pike.git / lib / modules / Crypto.pmod / DSA.pmod

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pike.git/lib/modules/Crypto.pmod/DSA.pmod:333:    }       // FIXME: Consider implementing RFC 6979.      #define Object Standards.ASN1.Types.Object       //! Verify PKCS-1 signature @[sign] of message @[message] using hash    //! algorithm @[h].    int(0..1) pkcs_verify(string(8bit) message, .Hash h, string(8bit) sign)    { -  Object a = Standards.ASN1.Decode.secure_der_decode(sign); +  object(Object)|zero a = Standards.ASN1.Decode.secure_der_decode(sign);       // The signature is the DER-encoded ASN.1 sequence Dss-Sig-Value    // with the two integers r and s. See RFC 3279 section 2.2.2.    if (!a    || (a->type_name != "SEQUENCE")    || (sizeof([array]a->elements) != 2)    || (sizeof( ([array(object(Object))]a->elements)->type_name -    ({ "INTEGER" }))))    return 0;