From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] crypto: finish removing TABs
Date: Fri, 11 Jan 2019 18:21:23 +0100 [thread overview]
Message-ID: <2de6965a-6f36-9a5c-1cd4-8d8ca27092d5@redhat.com> (raw)
In-Reply-To: <20181217231639.24250-1-pbonzini@redhat.com>
On 18/12/18 00:16, Paolo Bonzini wrote:
> Suggested-by: Daniel P. Berrange <berrange@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> crypto/aes.c | 414 ++++++++++++++++-----------------
> crypto/desrfb.c | 594 ++++++++++++++++++++++++------------------------
> 2 files changed, 504 insertions(+), 504 deletions(-)
>
> diff --git a/crypto/aes.c b/crypto/aes.c
> index 773d246b00..86b3092324 100644
> --- a/crypto/aes.c
> +++ b/crypto/aes.c
> @@ -1059,109 +1059,109 @@ const uint32_t AES_Td4[256] = {
> 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
> };
> static const u32 rcon[] = {
> - 0x01000000, 0x02000000, 0x04000000, 0x08000000,
> - 0x10000000, 0x20000000, 0x40000000, 0x80000000,
> - 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
> + 0x01000000, 0x02000000, 0x04000000, 0x08000000,
> + 0x10000000, 0x20000000, 0x40000000, 0x80000000,
> + 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
> };
>
> /**
> * Expand the cipher key into the encryption key schedule.
> */
> int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
> - AES_KEY *key) {
> + AES_KEY *key) {
>
> - u32 *rk;
> - int i = 0;
> - u32 temp;
> + u32 *rk;
> + int i = 0;
> + u32 temp;
>
> - if (!userKey || !key)
> - return -1;
> - if (bits != 128 && bits != 192 && bits != 256)
> - return -2;
> + if (!userKey || !key)
> + return -1;
> + if (bits != 128 && bits != 192 && bits != 256)
> + return -2;
>
> - rk = key->rd_key;
> + rk = key->rd_key;
>
> - if (bits==128)
> - key->rounds = 10;
> - else if (bits==192)
> - key->rounds = 12;
> - else
> - key->rounds = 14;
> + if (bits==128)
> + key->rounds = 10;
> + else if (bits==192)
> + key->rounds = 12;
> + else
> + key->rounds = 14;
>
> - rk[0] = GETU32(userKey );
> - rk[1] = GETU32(userKey + 4);
> - rk[2] = GETU32(userKey + 8);
> - rk[3] = GETU32(userKey + 12);
> - if (bits == 128) {
> - while (1) {
> - temp = rk[3];
> - rk[4] = rk[0] ^
> + rk[0] = GETU32(userKey );
> + rk[1] = GETU32(userKey + 4);
> + rk[2] = GETU32(userKey + 8);
> + rk[3] = GETU32(userKey + 12);
> + if (bits == 128) {
> + while (1) {
> + temp = rk[3];
> + rk[4] = rk[0] ^
> (AES_Te4[(temp >> 16) & 0xff] & 0xff000000) ^
> (AES_Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
> (AES_Te4[(temp ) & 0xff] & 0x0000ff00) ^
> (AES_Te4[(temp >> 24) ] & 0x000000ff) ^
> - rcon[i];
> - rk[5] = rk[1] ^ rk[4];
> - rk[6] = rk[2] ^ rk[5];
> - rk[7] = rk[3] ^ rk[6];
> - if (++i == 10) {
> - return 0;
> - }
> - rk += 4;
> - }
> - }
> - rk[4] = GETU32(userKey + 16);
> - rk[5] = GETU32(userKey + 20);
> - if (bits == 192) {
> - while (1) {
> - temp = rk[ 5];
> - rk[ 6] = rk[ 0] ^
> + rcon[i];
> + rk[5] = rk[1] ^ rk[4];
> + rk[6] = rk[2] ^ rk[5];
> + rk[7] = rk[3] ^ rk[6];
> + if (++i == 10) {
> + return 0;
> + }
> + rk += 4;
> + }
> + }
> + rk[4] = GETU32(userKey + 16);
> + rk[5] = GETU32(userKey + 20);
> + if (bits == 192) {
> + while (1) {
> + temp = rk[ 5];
> + rk[ 6] = rk[ 0] ^
> (AES_Te4[(temp >> 16) & 0xff] & 0xff000000) ^
> (AES_Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
> (AES_Te4[(temp ) & 0xff] & 0x0000ff00) ^
> (AES_Te4[(temp >> 24) ] & 0x000000ff) ^
> - rcon[i];
> - rk[ 7] = rk[ 1] ^ rk[ 6];
> - rk[ 8] = rk[ 2] ^ rk[ 7];
> - rk[ 9] = rk[ 3] ^ rk[ 8];
> - if (++i == 8) {
> - return 0;
> - }
> - rk[10] = rk[ 4] ^ rk[ 9];
> - rk[11] = rk[ 5] ^ rk[10];
> - rk += 6;
> - }
> - }
> - rk[6] = GETU32(userKey + 24);
> - rk[7] = GETU32(userKey + 28);
> - if (bits == 256) {
> - while (1) {
> - temp = rk[ 7];
> - rk[ 8] = rk[ 0] ^
> + rcon[i];
> + rk[ 7] = rk[ 1] ^ rk[ 6];
> + rk[ 8] = rk[ 2] ^ rk[ 7];
> + rk[ 9] = rk[ 3] ^ rk[ 8];
> + if (++i == 8) {
> + return 0;
> + }
> + rk[10] = rk[ 4] ^ rk[ 9];
> + rk[11] = rk[ 5] ^ rk[10];
> + rk += 6;
> + }
> + }
> + rk[6] = GETU32(userKey + 24);
> + rk[7] = GETU32(userKey + 28);
> + if (bits == 256) {
> + while (1) {
> + temp = rk[ 7];
> + rk[ 8] = rk[ 0] ^
> (AES_Te4[(temp >> 16) & 0xff] & 0xff000000) ^
> (AES_Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
> (AES_Te4[(temp ) & 0xff] & 0x0000ff00) ^
> (AES_Te4[(temp >> 24) ] & 0x000000ff) ^
> - rcon[i];
> - rk[ 9] = rk[ 1] ^ rk[ 8];
> - rk[10] = rk[ 2] ^ rk[ 9];
> - rk[11] = rk[ 3] ^ rk[10];
> - if (++i == 7) {
> - return 0;
> - }
> - temp = rk[11];
> - rk[12] = rk[ 4] ^
> + rcon[i];
> + rk[ 9] = rk[ 1] ^ rk[ 8];
> + rk[10] = rk[ 2] ^ rk[ 9];
> + rk[11] = rk[ 3] ^ rk[10];
> + if (++i == 7) {
> + return 0;
> + }
> + temp = rk[11];
> + rk[12] = rk[ 4] ^
> (AES_Te4[(temp >> 24) ] & 0xff000000) ^
> (AES_Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Te4[(temp ) & 0xff] & 0x000000ff);
> - rk[13] = rk[ 5] ^ rk[12];
> - rk[14] = rk[ 6] ^ rk[13];
> - rk[15] = rk[ 7] ^ rk[14];
> + rk[13] = rk[ 5] ^ rk[12];
> + rk[14] = rk[ 6] ^ rk[13];
> + rk[15] = rk[ 7] ^ rk[14];
>
> - rk += 8;
> - }
> - }
> + rk += 8;
> + }
> + }
> abort();
> }
>
> @@ -1169,51 +1169,51 @@ int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
> * Expand the cipher key into the decryption key schedule.
