHA224_DIGEST_SIZE]

pad2

uint32_t SceSha224Context::pad2

h [3/3]

uint32_t SceSha256Context::h[8]

pad [3/3]

uint32_t SceSha256Context::pad

usRemains [3/3]

uint16_t SceSha256Context::usRemains

usComputed [3/3]

uint16_t SceSha256Context::usComputed

ullTotalLen [3/3]

uint64_t SceSha256Context::ullTotalLen

buf [3/3]

char SceSha256Context::buf[SCE_SHA256_BLOCK_SIZE]

result [3/3]

char SceSha256Context::result[SCE_SHA256_DIGEST_SIZE]

size

uint32_t SceDeflatePartialInputParam::size

pBufEnd

const void* SceDeflatePartialInputParam::pBufEnd

cookie

void* SceDeflatePartialInputParam::cookie

SceDeflateDecompressPartialInputCallback

const void *(* SceDeflatePartialInputParam::SceDeflateDecompressPartialInputCallback) (struct SceDeflatePartialInputParam *param, uint32_t outputsize)

data

uint8_t SceAesContext::data[976]