fix build with openssl 3.0.0

libi2pd/Crypto.cpp

@@ -1277,7 +1277,7 @@ namespace crypto
 			EVP_PKEY_CTX_set1_hkdf_key (pctx, tempKey, len);
 		}
 		if (info.length () > 0)
-			EVP_PKEY_CTX_add1_hkdf_info (pctx, info.c_str (), info.length ());
+			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

libi2pd/Reseed.cpp

@@ -478,7 +478,7 @@ namespace data
 					if (terminator) terminator[0] = 0;
 				}
 				// extract RSA key (we need n only, e = 65537)
-				RSA * key = EVP_PKEY_get0_RSA (X509_get_pubkey (cert));
+				const RSA * key = EVP_PKEY_get0_RSA (X509_get_pubkey (cert));
 				const BIGNUM * n, * e, * d;
 				RSA_get0_key(key, &n, &e, &d);
 				PublicKey value;