> */
> int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
> - AES_KEY *key) {
> + AES_KEY *key) {
>
> u32 *rk;
> - int i, j, status;
> - u32 temp;
> + int i, j, status;
> + u32 temp;
>
> - /* first, start with an encryption schedule */
> - status = AES_set_encrypt_key(userKey, bits, key);
> - if (status < 0)
> - return status;
> + /* first, start with an encryption schedule */
> + status = AES_set_encrypt_key(userKey, bits, key);
> + if (status < 0)
> + return status;
>
> - rk = key->rd_key;
> + rk = key->rd_key;
>
> - /* invert the order of the round keys: */
> - for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
> - temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
> - temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
> - temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
> - temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
> - }
> - /* apply the inverse MixColumn transform to all round keys but the first and the last: */
> - for (i = 1; i < (key->rounds); i++) {
> - rk += 4;
> - rk[0] =
> + /* invert the order of the round keys: */
> + for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
> + temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
> + temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
> + temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
> + temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
> + }
> + /* apply the inverse MixColumn transform to all round keys but the first and the last: */
> + for (i = 1; i < (key->rounds); i++) {
> + rk += 4;
> + rk[0] =
> AES_Td0[AES_Te4[(rk[0] >> 24) ] & 0xff] ^
> AES_Td1[AES_Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
> AES_Td2[AES_Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
> AES_Td3[AES_Te4[(rk[0] ) & 0xff] & 0xff];
> - rk[1] =
> + rk[1] =
> AES_Td0[AES_Te4[(rk[1] >> 24) ] & 0xff] ^
> AES_Td1[AES_Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
> AES_Td2[AES_Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
> AES_Td3[AES_Te4[(rk[1] ) & 0xff] & 0xff];
> - rk[2] =
> + rk[2] =
> AES_Td0[AES_Te4[(rk[2] >> 24) ] & 0xff] ^
> AES_Td1[AES_Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
> AES_Td2[AES_Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
> AES_Td3[AES_Te4[(rk[2] ) & 0xff] & 0xff];
> - rk[3] =
> + rk[3] =
> AES_Td0[AES_Te4[(rk[3] >> 24) ] & 0xff] ^
> AES_Td1[AES_Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
> AES_Td2[AES_Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
> AES_Td3[AES_Te4[(rk[3] ) & 0xff] & 0xff];
> - }
> - return 0;
> + }
> + return 0;
> }
>
> #ifndef AES_ASM
> @@ -1222,67 +1222,67 @@ int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
> * in and out can overlap
> */
> void AES_encrypt(const unsigned char *in, unsigned char *out,
> - const AES_KEY *key) {
> + const AES_KEY *key) {
>
> - const u32 *rk;
> - u32 s0, s1, s2, s3, t0, t1, t2, t3;
> + const u32 *rk;
> + u32 s0, s1, s2, s3, t0, t1, t2, t3;
> #ifndef FULL_UNROLL
> - int r;
> + int r;
> #endif /* ?FULL_UNROLL */
>
> - assert(in && out && key);
> - rk = key->rd_key;
> + assert(in && out && key);
> + rk = key->rd_key;
>
> - /*
> - * map byte array block to cipher state
> - * and add initial round key:
> - */
> - s0 = GETU32(in ) ^ rk[0];
> - s1 = GETU32(in + 4) ^ rk[1];
> - s2 = GETU32(in + 8) ^ rk[2];
> - s3 = GETU32(in + 12) ^ rk[3];
> + /*
> + * map byte array block to cipher state
> + * and add initial round key:
> + */
> + s0 = GETU32(in ) ^ rk[0];
> + s1 = GETU32(in + 4) ^ rk[1];
> + s2 = GETU32(in + 8) ^ rk[2];
> + s3 = GETU32(in + 12) ^ rk[3];
> #ifdef FULL_UNROLL
> - /* round 1: */
> + /* round 1: */
> t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[ 4];
> t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[ 5];
> t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[ 6];
> t3 = AES_Te0[s3 >> 24] ^ AES_Te1[(s0 >> 16) & 0xff] ^ AES_Te2[(s1 >> 8) & 0xff] ^ AES_Te3[s2 & 0xff] ^ rk[ 7];
> - /* round 2: */
> + /* round 2: */
> s0 = AES_Te0[t0 >> 24] ^ AES_Te1[(t1 >> 16) & 0xff] ^ AES_Te2[(t2 >> 8) & 0xff] ^ AES_Te3[t3 & 0xff] ^ rk[ 8];
> s1 = AES_Te0[t1 >> 24] ^ AES_Te1[(t2 >> 16) & 0xff] ^ AES_Te2[(t3 >> 8) & 0xff] ^ AES_Te3[t0 & 0xff] ^ rk[ 9];
> s2 = AES_Te0[t2 >> 24] ^ AES_Te1[(t3 >> 16) & 0xff] ^ AES_Te2[(t0 >> 8) & 0xff] ^ AES_Te3[t1 & 0xff] ^ rk[10];
> s3 = AES_Te0[t3 >> 24] ^ AES_Te1[(t0 >> 16) & 0xff] ^ AES_Te2[(t1 >> 8) & 0xff] ^ AES_Te3[t2 & 0xff] ^ rk[11];
> - /* round 3: */
> + /* round 3: */
> t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[12];
> t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[13];
> t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[14];
> t3 = AES_Te0[s3 >> 24] ^ AES_Te1[(s0 >> 16) & 0xff] ^ AES_Te2[(s1 >> 8) & 0xff] ^ AES_Te3[s2 & 0xff] ^ rk[15];
> - /* round 4: */
> + /* round 4: */
> s0 = AES_Te0[t0 >> 24] ^ AES_Te1[(t1 >> 16) & 0xff] ^ AES_Te2[(t2 >> 8) & 0xff] ^ AES_Te3[t3 & 0xff] ^ rk[16];
> s1 = AES_Te0[t1 >> 24] ^ AES_Te1[(t2 >> 16) & 0xff] ^ AES_Te2[(t3 >> 8) & 0xff] ^ AES_Te3[t0 & 0xff] ^ rk[17];
> s2 = AES_Te0[t2 >> 24] ^ AES_Te1[(t3 >> 16) & 0xff] ^ AES_Te2[(t0 >> 8) & 0xff] ^ AES_Te3[t1 & 0xff] ^ rk[18];
> s3 = AES_Te0[t3 >> 24] ^ AES_Te1[(t0 >> 16) & 0xff] ^ AES_Te2[(t1 >> 8) & 0xff] ^ AES_Te3[t2 & 0xff] ^ rk[19];
> - /* round 5: */
> + /* round 5: */
> t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[20];
> t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[21];
> t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[22];
> t3 = AES_Te0[s3 >> 24] ^ AES_Te1[(s0 >> 16) & 0xff] ^ AES_Te2[(s1 >> 8) & 0xff] ^ AES_Te3[s2 & 0xff] ^ rk[23];
> - /* round 6: */
> + /* round 6: */
> s0 = AES_Te0[t0 >> 24] ^ AES_Te1[(t1 >> 16) & 0xff] ^ AES_Te2[(t2 >> 8) & 0xff] ^ AES_Te3[t3 & 0xff] ^ rk[24];
