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Remove the use of static deletors

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This commit is contained in:
Arun M 2017-11-23 15:10:35 +05:30
parent 53a281640f
commit 0751d033dc
4 changed files with 79 additions and 54 deletions
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59
include/jwt/impl/algorithm.ipp
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@ -12,28 +12,19 @@ verify_result_t HMACSign<Hasher>::verify(
const string_view jwt_sign)
{
std::error_code ec{};
//TODO: remove these static deletors.
static auto bio_deletor = [](BIO* ptr) {
if (ptr) BIO_free_all(ptr);
};
std::cout << "Key: " << key << std::endl;
std::cout << "Head: " << head << std::endl;
std::cout << "JWT: " << jwt_sign << std::endl;
using bio_deletor_t = decltype(bio_deletor);
using BIO_unique_ptr = std::unique_ptr<BIO, bio_deletor_t>;
BIO_unique_ptr b64{BIO_new(BIO_f_base64()), bio_deletor};
BIO_uptr b64{BIO_new(BIO_f_base64()), bio_deletor};
if (!b64) {
//TODO: set error code
return {false, ec};
throw MemoryAllocationException("BIO_new failed");
}
BIO* bmem = BIO_new(BIO_s_mem());
if (!bmem) {
//TODO: set error code
return {false, ec};
throw MemoryAllocationException("BIO_new failed");
}
BIO_push(b64.get(), bmem);
@ -50,7 +41,7 @@ verify_result_t HMACSign<Hasher>::verify(
enc_buf,
&enc_buf_len);
if (!res) {
//TODO: set error code
ec = AlgorithmErrc::VerificationErr;
return {false, ec};
}
@ -59,7 +50,7 @@ verify_result_t HMACSign<Hasher>::verify(
int len = BIO_pending(bmem);
if (len < 0) {
//TODO: set error code
ec = AlgorithmErrc::VerificationErr;
return {false, ec};
}
@ -74,7 +65,9 @@ verify_result_t HMACSign<Hasher>::verify(
cbuf.resize(new_len);
std::cout << "cbuf: " << cbuf << std::endl;
return {string_view{cbuf} == jwt_sign, ec};
bool ret = (string_view{cbuf} == jwt_sign);
return { ret, ec };
}
template <typename Hasher>
@ -82,14 +75,11 @@ EVP_PKEY* PEMSign<Hasher>::load_key(
const string_view key,
std::error_code& ec)
{
static auto bio_deletor = [](BIO* ptr) {
if (ptr) BIO_free(ptr);
};
ec.clear();
std::unique_ptr<BIO, decltype(bio_deletor)>
bio_ptr{BIO_new_mem_buf((void*)key.data(), key.length()), bio_deletor};
BIO_uptr bio_ptr{
BIO_new_mem_buf((void*)key.data(), key.length()),
bio_deletor};
if (!bio_ptr) {
throw MemoryAllocationException("BIO_new_mem_buf failed");
@ -111,14 +101,9 @@ std::string PEMSign<Hasher>::evp_digest(
const string_view data,
std::error_code& ec)
{
static auto md_deletor = [](EVP_MD_CTX* ptr) {
if (ptr) EVP_MD_CTX_destroy(ptr);
};
ec.clear();
std::unique_ptr<EVP_MD_CTX, decltype(md_deletor)>
mdctx_ptr{EVP_MD_CTX_create(), md_deletor};
EVP_MDCTX_uptr mdctx_ptr{EVP_MD_CTX_create(), evp_md_ctx_deletor};
if (!mdctx_ptr) {
throw MemoryAllocationException("EVP_MD_CTX_create failed");
@ -167,16 +152,7 @@ std::string PEMSign<Hasher>::public_key_ser(
std::string new_sign;
ec.clear();
static auto eckey_deletor = [](EC_KEY* ptr) {
if (ptr) EC_KEY_free(ptr);
};
static auto ecsig_deletor = [](ECDSA_SIG* ptr) {
if (ptr) ECDSA_SIG_free(ptr);
};
std::unique_ptr<EC_KEY, decltype(eckey_deletor)>
ec_key{EVP_PKEY_get1_EC_KEY(pkey), eckey_deletor};
EC_KEY_uptr ec_key{EVP_PKEY_get1_EC_KEY(pkey), ec_key_deletor};
if (!ec_key) {
ec = AlgorithmErrc::SigningErr;
@ -185,11 +161,10 @@ std::string PEMSign<Hasher>::public_key_ser(
uint32_t degree = EC_GROUP_get_degree(EC_KEY_get0_group(ec_key.get()));
std::unique_ptr<ECDSA_SIG, decltype(ecsig_deletor)>
ec_sig{d2i_ECDSA_SIG(nullptr,
(const unsigned char**)&sign[0],
sign.length()),
ecsig_deletor};
EC_SIG_uptr ec_sig{d2i_ECDSA_SIG(nullptr,
(const unsigned char**)&sign[0],
sign.length()),
ec_sig_deletor};
if (!ec_sig) {
ec = AlgorithmErrc::SigningErr;