diff options
Diffstat (limited to 'src/crypto/fipsmodule/modes/cfb.c')
| -rw-r--r-- | src/crypto/fipsmodule/modes/cfb.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/crypto/fipsmodule/modes/cfb.c b/src/crypto/fipsmodule/modes/cfb.c index 836eb3f7..2775d195 100644 --- a/src/crypto/fipsmodule/modes/cfb.c +++ b/src/crypto/fipsmodule/modes/cfb.c @@ -166,23 +166,23 @@ static void cfbr_encrypt_block(const uint8_t *in, uint8_t *out, unsigned nbits, return; } - /* fill in the first half of the new IV with the current IV */ + // fill in the first half of the new IV with the current IV OPENSSL_memcpy(ovec, ivec, 16); - /* construct the new IV */ + // construct the new IV (*block)(ivec, ivec, key); num = (nbits + 7) / 8; if (enc) { - /* encrypt the input */ + // encrypt the input for (n = 0; n < num; ++n) { out[n] = (ovec[16 + n] = in[n] ^ ivec[n]); } } else { - /* decrypt the input */ + // decrypt the input for (n = 0; n < num; ++n) { out[n] = (ovec[16 + n] = in[n]) ^ ivec[n]; } } - /* shift ovec left... */ + // shift ovec left... rem = nbits % 8; num = nbits / 8; if (rem == 0) { @@ -193,10 +193,10 @@ static void cfbr_encrypt_block(const uint8_t *in, uint8_t *out, unsigned nbits, } } - /* it is not necessary to cleanse ovec, since the IV is not secret */ + // it is not necessary to cleanse ovec, since the IV is not secret } -/* N.B. This expects the input to be packed, MS bit first */ +// N.B. This expects the input to be packed, MS bit first void CRYPTO_cfb128_1_encrypt(const uint8_t *in, uint8_t *out, size_t bits, const void *key, uint8_t ivec[16], unsigned *num, int enc, block128_f block) { |