/home/dko/projects/mobilec/trunk/src/security/xyssl-0.9/include/xyssl/sha4.h File Reference

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Data Structures

struct sha4_context

SHA-512 context structure. More...

Defines

#define UL64(x) x##ULL

#define int64 long long

Functions

void sha4_starts (sha4_context *ctx, int is384)

SHA-512 context setup.

void sha4_update (sha4_context *ctx, unsigned char *input, int ilen)

SHA-512 process buffer.

void sha4_finish (sha4_context *ctx, unsigned char output[64])

SHA-512 final digest.

void sha4 (unsigned char *input, int ilen, unsigned char output[64], int is384)

Output = SHA-512( input buffer ).

int sha4_file (char *path, unsigned char output[64], int is384)

Output = SHA-512( file contents ).

void sha4_hmac_starts (sha4_context *ctx, unsigned char *key, int keylen, int is384)

SHA-512 HMAC context setup.

void sha4_hmac_update (sha4_context *ctx, unsigned char *input, int ilen)

SHA-512 HMAC process buffer.

void sha4_hmac_finish (sha4_context *ctx, unsigned char output[64])

SHA-512 HMAC final digest.

void sha4_hmac (unsigned char *key, int keylen, unsigned char *input, int ilen, unsigned char output[64], int is384)

Output = HMAC-SHA-512( hmac key, input buffer ).

int sha4_self_test (int verbose)

Checkup routine.

Detailed Description

Definition in file sha4.h.

Define Documentation

#define int64 long long

Definition at line 12 of file sha4.h.

#define UL64 ( x ) x##ULL

Definition at line 11 of file sha4.h.

Function Documentation

void sha4 ( unsigned char * input,

int ilen,

unsigned char output[64],

int is384

)

Output = SHA-512( input buffer ).

Parameters:: input buffer holding the data

ilen length of the input data

output SHA-384/512 checksum result

is384 0 = use SHA512, 1 = use SHA384

int sha4_file ( char * path,

unsigned char output[64],

int is384

)

Output = SHA-512( file contents ).

Parameters:: path input file name

output SHA-384/512 checksum result

is384 0 = use SHA512, 1 = use SHA384

Returns:: 0 if successful, 1 if fopen failed, or 2 if fread failed

void sha4_finish ( sha4_context * ctx,

unsigned char output[64]

)

SHA-512 final digest.

Parameters:: ctx SHA-512 context

output SHA-384/512 checksum result

void sha4_hmac ( unsigned char * key,

int keylen,

unsigned char * input,

int ilen,

unsigned char output[64],

int is384

)

Output = HMAC-SHA-512( hmac key, input buffer ).

Parameters:: key HMAC secret key

keylen length of the HMAC key

input buffer holding the data

ilen length of the input data

output HMAC-SHA-384/512 result

is384 0 = use SHA512, 1 = use SHA384

void sha4_hmac_finish ( sha4_context * ctx,

unsigned char output[64]

)

SHA-512 HMAC final digest.

Parameters:: ctx HMAC context

output SHA-384/512 HMAC checksum result

void sha4_hmac_starts ( sha4_context * ctx,

unsigned char * key,

int keylen,

int is384

)

SHA-512 HMAC context setup.

Parameters:: ctx HMAC context to be initialized

is384 0 = use SHA512, 1 = use SHA384

key HMAC secret key

keylen length of the HMAC key

void sha4_hmac_update ( sha4_context * ctx,

unsigned char * input,

int ilen

)

SHA-512 HMAC process buffer.

Parameters:: ctx HMAC context

input buffer holding the data

ilen length of the input data

int sha4_self_test ( int verbose )

Checkup routine.

Returns:: 0 if successful, or 1 if the test failed

Referenced by main().

void sha4_starts ( sha4_context * ctx,

int is384

)

SHA-512 context setup.

Parameters:: ctx context to be initialized

is384 0 = use SHA512, 1 = use SHA384

void sha4_update ( sha4_context * ctx,

unsigned char * input,

int ilen

)

SHA-512 process buffer.

Parameters:: ctx SHA-512 context

input buffer holding the data

ilen length of the input data

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