Authentication

Collaboration diagram for Authentication:

Data Structures
struct	mcci_tweetnacl_auth_authenticator_t
	abstract type for authenticators More...
struct	mcci_tweetnacl_auth_key_t
	abstract type for auth keys More...

Functions
static void	mcci_tweetnacl_auth (mcci_tweetnacl_auth_authenticator_t *pAuth, const unsigned char *pMessage, size_t nMessage, const mcci_tweetnacl_auth_key_t *pKey)
	Secret-key message authentication: generate authenticator (HMAC) More...
static mcci_tweetnacl_result_t	mcci_tweetnacl_auth_verify (const mcci_tweetnacl_auth_authenticator_t *pAuth, const unsigned char *pMessage, size_t nMessage, const mcci_tweetnacl_auth_key_t *pKey)
	Secret-key message authentication: verify authenticity (HMAC) More...

Detailed Description

Function Documentation

mcci_tweetnacl_auth()

static void mcci_tweetnacl_auth ( mcci_tweetnacl_auth_authenticator_t *  pAuth, const unsigned char *  pMessage, size_t  nMessage, const mcci_tweetnacl_auth_key_t *  pKey  )

inlinestatic

Secret-key message authentication: generate authenticator (HMAC)

Parameters

[out]	pAuth	is set to the authenticator
[in]	pMessage	is the message to be hashed
[in]	nMessage	is the length of the message in bytes
[in]	pKey	is the secret key to be used for generating the authenticator.

See also

https://nacl.cr.yp.to/auth.html

Definition at line 83 of file mcci_tweetnacl_auth.h.

References mcci_tweetnacl_auth_authenticator_t::bytes.

mcci_tweetnacl_auth_verify()

static mcci_tweetnacl_result_t mcci_tweetnacl_auth_verify ( const mcci_tweetnacl_auth_authenticator_t *  pAuth, const unsigned char *  pMessage, size_t  nMessage, const mcci_tweetnacl_auth_key_t *  pKey  )

inlinestatic

Secret-key message authentication: verify authenticity (HMAC)

Parameters

[in]	pAuth	is the authenticator
[in]	pMessage	is the message to be checked
[in]	nMessage	is the length of the message in bytes
[in]	pKey	is the secret key that was used to generate the authenticator.

Returns

zero if message passes the test, -1 otherwise.

See also

https://nacl.cr.yp.to/auth.html

Definition at line 112 of file mcci_tweetnacl_auth.h.

References mcci_tweetnacl_auth_authenticator_t::bytes.