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inc/CryptX_PK_ECC.xs.inc  view on Meta::CPAN

        rv = ecc_import_openssl(data, (unsigned long)data_len, &self->key);
        if (rv != CRYPT_OK) croak("FATAL: ecc_import_openssl failed: %s", error_to_string(rv));
        XPUSHs(ST(0)); /* return self */
    }

void
_import_old(Crypt::PK::ECC self, SV * key_data)
    PPCODE:
    {
        int rv;
        unsigned char *data=NULL;
        STRLEN data_len=0;

        data = (unsigned char *)SvPVbyte(key_data, data_len);
        if (self->key.type != -1) { ecc_free(&self->key); self->key.type = -1; }
        rv = ecc_import(data, (unsigned long)data_len, &self->key);
        if (rv != CRYPT_OK) croak("FATAL: ecc_import failed: %s", error_to_string(rv));
        XPUSHs(ST(0)); /* return self */
    }

void
_import_pkcs8(Crypt::PK::ECC self, SV * key_data, SV * passwd)
    PPCODE:
    {
        int rv;
        unsigned char *data = NULL;
        STRLEN data_len = 0;
        password_ctx pw_ctx = { cryptx_internal_password_cb_getpw, cryptx_internal_password_cb_free, passwd };

        data = (unsigned char *)SvPVbyte(key_data, data_len);
        if (self->key.type != -1) { ecc_free(&self->key); self->key.type = -1; }
        if (SvOK(passwd)) {
          rv = ecc_import_pkcs8(data, (unsigned long)data_len, &pw_ctx, &self->key);
        }
        else {
          rv = ecc_import_pkcs8(data, (unsigned long)data_len, NULL, &self->key);
        }
        if (rv != CRYPT_OK) croak("FATAL: ecc_import_pkcs8 failed: %s", error_to_string(rv));
        XPUSHs(ST(0)); /* return self */
    }

void
_import_pem(Crypt::PK::ECC self, SV * key_data, SV * passwd)
    PPCODE:
    {
        int rv;
        unsigned char *data = NULL;
        STRLEN data_len = 0;
        password_ctx pw_ctx = { cryptx_internal_password_cb_getpw, cryptx_internal_password_cb_free, passwd };
        ltc_pka_key key_from_pem;

        data = (unsigned char *)SvPVbyte(key_data, data_len);
        if (self->key.type != -1) { ecc_free(&self->key); self->key.type = -1; }
        if (SvOK(passwd)) {
          rv = pem_decode_pkcs(data, (unsigned long)data_len, &key_from_pem, &pw_ctx);
        }
        else {
          rv = pem_decode_pkcs(data, (unsigned long)data_len, &key_from_pem, NULL);
        }
        if (rv != CRYPT_OK) croak("FATAL: pem_decode_pkcs failed: %s", error_to_string(rv));
        if (key_from_pem.id != LTC_PKA_EC) croak("FATAL: pem_decode_pkcs decoded non-ECC key");
        self->key = key_from_pem.u.ecc;
        XPUSHs(ST(0)); /* return self */
    }

void
_import_openssh(Crypt::PK::ECC self, SV * key_data, SV * passwd)
    PPCODE:
    {
        int rv;
        unsigned char *data = NULL;
        STRLEN data_len = 0;
        password_ctx pw_ctx = { cryptx_internal_password_cb_getpw, cryptx_internal_password_cb_free, passwd };
        ltc_pka_key key_from_pem;

        data = (unsigned char *)SvPVbyte(key_data, data_len);
        if (self->key.type != -1) { ecc_free(&self->key); self->key.type = -1; }
        if (SvOK(passwd)) {
          rv = pem_decode_openssh(data, (unsigned long)data_len, &key_from_pem, &pw_ctx);
        }
        else {
          rv = pem_decode_openssh(data, (unsigned long)data_len, &key_from_pem, NULL);
        }
        if (rv != CRYPT_OK) croak("FATAL: pem_decode_openssh failed: %s", error_to_string(rv));
        if (key_from_pem.id != LTC_PKA_EC) croak("FATAL: pem_decode_openssh decoded non-ECC key");
        self->key = key_from_pem.u.ecc;
        XPUSHs(ST(0)); /* return self */
    }

void
_import_x509(Crypt::PK::ECC self, SV * key_data)
    PPCODE:
    {
        int rv;
        unsigned char *data=NULL;
        STRLEN data_len=0;

        data = (unsigned char *)SvPVbyte(key_data, data_len);
        if (self->key.type != -1) { ecc_free(&self->key); self->key.type = -1; }
        rv = ecc_import_x509(data, (unsigned long)data_len, &self->key);
        if (rv != CRYPT_OK) croak("FATAL: ecc_import_x509 failed: %s", error_to_string(rv));
        XPUSHs(ST(0)); /* return self */
    }

void
import_key_raw(Crypt::PK::ECC self, SV * key_data, SV * curve)
    PPCODE:
    {
        int rv, type;
        unsigned char *data=NULL;
        STRLEN data_len=0;

        data = (unsigned char *)SvPVbyte(key_data, data_len);
        if (self->key.type != -1) { ecc_free(&self->key); self->key.type = -1; }
        /* setup dp structure */
        rv = cryptx_internal_ecc_set_curve_from_SV(&self->key, curve); /* croaks on error */
        if (rv != CRYPT_OK) croak("FATAL: ecc_set_curve failed: %s", error_to_string(rv));
        /* import key */
        type = (data_len == (STRLEN)ecc_get_size(&self->key)) ? PK_PRIVATE : PK_PUBLIC;
        rv = ecc_set_key(data, (unsigned long)data_len, type, &self->key);
        if (rv != CRYPT_OK) croak("FATAL: ecc_set_key failed: %s", error_to_string(rv));
        XPUSHs(ST(0)); /* return self */
    }

int
is_private(Crypt::PK::ECC self)
    CODE:
        if (self->key.type == -1) XSRETURN_UNDEF;
        RETVAL = (self->key.type == PK_PRIVATE) ? 1 : 0;
    OUTPUT:
        RETVAL

int
size(Crypt::PK::ECC self)
    CODE:
        if (self->key.type == -1) XSRETURN_UNDEF;
        RETVAL = ecc_get_size(&self->key);
    OUTPUT:
        RETVAL

SV*
key2hash(Crypt::PK::ECC self)
    PREINIT:
        HV *rv_hash;
        size_t siz;