APIs and data types for cryptographic algorithms.

#include "crypto_types.h"
#include "driver/include/ecc_types.h"

Data Structures
struct	tstrDHPublicKey
	Diffie-Hellman Public Key Definition. More...

struct	tstrECPublicKey

struct	tstrHash512Context

struct	tstrHashContext

struct	tstrHashInfo

struct	tstrPublicKey
	Generic Public Key Structure. More...

struct	tstrRSAPublicKey
	RSA Public Key Definition. More...

struct	tstrShaHashContext

Macros
#define	MD4_DIGEST_SIZE (16)

#define	MD5_DIGEST_SIZE (16)

#define	MD5_FINISH(ctxt, digest) MD5_Hash((ctxt), SHA_FLAGS_FINISH, NULL, 0, digest)

#define	MD5_INIT(ctxt) MD5_Hash((ctxt), SHA_FLAGS_INIT, NULL, 0, NULL)

#define	MD5_UPDATE(ctxt, data, dataLen) MD5_Hash((ctxt), SHA_FLAGS_UPDATE, (data), (dataLen), NULL)

#define	SHA1_DIGEST_SIZE (20)

#define	SHA1_FINISH(ctxt, digest) SHA1_Hash((ctxt), SHA_FLAGS_FINISH, NULL, 0, digest)

#define	SHA1_INIT(ctxt) SHA1_Hash((ctxt), SHA_FLAGS_INIT, NULL, 0, NULL)

#define	SHA1_UPDATE(ctxt, data, dataLen) SHA1_Hash((ctxt), SHA_FLAGS_UPDATE, (data), (dataLen), NULL)

#define	SHA224_DIGEST_SIZE (28)

#define	SHA256_DIGEST_SIZE (32)

#define	SHA256_FINISH(ctxt, digest) SHA256_Hash((ctxt), SHA_FLAGS_FINISH, NULL, 0, digest)

#define	SHA256_INIT(ctxt) SHA256_Hash((ctxt), SHA_FLAGS_INIT, NULL, 0, NULL)

#define	SHA256_UPDATE(ctxt, data, dataLen) SHA256_Hash((ctxt), SHA_FLAGS_UPDATE, (data), (dataLen), NULL)

#define	SHA384_DIGEST_SIZE (48)

#define	SHA512_BLOCK_SIZE (128)

#define	SHA512_DIGEST_SIZE (64)

#define	SHA_BLOCK_SIZE (64)

#define	SHA_FLAGS_FINISH 0x04

#define	SHA_FLAGS_FULL_HASH (SHA_FLAGS_INIT \| SHA_FLAGS_UPDATE \| SHA_FLAGS_FINISH)

#define	SHA_FLAGS_INIT 0x01

#define	SHA_FLAGS_UPDATE 0x02

#define	SHA_MAX_DIGEST_SIZE SHA512_DIGEST_SIZE

#define	SHA_ROTL(x, n) (SHA_SHL(x,n) \| SHA_SHR(x , (32 - n)))

#define	SHA_ROTL_64(high, low, n, high_o, low_o)

#define	SHA_ROTR(x, n) (SHA_SHR(x,n) \| SHA_SHL(x , (32 - n)))

#define	SHA_ROTR_64(high, low, n, high_o, low_o)

#define	SHA_SHL(x, n) ((x & 0xFFFFFFFF) << n)

#define	SHA_SHL_64(high, low, n, high_o, low_o)

#define	SHA_SHR(x, n) ((x & 0xFFFFFFFF) >> n)

#define	SHA_SHR_64(high, low, n, high_o, low_o)

Typedefs
typedef void(*	tpfHash )(tstrShaHashContext pstrHashContext, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

typedef void(*	tpfHashProcessBlock )(uint32 pu32HashState, const uint8 pu8MessageBlock)

typedef tstrShaHashContext	tstrMd5Context

typedef tstrRSAPublicKey	tstrRSAPrivateKey

typedef tstrShaHashContext	tstrSha1Context

typedef tstrShaHashContext	tstrSha256Context

Enumerations
enum	tenuHashAlg { HASH_ALG_NONE, HASH_ALG_MD5, HASH_ALG_SHA1, HASH_ALG_SHA224, HASH_ALG_SHA256, HASH_ALG_SHA384, HASH_ALG_SHA512, HASH_ALG_MAX }
	TLS Defined Hash Algorithms. More...

enum	tenuPubKeyAlg { PUBKEY_ALG_NONE, PUBKEY_ALG_RSA, PUBKEY_ALG_DH, PUBKEY_ALG_ECC }

enum	tenuTlsSignAlg { TLS_SIG_ANON, TLS_SIG_ALG_RSA, TLS_SIG_ALG_DSA, TLS_SIG_ALG_ECDSA }
	TLS Defined Signature Algorithms. More...

