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Upgrade libtomcrypt

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This commit is contained in:
Oleksii Zghurskyi
2025-10-24 19:33:21 +03:00
parent d770dd8df3
commit acc69bb8ad
157 changed files with 922 additions and 761 deletions
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7
Sources/DataLiteC/libtomcrypt/modes/ofb/ofb_done.c
View File

@@ -15,14 +15,9 @@
*/
int ofb_done(symmetric_OFB *ofb)
{
int err;
LTC_ARGCHK(ofb != NULL);
if ((err = cipher_is_valid(ofb->cipher)) != CRYPT_OK) {
return err;
}
cipher_descriptor[ofb->cipher].done(&ofb->key);
return CRYPT_OK;
return ecb_done(&ofb->ecb);
}

8
Sources/DataLiteC/libtomcrypt/modes/ofb/ofb_encrypt.c
View File

@@ -23,19 +23,19 @@ int ofb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, s
LTC_ARGCHK(pt != NULL);
LTC_ARGCHK(ct != NULL);
LTC_ARGCHK(ofb != NULL);
if ((err = cipher_is_valid(ofb->cipher)) != CRYPT_OK) {
if ((err = cipher_is_valid(ofb->ecb.cipher)) != CRYPT_OK) {
return err;
}
/* is blocklen/padlen valid? */
if (ofb->blocklen < 0 || ofb->blocklen > (int)sizeof(ofb->IV) ||
if (ofb->ecb.blocklen < 0 || ofb->ecb.blocklen > (int)sizeof(ofb->IV) ||
ofb->padlen < 0 || ofb->padlen > (int)sizeof(ofb->IV)) {
return CRYPT_INVALID_ARG;
}
while (len-- > 0) {
if (ofb->padlen == ofb->blocklen) {
if ((err = cipher_descriptor[ofb->cipher].ecb_encrypt(ofb->IV, ofb->IV, &ofb->key)) != CRYPT_OK) {
if (ofb->padlen == ofb->ecb.blocklen) {
if ((err = ecb_encrypt_block(ofb->IV, ofb->IV, &ofb->ecb)) != CRYPT_OK) {
return err;
}
ofb->padlen = 0;

8
Sources/DataLiteC/libtomcrypt/modes/ofb/ofb_getiv.c
View File

@@ -21,12 +21,12 @@ int ofb_getiv(unsigned char *IV, unsigned long *len, const symmetric_OFB *ofb)
LTC_ARGCHK(IV != NULL);
LTC_ARGCHK(len != NULL);
LTC_ARGCHK(ofb != NULL);
if ((unsigned long)ofb->blocklen > *len) {
*len = ofb->blocklen;
if ((unsigned long)ofb->ecb.blocklen > *len) {
*len = ofb->ecb.blocklen;
return CRYPT_BUFFER_OVERFLOW;
}
XMEMCPY(IV, ofb->IV, ofb->blocklen);
*len = ofb->blocklen;
XMEMCPY(IV, ofb->IV, ofb->ecb.blocklen);
*len = ofb->ecb.blocklen;
return CRYPT_OK;
}

6
Sources/DataLiteC/libtomcrypt/modes/ofb/ofb_setiv.c
View File

@@ -23,17 +23,17 @@ int ofb_setiv(const unsigned char *IV, unsigned long len, symmetric_OFB *ofb)
LTC_ARGCHK(IV != NULL);
LTC_ARGCHK(ofb != NULL);
if ((err = cipher_is_valid(ofb->cipher)) != CRYPT_OK) {
if ((err = cipher_is_valid(ofb->ecb.cipher)) != CRYPT_OK) {
return err;
}
if (len != (unsigned long)ofb->blocklen) {
if (len != (unsigned long)ofb->ecb.blocklen) {
return CRYPT_INVALID_ARG;
}
/* force next block */
ofb->padlen = 0;
return cipher_descriptor[ofb->cipher].ecb_encrypt(IV, ofb->IV, &ofb->key);
return ecb_encrypt_block(IV, ofb->IV, &ofb->ecb);
}
#endif

14
Sources/DataLiteC/libtomcrypt/modes/ofb/ofb_start.c
View File

@@ -33,16 +33,18 @@ int ofb_start(int cipher, const unsigned char *IV, const unsigned char *key,
return err;
}
/* init the cipher */
if ((err = ecb_start(cipher, key, keylen, num_rounds, &ofb->ecb)) != CRYPT_OK) {
return err;
}
ofb->padlen = cipher_descriptor[cipher].block_length;
/* copy details */
ofb->cipher = cipher;
ofb->blocklen = cipher_descriptor[cipher].block_length;
for (x = 0; x < ofb->blocklen; x++) {
for (x = 0; x < ofb->ecb.blocklen; x++) {
ofb->IV[x] = IV[x];
}
/* init the cipher */
ofb->padlen = ofb->blocklen;
return cipher_descriptor[cipher].setup(key, keylen, num_rounds, &ofb->key);
return CRYPT_OK;
}
#endif