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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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28
Sources/DataLiteC/libtomcrypt/modes/f8/f8_encrypt.c
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@@ -24,12 +24,12 @@ int f8_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, sy
LTC_ARGCHK(pt != NULL);
LTC_ARGCHK(ct != NULL);
LTC_ARGCHK(f8 != NULL);
if ((err = cipher_is_valid(f8->cipher)) != CRYPT_OK) {
if ((err = cipher_is_valid(f8->ecb.cipher)) != CRYPT_OK) {
return err;
}
/* is blocklen/padlen valid? */
if (f8->blocklen < 0 || f8->blocklen > (int)sizeof(f8->IV) ||
if (f8->ecb.blocklen < 0 || f8->ecb.blocklen > (int)sizeof(f8->IV) ||
f8->padlen < 0 || f8->padlen > (int)sizeof(f8->IV)) {
return CRYPT_INVALID_ARG;
}
@@ -37,14 +37,14 @@ int f8_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, sy
zeromem(buf, sizeof(buf));
/* make sure the pad is empty */
if (f8->padlen == f8->blocklen) {
if (f8->padlen == f8->ecb.blocklen) {
/* xor of IV, MIV and blockcnt == what goes into cipher */
STORE32H(f8->blockcnt, (buf+(f8->blocklen-4)));
STORE32H(f8->blockcnt, (buf+(f8->ecb.blocklen-4)));
++(f8->blockcnt);
for (x = 0; x < f8->blocklen; x++) {
for (x = 0; x < f8->ecb.blocklen; x++) {
f8->IV[x] ^= f8->MIV[x] ^ buf[x];
}
if ((err = cipher_descriptor[f8->cipher].ecb_encrypt(f8->IV, f8->IV, &f8->key)) != CRYPT_OK) {
if ((err = ecb_encrypt_block(f8->IV, f8->IV, &f8->ecb)) != CRYPT_OK) {
return err;
}
f8->padlen = 0;
@@ -52,14 +52,14 @@ int f8_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, sy
#ifdef LTC_FAST
if (f8->padlen == 0) {
while (len >= (unsigned long)f8->blocklen) {
STORE32H(f8->blockcnt, (buf+(f8->blocklen-4)));
while (len >= (unsigned long)f8->ecb.blocklen) {
STORE32H(f8->blockcnt, (buf+(f8->ecb.blocklen-4)));
++(f8->blockcnt);
for (x = 0; x < f8->blocklen; x += sizeof(LTC_FAST_TYPE)) {
for (x = 0; x < f8->ecb.blocklen; x += sizeof(LTC_FAST_TYPE)) {
*(LTC_FAST_TYPE_PTR_CAST(&ct[x])) = *(LTC_FAST_TYPE_PTR_CAST(&pt[x])) ^ *(LTC_FAST_TYPE_PTR_CAST(&f8->IV[x]));
*(LTC_FAST_TYPE_PTR_CAST(&f8->IV[x])) ^= *(LTC_FAST_TYPE_PTR_CAST(&f8->MIV[x])) ^ *(LTC_FAST_TYPE_PTR_CAST(&buf[x]));
}
if ((err = cipher_descriptor[f8->cipher].ecb_encrypt(f8->IV, f8->IV, &f8->key)) != CRYPT_OK) {
if ((err = ecb_encrypt_block(f8->IV, f8->IV, &f8->ecb)) != CRYPT_OK) {
return err;
}
len -= x;
@@ -70,14 +70,14 @@ int f8_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, sy
#endif
while (len > 0) {
if (f8->padlen == f8->blocklen) {
if (f8->padlen == f8->ecb.blocklen) {
/* xor of IV, MIV and blockcnt == what goes into cipher */
STORE32H(f8->blockcnt, (buf+(f8->blocklen-4)));
STORE32H(f8->blockcnt, (buf+(f8->ecb.blocklen-4)));
++(f8->blockcnt);
for (x = 0; x < f8->blocklen; x++) {
for (x = 0; x < f8->ecb.blocklen; x++) {
f8->IV[x] ^= f8->MIV[x] ^ buf[x];
}
if ((err = cipher_descriptor[f8->cipher].ecb_encrypt(f8->IV, f8->IV, &f8->key)) != CRYPT_OK) {
if ((err = ecb_encrypt_block(f8->IV, f8->IV, &f8->ecb)) != CRYPT_OK) {
return err;
}
f8->padlen = 0;