Functions
void	hmac_md5 (uint8 pu8Data, uint32 u32DataLength, uint8 pu8Key, uint32 u32KeyLength, uint8 *pu8Digest)

void	hmac_sha1 (uint8 pu8Key, uint32 u32KeyLength, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	HMAC_SHA256 (uint8 pu8Data, uint32 u32DataLength, uint8 pu8Key, uint32 u32KeyLength, uint8 *pu8Digest)

void	HMAC_Vector (tenuHashAlg enuHashAlg, uint8 pu8Key, uint32 u32KeyLength, tstrBuffer pstrInData, uint8 u8NumInputs, uint8 *pu8Out)

void	MD4_Hash (uint8 pu8Data, uint32 u32DataLength, uint8 pu8Digest)

void	MD5_Hash (tstrShaHashContext pstrSha1Context, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	MD5_HashSW (tstrHash512Context pstrMD5Cxt, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA1_Hash (tstrShaHashContext pstrSha1Context, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA1_HashSW (tstrHash512Context pstrSha1Cxt, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA224_Hash (tstrShaHashContext pstrSha1Context, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA224_HashSW (tstrHash512Context pstrSha224Cxt, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA256_Hash (tstrShaHashContext pstrSha1Context, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA256_HashSW (tstrHash512Context pstrSha256Cxt, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA384_Hash (tstrShaHashContext pstrSha1Context, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA512_Hash (tstrShaHashContext pstrSha1Context, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest)

void	SHA512_HashSW (tstrHash512Context pstrSha512Cxt, uint8 u8Flags, uint8 pu8Data, uint32 u32DataLength, uint8 *pu8Digest, uint8 u8IsSHA384)

Variables
tstrHashInfo	eastrTlsHashes [HASH_ALG_MAX]

#define MD4_DIGEST_SIZE (16)

Referenced by MD4_Hash().

#define MD5_DIGEST_SIZE (16)

Referenced by MD5_HashSW().

#define MD5_FINISH	(	ctxt,
		digest
	)	MD5_Hash((ctxt), SHA_FLAGS_FINISH, NULL, 0, digest)

#define MD5_INIT ( ctxt ) MD5_Hash((ctxt), SHA_FLAGS_INIT, NULL, 0, NULL)

#define MD5_UPDATE	(	ctxt,
		data,
		dataLen
	)	MD5_Hash((ctxt), SHA_FLAGS_UPDATE, (data), (dataLen), NULL)

#define SHA1_DIGEST_SIZE (20)

Referenced by SHA1_HashSW().

#define SHA1_FINISH	(	ctxt,
		digest
	)	SHA1_Hash((ctxt), SHA_FLAGS_FINISH, NULL, 0, digest)

Referenced by Cert_DecodeX520Name().

#define SHA1_INIT ( ctxt ) SHA1_Hash((ctxt), SHA_FLAGS_INIT, NULL, 0, NULL)

Referenced by Cert_DecodeX520Name().

#define SHA1_UPDATE	(	ctxt,
		data,
		dataLen
	)	SHA1_Hash((ctxt), SHA_FLAGS_UPDATE, (data), (dataLen), NULL)

Referenced by Cert_DecodeX520Name().

#define SHA224_DIGEST_SIZE (28)

Referenced by SHA224_HashSW().

#define SHA256_DIGEST_SIZE (32)

Referenced by SHA256_HashSW().

