fx_crypt.h File Reference

(3dce9b5818576f04ce21cec4b3686eda012e5b65)

#include <stdint.h>
#include "third_party/base/containers/span.h"

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Classes
struct	CRYPT_rc4_context
struct	CRYPT_aes_context
struct	CRYPT_md5_context
struct	CRYPT_sha1_context
struct	CRYPT_sha2_context

Functions
void	CRYPT_ArcFourCryptBlock (pdfium::span< uint8_t > data, pdfium::span< const uint8_t > key)
void	CRYPT_ArcFourSetup (CRYPT_rc4_context *context, pdfium::span< const uint8_t > key)
void	CRYPT_ArcFourCrypt (CRYPT_rc4_context *context, pdfium::span< uint8_t > data)
void	CRYPT_AESSetKey (CRYPT_aes_context *context, const uint8_t *key, uint32_t keylen)
void	CRYPT_AESSetIV (CRYPT_aes_context *context, const uint8_t *iv)
void	CRYPT_AESDecrypt (CRYPT_aes_context *context, uint8_t *dest, const uint8_t *src, uint32_t size)
void	CRYPT_AESEncrypt (CRYPT_aes_context *context, uint8_t *dest, const uint8_t *src, uint32_t size)
CRYPT_md5_context	CRYPT_MD5Start ()
void	CRYPT_MD5Update (CRYPT_md5_context *context, pdfium::span< const uint8_t > data)
void	CRYPT_MD5Finish (CRYPT_md5_context *context, uint8_t digest[16])
void	CRYPT_MD5Generate (pdfium::span< const uint8_t > data, uint8_t digest[16])
void	CRYPT_SHA1Start (CRYPT_sha1_context *context)
void	CRYPT_SHA1Update (CRYPT_sha1_context *context, const uint8_t *data, uint32_t size)
void	CRYPT_SHA1Finish (CRYPT_sha1_context *context, uint8_t digest[20])
void	CRYPT_SHA1Generate (const uint8_t *data, uint32_t size, uint8_t digest[20])
void	CRYPT_SHA256Start (CRYPT_sha2_context *context)
void	CRYPT_SHA256Update (CRYPT_sha2_context *context, const uint8_t *data, uint32_t size)
void	CRYPT_SHA256Finish (CRYPT_sha2_context *context, uint8_t digest[32])
void	CRYPT_SHA256Generate (const uint8_t *data, uint32_t size, uint8_t digest[32])
void	CRYPT_SHA384Start (CRYPT_sha2_context *context)
void	CRYPT_SHA384Update (CRYPT_sha2_context *context, const uint8_t *data, uint32_t size)
void	CRYPT_SHA384Finish (CRYPT_sha2_context *context, uint8_t digest[48])
void	CRYPT_SHA384Generate (const uint8_t *data, uint32_t size, uint8_t digest[48])
void	CRYPT_SHA512Start (CRYPT_sha2_context *context)
void	CRYPT_SHA512Update (CRYPT_sha2_context *context, const uint8_t *data, uint32_t size)
void	CRYPT_SHA512Finish (CRYPT_sha2_context *context, uint8_t digest[64])
void	CRYPT_SHA512Generate (const uint8_t *data, uint32_t size, uint8_t digest[64])

Function Documentation

CRYPT_AESDecrypt()

void CRYPT_AESDecrypt	(	CRYPT_aes_context *	context,
		uint8_t *	dest,
		const uint8_t *	src,
		uint32_t	size )

Definition at line 647 of file fx_crypt_aes.cpp.

CRYPT_AESEncrypt()

void CRYPT_AESEncrypt	(	CRYPT_aes_context *	context,
		uint8_t *	dest,
		const uint8_t *	src,
		uint32_t	size )

Definition at line 654 of file fx_crypt_aes.cpp.

CRYPT_AESSetIV()

void CRYPT_AESSetIV	(	CRYPT_aes_context *	context,
		const uint8_t *	iv )

Definition at line 642 of file fx_crypt_aes.cpp.

