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Clean TLS code

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This commit is contained in:
Zhi Guan
2026-06-13 23:52:29 +08:00
parent a73c303339
commit 5d12858d41
8 changed files with 231 additions and 308 deletions
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30
src/tlcp.c
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@@ -74,13 +74,17 @@ int tlcp_record_encrypt(int cipher_suite,
{
switch (cipher_suite) {
case TLS_cipher_ecc_sm4_cbc_sm3:
if (tls_record_cbc_encrypt(hmac_ctx, key, seq_num, in, inlen, out, outlen) != 1) {
if (tls_cbc_encrypt(hmac_ctx, key, seq_num, in,
in + 5, inlen - 5,
out + 5, outlen) != 1) {
error_print();
return -1;
}
break;
case TLS_cipher_ecc_sm4_gcm_sm3:
if (tls12_record_gcm_encrypt(key, fixed_iv, seq_num, in, inlen, out, outlen) != 1) {
if (tls_gcm_encrypt(key, fixed_iv, seq_num, in,
in + 5, inlen - 5,
out + 5, outlen) != 1) {
error_print();
return -1;
}
@@ -89,6 +93,13 @@ int tlcp_record_encrypt(int cipher_suite,
error_print();
return -1;
}
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = (uint8_t)((*outlen) >> 8);
out[4] = (uint8_t)(*outlen);
(*outlen) += 5;
return 1;
}
@@ -99,13 +110,17 @@ int tlcp_record_decrypt(int cipher_suite,
{
switch (cipher_suite) {
case TLS_cipher_ecc_sm4_cbc_sm3:
if (tls_record_cbc_decrypt(hmac_ctx, key, seq_num, in, inlen, out, outlen) != 1) {
if (tls_cbc_decrypt(hmac_ctx, key, seq_num, in,
in + 5, inlen - 5,
out + 5, outlen) != 1) {
error_print();
return -1;
}
break;
case TLS_cipher_ecc_sm4_gcm_sm3:
if (tls12_record_gcm_decrypt(key, fixed_iv, seq_num, in, inlen, out, outlen) != 1) {
if (tls_gcm_decrypt(key, fixed_iv, seq_num, in,
in + 5, inlen - 5,
out + 5, outlen) != 1) {
error_print();
return -1;
}
@@ -114,6 +129,13 @@ int tlcp_record_decrypt(int cipher_suite,
error_print();
return -1;
}
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = (uint8_t)((*outlen) >> 8);
out[4] = (uint8_t)(*outlen);
(*outlen) += 5;
return 1;
}