#define SHA256_FINISH	(	ctxt,
		digest
	)	SHA256_Hash((ctxt), SHA_FLAGS_FINISH, NULL, 0, digest)

#define SHA256_INIT ( ctxt ) SHA256_Hash((ctxt), SHA_FLAGS_INIT, NULL, 0, NULL)

#define SHA256_UPDATE	(	ctxt,
		data,
		dataLen
	)	SHA256_Hash((ctxt), SHA_FLAGS_UPDATE, (data), (dataLen), NULL)

#define SHA384_DIGEST_SIZE (48)

Referenced by SHA512_HashSW().

#define SHA512_BLOCK_SIZE (128)

Referenced by HMAC_Vector(), and SHA512_HashSW().

#define SHA512_DIGEST_SIZE (64)

Referenced by SHA512_HashSW().

#define SHA_BLOCK_SIZE (64)

Referenced by SHA1_HashSW(), SHA224_HashSW(), and SHA256_HashSW().

#define SHA_FLAGS_FINISH 0x04

Finalize the hashing and calculate the final result.

Referenced by Cert_ComputeTBSCertHash(), HMAC_Vector(), MD5_HashSW(), SHA1_HashSW(), SHA224_HashSW(), SHA256_HashSW(), and SHA512_HashSW().

#define SHA_FLAGS_FULL_HASH (SHA_FLAGS_INIT | SHA_FLAGS_UPDATE | SHA_FLAGS_FINISH)

Perform Full hash operation with the DIGEST returned to the caller.

Referenced by HMAC_Vector().

#define SHA_FLAGS_INIT 0x01

A flag to tell the hash function to start hash from the initial state.

Referenced by Cert_ComputeTBSCertHash(), HMAC_Vector(), MD5_HashSW(), SHA1_HashSW(), SHA224_HashSW(), SHA256_HashSW(), and SHA512_HashSW().

#define SHA_FLAGS_UPDATE 0x02

Update the current hash with the given data.

Referenced by Cert_ComputeTBSCertHash(), HMAC_Vector(), MD5_HashSW(), SHA1_HashSW(), SHA224_HashSW(), SHA256_HashSW(), and SHA512_HashSW().

#define SHA_MAX_DIGEST_SIZE SHA512_DIGEST_SIZE

Referenced by HMAC_Vector().

#define SHA_ROTL	(	x,
		n
	)	(SHA_SHL(x,n) \| SHA_SHR(x , (32 - n)))

Referenced by SHA1ProcessBlock().

#define SHA_ROTL_64	(	high,
		low,
		n,
		high_o,
		low_o
	)

Value:

(high_o = SHA_SHL(high,n) | SHA_SHR(low , (32 - n)));\

(low_o = SHA_SHL(low,n) | SHA_SHR(high , (32 - n)))

SHA_SHL

#define SHA_SHL(x, n)

Definition: crypto.h:105

n

static struct uip_ds6_notification n

Definition: simple-rpl.c:48

SHA_SHR

#define SHA_SHR(x, n)

Definition: crypto.h:104

#define SHA_ROTR	(	x,
		n
	)	(SHA_SHR(x,n) \| SHA_SHL(x , (32 - n)))

#define SHA_ROTR_64	(	high,
		low,
		n,
		high_o,
		low_o
	)

Value:

(high_o = SHA_SHR(high,n) | SHA_SHL(low , (32 - n)));\

(low_o = SHA_SHR(low,n) | SHA_SHL(high , (32 - n)))

SHA_SHL

#define SHA_SHL(x, n)

Definition: crypto.h:105

n

static struct uip_ds6_notification n

Definition: simple-rpl.c:48

SHA_SHR

#define SHA_SHR(x, n)

Definition: crypto.h:104

Referenced by SHA512ProcessBlock().

#define SHA_SHL	(	x,
		n
	)	((x & 0xFFFFFFFF) << n)

#define SHA_SHL_64	(	high,
		low,
		n,
		high_o,
		low_o
	)

Value:

(high_o = SHA_SHL(high,n) | SHA_SHR(low , (32 - n)));\

(low_o = SHA_SHL(low,n))

SHA_SHL

#define SHA_SHL(x, n)

Definition: crypto.h:105

n

static struct uip_ds6_notification n

Definition: simple-rpl.c:48

SHA_SHR

#define SHA_SHR(x, n)

Definition: crypto.h:104

#define SHA_SHR	(	x,
		n
	)	((x & 0xFFFFFFFF) >> n)

