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Fix WolfSSL_DES_ecb_encrypt().

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Go Hosohara
2017-04-11 23:49:10 +09:00
parent dccff615d5
commit d399b51ba8
1 changed files with 14 additions and 14 deletions
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28
src/ssl.c
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@ -15795,27 +15795,27 @@ void wolfSSL_DES_set_odd_parity(WOLFSSL_DES_cblock* myDes)
#ifdef WOLFSSL_DES_ECB
void wolfSSL_DES_ecb_encrypt(WOLFSSL_DES_cblock* desa,
WOLFSSL_DES_cblock* desb, WOLFSSL_DES_key_schedule* key, int dir)
WOLFSSL_DES_cblock* desb, WOLFSSL_DES_key_schedule* key, int enc)
{
WOLFSSL_ENTER("wolfSSL_DES_ecb_encrypt");
Des3 enc;
if (desa == NULL || key == NULL || desb == NULL || (dir != DES_ENCRYPT && dir != DES_DECRYPT)){
Des3 myDes;
if (desa == NULL || key == NULL || desb == NULL || (enc != DES_ENCRYPT && enc != DES_DECRYPT)){
WOLFSSL_MSG("Bad argument passed to wolfSSL_DES_ecb_encrypt");
} else {
int cdir;
if (dir == DES_ENCRYPT){
cdir = DES_ENCRYPTION;
}else if (dir == DES_DECRYPT){
cdir = DES_DECRYPTION;
}
if (wc_Des3_SetKey(&enc, (const byte*) key, (const byte*) NULL, cdir) != 0){
if (wc_Des3_SetKey(&myDes, (const byte*) key, (const byte*) NULL, enc) != 0){
WOLFSSL_MSG("wc_Des3_SetKey return error.");
}
if (wc_Des3_EcbEncrypt(&enc, (byte*) desb, (const byte*) desa, sizeof(desb)) != 0){
WOLFSSL_MSG("wc_Des3_EcbEncrpyt return error.");
}
}
if (enc){
if (wc_Des3_EcbEncrypt(&myDes, (byte*) desb, (const byte*) desa, sizeof(desa)) != 0){
WOLFSSL_MSG("wc_Des3_EcbEncrpyt return error.");
}
} else {
if (wc_Des3_EcbDecrypt(&myDes, (byte*) desb, (const byte*) desa, sizeof(desa)) != 0){
WOLFSSL_MSG("wc_Des3_EcbDecrpyt return error.");
}
}
}
}
#endif