Ejemplos de prepare_dh_priv_key_export_for_asn1 en C++ (Cpp)

Ejemplo n.º 1

Archivo: pk11pk12.c Proyecto: binoc-software/mozilla-cvs

SECStatus
PK11_ImportPrivateKeyInfoAndReturnKey(PK11SlotInfo *slot,
	SECKEYPrivateKeyInfo *pki, SECItem *nickname, SECItem *publicValue,
	PRBool isPerm, PRBool isPrivate, unsigned int keyUsage,
	SECKEYPrivateKey **privk, void *wincx) 
{
    CK_KEY_TYPE keyType = CKK_RSA;
    SECStatus rv = SECFailure;
    SECKEYRawPrivateKey *lpk = NULL;
    const SEC_ASN1Template *keyTemplate, *paramTemplate;
    void *paramDest = NULL;
    PRArenaPool *arena;

    arena = PORT_NewArena(2048);
    if(!arena) {
	return SECFailure;
    }

    /* need to change this to use RSA/DSA keys */
    lpk = (SECKEYRawPrivateKey *)PORT_ArenaZAlloc(arena,
						  sizeof(SECKEYRawPrivateKey));
    if(lpk == NULL) {
	goto loser;
    }
    lpk->arena = arena;

    switch(SECOID_GetAlgorithmTag(&pki->algorithm)) {
	case SEC_OID_PKCS1_RSA_ENCRYPTION:
	    prepare_rsa_priv_key_export_for_asn1(lpk);
	    keyTemplate = SECKEY_RSAPrivateKeyExportTemplate;
	    paramTemplate = NULL;
	    paramDest = NULL;
	    lpk->keyType = rsaKey;
	    keyType = CKK_RSA;
	    break;
	case SEC_OID_ANSIX9_DSA_SIGNATURE:
	    prepare_dsa_priv_key_export_for_asn1(lpk);
	    keyTemplate = SECKEY_DSAPrivateKeyExportTemplate;
	    paramTemplate = SECKEY_PQGParamsTemplate;
	    paramDest = &(lpk->u.dsa.params);
	    lpk->keyType = dsaKey;
	    keyType = CKK_DSA;
	    break;
	case SEC_OID_X942_DIFFIE_HELMAN_KEY:
	    if(!publicValue) {
		goto loser;
	    }
	    prepare_dh_priv_key_export_for_asn1(lpk);
	    keyTemplate = SECKEY_DHPrivateKeyExportTemplate;
	    paramTemplate = NULL;
	    paramDest = NULL;
	    lpk->keyType = dhKey;
	    keyType = CKK_DH;
	    break;

	default:
	    keyTemplate   = NULL;
	    paramTemplate = NULL;
	    paramDest     = NULL;
	    break;
    }

    if(!keyTemplate) {
	goto loser;
    }

    /* decode the private key and any algorithm parameters */
    rv = SEC_ASN1DecodeItem(arena, lpk, keyTemplate, &pki->privateKey);
    if(rv != SECSuccess) {
	goto loser;
    }
    if(paramDest && paramTemplate) {
	rv = SEC_ASN1DecodeItem(arena, paramDest, paramTemplate, 
				 &(pki->algorithm.parameters));
	if(rv != SECSuccess) {
	    goto loser;
	}
    }

    rv = PK11_ImportAndReturnPrivateKey(slot,lpk,nickname,publicValue, isPerm, 
	isPrivate,  keyUsage, privk, wincx);


loser:
    if (lpk!= NULL) {
	PORT_FreeArena(arena, PR_TRUE);
    }

    return rv;
}

Ejemplo n.º 2

Archivo: pk11pk12.c Proyecto: luke-chang/gecko-1

SECStatus
PK11_ImportPrivateKeyInfoAndReturnKey(PK11SlotInfo *slot,
                                      SECKEYPrivateKeyInfo *pki, SECItem *nickname, SECItem *publicValue,
                                      PRBool isPerm, PRBool isPrivate, unsigned int keyUsage,
                                      SECKEYPrivateKey **privk, void *wincx)
{
    SECStatus rv = SECFailure;
    SECKEYRawPrivateKey *lpk = NULL;
    const SEC_ASN1Template *keyTemplate, *paramTemplate;
    void *paramDest = NULL;
    PLArenaPool *arena = NULL;

    arena = PORT_NewArena(2048);
    if (!arena) {
        return SECFailure;
    }

    /* need to change this to use RSA/DSA keys */
    lpk = (SECKEYRawPrivateKey *)PORT_ArenaZAlloc(arena,
                                                  sizeof(SECKEYRawPrivateKey));
    if (lpk == NULL) {
        goto loser;
    }
    lpk->arena = arena;

    switch (SECOID_GetAlgorithmTag(&pki->algorithm)) {
        case SEC_OID_PKCS1_RSA_ENCRYPTION:
            prepare_rsa_priv_key_export_for_asn1(lpk);
            keyTemplate = SECKEY_RSAPrivateKeyExportTemplate;
            paramTemplate = NULL;
            paramDest = NULL;
            lpk->keyType = rsaKey;
            break;
        case SEC_OID_ANSIX9_DSA_SIGNATURE:
            prepare_dsa_priv_key_export_for_asn1(lpk);
            keyTemplate = SECKEY_DSAPrivateKeyExportTemplate;
            paramTemplate = SECKEY_PQGParamsTemplate;
            paramDest = &(lpk->u.dsa.params);
            lpk->keyType = dsaKey;
            break;
        case SEC_OID_X942_DIFFIE_HELMAN_KEY:
            if (!publicValue) {
                goto loser;
            }
            prepare_dh_priv_key_export_for_asn1(lpk);
            keyTemplate = SECKEY_DHPrivateKeyExportTemplate;
            paramTemplate = NULL;
            paramDest = NULL;
            lpk->keyType = dhKey;
            break;
        case SEC_OID_ANSIX962_EC_PUBLIC_KEY:
            prepare_ec_priv_key_export_for_asn1(lpk);
            keyTemplate = SECKEY_ECPrivateKeyExportTemplate;
            paramTemplate = NULL;
            paramDest = NULL;
            lpk->keyType = ecKey;
            break;

        default:
            keyTemplate = NULL;
            paramTemplate = NULL;
            paramDest = NULL;
            break;
    }

    if (!keyTemplate) {
        goto loser;
    }

    /* decode the private key and any algorithm parameters */
    rv = SEC_QuickDERDecodeItem(arena, lpk, keyTemplate, &pki->privateKey);
    if (rv != SECSuccess) {
        goto loser;
    }

    if (lpk->keyType == ecKey) {
        /* Convert length in bits to length in bytes. */
        lpk->u.ec.publicValue.len >>= 3;

        /* Always override curveOID, we're ignoring any given value. */
        rv = SECITEM_CopyItem(arena, &lpk->u.ec.curveOID,
                              &pki->algorithm.parameters);
        if (rv != SECSuccess) {
            goto loser;
        }
    }