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-rw-r--r--util-src/crypto.c72
1 files changed, 40 insertions, 32 deletions
diff --git a/util-src/crypto.c b/util-src/crypto.c
index f2192ce2..6822b9bf 100644
--- a/util-src/crypto.c
+++ b/util-src/crypto.c
@@ -201,16 +201,6 @@ static int Lpkey_meth_private_pem(lua_State *L) {
return 1;
}
-/* ecdsa_sha256_sign(key, data) */
-static int Lecdsa_sha256_sign(lua_State *L) {
- return base_evp_sign(L, NID_X9_62_id_ecPublicKey, EVP_sha256());
-}
-
-/* ecdsa_sha256_verify(key, data, sig) */
-static int Lecdsa_sha256_verify(lua_State *L) {
- return base_evp_verify(L, NID_X9_62_id_ecPublicKey, EVP_sha256());
-}
-
static int push_pkey(lua_State *L, EVP_PKEY *pkey, const int type, const int privkey) {
EVP_PKEY **ud = lua_newuserdata(L, sizeof(EVP_PKEY*));
*ud = pkey;
@@ -292,22 +282,6 @@ static int Led25519_verify(lua_State *L) {
return base_evp_verify(L, NID_ED25519, NULL);
}
-static int Lrsassa_pkcs1_256_sign(lua_State *L) {
- return base_evp_sign(L, NID_rsaEncryption, EVP_sha256());
-}
-
-static int Lrsassa_pkcs1_256_verify(lua_State *L) {
- return base_evp_verify(L, NID_rsaEncryption, EVP_sha256());
-}
-
-static int Lrsassa_pss_256_sign(lua_State *L) {
- return base_evp_sign(L, NID_rsassaPss, EVP_sha256());
-}
-
-static int Lrsassa_pss_256_verify(lua_State *L) {
- return base_evp_verify(L, NID_rsassaPss, EVP_sha256());
-}
-
/* gcm_encrypt(key, iv, plaintext) */
static int Laes_gcm_encrypt(lua_State *L, const EVP_CIPHER *cipher, const unsigned char expected_key_len) {
EVP_CIPHER_CTX *ctx;
@@ -529,22 +503,56 @@ static int Lbuild_ecdsa_signature(lua_State *L) {
return 1;
}
+#define REG_SIGN_VERIFY(algorithm, digest) \
+ { #algorithm "_" #digest "_sign", L ## algorithm ## _ ## digest ## _sign },\
+ { #algorithm "_" #digest "_verify", L ## algorithm ## _ ## digest ## _verify },
+
+#define IMPL_SIGN_VERIFY(algorithm, key_type, digest) \
+ static int L ## algorithm ## _ ## digest ## _sign(lua_State *L) { \
+ return base_evp_sign(L, key_type, EVP_ ## digest()); \
+ } \
+ static int L ## algorithm ## _ ## digest ## _verify(lua_State *L) { \
+ return base_evp_verify(L, key_type, EVP_ ## digest()); \
+ }
+
+IMPL_SIGN_VERIFY(ecdsa, NID_X9_62_id_ecPublicKey, sha256)
+IMPL_SIGN_VERIFY(ecdsa, NID_X9_62_id_ecPublicKey, sha384)
+IMPL_SIGN_VERIFY(ecdsa, NID_X9_62_id_ecPublicKey, sha512)
+
+IMPL_SIGN_VERIFY(rsassa_pkcs1, NID_rsaEncryption, sha256)
+IMPL_SIGN_VERIFY(rsassa_pkcs1, NID_rsaEncryption, sha384)
+IMPL_SIGN_VERIFY(rsassa_pkcs1, NID_rsaEncryption, sha512)
+
+IMPL_SIGN_VERIFY(rsassa_pss, NID_rsassaPss, sha256)
+IMPL_SIGN_VERIFY(rsassa_pss, NID_rsassaPss, sha384)
+IMPL_SIGN_VERIFY(rsassa_pss, NID_rsassaPss, sha512)
+
static const luaL_Reg Reg[] = {
{ "ed25519_sign", Led25519_sign },
{ "ed25519_verify", Led25519_verify },
- { "rsassa_pkcs1_256_sign", Lrsassa_pkcs1_256_sign },
- { "rsassa_pkcs1_256_verify", Lrsassa_pkcs1_256_verify },
- { "rsassa_pss_256_sign", Lrsassa_pss_256_sign },
- { "rsassa_pss_256_verify", Lrsassa_pss_256_verify },
+
+ REG_SIGN_VERIFY(ecdsa, sha256)
+ REG_SIGN_VERIFY(ecdsa, sha384)
+ REG_SIGN_VERIFY(ecdsa, sha512)
+
+ REG_SIGN_VERIFY(rsassa_pkcs1, sha256)
+ REG_SIGN_VERIFY(rsassa_pkcs1, sha384)
+ REG_SIGN_VERIFY(rsassa_pkcs1, sha512)
+
+ REG_SIGN_VERIFY(rsassa_pss, sha256)
+ REG_SIGN_VERIFY(rsassa_pss, sha384)
+ REG_SIGN_VERIFY(rsassa_pss, sha512)
+
{ "aes_128_gcm_encrypt", Laes_128_gcm_encrypt },
{ "aes_128_gcm_decrypt", Laes_128_gcm_decrypt },
{ "aes_256_gcm_encrypt", Laes_256_gcm_encrypt },
{ "aes_256_gcm_decrypt", Laes_256_gcm_decrypt },
- { "ecdsa_sha256_sign", Lecdsa_sha256_sign },
- { "ecdsa_sha256_verify", Lecdsa_sha256_verify },
+
{ "generate_ed25519_keypair", Lgenerate_ed25519_keypair },
+
{ "import_private_pem", Limport_private_pem },
{ "import_public_pem", Limport_public_pem },
+
{ "parse_ecdsa_signature", Lparse_ecdsa_signature },
{ "build_ecdsa_signature", Lbuild_ecdsa_signature },
{ NULL, NULL }