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Merge pull request #5358

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dffdccdc No longer use deprecated RSA_generate_key in favor of RSA_generate_key_ex (Martijn Otto)
This commit is contained in:
Riccardo Spagni 2019-04-06 16:02:30 +02:00
commit 17fefb8786
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GPG key ID: 55432DF31CCD4FCD
1 changed files with 40 additions and 7 deletions
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43
contrib/epee/src/net_ssl.cpp
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@ -46,7 +46,6 @@ namespace
{
void operator()(BIO* ptr) const noexcept
{
if (ptr)
BIO_free(ptr);
}
};
@ -56,12 +55,28 @@ namespace
{
void operator()(EVP_PKEY* ptr) const noexcept
{
if (ptr)
EVP_PKEY_free(ptr);
}
};
using openssl_pkey = std::unique_ptr<EVP_PKEY, openssl_pkey_free>;
struct openssl_rsa_free
{
void operator()(RSA* ptr) const noexcept
{
RSA_free(ptr);
}
};
using openssl_rsa = std::unique_ptr<RSA, openssl_rsa_free>;
struct openssl_bignum_free
{
void operator()(BIGNUM* ptr) const noexcept
{
BN_free(ptr);
}
};
using openssl_bignum = std::unique_ptr<BIGNUM, openssl_bignum_free>;
}
namespace epee
@ -81,19 +96,37 @@ bool create_ssl_certificate(EVP_PKEY *&pkey, X509 *&cert)
}
openssl_pkey pkey_deleter{pkey};
RSA *rsa = RSA_generate_key(4096, RSA_F4, NULL, NULL);
openssl_rsa rsa{RSA_new()};
if (!rsa)
{
MERROR("Error allocating RSA private key");
return false;
}
openssl_bignum exponent{BN_new()};
if (!exponent)
{
MERROR("Error allocating exponent");
return false;
}
BN_set_word(exponent.get(), RSA_F4);
if (RSA_generate_key_ex(rsa.get(), 4096, exponent.get(), nullptr) != 1)
{
MERROR("Error generating RSA private key");
return false;
}
if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) // The RSA will be automatically freed when the EVP_PKEY structure is freed.
if (EVP_PKEY_assign_RSA(pkey, rsa.get()) <= 0)
{
MERROR("Error assigning RSA private key");
RSA_free(rsa);
return false;
}
// the RSA key is now managed by the EVP_PKEY structure
(void)rsa.release();
cert = X509_new();
if (!cert)
{