#define SHA_SHR_64	(	high,
		low,
		n,
		high_o,
		low_o
	)

Value:

(high_o = SHA_SHR(high,n));\

(low_o = SHA_SHR(low,n) | SHA_SHL(high , (32 - n)))

SHA_SHL

#define SHA_SHL(x, n)

Definition: crypto.h:105

n

static struct uip_ds6_notification n

Definition: simple-rpl.c:48

SHA_SHR

#define SHA_SHR(x, n)

Definition: crypto.h:104

Referenced by SHA512ProcessBlock().

tpfHash

tpfHashProcessBlock

tstrMd5Context

typedef tstrRSAPublicKey tstrRSAPrivateKey

tstrSha1Context

tstrSha256Context

enum tenuHashAlg

TLS Defined Hash Algorithms.

Hash algorithms mapped to the IDs defined by the TLS protocol specifications. It is used in the signature_algorithms Hello Extension that must be included in the TLS.Handshake.ClientHello message starting from TLS 1.2.

Enumerator
HASH_ALG_NONE
HASH_ALG_MD5
HASH_ALG_SHA1
HASH_ALG_SHA224
HASH_ALG_SHA256
HASH_ALG_SHA384
HASH_ALG_SHA512
HASH_ALG_MAX

enum tenuPubKeyAlg

Enumerator
PUBKEY_ALG_NONE
PUBKEY_ALG_RSA
PUBKEY_ALG_DH
PUBKEY_ALG_ECC

enum tenuTlsSignAlg

TLS Defined Signature Algorithms.

Public Key Signature algorithms mapped to the IDs defined by the TLS protocol specifications. It is used in the signature_algorithms Hello Extension that must be included in the TLS.Handshake.ClientHello message starting from TLS 1.2.

Enumerator
TLS_SIG_ANON
TLS_SIG_ALG_RSA
TLS_SIG_ALG_DSA
TLS_SIG_ALG_ECDSA

void hmac_md5	(	uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Key,
		uint32	u32KeyLength,
		uint8 *	pu8Digest
	)

References HASH_ALG_MD5, HMAC_Vector(), tstrBuffer::pu8Data, and tstrBuffer::u16BufferSize.

void hmac_sha1	(	uint8 *	pu8Key,
		uint32	u32KeyLength,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References HASH_ALG_SHA1, HMAC_Vector(), tstrBuffer::pu8Data, and tstrBuffer::u16BufferSize.

void HMAC_SHA256	(	uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Key,
		uint32	u32KeyLength,
		uint8 *	pu8Digest
	)

References HASH_ALG_SHA256, HMAC_Vector(), tstrBuffer::pu8Data, and tstrBuffer::u16BufferSize.

void HMAC_Vector	(	tenuHashAlg	enuHashAlg,
		uint8 *	pu8Key,
		uint32	u32KeyLength,
		tstrBuffer *	pstrInData,
		uint8	u8NumInputs,
		uint8 *	pu8Out
	)

References tstrHashInfo::fpHash, HASH_ALG_MAX, HASH_ALG_NONE, i, M2M_MEMSET, NULL, SHA512_BLOCK_SIZE, SHA_FLAGS_FINISH, SHA_FLAGS_FULL_HASH, SHA_FLAGS_INIT, SHA_FLAGS_UPDATE, SHA_MAX_DIGEST_SIZE, tstrHashInfo::u16BlockSz, and tstrHashInfo::u16HashSz.

Referenced by hmac_md5(), hmac_sha1(), and HMAC_SHA256().

void MD4_Hash	(	uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References tstrHash512Context::au32HashState, BYTE_0, BYTE_1, BYTE_2, BYTE_3, tstrHash512Context::fpHash, M2M_MEMSET, MD4_DIGEST_SIZE, MD4ProcessBlock(), NULL, SHA256_MSG_LENGTH, Sha_HashFinish(), Sha_HashUpdate(), tstrHash512Context::u8BlockSize, and tstrHash512Context::u8DigestSize.

void MD5_Hash	(	tstrShaHashContext *	pstrSha1Context,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References MD5_HASH_SW.