> s1 = AES_Te0[t1 >> 24] ^ AES_Te1[(t2 >> 16) & 0xff] ^ AES_Te2[(t3 >> 8) & 0xff] ^ AES_Te3[t0 & 0xff] ^ rk[25];
> s2 = AES_Te0[t2 >> 24] ^ AES_Te1[(t3 >> 16) & 0xff] ^ AES_Te2[(t0 >> 8) & 0xff] ^ AES_Te3[t1 & 0xff] ^ rk[26];
> s3 = AES_Te0[t3 >> 24] ^ AES_Te1[(t0 >> 16) & 0xff] ^ AES_Te2[(t1 >> 8) & 0xff] ^ AES_Te3[t2 & 0xff] ^ rk[27];
> - /* round 7: */
> + /* round 7: */
> t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[28];
> t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[29];
> t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[30];
> t3 = AES_Te0[s3 >> 24] ^ AES_Te1[(s0 >> 16) & 0xff] ^ AES_Te2[(s1 >> 8) & 0xff] ^ AES_Te3[s2 & 0xff] ^ rk[31];
> - /* round 8: */
> + /* round 8: */
> s0 = AES_Te0[t0 >> 24] ^ AES_Te1[(t1 >> 16) & 0xff] ^ AES_Te2[(t2 >> 8) & 0xff] ^ AES_Te3[t3 & 0xff] ^ rk[32];
> s1 = AES_Te0[t1 >> 24] ^ AES_Te1[(t2 >> 16) & 0xff] ^ AES_Te2[(t3 >> 8) & 0xff] ^ AES_Te3[t0 & 0xff] ^ rk[33];
> s2 = AES_Te0[t2 >> 24] ^ AES_Te1[(t3 >> 16) & 0xff] ^ AES_Te2[(t0 >> 8) & 0xff] ^ AES_Te3[t1 & 0xff] ^ rk[34];
> s3 = AES_Te0[t3 >> 24] ^ AES_Te1[(t0 >> 16) & 0xff] ^ AES_Te2[(t1 >> 8) & 0xff] ^ AES_Te3[t2 & 0xff] ^ rk[35];
> - /* round 9: */
> + /* round 9: */
> t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[36];
> t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[37];
> t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[38];
> @@ -1375,37 +1375,37 @@ void AES_encrypt(const unsigned char *in, unsigned char *out,
> }
> #endif /* ?FULL_UNROLL */
> /*
> - * apply last round and
> - * map cipher state to byte array block:
> - */
> - s0 =
> + * apply last round and
> + * map cipher state to byte array block:
> + */
> + s0 =
> (AES_Te4[(t0 >> 24) ] & 0xff000000) ^
> (AES_Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Te4[(t3 ) & 0xff] & 0x000000ff) ^
> - rk[0];
> - PUTU32(out , s0);
> - s1 =
> + rk[0];
> + PUTU32(out , s0);
> + s1 =
> (AES_Te4[(t1 >> 24) ] & 0xff000000) ^
> (AES_Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Te4[(t0 ) & 0xff] & 0x000000ff) ^
> - rk[1];
> - PUTU32(out + 4, s1);
> - s2 =
> + rk[1];
> + PUTU32(out + 4, s1);
> + s2 =
> (AES_Te4[(t2 >> 24) ] & 0xff000000) ^
> (AES_Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Te4[(t1 ) & 0xff] & 0x000000ff) ^
> - rk[2];
> - PUTU32(out + 8, s2);
> - s3 =
> + rk[2];
> + PUTU32(out + 8, s2);
> + s3 =
> (AES_Te4[(t3 >> 24) ] & 0xff000000) ^
> (AES_Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Te4[(t2 ) & 0xff] & 0x000000ff) ^
> - rk[3];
> - PUTU32(out + 12, s3);
> + rk[3];
> + PUTU32(out + 12, s3);
> }
>
> /*
> @@ -1413,21 +1413,21 @@ void AES_encrypt(const unsigned char *in, unsigned char *out,
> * in and out can overlap
> */
> void AES_decrypt(const unsigned char *in, unsigned char *out,
> - const AES_KEY *key) {
> + const AES_KEY *key) {
>
> - const u32 *rk;
> - u32 s0, s1, s2, s3, t0, t1, t2, t3;
> + const u32 *rk;
> + u32 s0, s1, s2, s3, t0, t1, t2, t3;
> #ifndef FULL_UNROLL
> - int r;
> + int r;
> #endif /* ?FULL_UNROLL */
>
> - assert(in && out && key);
> - rk = key->rd_key;
> + assert(in && out && key);
> + rk = key->rd_key;
>
> - /*
> - * map byte array block to cipher state
> - * and add initial round key:
> - */
> + /*
> + * map byte array block to cipher state
> + * and add initial round key:
> + */
> s0 = GETU32(in ) ^ rk[0];
> s1 = GETU32(in + 4) ^ rk[1];
> s2 = GETU32(in + 8) ^ rk[2];
> @@ -1502,7 +1502,7 @@ void AES_decrypt(const unsigned char *in, unsigned char *out,
> t3 = AES_Td0[s3 >> 24] ^ AES_Td1[(s2 >> 16) & 0xff] ^ AES_Td2[(s1 >> 8) & 0xff] ^ AES_Td3[s0 & 0xff] ^ rk[55];
> }
> }
> - rk += key->rounds << 2;
> + rk += key->rounds << 2;
> #else /* !FULL_UNROLL */
> /*
> * Nr - 1 full rounds:
> @@ -1566,88 +1566,88 @@ void AES_decrypt(const unsigned char *in, unsigned char *out,
> }
> #endif /* ?FULL_UNROLL */
> /*
> - * apply last round and
> - * map cipher state to byte array block:
> - */
> - s0 =
> + * apply last round and
> + * map cipher state to byte array block:
> + */
> + s0 =
> (AES_Td4[(t0 >> 24) ] & 0xff000000) ^
> (AES_Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Td4[(t1 ) & 0xff] & 0x000000ff) ^
> - rk[0];
> - PUTU32(out , s0);
> - s1 =
> + rk[0];
> + PUTU32(out , s0);
> + s1 =
> (AES_Td4[(t1 >> 24) ] & 0xff000000) ^
> (AES_Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Td4[(t2 ) & 0xff] & 0x000000ff) ^
> - rk[1];
> - PUTU32(out + 4, s1);
> - s2 =
> + rk[1];
> + PUTU32(out + 4, s1);
> + s2 =
> (AES_Td4[(t2 >> 24) ] & 0xff000000) ^
> (AES_Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Td4[(t3 ) & 0xff] & 0x000000ff) ^
> - rk[2];
> - PUTU32(out + 8, s2);
> - s3 =
> + rk[2];
> + PUTU32(out + 8, s2);
> + s3 =
> (AES_Td4[(t3 >> 24) ] & 0xff000000) ^
> (AES_Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
> (AES_Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
> (AES_Td4[(t0 ) & 0xff] & 0x000000ff) ^
> - rk[3];
> - PUTU32(out + 12, s3);
> + rk[3];
> + PUTU32(out + 12, s3);
> }
>
> #endif /* AES_ASM */
>
> void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
> - const unsigned long length, const AES_KEY *key,
> - unsigned char *ivec, const int enc)
> + const unsigned long length, const AES_KEY *key,
> + unsigned char *ivec, const int enc)
> {
>
> - unsigned long n;
> - unsigned long len = length;
> - unsigned char tmp[AES_BLOCK_SIZE];
> + unsigned long n;
> + unsigned long len = length;
> + unsigned char tmp[AES_BLOCK_SIZE];
>
> - assert(in && out && key && ivec);
> + assert(in && out && key && ivec);
>
> - if (enc) {
> - while (len >= AES_BLOCK_SIZE) {
> - for(n=0; n < AES_BLOCK_SIZE; ++n)
> - tmp[n] = in[n] ^ ivec[n];
> - AES_encrypt(tmp, out, key);
> - memcpy(ivec, out, AES_BLOCK_SIZE);
> - len -= AES_BLOCK_SIZE;
> - in += AES_BLOCK_SIZE;
> - out += AES_BLOCK_SIZE;
> - }
> - if (len) {
> - for(n=0; n < len; ++n)
