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stop suporting openssl below 1.1.1

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orignal committed 2025-06-12 11:22:39 -04:00
1 parent d2296f81ad
commit 5bef987529
4 files changed
+5 -76
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libi2pd/Crypto.cpp
-15
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@@ -16,9 +16,7 @@
#include <openssl/crypto.h>
#include "TunnelBase.h"
#include <openssl/ssl.h>
#if OPENSSL_HKDF
#include <openssl/kdf.h>
#endif
#if (OPENSSL_VERSION_NUMBER >= 0x030000000) // since 3.0.0
#include <openssl/param_build.h>
#include <openssl/core_names.h>
@@ -784,7 +782,6 @@ namespace crypto
void HKDF (const uint8_t * salt, const uint8_t * key, size_t keyLen, const std::string& info,
uint8_t * out, size_t outLen)
{
#if OPENSSL_HKDF
EVP_PKEY_CTX * pctx = EVP_PKEY_CTX_new_id (EVP_PKEY_HKDF, nullptr);
EVP_PKEY_derive_init (pctx);
EVP_PKEY_CTX_set_hkdf_md (pctx, EVP_sha256());
@@ -805,18 +802,6 @@ namespace crypto
EVP_PKEY_CTX_add1_hkdf_info (pctx, (const uint8_t *)info.c_str (), info.length ());
EVP_PKEY_derive (pctx, out, &outLen);
EVP_PKEY_CTX_free (pctx);
#else
uint8_t prk[32]; unsigned int len;
HMAC(EVP_sha256(), salt, 32, key, keyLen, prk, &len);
auto l = info.length ();
memcpy (out, info.c_str (), l); out[l] = 0x01;
HMAC(EVP_sha256(), prk, 32, out, l + 1, out, &len);
if (outLen > 32) // 64
{
memcpy (out + 32, info.c_str (), l); out[l + 32] = 0x02;
HMAC(EVP_sha256(), prk, 32, out, l + 33, out + 32, &len);
}
#endif
}
// Noise