SHA1
Utilities > Cryptography

SHA1 utilities. More...

Modules

Types
SHA1 data types.

Functions

void gos_sha1_starts ( gos_sha1_context_t *ctx)
SHA-1 context setup. More...
void gos_sha1_update ( gos_sha1_context_t *ctx, const unsigned char *input, int32_t ilen)
SHA-1 process buffer. More...
void gos_sha1_finish ( gos_sha1_context_t *ctx, unsigned char output[20])
SHA-1 final digest. More...
void gos_sha1 (const unsigned char *input, int32_t ilen, unsigned char output[20])
Output = SHA-1( input buffer ) More...
void gos_sha1_hmac_starts ( gos_sha1_hmac_context_t *ctx, const unsigned char *key, uint32_t keylen)
SHA-1 HMAC context setup. More...
void gos_sha1_hmac_update ( gos_sha1_hmac_context_t *ctx, const unsigned char *input, uint32_t ilen)
SHA-1 HMAC process buffer. More...
void gos_sha1_hmac_finish ( gos_sha1_hmac_context_t *ctx, unsigned char output[20])
SHA-1 HMAC final digest. More...
void gos_sha1_hmac (const unsigned char *key, uint32_t keylen, const unsigned char *input, uint32_t ilen, unsigned char output[20])
Output = HMAC-SHA-1( hmac key, input buffer ) More...

Detailed Description

SHA1 utilities.

Function Documentation

◆ gos_sha1()

void gos_sha1 ( const unsigned char * input,
int32_t ilen,
unsigned char output[20]
)

Output = SHA-1( input buffer )

Parameters
input buffer holding the data
ilen length of the input data
output SHA-1 checksum result

◆ gos_sha1_finish()

void gos_sha1_finish ( gos_sha1_context_t * ctx,
unsigned char output[20]
)

SHA-1 final digest.

Parameters
ctx SHA-1 context
output SHA-1 checksum result

◆ gos_sha1_hmac()

void gos_sha1_hmac ( const unsigned char * key,
uint32_t keylen,
const unsigned char * input,
uint32_t ilen,
unsigned char output[20]
)

Output = HMAC-SHA-1( hmac key, input buffer )

Parameters
key HMAC secret key
keylen Key length
input buffer holding the data
ilen Input buffer length
output HMAC-SHA-1 result

◆ gos_sha1_hmac_finish()

void gos_sha1_hmac_finish ( gos_sha1_hmac_context_t * ctx,
unsigned char output[20]
)

SHA-1 HMAC final digest.

Parameters
ctx HMAC context
output SHA-1 HMAC checksum result

◆ gos_sha1_hmac_starts()

void gos_sha1_hmac_starts ( gos_sha1_hmac_context_t * ctx,
const unsigned char * key,
uint32_t keylen
)

SHA-1 HMAC context setup.

Parameters
ctx HMAC context to be initialized
key HMAC secret key
keylen length of the HMAC key

◆ gos_sha1_hmac_update()

void gos_sha1_hmac_update ( gos_sha1_hmac_context_t * ctx,
const unsigned char * input,
uint32_t ilen
)

SHA-1 HMAC process buffer.

Parameters
ctx HMAC context
input buffer holding the data
ilen length of the input data

◆ gos_sha1_starts()

void gos_sha1_starts ( gos_sha1_context_t * ctx )

SHA-1 context setup.

Parameters
ctx context to be initialized

◆ gos_sha1_update()

void gos_sha1_update ( gos_sha1_context_t * ctx,
const unsigned char * input,
int32_t ilen
)

SHA-1 process buffer.

Parameters
ctx SHA-1 context
input buffer holding the data
ilen length of the input data