C++ (Cpp) RsaPad 예제들

예제 #1

파일: rsa.c 프로젝트: agoragames/cyassl

/* for Rsa Sign */
int RsaSSL_Sign(const byte* in, word32 inLen, byte* out, word32 outLen,
                      RsaKey* key, RNG* rng)
{
    int sz = mp_unsigned_bin_size(&key->n), ret;

    if (sz > (int)outLen)
        return RSA_BUFFER_E;

    if (inLen > (word32)(sz - RSA_MIN_PAD_SZ))
        return RSA_BUFFER_E;

    RsaPad(in, inLen, out, sz, RSA_BLOCK_TYPE_1, rng);

    if ((ret = RsaFunction(out, sz, out, &outLen, RSA_PRIVATE_ENCRYPT,key)) < 0)
        sz = ret;
    
    return sz;
}

예제 #2

파일: rsa.c 프로젝트: Eilliar/wcm-aws-iot-sdk

/* for Rsa Sign */
int RsaSSL_Sign(const byte* in, word32 inLen, byte* out, word32 outLen,
                      RsaKey* key, RNG* rng)
{
    int sz, ret;

#ifdef HAVE_CAVIUM
    if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
        return CaviumRsaSSL_Sign(in, inLen, out, outLen, key);
#endif

    sz = mp_unsigned_bin_size(&key->n);
    if (sz > (int)outLen)
        return RSA_BUFFER_E;

    if (inLen > (word32)(sz - RSA_MIN_PAD_SZ))
        return RSA_BUFFER_E;

    RsaPad(in, inLen, out, sz, RSA_BLOCK_TYPE_1, rng);

    if ((ret = RsaFunction(out, sz, out, &outLen, RSA_PRIVATE_ENCRYPT,key)) < 0)
        sz = ret;
    
    return sz;
}