method

hash

Ruby latest stable (v2_5_5) - 0 notes - Class: BN

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10
2_2_9 (0)
2_4_6 (0)
2_5_5 (0)
2_6_3 (0)
What's this?

hash() public

Returns a hash code for this object.

See also Object#hash.

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;
}

hash

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