openssl/engines/e_padlock.c

256 #    define AES_BLOCK_SIZE          16
269     unsigned char iv[AES_BLOCK_SIZE]; /* Initialization vector */
685 #    define EVP_CIPHER_block_size_ECB       AES_BLOCK_SIZE
686 #    define EVP_CIPHER_block_size_CBC       AES_BLOCK_SIZE
699         AES_BLOCK_SIZE,                 \
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,
881         memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
885         memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
886         iv = padlock_xcrypt_cfb(nbytes / AES_BLOCK_SIZE, cdata, out_arg,
888         memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
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);
936             if (chunk >= AES_BLOCK_SIZE)
940                 while (chunk < AES_BLOCK_SIZE && nbytes != 0) {
944                 while (chunk < AES_BLOCK_SIZE && nbytes != 0) {
950             ctx->num = chunk % AES_BLOCK_SIZE;
953             if (chunk >= AES_BLOCK_SIZE)
956             while (chunk < AES_BLOCK_SIZE && nbytes != 0) {
961             ctx->num = chunk % AES_BLOCK_SIZE;
969     if (nbytes % AES_BLOCK_SIZE)
973      * nbytes is always multiple of AES_BLOCK_SIZE in ECB and CBC modes and
990     if (!padlock_aes_align_required && (nbytes % AES_BLOCK_SIZE) == 0)
1003     if (!realign_in_loop && (nbytes % AES_BLOCK_SIZE) == 0)
1032             padlock_xcrypt_ecb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
1045         memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
1049                 memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
1058             iv = padlock_xcrypt_cbc(chunk / AES_BLOCK_SIZE, cdata, out, inp);
1066         memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
1070         memcpy(iv = cdata->iv, ctx->iv, AES_BLOCK_SIZE);
1071         chunk &= ~(AES_BLOCK_SIZE - 1);
1078                 memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
1087             iv = padlock_xcrypt_cfb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
1095         } while (nbytes >= AES_BLOCK_SIZE);
1102                 memcpy(ivp, iv, AES_BLOCK_SIZE);
1128         memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
1132         memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
1133         chunk &= ~(AES_BLOCK_SIZE - 1);
1142                 padlock_xcrypt_ofb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
1151             } while (nbytes >= AES_BLOCK_SIZE);
1166         memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
1181     memset(cdata->iv, 0, AES_BLOCK_SIZE);