hiclass
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@@ -766,8 +766,8 @@ int CmdHFiClassDecrypt(const char *Cmd) {
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hdr->csn[4],hdr->csn[5],hdr->csn[6],hdr->csn[7]);
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// tripledes
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des3_context ctx = { DES_DECRYPT ,{ 0 } };
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des3_set2key_dec( &ctx, key);
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mbedtls_des3_context ctx = { 0 };
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mbedtls_des3_set2key_dec( &ctx, key);
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uint8_t enc_dump[8] = {0};
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uint8_t empty[8] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
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@@ -778,7 +778,7 @@ int CmdHFiClassDecrypt(const char *Cmd) {
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// block 7 or higher, and not empty 0xFF
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if(blocknum > 6 && memcmp(enc_dump, empty, 8) != 0 ) {
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des3_crypt_ecb(&ctx, enc_dump, decrypted + idx );
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mbedtls_des3_crypt_ecb(&ctx, enc_dump, decrypted + idx );
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}
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}
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@@ -797,10 +797,10 @@ static int iClassEncryptBlkData(uint8_t *blkData) {
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PrintAndLogEx(SUCCESS, "decryption file found");
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uint8_t encryptedData[16];
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uint8_t *encrypted = encryptedData;
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des3_context ctx = { DES_DECRYPT ,{ 0 } };
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des3_set2key_enc( &ctx, key);
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mbedtls_des3_context ctx = { 0 };
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mbedtls_des3_set2key_enc( &ctx, key);
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des3_crypt_ecb(&ctx, blkData,encrypted);
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mbedtls_des3_crypt_ecb(&ctx, blkData,encrypted);
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memcpy(blkData,encrypted,8);
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return 1;
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}
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@@ -22,7 +22,7 @@
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#include "common.h"
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#include "util.h"
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#include "comms.h"
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#include "des.h"
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#include "mbedtls/des.h"
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#include "loclass/cipherutils.h"
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#include "loclass/cipher.h"
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#include "loclass/ikeys.h"
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