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Add AEAD modes

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This commit is contained in:
Zhi Guan
2023-02-13 11:52:24 +08:00
parent 66abb8e528
commit 236c6e17cb
3 changed files with 342 additions and 8 deletions
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19
include/gmssl/aead.h
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@@ -12,6 +12,9 @@
#include <string.h>
#include <stdint.h>
#include <gmssl/sm3.h>
#include <gmssl/sm4.h>
#include <gmssl/zuc.h>
#ifdef __cplusplus
extern "C" {
@@ -19,8 +22,10 @@ extern "C" {
typedef struct {
SM4_CBC_CTX cbc_ctx;
SM3_HMAC_CTX hmac_ctx;
SM4_CBC_CTX enc_ctx;
SM3_HMAC_CTX mac_ctx;
uint8_t mac[SM3_HMAC_SIZE];
size_t maclen;
} SM4_CBC_SM3_HMAC_CTX;
int sm4_cbc_sm3_hmac_encrypt_init(SM4_CBC_SM3_HMAC_CTX *ctx,
@@ -36,8 +41,10 @@ int sm4_cbc_sm3_hmac_decrypt_finish(SM4_CBC_SM3_HMAC_CTX *ctx, uint8_t *out, siz
typedef struct {
SM4_CTR_CTX ctr_ctx;
SM3_HMAC_CTX hmac_ctx;
SM4_CTR_CTX enc_ctx;
SM3_HMAC_CTX mac_ctx;
uint8_t mac[SM3_HMAC_SIZE];
size_t maclen;
} SM4_CTR_SM3_HMAC_CTX;
int sm4_ctr_sm3_hmac_encrypt_init(SM4_CTR_SM3_HMAC_CTX *ctx,
@@ -74,10 +81,6 @@ int sm4_gcm_decrypt_finish(SM4_GCM_CTX *ctx, uint8_t *out, size_t *outlen);
typedef struct {
} ZUC_WITH_MAC_CTX;
int zuc_encrypt_init(ZUC_CTX *ctx, const uint8_t key[ZUC_KEY_SIZE], const uint8_t iv[ZUC_IV_SIZE]);
int zuc_encrypt_update(ZUC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int zuc_encrypt_finish(ZUC_CTX *ctx, uint8_t *out, size_t *outlen);
int zuc_with_mac_encrypt_init(ZUC_WITH_MAC_CTX *ctx,
const uint8_t key[ZUC_KEY_SIZE], const uint8_t iv[ZUC_IV_SIZE],
const uint8_t *aad, size_t aadlen);