References CRYPT_aes_context::iv, and CRYPT_aes_context::Nb.

CRYPT_AESSetKey()

void CRYPT_AESSetKey	(	CRYPT_aes_context *	context,
		const uint8_t *	key,
		uint32_t	keylen )

Definition at line 636 of file fx_crypt_aes.cpp.

CRYPT_ArcFourCrypt()

void CRYPT_ArcFourCrypt	(	CRYPT_rc4_context *	context,
		pdfium::span< uint8_t >	data )

Definition at line 158 of file fx_crypt.cpp.

CRYPT_ArcFourCryptBlock()

void CRYPT_ArcFourCryptBlock	(	pdfium::span< uint8_t >	data,
		pdfium::span< const uint8_t >	key )

Definition at line 169 of file fx_crypt.cpp.

CRYPT_ArcFourSetup()

void CRYPT_ArcFourSetup	(	CRYPT_rc4_context *	context,
		pdfium::span< const uint8_t >	key )

Definition at line 143 of file fx_crypt.cpp.

References CRYPT_rc4_context::kPermutationLength, CRYPT_rc4_context::m, CRYPT_rc4_context::x, and CRYPT_rc4_context::y.

CRYPT_MD5Finish()

void CRYPT_MD5Finish	(	CRYPT_md5_context *	context,
		uint8_t	digest[16] )

Definition at line 214 of file fx_crypt.cpp.

References CRYPT_md5_context::state, and CRYPT_md5_context::total.

Referenced by CRYPT_MD5Generate(), CFDETextOutTest::GetBitmapChecksum(), EmbedderTest::HashBitmap(), CPDF_SecurityHandler::OnCreate(), TEST(), TEST(), and TEST().

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CRYPT_MD5Generate()

void CRYPT_MD5Generate	(	pdfium::span< const uint8_t >	data,
		uint8_t	digest[16] )

Definition at line 228 of file fx_crypt.cpp.

References CRYPT_MD5Finish(), and CRYPT_MD5Start().

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CRYPT_MD5Start()

CRYPT_md5_context CRYPT_MD5Start

(

)

Definition at line 176 of file fx_crypt.cpp.

References CRYPT_md5_context::state, and CRYPT_md5_context::total.

Referenced by CRYPT_MD5Generate(), CFDETextOutTest::GetBitmapChecksum(), EmbedderTest::HashBitmap(), CPDF_SecurityHandler::OnCreate(), TEST(), TEST(), and TEST().

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CRYPT_MD5Update()

void CRYPT_MD5Update	(	CRYPT_md5_context *	context,
		pdfium::span< const uint8_t >	data )

Definition at line 187 of file fx_crypt.cpp.

References CRYPT_md5_context::buffer, and CRYPT_md5_context::total.

CRYPT_SHA1Finish()

void CRYPT_SHA1Finish	(	CRYPT_sha1_context *	context,
		uint8_t	digest[20] )

Definition at line 392 of file fx_crypt_sha.cpp.

References CRYPT_sha1_context::blkused, CRYPT_SHA1Update(), CRYPT_sha1_context::h, and CRYPT_sha1_context::total_bytes.

Referenced by CRYPT_SHA1Generate().

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CRYPT_SHA1Generate()

void CRYPT_SHA1Generate	(	const uint8_t *	data,
		uint32_t	size,
		uint8_t	digest[20] )

Definition at line 421 of file fx_crypt_sha.cpp.

References CRYPT_SHA1Finish(), CRYPT_SHA1Start(), and CRYPT_SHA1Update().

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CRYPT_SHA1Start()

void CRYPT_SHA1Start

(

CRYPT_sha1_context *

context

)

Definition at line 359 of file fx_crypt_sha.cpp.

References CRYPT_sha1_context::blkused, CRYPT_sha1_context::h, and CRYPT_sha1_context::total_bytes.

Referenced by CRYPT_SHA1Generate().

