Function nrfxlib_sys::ocrypto_ecdsa_p224_sign

source · 
pub unsafe extern "C" fn ocrypto_ecdsa_p224_sign(
    sig: *mut u8,
    m: *const u8,
    mlen: usize,
    sk: *const u8,
    ek: *const u8
) -> c_int
Expand description

ECDSA P-224 signature generation.

The message * m - is signed using the secret key * sk - and the ephemeral session key * ek - . The signature is put into * sig - .

  • sig - Generated signature.
  • m - Input message.
  • mlen - Length of * m - .
  • sk - Secret key.
  • ek - Session key.

Returns 0 If * ek - is a valid session key. Returns -1 Otherwise.