Beispiel #1
0
// AcquireCtx acquires new CSP context from container name, provider name,
// type and flags. Empty strings for container and provider
// names are typically used for CryptVerifyContext flag setting. Created context
// must be eventually released with its Close method.
func AcquireCtx(container, provider string, provType ProvType, flags CryptFlag) (*Ctx, error) {
	var hprov C.HCRYPTPROV
	cContainer := charPtr(container)
	cProvider := charPtr(provider)
	defer freePtr(cContainer)
	defer freePtr(cProvider)

	if C.CryptAcquireContext(&hprov, cContainer, cProvider, C.DWORD(provType), C.DWORD(flags)) == 0 {
		return nil, getErr("Error acquiring context")
	}
	return &Ctx{hProv: hprov}, nil
}
Beispiel #2
0
// AcquireCtx acquires new CSP context from container name, provider name,
// type and flags. Empty strings for container and provider
// names are typically used for CryptVerifyContext flag setting. Created context
// must be eventually released with its Close method.
func AcquireCtx(container, provider string, provType ProvType, flags CryptFlag) (res Ctx, err error) {
	cContainer := charPtr(container)
	defer freePtr(cContainer)
	cProvider := charPtr(provider)
	defer freePtr(cProvider)

	if C.CryptAcquireContext(&res.hProv, cContainer, cProvider, C.DWORD(provType), C.DWORD(flags)) == 0 {
		err = getErr("Error acquiring context")
		return
	}
	return
}