> - tmp[n] = in[n] ^ ivec[n];
> - for(n=len; n < AES_BLOCK_SIZE; ++n)
> - tmp[n] = ivec[n];
> - AES_encrypt(tmp, tmp, key);
> - memcpy(out, tmp, AES_BLOCK_SIZE);
> - memcpy(ivec, tmp, AES_BLOCK_SIZE);
> - }
> - } else {
> - while (len >= AES_BLOCK_SIZE) {
> - memcpy(tmp, in, AES_BLOCK_SIZE);
> - AES_decrypt(in, out, key);
> - for(n=0; n < AES_BLOCK_SIZE; ++n)
> - out[n] ^= ivec[n];
> - memcpy(ivec, tmp, AES_BLOCK_SIZE);
> - len -= AES_BLOCK_SIZE;
> - in += AES_BLOCK_SIZE;
> - out += AES_BLOCK_SIZE;
> - }
> - if (len) {
> - memcpy(tmp, in, AES_BLOCK_SIZE);
> - AES_decrypt(tmp, tmp, key);
> - for(n=0; n < len; ++n)
> - out[n] = tmp[n] ^ ivec[n];
> - memcpy(ivec, tmp, AES_BLOCK_SIZE);
> - }
> - }
> + if (enc) {
> + while (len >= AES_BLOCK_SIZE) {
> + for(n=0; n < AES_BLOCK_SIZE; ++n)
> + tmp[n] = in[n] ^ ivec[n];
> + AES_encrypt(tmp, out, key);
> + memcpy(ivec, out, AES_BLOCK_SIZE);
> + len -= AES_BLOCK_SIZE;
> + in += AES_BLOCK_SIZE;
> + out += AES_BLOCK_SIZE;
> + }
> + if (len) {
> + for(n=0; n < len; ++n)
> + tmp[n] = in[n] ^ ivec[n];
> + for(n=len; n < AES_BLOCK_SIZE; ++n)
> + tmp[n] = ivec[n];
> + AES_encrypt(tmp, tmp, key);
> + memcpy(out, tmp, AES_BLOCK_SIZE);
> + memcpy(ivec, tmp, AES_BLOCK_SIZE);
> + }
> + } else {
> + while (len >= AES_BLOCK_SIZE) {
> + memcpy(tmp, in, AES_BLOCK_SIZE);
> + AES_decrypt(in, out, key);
> + for(n=0; n < AES_BLOCK_SIZE; ++n)
> + out[n] ^= ivec[n];
> + memcpy(ivec, tmp, AES_BLOCK_SIZE);
> + len -= AES_BLOCK_SIZE;
> + in += AES_BLOCK_SIZE;
> + out += AES_BLOCK_SIZE;
> + }
> + if (len) {
> + memcpy(tmp, in, AES_BLOCK_SIZE);
> + AES_decrypt(tmp, tmp, key);
> + for(n=0; n < len; ++n)
> + out[n] = tmp[n] ^ ivec[n];
> + memcpy(ivec, tmp, AES_BLOCK_SIZE);
> + }
> + }
> }
> diff --git a/crypto/desrfb.c b/crypto/desrfb.c
> index ec47dea3bb..3274c36510 100644
> --- a/crypto/desrfb.c
> +++ b/crypto/desrfb.c
> @@ -37,353 +37,353 @@ static void cookey(unsigned long *);
> static unsigned long KnL[32] = { 0L };
>
> static const unsigned short bytebit[8] = {
> - 01, 02, 04, 010, 020, 040, 0100, 0200 };
> + 01, 02, 04, 010, 020, 040, 0100, 0200 };
>
> static const unsigned long bigbyte[24] = {
> - 0x800000L, 0x400000L, 0x200000L, 0x100000L,
> - 0x80000L, 0x40000L, 0x20000L, 0x10000L,
> - 0x8000L, 0x4000L, 0x2000L, 0x1000L,
> - 0x800L, 0x400L, 0x200L, 0x100L,
> - 0x80L, 0x40L, 0x20L, 0x10L,
> - 0x8L, 0x4L, 0x2L, 0x1L };
> + 0x800000L, 0x400000L, 0x200000L, 0x100000L,
> + 0x80000L, 0x40000L, 0x20000L, 0x10000L,
> + 0x8000L, 0x4000L, 0x2000L, 0x1000L,
> + 0x800L, 0x400L, 0x200L, 0x100L,
> + 0x80L, 0x40L, 0x20L, 0x10L,
> + 0x8L, 0x4L, 0x2L, 0x1L };
>
> /* Use the key schedule specified in the Standard (ANSI X3.92-1981). */
>
> static const unsigned char pc1[56] = {
> - 56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17,
> - 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35,
> - 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21,
> - 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3 };
> + 56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17,
> + 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35,
> + 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21,
> + 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3 };
>
> static const unsigned char totrot[16] = {
> - 1,2,4,6,8,10,12,14,15,17,19,21,23,25,27,28 };
> + 1,2,4,6,8,10,12,14,15,17,19,21,23,25,27,28 };
>
> static const unsigned char pc2[48] = {
> - 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9,
> - 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1,
> - 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
> - 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 };
> + 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9,
> + 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1,
> + 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
> + 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 };
>
> /* Thanks to James Gillogly & Phil Karn! */
> void deskey(unsigned char *key, int edf)
> {
> - register int i, j, l, m, n;
> - unsigned char pc1m[56], pcr[56];
> - unsigned long kn[32];
> -
> - for ( j = 0; j < 56; j++ ) {
> - l = pc1[j];
> - m = l & 07;
> - pc1m[j] = (key[l >> 3] & bytebit[m]) ? 1 : 0;
> - }
> - for( i = 0; i < 16; i++ ) {
> - if( edf == DE1 ) m = (15 - i) << 1;
> - else m = i << 1;
> - n = m + 1;
> - kn[m] = kn[n] = 0L;
> - for( j = 0; j < 28; j++ ) {
> - l = j + totrot[i];
> - if( l < 28 ) pcr[j] = pc1m[l];
> - else pcr[j] = pc1m[l - 28];
> - }
> - for( j = 28; j < 56; j++ ) {
> - l = j + totrot[i];
> - if( l < 56 ) pcr[j] = pc1m[l];
> - else pcr[j] = pc1m[l - 28];
> - }
> - for( j = 0; j < 24; j++ ) {
> - if( pcr[pc2[j]] ) kn[m] |= bigbyte[j];
> - if( pcr[pc2[j+24]] ) kn[n] |= bigbyte[j];
> - }
> - }
> - cookey(kn);
> - return;
> - }
> + register int i, j, l, m, n;
> + unsigned char pc1m[56], pcr[56];
> + unsigned long kn[32];
> +
> + for ( j = 0; j < 56; j++ ) {
> + l = pc1[j];
> + m = l & 07;
> + pc1m[j] = (key[l >> 3] & bytebit[m]) ? 1 : 0;
> + }
> + for( i = 0; i < 16; i++ ) {
> + if( edf == DE1 ) m = (15 - i) << 1;
> + else m = i << 1;
> + n = m + 1;
> + kn[m] = kn[n] = 0L;
> + for( j = 0; j < 28; j++ ) {
> + l = j + totrot[i];
> + if( l < 28 ) pcr[j] = pc1m[l];
> + else pcr[j] = pc1m[l - 28];
> + }
> + for( j = 28; j < 56; j++ ) {
> + l = j + totrot[i];
> + if( l < 56 ) pcr[j] = pc1m[l];
> + else pcr[j] = pc1m[l - 28];
> + }
> + for( j = 0; j < 24; j++ ) {
> + if( pcr[pc2[j]] ) kn[m] |= bigbyte[j];
> + if( pcr[pc2[j+24]] ) kn[n] |= bigbyte[j];
> + }
> + }
> + cookey(kn);
> + return;
> + }
>
> static void cookey(register unsigned long *raw1)
> {
> - register unsigned long *cook, *raw0;
> - unsigned long dough[32];
> - register int i;
> -
> - cook = dough;
> - for( i = 0; i < 16; i++, raw1++ ) {
> - raw0 = raw1++;
> - *cook = (*raw0 & 0x00fc0000L) << 6;
> - *cook |= (*raw0 & 0x00000fc0L) << 10;
> - *cook |= (*raw1 & 0x00fc0000L) >> 10;
> - *cook++ |= (*raw1 & 0x00000fc0L) >> 6;
> - *cook = (*raw0 & 0x0003f000L) << 12;
> - *cook |= (*raw0 & 0x0000003fL) << 16;
> - *cook |= (*raw1 & 0x0003f000L) >> 4;
> - *cook++ |= (*raw1 & 0x0000003fL);
> - }
> - usekey(dough);
> - return;
> - }
> + register unsigned long *cook, *raw0;
> + unsigned long dough[32];
> + register int i;
> +
> + cook = dough;
> + for( i = 0; i < 16; i++, raw1++ ) {
> + raw0 = raw1++;
> + *cook = (*raw0 & 0x00fc0000L) << 6;
> + *cook |= (*raw0 & 0x00000fc0L) << 10;
> + *cook |= (*raw1 & 0x00fc0000L) >> 10;
> + *cook++ |= (*raw1 & 0x00000fc0L) >> 6;
> + *cook = (*raw0 & 0x0003f000L) << 12;
> + *cook |= (*raw0 & 0x0000003fL) << 16;
> + *cook |= (*raw1 & 0x0003f000L) >> 4;
> + *cook++ |= (*raw1 & 0x0000003fL);
> + }
> + usekey(dough);
> + return;
> + }
>
> void usekey(register unsigned long *from)
> {
> - register unsigned long *to, *endp;
> + register unsigned long *to, *endp;
>
> - to = KnL, endp = &KnL[32];
> - while( to < endp ) *to++ = *from++;
> - return;
> - }
> + to = KnL, endp = &KnL[32];
> + while( to < endp ) *to++ = *from++;
> + return;
> + }
>
> void des(unsigned char *inblock, unsigned char *outblock)
> {
> - unsigned long work[2];
> + unsigned long work[2];
>
> - scrunch(inblock, work);
> - desfunc(work, KnL);
> - unscrun(work, outblock);
> - return;
> - }
> + scrunch(inblock, work);
> + desfunc(work, KnL);
> + unscrun(work, outblock);
> + return;
> + }
>
> static void scrunch(register unsigned char *outof, register unsigned long *into)
> {
> - *into = (*outof++ & 0xffL) << 24;
> - *into |= (*outof++ & 0xffL) << 16;
> - *into |= (*outof++ & 0xffL) << 8;
> - *into++ |= (*outof++ & 0xffL);
> - *into = (*outof++ & 0xffL) << 24;
> - *into |= (*outof++ & 0xffL) << 16;
> - *into |= (*outof++ & 0xffL) << 8;
> - *into |= (*outof & 0xffL);
> - return;
> - }
> + *into = (*outof++ & 0xffL) << 24;
> + *into |= (*outof++ & 0xffL) << 16;
> + *into |= (*outof++ & 0xffL) << 8;
> + *into++ |= (*outof++ & 0xffL);
> + *into = (*outof++ & 0xffL) << 24;
> + *into |= (*outof++ & 0xffL) << 16;
> + *into |= (*outof++ & 0xffL) << 8;
> + *into |= (*outof & 0xffL);
> + return;
> + }
>
> static void unscrun(register unsigned long *outof, register unsigned char *into)
> {
> - *into++ = (unsigned char)((*outof >> 24) & 0xffL);
> - *into++ = (unsigned char)((*outof >> 16) & 0xffL);
> - *into++ = (unsigned char)((*outof >> 8) & 0xffL);
> - *into++ = (unsigned char)(*outof++ & 0xffL);
> - *into++ = (unsigned char)((*outof >> 24) & 0xffL);
> - *into++ = (unsigned char)((*outof >> 16) & 0xffL);
> - *into++ = (unsigned char)((*outof >> 8) & 0xffL);
> - *into = (unsigned char)(*outof & 0xffL);
> - return;
> - }
> + *into++ = (unsigned char)((*outof >> 24) & 0xffL);
> + *into++ = (unsigned char)((*outof >> 16) & 0xffL);
> + *into++ = (unsigned char)((*outof >> 8) & 0xffL);
> + *into++ = (unsigned char)(*outof++ & 0xffL);
> + *into++ = (unsigned char)((*outof >> 24) & 0xffL);
> + *into++ = (unsigned char)((*outof >> 16) & 0xffL);
> + *into++ = (unsigned char)((*outof >> 8) & 0xffL);
> + *into = (unsigned char)(*outof & 0xffL);
> + return;
> + }
>
> static const unsigned long SP1[64] = {
> - 0x01010400L, 0x00000000L, 0x00010000L, 0x01010404L,
> - 0x01010004L, 0x00010404L, 0x00000004L, 0x00010000L,
> - 0x00000400L, 0x01010400L, 0x01010404L, 0x00000400L,
> - 0x01000404L, 0x01010004L, 0x01000000L, 0x00000004L,
> - 0x00000404L, 0x01000400L, 0x01000400L, 0x00010400L,
> - 0x00010400L, 0x01010000L, 0x01010000L, 0x01000404L,
> - 0x00010004L, 0x01000004L, 0x01000004L, 0x00010004L,
> - 0x00000000L, 0x00000404L, 0x00010404L, 0x01000000L,
> - 0x00010000L, 0x01010404L, 0x00000004L, 0x01010000L,
> - 0x01010400L, 0x01000000L, 0x01000000L, 0x00000400L,
> - 0x01010004L, 0x00010000L, 0x00010400L, 0x01000004L,
> - 0x00000400L, 0x00000004L, 0x01000404L, 0x00010404L,
> - 0x01010404L, 0x00010004L, 0x01010000L, 0x01000404L,
> - 0x01000004L, 0x00000404L, 0x00010404L, 0x01010400L,
> - 0x00000404L, 0x01000400L, 0x01000400L, 0x00000000L,
> - 0x00010004L, 0x00010400L, 0x00000000L, 0x01010004L };
> + 0x01010400L, 0x00000000L, 0x00010000L, 0x01010404L,
> + 0x01010004L, 0x00010404L, 0x00000004L, 0x00010000L,
> + 0x00000400L, 0x01010400L, 0x01010404L, 0x00000400L,
> + 0x01000404L, 0x01010004L, 0x01000000L, 0x00000004L,
> + 0x00000404L, 0x01000400L, 0x01000400L, 0x00010400L,
> + 0x00010400L, 0x01010000L, 0x01010000L, 0x01000404L,
> + 0x00010004L, 0x01000004L, 0x01000004L, 0x00010004L,
> + 0x00000000L, 0x00000404L, 0x00010404L, 0x01000000L,
> + 0x00010000L, 0x01010404L, 0x00000004L, 0x01010000L,
> + 0x01010400L, 0x01000000L, 0x01000000L, 0x00000400L,
> + 0x01010004L, 0x00010000L, 0x00010400L, 0x01000004L,
> + 0x00000400L, 0x00000004L, 0x01000404L, 0x00010404L,
> + 0x01010404L, 0x00010004L, 0x01010000L, 0x01000404L,
> + 0x01000004L, 0x00000404L, 0x00010404L, 0x01010400L,
> + 0x00000404L, 0x01000400L, 0x01000400L, 0x00000000L,
> + 0x00010004L, 0x00010400L, 0x00000000L, 0x01010004L };
>
> static const unsigned long SP2[64] = {
> - 0x80108020L, 0x80008000L, 0x00008000L, 0x00108020L,
> - 0x00100000L, 0x00000020L, 0x80100020L, 0x80008020L,
> - 0x80000020L, 0x80108020L, 0x80108000L, 0x80000000L,
> - 0x80008000L, 0x00100000L, 0x00000020L, 0x80100020L,
> - 0x00108000L, 0x00100020L, 0x80008020L, 0x00000000L,
> - 0x80000000L, 0x00008000L, 0x00108020L, 0x80100000L,
> - 0x00100020L, 0x80000020L, 0x00000000L, 0x00108000L,
> - 0x00008020L, 0x80108000L, 0x80100000L, 0x00008020L,
> - 0x00000000L, 0x00108020L, 0x80100020L, 0x00100000L,
> - 0x80008020L, 0x80100000L, 0x80108000L, 0x00008000L,
> - 0x80100000L, 0x80008000L, 0x00000020L, 0x80108020L,
> - 0x00108020L, 0x00000020L, 0x00008000L, 0x80000000L,
> - 0x00008020L, 0x80108000L, 0x00100000L, 0x80000020L,
> - 0x00100020L, 0x80008020L, 0x80000020L, 0x00100020L,
> - 0x00108000L, 0x00000000L, 0x80008000L, 0x00008020L,
> - 0x80000000L, 0x80100020L, 0x80108020L, 0x00108000L };
> + 0x80108020L, 0x80008000L, 0x00008000L, 0x00108020L,
> + 0x00100000L, 0x00000020L, 0x80100020L, 0x80008020L,
> + 0x80000020L, 0x80108020L, 0x80108000L, 0x80000000L,
> + 0x80008000L, 0x00100000L, 0x00000020L, 0x80100020L,
> + 0x00108000L, 0x00100020L, 0x80008020L, 0x00000000L,
> + 0x80000000L, 0x00008000L, 0x00108020L, 0x80100000L,
> + 0x00100020L, 0x80000020L, 0x00000000L, 0x00108000L,
> + 0x00008020L, 0x80108000L, 0x80100000L, 0x00008020L,
> + 0x00000000L, 0x00108020L, 0x80100020L, 0x00100000L,
> + 0x80008020L, 0x80100000L, 0x80108000L, 0x00008000L,
> + 0x80100000L, 0x80008000L, 0x00000020L, 0x80108020L,
> + 0x00108020L, 0x00000020L, 0x00008000L, 0x80000000L,
> + 0x00008020L, 0x80108000L, 0x00100000L, 0x80000020L,
> + 0x00100020L, 0x80008020L, 0x80000020L, 0x00100020L,
> + 0x00108000L, 0x00000000L, 0x80008000L, 0x00008020L,
> + 0x80000000L, 0x80100020L, 0x80108020L, 0x00108000L };
>
> static const unsigned long SP3[64] = {
> - 0x00000208L, 0x08020200L, 0x00000000L, 0x08020008L,
> - 0x08000200L, 0x00000000L, 0x00020208L, 0x08000200L,
> - 0x00020008L, 0x08000008L, 0x08000008L, 0x00020000L,
> - 0x08020208L, 0x00020008L, 0x08020000L, 0x00000208L,
> - 0x08000000L, 0x00000008L, 0x08020200L, 0x00000200L,
> - 0x00020200L, 0x08020000L, 0x08020008L, 0x00020208L,
> - 0x08000208L, 0x00020200L, 0x00020000L, 0x08000208L,
> - 0x00000008L, 0x08020208L, 0x00000200L, 0x08000000L,
> - 0x08020200L, 0x08000000L, 0x00020008L, 0x00000208L,
> - 0x00020000L, 0x08020200L, 0x08000200L, 0x00000000L,
> - 0x00000200L, 0x00020008L, 0x08020208L, 0x08000200L,
> - 0x08000008L, 0x00000200L, 0x00000000L, 0x08020008L,
> - 0x08000208L, 0x00020000L, 0x08000000L, 0x08020208L,
> - 0x00000008L, 0x00020208L, 0x00020200L, 0x08000008L,
> - 0x08020000L, 0x08000208L, 0x00000208L, 0x08020000L,
> - 0x00020208L, 0x00000008L, 0x08020008L, 0x00020200L };
> + 0x00000208L, 0x08020200L, 0x00000000L, 0x08020008L,
> + 0x08000200L, 0x00000000L, 0x00020208L, 0x08000200L,
> + 0x00020008L, 0x08000008L, 0x08000008L, 0x00020000L,
> + 0x08020208L, 0x00020008L, 0x08020000L, 0x00000208L,
> + 0x08000000L, 0x00000008L, 0x08020200L, 0x00000200L,
> + 0x00020200L, 0x08020000L, 0x08020008L, 0x00020208L,
> + 0x08000208L, 0x00020200L, 0x00020000L, 0x08000208L,
> + 0x00000008L, 0x08020208L, 0x00000200L, 0x08000000L,
> + 0x08020200L, 0x08000000L, 0x00020008L, 0x00000208L,
> + 0x00020000L, 0x08020200L, 0x08000200L, 0x00000000L,
> + 0x00000200L, 0x00020008L, 0x08020208L, 0x08000200L,
> + 0x08000008L, 0x00000200L, 0x00000000L, 0x08020008L,
> + 0x08000208L, 0x00020000L, 0x08000000L, 0x08020208L,
> + 0x00000008L, 0x00020208L, 0x00020200L, 0x08000008L,
> + 0x08020000L, 0x08000208L, 0x00000208L, 0x08020000L,
> + 0x00020208L, 0x00000008L, 0x08020008L, 0x00020200L };
>
> static const unsigned long SP4[64] = {
> - 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
> - 0x00802080L, 0x00800081L, 0x00800001L, 0x00002001L,
> - 0x00000000L, 0x00802000L, 0x00802000L, 0x00802081L,
> - 0x00000081L, 0x00000000L, 0x00800080L, 0x00800001L,
> - 0x00000001L, 0x00002000L, 0x00800000L, 0x00802001L,
> - 0x00000080L, 0x00800000L, 0x00002001L, 0x00002080L,
> - 0x00800081L, 0x00000001L, 0x00002080L, 0x00800080L,
> - 0x00002000L, 0x00802080L, 0x00802081L, 0x00000081L,
> - 0x00800080L, 0x00800001L, 0x00802000L, 0x00802081L,
> - 0x00000081L, 0x00000000L, 0x00000000L, 0x00802000L,
> - 0x00002080L, 0x00800080L, 0x00800081L, 0x00000001L,
> - 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
> - 0x00802081L, 0x00000081L, 0x00000001L, 0x00002000L,
> - 0x00800001L, 0x00002001L, 0x00802080L, 0x00800081L,
> - 0x00002001L, 0x00002080L, 0x00800000L, 0x00802001L,
> - 0x00000080L, 0x00800000L, 0x00002000L, 0x00802080L };
> + 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
> + 0x00802080L, 0x00800081L, 0x00800001L, 0x00002001L,
> + 0x00000000L, 0x00802000L, 0x00802000L, 0x00802081L,
> + 0x00000081L, 0x00000000L, 0x00800080L, 0x00800001L,
> + 0x00000001L, 0x00002000L, 0x00800000L, 0x00802001L,
> + 0x00000080L, 0x00800000L, 0x00002001L, 0x00002080L,
> + 0x00800081L, 0x00000001L, 0x00002080L, 0x00800080L,
> + 0x00002000L, 0x00802080L, 0x00802081L, 0x00000081L,
> + 0x00800080L, 0x00800001L, 0x00802000L, 0x00802081L,
> + 0x00000081L, 0x00000000L, 0x00000000L, 0x00802000L,
> + 0x00002080L, 0x00800080L, 0x00800081L, 0x00000001L,
> + 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
> + 0x00802081L, 0x00000081L, 0x00000001L, 0x00002000L,
> + 0x00800001L, 0x00002001L, 0x00802080L, 0x00800081L,
> + 0x00002001L, 0x00002080L, 0x00800000L, 0x00802001L,
> + 0x00000080L, 0x00800000L, 0x00002000L, 0x00802080L };
>
> static const unsigned long SP5[64] = {
> - 0x00000100L, 0x02080100L, 0x02080000L, 0x42000100L,
> - 0x00080000L, 0x00000100L, 0x40000000L, 0x02080000L,
> - 0x40080100L, 0x00080000L, 0x02000100L, 0x40080100L,
> - 0x42000100L, 0x42080000L, 0x00080100L, 0x40000000L,
> - 0x02000000L, 0x40080000L, 0x40080000L, 0x00000000L,
> - 0x40000100L, 0x42080100L, 0x42080100L, 0x02000100L,
> - 0x42080000L, 0x40000100L, 0x00000000L, 0x42000000L,
> - 0x02080100L, 0x02000000L, 0x42000000L, 0x00080100L,
> - 0x00080000L, 0x42000100L, 0x00000100L, 0x02000000L,
> - 0x40000000L, 0x02080000L, 0x42000100L, 0x40080100L,
> - 0x02000100L, 0x40000000L, 0x42080000L, 0x02080100L,
> - 0x40080100L, 0x00000100L, 0x02000000L, 0x42080000L,
> - 0x42080100L, 0x00080100L, 0x42000000L, 0x42080100L,
> - 0x02080000L, 0x00000000L, 0x40080000L, 0x42000000L,
> - 0x00080100L, 0x02000100L, 0x40000100L, 0x00080000L,
> - 0x00000000L, 0x40080000L, 0x02080100L, 0x40000100L };
> + 0x00000100L, 0x02080100L, 0x02080000L, 0x42000100L,
> + 0x00080000L, 0x00000100L, 0x40000000L, 0x02080000L,
> + 0x40080100L, 0x00080000L, 0x02000100L, 0x40080100L,
> + 0x42000100L, 0x42080000L, 0x00080100L, 0x40000000L,
> + 0x02000000L, 0x40080000L, 0x40080000L, 0x00000000L,
> + 0x40000100L, 0x42080100L, 0x42080100L, 0x02000100L,
> + 0x42080000L, 0x40000100L, 0x00000000L, 0x42000000L,
> + 0x02080100L, 0x02000000L, 0x42000000L, 0x00080100L,
> + 0x00080000L, 0x42000100L, 0x00000100L, 0x02000000L,
> + 0x40000000L, 0x02080000L, 0x42000100L, 0x40080100L,
> + 0x02000100L, 0x40000000L, 0x42080000L, 0x02080100L,
> + 0x40080100L, 0x00000100L, 0x02000000L, 0x42080000L,
> + 0x42080100L, 0x00080100L, 0x42000000L, 0x42080100L,
> + 0x02080000L, 0x00000000L, 0x40080000L, 0x42000000L,
> + 0x00080100L, 0x02000100L, 0x40000100L, 0x00080000L,
> + 0x00000000L, 0x40080000L, 0x02080100L, 0x40000100L };
>
> static const unsigned long SP6[64] = {
> - 0x20000010L, 0x20400000L, 0x00004000L, 0x20404010L,
> - 0x20400000L, 0x00000010L, 0x20404010L, 0x00400000L,
> - 0x20004000L, 0x00404010L, 0x00400000L, 0x20000010L,
> - 0x00400010L, 0x20004000L, 0x20000000L, 0x00004010L,
> - 0x00000000L, 0x00400010L, 0x20004010L, 0x00004000L,
> - 0x00404000L, 0x20004010L, 0x00000010L, 0x20400010L,
> - 0x20400010L, 0x00000000L, 0x00404010L, 0x20404000L,
> - 0x00004010L, 0x00404000L, 0x20404000L, 0x20000000L,
> - 0x20004000L, 0x00000010L, 0x20400010L, 0x00404000L,
> - 0x20404010L, 0x00400000L, 0x00004010L, 0x20000010L,
> - 0x00400000L, 0x20004000L, 0x20000000L, 0x00004010L,
> - 0x20000010L, 0x20404010L, 0x00404000L, 0x20400000L,
> - 0x00404010L, 0x20404000L, 0x00000000L, 0x20400010L,
> - 0x00000010L, 0x00004000L, 0x20400000L, 0x00404010L,
> - 0x00004000L, 0x00400010L, 0x20004010L, 0x00000000L,
> - 0x20404000L, 0x20000000L, 0x00400010L, 0x20004010L };
> + 0x20000010L, 0x20400000L, 0x00004000L, 0x20404010L,
> + 0x20400000L, 0x00000010L, 0x20404010L, 0x00400000L,
> + 0x20004000L, 0x00404010L, 0x00400000L, 0x20000010L,
> + 0x00400010L, 0x20004000L, 0x20000000L, 0x00004010L,
> + 0x00000000L, 0x00400010L, 0x20004010L, 0x00004000L,
> + 0x00404000L, 0x20004010L, 0x00000010L, 0x20400010L,
> + 0x20400010L, 0x00000000L, 0x00404010L, 0x20404000L,
> + 0x00004010L, 0x00404000L, 0x20404000L, 0x20000000L,
> + 0x20004000L, 0x00000010L, 0x20400010L, 0x00404000L,
> + 0x20404010L, 0x00400000L, 0x00004010L, 0x20000010L,
> + 0x00400000L, 0x20004000L, 0x20000000L, 0x00004010L,
> + 0x20000010L, 0x20404010L, 0x00404000L, 0x20400000L,
> + 0x00404010L, 0x20404000L, 0x00000000L, 0x20400010L,
> + 0x00000010L, 0x00004000L, 0x20400000L, 0x00404010L,
> + 0x00004000L, 0x00400010L, 0x20004010L, 0x00000000L,
> + 0x20404000L, 0x20000000L, 0x00400010L, 0x20004010L };
>
> static const unsigned long SP7[64] = {
> - 0x00200000L, 0x04200002L, 0x04000802L, 0x00000000L,
> - 0x00000800L, 0x04000802L, 0x00200802L, 0x04200800L,
> - 0x04200802L, 0x00200000L, 0x00000000L, 0x04000002L,
> - 0x00000002L, 0x04000000L, 0x04200002L, 0x00000802L,
> - 0x04000800L, 0x00200802L, 0x00200002L, 0x04000800L,
> - 0x04000002L, 0x04200000L, 0x04200800L, 0x00200002L,
> - 0x04200000L, 0x00000800L, 0x00000802L, 0x04200802L,
> - 0x00200800L, 0x00000002L, 0x04000000L, 0x00200800L,
> - 0x04000000L, 0x00200800L, 0x00200000L, 0x04000802L,
> - 0x04000802L, 0x04200002L, 0x04200002L, 0x00000002L,
> - 0x00200002L, 0x04000000L, 0x04000800L, 0x00200000L,
> - 0x04200800L, 0x00000802L, 0x00200802L, 0x04200800L,
> - 0x00000802L, 0x04000002L, 0x04200802L, 0x04200000L,
> - 0x00200800L, 0x00000000L, 0x00000002L, 0x04200802L,
> - 0x00000000L, 0x00200802L, 0x04200000L, 0x00000800L,
> - 0x04000002L, 0x04000800L, 0x00000800L, 0x00200002L };
> + 0x00200000L, 0x04200002L, 0x04000802L, 0x00000000L,
> + 0x00000800L, 0x04000802L, 0x00200802L, 0x04200800L,
> + 0x04200802L, 0x00200000L, 0x00000000L, 0x04000002L,
> + 0x00000002L, 0x04000000L, 0x04200002L, 0x00000802L,
> + 0x04000800L, 0x00200802L, 0x00200002L, 0x04000800L,
> + 0x04000002L, 0x04200000L, 0x04200800L, 0x00200002L,
> + 0x04200000L, 0x00000800L, 0x00000802L, 0x04200802L,
> + 0x00200800L, 0x00000002L, 0x04000000L, 0x00200800L,
> + 0x04000000L, 0x00200800L, 0x00200000L, 0x04000802L,
> + 0x04000802L, 0x04200002L, 0x04200002L, 0x00000002L,
> + 0x00200002L, 0x04000000L, 0x04000800L, 0x00200000L,
> + 0x04200800L, 0x00000802L, 0x00200802L, 0x04200800L,
> + 0x00000802L, 0x04000002L, 0x04200802L, 0x04200000L,
> + 0x00200800L, 0x00000000L, 0x00000002L, 0x04200802L,
> + 0x00000000L, 0x00200802L, 0x04200000L, 0x00000800L,
> + 0x04000002L, 0x04000800L, 0x00000800L, 0x00200002L };
>
> static const unsigned long SP8[64] = {
> - 0x10001040L, 0x00001000L, 0x00040000L, 0x10041040L,
> - 0x10000000L, 0x10001040L, 0x00000040L, 0x10000000L,
> - 0x00040040L, 0x10040000L, 0x10041040L, 0x00041000L,
> - 0x10041000L, 0x00041040L, 0x00001000L, 0x00000040L,
> - 0x10040000L, 0x10000040L, 0x10001000L, 0x00001040L,
> - 0x00041000L, 0x00040040L, 0x10040040L, 0x10041000L,
> - 0x00001040L, 0x00000000L, 0x00000000L, 0x10040040L,
> - 0x10000040L, 0x10001000L, 0x00041040L, 0x00040000L,
> - 0x00041040L, 0x00040000L, 0x10041000L, 0x00001000L,
> - 0x00000040L, 0x10040040L, 0x00001000L, 0x00041040L,
> - 0x10001000L, 0x00000040L, 0x10000040L, 0x10040000L,
> - 0x10040040L, 0x10000000L, 0x00040000L, 0x10001040L,
> - 0x00000000L, 0x10041040L, 0x00040040L, 0x10000040L,
> - 0x10040000L, 0x10001000L, 0x10001040L, 0x00000000L,
> - 0x10041040L, 0x00041000L, 0x00041000L, 0x00001040L,
> - 0x00001040L, 0x00040040L, 0x10000000L, 0x10041000L };
> + 0x10001040L, 0x00001000L, 0x00040000L, 0x10041040L,
> + 0x10000000L, 0x10001040L, 0x00000040L, 0x10000000L,
> + 0x00040040L, 0x10040000L, 0x10041040L, 0x00041000L,
> + 0x10041000L, 0x00041040L, 0x00001000L, 0x00000040L,
> + 0x10040000L, 0x10000040L, 0x10001000L, 0x00001040L,
> + 0x00041000L, 0x00040040L, 0x10040040L, 0x10041000L,
> + 0x00001040L, 0x00000000L, 0x00000000L, 0x10040040L,
> + 0x10000040L, 0x10001000L, 0x00041040L, 0x00040000L,
> + 0x00041040L, 0x00040000L, 0x10041000L, 0x00001000L,
> + 0x00000040L, 0x10040040L, 0x00001000L, 0x00041040L,
> + 0x10001000L, 0x00000040L, 0x10000040L, 0x10040000L,
> + 0x10040040L, 0x10000000L, 0x00040000L, 0x10001040L,
> + 0x00000000L, 0x10041040L, 0x00040040L, 0x10000040L,
> + 0x10040000L, 0x10001000L, 0x10001040L, 0x00000000L,
> + 0x10041040L, 0x00041000L, 0x00041000L, 0x00001040L,
> + 0x00001040L, 0x00040040L, 0x10000000L, 0x10041000L };
>
> static void desfunc(register unsigned long *block, register unsigned long *keys)
> {
> - register unsigned long fval, work, right, leftt;
> - register int round;
> -
> - leftt = block[0];
> - right = block[1];
> - work = ((leftt >> 4) ^ right) & 0x0f0f0f0fL;
> - right ^= work;
> - leftt ^= (work << 4);
> - work = ((leftt >> 16) ^ right) & 0x0000ffffL;
> - right ^= work;
> - leftt ^= (work << 16);
> - work = ((right >> 2) ^ leftt) & 0x33333333L;
> - leftt ^= work;
> - right ^= (work << 2);
> - work = ((right >> 8) ^ leftt) & 0x00ff00ffL;
> - leftt ^= work;
> - right ^= (work << 8);
> - right = ((right << 1) | ((right >> 31) & 1L)) & 0xffffffffL;
> - work = (leftt ^ right) & 0xaaaaaaaaL;
> - leftt ^= work;
> - right ^= work;
> - leftt = ((leftt << 1) | ((leftt >> 31) & 1L)) & 0xffffffffL;
> -
> - for( round = 0; round < 8; round++ ) {
> - work = (right << 28) | (right >> 4);
> - work ^= *keys++;
> - fval = SP7[ work & 0x3fL];
> - fval |= SP5[(work >> 8) & 0x3fL];
> - fval |= SP3[(work >> 16) & 0x3fL];
> - fval |= SP1[(work >> 24) & 0x3fL];
> - work = right ^ *keys++;
> - fval |= SP8[ work & 0x3fL];
> - fval |= SP6[(work >> 8) & 0x3fL];
> - fval |= SP4[(work >> 16) & 0x3fL];
> - fval |= SP2[(work >> 24) & 0x3fL];
> - leftt ^= fval;
> - work = (leftt << 28) | (leftt >> 4);
> - work ^= *keys++;
> - fval = SP7[ work & 0x3fL];
> - fval |= SP5[(work >> 8) & 0x3fL];
> - fval |= SP3[(work >> 16) & 0x3fL];
> - fval |= SP1[(work >> 24) & 0x3fL];
> - work = leftt ^ *keys++;
> - fval |= SP8[ work & 0x3fL];
> - fval |= SP6[(work >> 8) & 0x3fL];
> - fval |= SP4[(work >> 16) & 0x3fL];
> - fval |= SP2[(work >> 24) & 0x3fL];
> - right ^= fval;
> - }
> -
> - right = (right << 31) | (right >> 1);
> - work = (leftt ^ right) & 0xaaaaaaaaL;
> - leftt ^= work;
> - right ^= work;
> - leftt = (leftt << 31) | (leftt >> 1);
> - work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
> - right ^= work;
> - leftt ^= (work << 8);
> - work = ((leftt >> 2) ^ right) & 0x33333333L;
> - right ^= work;
> - leftt ^= (work << 2);
> - work = ((right >> 16) ^ leftt) & 0x0000ffffL;
> - leftt ^= work;
> - right ^= (work << 16);
> - work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
> - leftt ^= work;
> - right ^= (work << 4);
> - *block++ = right;
> - *block = leftt;
> - return;
> - }
> + register unsigned long fval, work, right, leftt;
> + register int round;
> +
> + leftt = block[0];
> + right = block[1];
> + work = ((leftt >> 4) ^ right) & 0x0f0f0f0fL;
> + right ^= work;
> + leftt ^= (work << 4);
> + work = ((leftt >> 16) ^ right) & 0x0000ffffL;
> + right ^= work;
> + leftt ^= (work << 16);
> + work = ((right >> 2) ^ leftt) & 0x33333333L;
> + leftt ^= work;
> + right ^= (work << 2);
> + work = ((right >> 8) ^ leftt) & 0x00ff00ffL;
> + leftt ^= work;
> + right ^= (work << 8);
> + right = ((right << 1) | ((right >> 31) & 1L)) & 0xffffffffL;
> + work = (leftt ^ right) & 0xaaaaaaaaL;
> + leftt ^= work;
> + right ^= work;
> + leftt = ((leftt << 1) | ((leftt >> 31) & 1L)) & 0xffffffffL;
> +
> + for( round = 0; round < 8; round++ ) {
> + work = (right << 28) | (right >> 4);
> + work ^= *keys++;
> + fval = SP7[ work & 0x3fL];
> + fval |= SP5[(work >> 8) & 0x3fL];
> + fval |= SP3[(work >> 16) & 0x3fL];
> + fval |= SP1[(work >> 24) & 0x3fL];
> + work = right ^ *keys++;
> + fval |= SP8[ work & 0x3fL];
> + fval |= SP6[(work >> 8) & 0x3fL];
> + fval |= SP4[(work >> 16) & 0x3fL];
> + fval |= SP2[(work >> 24) & 0x3fL];
> + leftt ^= fval;
> + work = (leftt << 28) | (leftt >> 4);
> + work ^= *keys++;
> + fval = SP7[ work & 0x3fL];
> + fval |= SP5[(work >> 8) & 0x3fL];
> + fval |= SP3[(work >> 16) & 0x3fL];
> + fval |= SP1[(work >> 24) & 0x3fL];
> + work = leftt ^ *keys++;
> + fval |= SP8[ work & 0x3fL];
> + fval |= SP6[(work >> 8) & 0x3fL];
> + fval |= SP4[(work >> 16) & 0x3fL];
> + fval |= SP2[(work >> 24) & 0x3fL];
> + right ^= fval;
> + }
> +
> + right = (right << 31) | (right >> 1);
> + work = (leftt ^ right) & 0xaaaaaaaaL;
> + leftt ^= work;
> + right ^= work;
> + leftt = (leftt << 31) | (leftt >> 1);
> + work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
> + right ^= work;
> + leftt ^= (work << 8);
> + work = ((leftt >> 2) ^ right) & 0x33333333L;
> + right ^= work;
> + leftt ^= (work << 2);
> + work = ((right >> 16) ^ leftt) & 0x0000ffffL;
> + leftt ^= work;
> + right ^= (work << 16);
> + work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
> + leftt ^= work;
> + right ^= (work << 4);
> + *block++ = right;
> + *block = leftt;
> + return;
> + }
>
> /* Validation sets:
> *
>
ping
Paolo
next prev parent reply other threads:[~2019-01-11 17:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-17 23:16 [Qemu-devel] [PATCH] crypto: finish removing TABs Paolo Bonzini
2018-12-18 0:16 ` Philippe Mathieu-Daudé
2019-01-11 17:21 ` Paolo Bonzini
2019-01-11 17:21 ` Paolo Bonzini [this message]
2019-01-11 17:25 ` Daniel P. Berrangé
2019-01-13 19:41 ` no-reply
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--in-reply-to=2de6965a-6f36-9a5c-1cd4-8d8ca27092d5@redhat.com \
--to=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).