Group

group

group__libshare__memsig

A ShareKey (SHALG_SHKEY) derived method for generating a cryptographic signature referencing a data segment.

Sharekey Signature Algorithm

function

int shsig_shr_gen

(shsig_t *pub_sig, unsigned char data, size_t data_len)

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Generate a public key using random or user-supplied content.

Param

data

The user-supplied content or NULL for random key.

function

(memsig)

int shsig_shr_sign

(shsig_t *priv_sig, shsig_t *pub_sig, unsigned char *data, size_t data_len)

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Generate a private signature from data content and sign it with a public key.

Param

data

The user-supplied message to sign.

function

(memsig)

int shsig_shr_verify

(shsig_t *priv_sig, shsig_t *pub_sig, unsigned char *data, size_t data_len)

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Verify that a private key is valid based on user-supplied content and a public signature.