diff options
Diffstat (limited to 'src/libstrongswan/plugins/aes/aes_crypter.c')
| -rw-r--r-- | src/libstrongswan/plugins/aes/aes_crypter.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/src/libstrongswan/plugins/aes/aes_crypter.c b/src/libstrongswan/plugins/aes/aes_crypter.c index f9775c8b8..8829ba162 100644 --- a/src/libstrongswan/plugins/aes/aes_crypter.c +++ b/src/libstrongswan/plugins/aes/aes_crypter.c @@ -49,27 +49,27 @@ struct private_aes_crypter_t { /** * Number of words in the key input block. */ - u_int32_t aes_Nkey; + uint32_t aes_Nkey; /** * The number of cipher rounds. */ - u_int32_t aes_Nrnd; + uint32_t aes_Nrnd; /** * The encryption key schedule. */ - u_int32_t aes_e_key[AES_KS_LENGTH]; + uint32_t aes_e_key[AES_KS_LENGTH]; /** * The decryption key schedule. */ - u_int32_t aes_d_key[AES_KS_LENGTH]; + uint32_t aes_d_key[AES_KS_LENGTH]; /** * Key size of this AES cypher object. */ - u_int32_t key_size; + uint32_t key_size; }; /** @@ -88,7 +88,7 @@ struct private_aes_crypter_t { */ #define bval(x,n) ((unsigned char)((x) >> 8 * (n))) #define bytes2word(b0, b1, b2, b3) \ - ((u_int32_t)(b3) << 24 | (u_int32_t)(b2) << 16 | (u_int32_t)(b1) << 8 | (b0)) + ((uint32_t)(b3) << 24 | (uint32_t)(b2) << 16 | (uint32_t)(b1) << 8 | (b0)) /* little endian processor without data alignment restrictions: AES_LE_OK */ @@ -105,15 +105,15 @@ struct private_aes_crypter_t { #ifdef AES_LE_OK /* little endian processor without data alignment restrictions */ -#define word_in(x) *(u_int32_t*)(x) -#define const_word_in(x) *(const u_int32_t*)(x) -#define word_out(x,v) *(u_int32_t*)(x) = (v) -#define const_word_out(x,v) *(const u_int32_t*)(x) = (v) +#define word_in(x) *(uint32_t*)(x) +#define const_word_in(x) *(const uint32_t*)(x) +#define word_out(x,v) *(uint32_t*)(x) = (v) +#define const_word_out(x,v) *(const uint32_t*)(x) = (v) #else /* slower but generic big endian or with data alignment restrictions */ /* some additional "const" touches to stop "gcc -Wcast-qual" complains --jjo */ -#define word_in(x) ((u_int32_t)(((unsigned char *)(x))[0])|((u_int32_t)(((unsigned char *)(x))[1])<<8)|((u_int32_t)(((unsigned char *)(x))[2])<<16)|((u_int32_t)(((unsigned char *)(x))[3])<<24)) -#define const_word_in(x) ((const u_int32_t)(((const unsigned char *)(x))[0])|((const u_int32_t)(((const unsigned char *)(x))[1])<<8)|((const u_int32_t)(((const unsigned char *)(x))[2])<<16)|((const u_int32_t)(((const unsigned char *)(x))[3])<<24)) +#define word_in(x) ((uint32_t)(((unsigned char *)(x))[0])|((uint32_t)(((unsigned char *)(x))[1])<<8)|((uint32_t)(((unsigned char *)(x))[2])<<16)|((uint32_t)(((unsigned char *)(x))[3])<<24)) +#define const_word_in(x) ((const uint32_t)(((const unsigned char *)(x))[0])|((const uint32_t)(((const unsigned char *)(x))[1])<<8)|((const uint32_t)(((const unsigned char *)(x))[2])<<16)|((const uint32_t)(((const unsigned char *)(x))[3])<<24)) #define word_out(x,v) ((unsigned char *)(x))[0]=(v),((unsigned char *)(x))[1]=((v)>>8),((unsigned char *)(x))[2]=((v)>>16),((unsigned char *)(x))[3]=((v)>>24) #define const_word_out(x,v) ((const unsigned char *)(x))[0]=(v),((const unsigned char *)(x))[1]=((v)>>8),((const unsigned char *)(x))[2]=((v)>>16),((const unsigned char *)(x))[3]=((v)>>24) #endif @@ -156,7 +156,7 @@ struct private_aes_crypter_t { // this table can be a table of bytes if the key schedule // code is adjusted accordingly -static const u_int32_t rcon_tab[29] = +static const uint32_t rcon_tab[29] = { w0(01), w0(02), w0(04), w0(08), w0(10), w0(20), w0(40), w0(80), @@ -320,7 +320,7 @@ static const u_int32_t rcon_tab[29] = #undef r #define r r0 -static const u_int32_t ft_tab[4][256] = +static const uint32_t ft_tab[4][256] = { { f_table }, #undef r #define r r1 @@ -335,7 +335,7 @@ static const u_int32_t ft_tab[4][256] = #undef r #define r r0 -static const u_int32_t it_tab[4][256] = +static const uint32_t it_tab[4][256] = { { i_table }, #undef r #define r r1 @@ -386,7 +386,7 @@ static const u_int32_t it_tab[4][256] = #undef r #define r(p,q,r,s) w0(q) -static const u_int32_t fl_tab[4][256] = +static const uint32_t fl_tab[4][256] = { { f_table }, #undef r #define r(p,q,r,s) w1(q) @@ -401,7 +401,7 @@ static const u_int32_t fl_tab[4][256] = #undef w #define w w0 -static const u_int32_t il_tab[4][256] = +static const uint32_t il_tab[4][256] = { { li_table }, #undef w #define w w1 @@ -483,7 +483,7 @@ static const u_int32_t il_tab[4][256] = #undef r #define r r0 -static const u_int32_t im_tab[4][256] = +static const uint32_t im_tab[4][256] = { { m_table }, #undef r #define r r1 @@ -717,8 +717,8 @@ static const u_int32_t im_tab[4][256] = static void encrypt_block(const private_aes_crypter_t *this, const unsigned char in_blk[], unsigned char out_blk[]) { - u_int32_t locals(b0, b1); - const u_int32_t *kp = this->aes_e_key; + uint32_t locals(b0, b1); + const uint32_t *kp = this->aes_e_key; state_in(b0, in_blk, kp); kp += nc; @@ -754,8 +754,8 @@ static void encrypt_block(const private_aes_crypter_t *this, static void decrypt_block(const private_aes_crypter_t *this, const unsigned char in_blk[], unsigned char out_blk[]) { - u_int32_t locals(b0, b1); - const u_int32_t *kp = this->aes_d_key; + uint32_t locals(b0, b1); + const uint32_t *kp = this->aes_d_key; state_in(b0, in_blk, kp); kp += nc; @@ -789,8 +789,8 @@ METHOD(crypter_t, decrypt, bool, private_aes_crypter_t *this, chunk_t data, chunk_t iv, chunk_t *decrypted) { int pos; - const u_int32_t *iv_i; - u_int8_t *in, *out; + const uint32_t *iv_i; + uint8_t *in, *out; if (decrypted) { @@ -811,16 +811,16 @@ METHOD(crypter_t, decrypt, bool, decrypt_block(this, in, out); if (pos==0) { - iv_i=(const u_int32_t*) (iv.ptr); + iv_i=(const uint32_t*) (iv.ptr); } else { - iv_i=(const u_int32_t*) (in-16); + iv_i=(const uint32_t*) (in-16); } - *((u_int32_t *)(&out[ 0])) ^= iv_i[0]; - *((u_int32_t *)(&out[ 4])) ^= iv_i[1]; - *((u_int32_t *)(&out[ 8])) ^= iv_i[2]; - *((u_int32_t *)(&out[12])) ^= iv_i[3]; + *((uint32_t *)(&out[ 0])) ^= iv_i[0]; + *((uint32_t *)(&out[ 4])) ^= iv_i[1]; + *((uint32_t *)(&out[ 8])) ^= iv_i[2]; + *((uint32_t *)(&out[12])) ^= iv_i[3]; in-=16; out-=16; pos-=16; @@ -832,8 +832,8 @@ METHOD(crypter_t, encrypt, bool, private_aes_crypter_t *this, chunk_t data, chunk_t iv, chunk_t *encrypted) { int pos; - const u_int32_t *iv_i; - u_int8_t *in, *out; + const uint32_t *iv_i; + uint8_t *in, *out; in = data.ptr; out = data.ptr; @@ -848,16 +848,16 @@ METHOD(crypter_t, encrypt, bool, { if (pos==0) { - iv_i=(const u_int32_t*) iv.ptr; + iv_i=(const uint32_t*) iv.ptr; } else { - iv_i=(const u_int32_t*) (out-16); + iv_i=(const uint32_t*) (out-16); } - *((u_int32_t *)(&out[ 0])) = iv_i[0]^*((const u_int32_t *)(&in[ 0])); - *((u_int32_t *)(&out[ 4])) = iv_i[1]^*((const u_int32_t *)(&in[ 4])); - *((u_int32_t *)(&out[ 8])) = iv_i[2]^*((const u_int32_t *)(&in[ 8])); - *((u_int32_t *)(&out[12])) = iv_i[3]^*((const u_int32_t *)(&in[12])); + *((uint32_t *)(&out[ 0])) = iv_i[0]^*((const uint32_t *)(&in[ 0])); + *((uint32_t *)(&out[ 4])) = iv_i[1]^*((const uint32_t *)(&in[ 4])); + *((uint32_t *)(&out[ 8])) = iv_i[2]^*((const uint32_t *)(&in[ 8])); + *((uint32_t *)(&out[12])) = iv_i[3]^*((const uint32_t *)(&in[12])); encrypt_block(this, out, out); in+=16; out+=16; @@ -887,8 +887,8 @@ METHOD(crypter_t, get_key_size, size_t, METHOD(crypter_t, set_key, bool, private_aes_crypter_t *this, chunk_t key) { - u_int32_t *kf, *kt, rci, f = 0; - u_int8_t *in_key = key.ptr; + uint32_t *kf, *kt, rci, f = 0; + uint8_t *in_key = key.ptr; this->aes_Nrnd = (this->aes_Nkey > (nc) ? this->aes_Nkey : (nc)) + 6; @@ -948,7 +948,7 @@ METHOD(crypter_t, set_key, bool, if(!f) { - u_int32_t i; + uint32_t i; kt = this->aes_d_key + nc * this->aes_Nrnd; kf = this->aes_e_key; |