openssl/engines/e_padlock.c

413  * after we've read it and before we compare it with cdata,
417 static inline void padlock_verify_context(struct padlock_cipher_data *cdata)
428                   :"r"(padlock_saved_context), "r"(cdata):"cc");
438         struct padlock_cipher_data *cdata,      \
447                 : "0"(cdata), "1"(cnt), "2"(out), "3"(inp)  \
518         name (size_t cnt, void *cdata,  \
545 static void __fastcall padlock_verify_context(void *cdata)
791     struct padlock_cipher_data *cdata;
797     cdata = ALIGNED_CIPHER_DATA(ctx);
798     memset(cdata, 0, sizeof(struct padlock_cipher_data));
802         cdata->cword.b.encdec = 0;
804         cdata->cword.b.encdec = (ctx->encrypt == 0);
805     cdata->cword.b.rounds = 10 + (key_len - 128) / 32;
806     cdata->cword.b.ksize = (key_len - 128) / 64;
813         memcpy(cdata->ks.rd_key, key, AES_KEY_SIZE_128);
814         cdata->cword.b.keygen = 0;
829             AES_set_encrypt_key(key, key_len, &cdata->ks);
831             AES_set_decrypt_key(key, key_len, &cdata->ks);
836         padlock_bswapl(&cdata->ks);
838         cdata->cword.b.keygen = 1;
866     struct padlock_cipher_data *cdata;
869     cdata = ALIGNED_CIPHER_DATA(ctx);
870     padlock_verify_context(cdata);
874         padlock_xcrypt_ecb(nbytes / AES_BLOCK_SIZE, cdata, out_arg, in_arg);
878         memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
879         iv = padlock_xcrypt_cbc(nbytes / AES_BLOCK_SIZE, cdata, out_arg,
885         memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
886         iv = padlock_xcrypt_cfb(nbytes / AES_BLOCK_SIZE, cdata, out_arg,
892         memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
893         padlock_xcrypt_ofb(nbytes / AES_BLOCK_SIZE, cdata, out_arg, in_arg);
894         memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
901     memset(cdata->iv, 0, AES_BLOCK_SIZE);
921     struct padlock_cipher_data *cdata;
1020     cdata = ALIGNED_CIPHER_DATA(ctx);
1021     padlock_verify_context(cdata);
1032             padlock_xcrypt_ecb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
1045         memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
1048             if (iv != cdata->iv)
1049                 memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
1058             iv = padlock_xcrypt_cbc(chunk / AES_BLOCK_SIZE, cdata, out, inp);
1070         memcpy(iv = cdata->iv, ctx->iv, AES_BLOCK_SIZE);
1077             if (iv != cdata->iv)
1078                 memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
1087             iv = padlock_xcrypt_cfb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
1099             unsigned char *ivp = cdata->iv;
1106             if (cdata->cword.b.encdec) {
1107                 cdata->cword.b.encdec = 0;
1109                 padlock_xcrypt_ecb(1, cdata, ivp, ivp);
1110                 cdata->cword.b.encdec = 1;
1119                 padlock_xcrypt_ecb(1, cdata, ivp, ivp);
1132         memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
1142                 padlock_xcrypt_ofb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
1154             unsigned char *ivp = cdata->iv;
1158             padlock_xcrypt_ecb(1, cdata, ivp, ivp);
1166         memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
1181     memset(cdata->iv, 0, AES_BLOCK_SIZE);