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CRYPT_SHA1Update()

void CRYPT_SHA1Update	(	CRYPT_sha1_context *	context,
		const uint8_t *	data,
		uint32_t	size )

Definition at line 365 of file fx_crypt_sha.cpp.

References CRYPT_sha1_context::blkused, CRYPT_sha1_context::block, CRYPT_sha1_context::h, and CRYPT_sha1_context::total_bytes.

Referenced by CRYPT_SHA1Finish(), and CRYPT_SHA1Generate().

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CRYPT_SHA256Finish()

void CRYPT_SHA256Finish	(	CRYPT_sha2_context *	context,
		uint8_t	digest[32] )

Definition at line 468 of file fx_crypt_sha.cpp.

References CRYPT_SHA256Update(), CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA256Generate(), and CPDF_SecurityHandler::OnCreate().

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CRYPT_SHA256Generate()

void CRYPT_SHA256Generate	(	const uint8_t *	data,
		uint32_t	size,
		uint8_t	digest[32] )

Definition at line 486 of file fx_crypt_sha.cpp.

References CRYPT_SHA256Finish(), CRYPT_SHA256Start(), and CRYPT_SHA256Update().

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CRYPT_SHA256Start()

void CRYPT_SHA256Start

(

CRYPT_sha2_context *

context

)

Definition at line 430 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA256Generate(), and CPDF_SecurityHandler::OnCreate().

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CRYPT_SHA256Update()

void CRYPT_SHA256Update	(	CRYPT_sha2_context *	context,
		const uint8_t *	data,
		uint32_t	size )

Definition at line 443 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA256Finish(), CRYPT_SHA256Generate(), and CPDF_SecurityHandler::OnCreate().

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CRYPT_SHA384Finish()

void CRYPT_SHA384Finish	(	CRYPT_sha2_context *	context,
		uint8_t	digest[48] )

Definition at line 533 of file fx_crypt_sha.cpp.

References CRYPT_SHA384Update(), CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA384Generate().

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CRYPT_SHA384Generate()

void CRYPT_SHA384Generate	(	const uint8_t *	data,
		uint32_t	size,
		uint8_t	digest[48] )

Definition at line 550 of file fx_crypt_sha.cpp.

References CRYPT_SHA384Finish(), CRYPT_SHA384Start(), and CRYPT_SHA384Update().

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CRYPT_SHA384Start()

void CRYPT_SHA384Start

(

CRYPT_sha2_context *

context

)

Definition at line 495 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA384Generate().

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CRYPT_SHA384Update()

void CRYPT_SHA384Update	(	CRYPT_sha2_context *	context,
		const uint8_t *	data,
		uint32_t	size )

Definition at line 508 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA384Finish(), CRYPT_SHA384Generate(), and CRYPT_SHA512Update().

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CRYPT_SHA512Finish()

void CRYPT_SHA512Finish	(	CRYPT_sha2_context *	context,
		uint8_t	digest[64] )

Definition at line 578 of file fx_crypt_sha.cpp.

References CRYPT_SHA512Update(), CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA512Generate().

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CRYPT_SHA512Generate()

void CRYPT_SHA512Generate	(	const uint8_t *	data,
		uint32_t	size,
		uint8_t	digest[64] )

Definition at line 597 of file fx_crypt_sha.cpp.

References CRYPT_SHA512Finish(), CRYPT_SHA512Start(), and CRYPT_SHA512Update().

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CRYPT_SHA512Start()

void CRYPT_SHA512Start

(

CRYPT_sha2_context *

context

)

Definition at line 559 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA512Generate().

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CRYPT_SHA512Update()

void CRYPT_SHA512Update	(	CRYPT_sha2_context *	context,
		const uint8_t *	data,
		uint32_t	size )

Definition at line 572 of file fx_crypt_sha.cpp.

References CRYPT_SHA384Update().

Referenced by CRYPT_SHA512Finish(), and CRYPT_SHA512Generate().

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