Method: OpenSSL::BN#hash

Defined in:
ossl_bn.c

#hash ⇒ Integer

Returns a hash code for this object.

See also Object#hash.

Returns:



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# File 'ossl_bn.c', line 1091

static VALUE
ossl_bn_hash(VALUE self)
{
    BIGNUM *bn;
    VALUE tmp, hash;
    unsigned char *buf;
    int len;

    GetBN(self, bn);
    len = BN_num_bytes(bn);
    buf = ALLOCV(tmp, len);
    if (BN_bn2bin(bn, buf) != len) {
	ALLOCV_END(tmp);
	ossl_raise(eBNError, "BN_bn2bin");
    }

    hash = ST2FIX(rb_memhash(buf, len));
    ALLOCV_END(tmp);

    return hash;
}