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update cfb

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wangyu
2019-07-16 00:47:36 -04:00
parent f68c6e211d
commit 7636225414
4 changed files with 41 additions and 22 deletions
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5
lib/aes-common.h
View File

@@ -7,9 +7,8 @@
#include <stdint.h>
//not used
//void AES_ECB_encrypt(const uint8_t* input, const uint8_t* key, uint8_t *output, const uint32_t length);
//void AES_ECB_decrypt(const uint8_t* input, const uint8_t* key, uint8_t *output, const uint32_t length);
void AES_ECB_encrypt_buffer(const uint8_t* input, const uint8_t* key, uint8_t *output);
void AES_ECB_decrypt_buffer(const uint8_t* input, const uint8_t* key, uint8_t *output);
void AES_CBC_encrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, const uint8_t* key, const uint8_t* iv);
void AES_CBC_decrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, const uint8_t* key, const uint8_t* iv);

21
lib/aes_acc/aesacc.c
View File

@@ -366,32 +366,25 @@ void AES_CBC_decrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, co
decrypt_cbc(rk, length, iv_tmp, input, output);
}
/*
void AES_ECB_encrypt(const uint8_t* input, const uint8_t* key, uint8_t* output, const uint32_t length)
{
uint8_t rk[AES_RKSIZE];
static uint8_t rk[AES_RKSIZE];
if (key == NULL)
{
return;
}
aeshw_init();
setkey_enc(rk, key);
if(key!=NULL)
setkey_enc(rk, key);
encrypt_ecb(AES_NR, rk, input, output);
}
void AES_ECB_decrypt(const uint8_t* input, const uint8_t* key, uint8_t *output, const uint32_t length)
{
uint8_t rk[AES_RKSIZE];
static uint8_t rk[AES_RKSIZE];
if (key == NULL)
{
return;
}
aeshw_init();
setkey_dec(rk, key);
if(key!=NULL)
setkey_dec(rk, key);
decrypt_ecb(AES_NR, rk, input, output);
}*/
}
static void encrypt_cfb( uint8_t* rk,
uint32_t length,size_t *iv_off,

22
lib/aes_faster_c/wrapper.cpp
View File

@@ -14,13 +14,27 @@
void AES_ECB_encrypt(const uint8_t* input, const uint8_t* key, uint8_t *output, const uint32_t length)
{
printf("AES_ECB_encrypt not implemented\n");
exit(-1);
static aes_context ctx;
if(key!=0)
{
aes_init( &ctx);
aes_setkey_enc(&ctx,key,AES_KEYSIZE);
}
int ret=aes_crypt_ecb( &ctx, AES_ENCRYPT, (const unsigned char*)input,(unsigned char*) output );
assert(ret==0);
return ;
}
void AES_ECB_decrypt(const uint8_t* input, const uint8_t* key, uint8_t *output, const uint32_t length)
{
printf("AES_ECB_encrypt not implemented\n");
exit(-1);
static aes_context ctx;
if(key!=0)
{
aes_init( &ctx);
aes_setkey_dec(&ctx,key,AES_KEYSIZE);
}
int ret=aes_crypt_ecb( &ctx, AES_DECRYPT, (const unsigned char*)input,(unsigned char*) output );
assert(ret==0);
return ;
}
void AES_CBC_encrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, const uint8_t* key, const uint8_t* iv)