Class: SelfCrypto::Utility

Inherits:
Object
  • Object
show all
Defined in:
ext/self_crypto/utility.c

Instance Method Summary collapse

Instance Method Details

#ed25519_verify(data, key, signature) ⇒ Object 



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# File 'ext/self_crypto/utility.c', line 13

static VALUE ed25519_verify(VALUE self, VALUE data, VALUE key, VALUE signature)
{
    VALUE retval = Qtrue;
    OlmUtility *this;
    Data_Get_Struct(self, OlmUtility, this);

    if(olm_ed25519_verify(this, RSTRING_PTR(key), RSTRING_LEN(key), RSTRING_PTR(data), RSTRING_LEN(data), RSTRING_PTR(dup_string(signature)), RSTRING_LEN(signature)) == olm_error()){

        retval = Qfalse;
    }

    return retval;
}

#sha256(data) ⇒ Object 



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# File 'ext/self_crypto/utility.c', line 98

static VALUE sha256(VALUE self, VALUE data)
{
    size_t size;
    OlmUtility *this;
    Data_Get_Struct(self, OlmUtility, this);

    size = olm_sha256_length(this);
    uint8_t buf[size];

    (void)olm_sha256(this, RSTRING_PTR(data), RSTRING_LEN(data), buf, size);

    return rb_str_new(buf, size);
}