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Re-organize SM4/GCM related source files

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This commit is contained in:
Zhi Guan
2024-04-11 22:19:50 +08:00
parent e4502ddd24
commit b777fbafdb
13 changed files with 454 additions and 193 deletions
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48
src/tls13.c
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@@ -22,7 +22,6 @@
#include <gmssl/pem.h>
#include <gmssl/tls.h>
#include <gmssl/digest.h>
#include <gmssl/gcm.h>
#include <gmssl/hmac.h>
#include <gmssl/hkdf.h>
#include <gmssl/mem.h>
@@ -45,6 +44,53 @@ static int tls13_client_hello_exts[] = {
TLS_extension_padding,
};
// FIXME: remove block_cipher.h
int gcm_encrypt(const BLOCK_CIPHER_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
uint8_t *out, size_t taglen, uint8_t *tag)
{
if (key->cipher == BLOCK_CIPHER_sm4()) {
if (sm4_gcm_encrypt(&(key->u.sm4_key), iv, ivlen, aad, aadlen, in, inlen, out, taglen, tag) != 1) {
error_print();
return -1;
}
#ifdef ENABLE_AES
} else if (key->cipher == BLOCK_CIPHER_aes128()) {
if (aes_gcm_encrypt(&(key->u.aes_key), iv, ivlen, aad, aadlen, in, inlen, out, taglen, tag) != 1) {
error_print();
return -1;
}
#endif
} else {
error_print();
return -1;
}
return 1;
}
int gcm_decrypt(const BLOCK_CIPHER_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
const uint8_t *tag, size_t taglen, uint8_t *out)
{
if (key->cipher == BLOCK_CIPHER_sm4()) {
if (sm4_gcm_decrypt(&(key->u.sm4_key), iv, ivlen, aad, aadlen, in, inlen, tag, taglen, out) != 1) {
error_print();
return -1;
}
#ifdef ENABLE_AES
} else if (key->cipher == BLOCK_CIPHER_aes128()) {
if (aes_gcm_decrypt(&(key->u.aes_key), iv, ivlen, aad, aadlen, in, inlen, tag, taglen, out) != 1) {
error_print();
return -1;
}
#endif
} else {
error_print();
return -1;
}
return 1;
}
/*
struct {