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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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18
Sources/DataLiteC/libtomcrypt/modes/cfb/cfb_decrypt.c
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@@ -57,12 +57,12 @@ int cfb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, s
return CRYPT_OVERFLOW;
}
if ((err = cipher_is_valid(cfb->cipher)) != CRYPT_OK) {
if ((err = cipher_is_valid(cfb->ecb.cipher)) != CRYPT_OK) {
return err;
}
/* is blocklen/padlen valid? */
if (cfb->blocklen < 0 || cfb->blocklen > (int)sizeof(cfb->IV) ||
if (cfb->ecb.blocklen < 0 || cfb->ecb.blocklen > (int)sizeof(cfb->IV) ||
cfb->padlen < 0 || cfb->padlen > (int)sizeof(cfb->pad)) {
return CRYPT_INVALID_ARG;
}
@@ -70,8 +70,8 @@ int cfb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, s
bits_per_round = cfb->width == 1 ? 1 : 8;
while (bitlen > 0) {
if (cfb->padlen == cfb->blocklen) {
if ((err = cipher_descriptor[cfb->cipher].ecb_encrypt(cfb->pad, cfb->IV, &cfb->key)) != CRYPT_OK) {
if (cfb->padlen == cfb->ecb.blocklen) {
if ((err = ecb_encrypt_block(cfb->pad, cfb->IV, &cfb->ecb)) != CRYPT_OK) {
return err;
}
cfb->padlen = 0;
@@ -85,22 +85,22 @@ int cfb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, s
ct_ <<= 1;
pt_ <<= 1;
}
if (cfb->blocklen == 16)
if (cfb->ecb.blocklen == 16)
s_shift1left_128(cfb->pad, ct_ >> 7);
else
s_shift1left_64(cfb->pad, ct_ >> 7);
pt_ |= ((ct_ ^ cfb->IV[0]) >> 7) & 0x01u;
cfb->padlen = cfb->blocklen;
cfb->padlen = cfb->ecb.blocklen;
if (cur_bit % 8 == 0) {
*pt++ = pt_;
cur_bit = 0;
}
break;
case 8:
XMEMMOVE(cfb->pad, cfb->pad + 1, cfb->blocklen - 1);
cfb->pad[cfb->blocklen - 1] = *ct;
XMEMMOVE(cfb->pad, cfb->pad + 1, cfb->ecb.blocklen - 1);
cfb->pad[cfb->ecb.blocklen - 1] = *ct;
*pt++ = *ct++ ^ cfb->IV[0];
cfb->padlen = cfb->blocklen;
cfb->padlen = cfb->ecb.blocklen;
break;
case 64:
case 128: