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util.crypto: More digests for sign/verify, use macros for clarity/consistency

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This commit is contained in:
Matthew Wild 2022-07-02 14:59:52 +01:00
parent 74351799e9
commit 5316b0005e
2 changed files with 42 additions and 34 deletions
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72
util-src/crypto.c
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@ -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 }