void MD5_HashSW	(	tstrHash512Context *	pstrMD5Cxt,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References tstrHash512Context::au32HashState, BYTE_0, BYTE_1, BYTE_2, BYTE_3, tstrHash512Context::fpHash, M2M_MEMSET, MD5_DIGEST_SIZE, MD5ProcessBlock(), NULL, SHA256_MSG_LENGTH, SHA_FLAGS_FINISH, SHA_FLAGS_INIT, SHA_FLAGS_UPDATE, Sha_HashFinish(), Sha_HashUpdate(), tstrHash512Context::u32TotalLength, tstrHash512Context::u8BlockSize, and tstrHash512Context::u8DigestSize.

void SHA1_Hash	(	tstrShaHashContext *	pstrSha1Context,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References SHA1_HASH_SW.

void SHA1_HashSW	(	tstrHash512Context *	pstrSha1Cxt,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References tstrHash512Context::au32HashState, tstrHash512Context::fpHash, M2M_MEMSET, NULL, PUTU32, SHA1_DIGEST_SIZE, SHA1ProcessBlock(), SHA256_MSG_LENGTH, SHA_BLOCK_SIZE, SHA_FLAGS_FINISH, SHA_FLAGS_INIT, SHA_FLAGS_UPDATE, Sha_HashFinish(), Sha_HashUpdate(), tstrHash512Context::u32TotalLength, tstrHash512Context::u8BlockSize, and tstrHash512Context::u8DigestSize.

void SHA224_Hash	(	tstrShaHashContext *	pstrSha1Context,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References SHA224_HASH_SW.

void SHA224_HashSW	(	tstrHash512Context *	pstrSha224Cxt,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References tstrHash512Context::au32HashState, tstrHash512Context::fpHash, M2M_MEMSET, NULL, PUTU32, SHA224_DIGEST_SIZE, SHA256_MSG_LENGTH, SHA256ProcessBlock(), SHA_BLOCK_SIZE, SHA_FLAGS_FINISH, SHA_FLAGS_INIT, SHA_FLAGS_UPDATE, Sha_HashFinish(), Sha_HashUpdate(), tstrHash512Context::u32TotalLength, tstrHash512Context::u8BlockSize, and tstrHash512Context::u8DigestSize.

void SHA256_Hash	(	tstrShaHashContext *	pstrSha1Context,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References SHA256_HASH_SW.

void SHA256_HashSW	(	tstrHash512Context *	pstrSha256Cxt,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References tstrHash512Context::au32HashState, tstrHash512Context::fpHash, M2M_MEMSET, NULL, PUTU32, SHA256_DIGEST_SIZE, SHA256_MSG_LENGTH, SHA256ProcessBlock(), SHA_BLOCK_SIZE, SHA_FLAGS_FINISH, SHA_FLAGS_INIT, SHA_FLAGS_UPDATE, Sha_HashFinish(), Sha_HashUpdate(), tstrHash512Context::u32TotalLength, tstrHash512Context::u8BlockSize, and tstrHash512Context::u8DigestSize.

void SHA384_Hash	(	tstrShaHashContext *	pstrSha1Context,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References SHA384_HASH_SW.

void SHA512_Hash	(	tstrShaHashContext *	pstrSha1Context,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest
	)

References SHA512_HASH_SW.

void SHA512_HashSW	(	tstrHash512Context *	pstrSha512Cxt,
		uint8	u8Flags,
		uint8 *	pu8Data,
		uint32	u32DataLength,
		uint8 *	pu8Digest,
		uint8	u8IsSHA384
	)

References tstrHash512Context::au32HashState, tstrHash512Context::fpHash, M2M_MEMSET, NULL, PUTU32, SHA384_DIGEST_SIZE, SHA512_BLOCK_SIZE, SHA512_DIGEST_SIZE, SHA512_MSG_LENGTH, SHA512ProcessBlock(), SHA_FLAGS_FINISH, SHA_FLAGS_INIT, SHA_FLAGS_UPDATE, Sha_HashFinish(), Sha_HashUpdate(), tstrHash512Context::u32TotalLength, tstrHash512Context::u8BlockSize, and tstrHash512Context::u8DigestSize.

tstrHashInfo eastrTlsHashes[HASH_ALG_MAX]

Referenced by Cert_ComputeTBSCertHash().

Microchip® Advanced Software Framework

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables