Function nrfxlib_sys::ocrypto_rsa_pkcs1_v15_sha256_encode

source · 
pub unsafe extern "C" fn ocrypto_rsa_pkcs1_v15_sha256_encode(
    em: *mut u8,
    em_len: usize,
    m: *const u8,
    m_len: usize
) -> c_int
Expand description

RSA PKCS1 V1.5 SHA-256 signature encoding.

  • em - The encoded message.
  • em_len - Length of * em - .
  • m - The message to be encoded.
  • m_len - Length of * m - .

Returns -2 If the length of the encoded message is too short ( * em_len - < 62). Returns 0 On success.