Function nrfxlib_sys::ocrypto_ecdsa_p224_sign_hash
source · pub unsafe extern "C" fn ocrypto_ecdsa_p224_sign_hash(
sig: *mut u8,
hash: *const u8,
sk: *const u8,
ek: *const u8
) -> c_int
Expand description
ECDSA P-224 signature generation from SHA224 hash.
The message hash * hash
- is signed using the secret key * sk
- and the ephemeral
session key * ek
- . The signature is put into * sig
- .
sig
- Generated signature.hash
- Input hash.sk
- Secret key.ek
- Session key.
Returns 0 If * ek
- is a valid session key.
Returns -1 Otherwise.