struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
struct blkcipher_walk walk;
int err;
+ unsigned int enc_bytes;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- while ((nbytes = walk.nbytes)) {
- nbytes -= (nbytes % DES_BLOCK_SIZE);
+ while ((nbytes = enc_bytes = walk.nbytes)) {
+ enc_bytes -= (nbytes % DES_BLOCK_SIZE);
ifx_deu_des_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ NULL, enc_bytes, CRYPTO_DIR_ENCRYPT, 0);
nbytes &= DES_BLOCK_SIZE - 1;
err = blkcipher_walk_done(desc, &walk, nbytes);
}
struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
struct blkcipher_walk walk;
int err;
+ unsigned int dec_bytes;
DPRINTF(1, "\n");
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- while ((nbytes = walk.nbytes)) {
- nbytes -= (nbytes % DES_BLOCK_SIZE);
+ while ((nbytes = dec_bytes = walk.nbytes)) {
+ dec_bytes -= (nbytes % DES_BLOCK_SIZE);
ifx_deu_des_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ NULL, dec_bytes, CRYPTO_DIR_DECRYPT, 0);
nbytes &= DES_BLOCK_SIZE - 1;
err = blkcipher_walk_done(desc, &walk, nbytes);
}
struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
struct blkcipher_walk walk;
int err;
+ unsigned int enc_bytes;
DPRINTF(1, "\n");
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- while ((nbytes = walk.nbytes)) {
+ while ((nbytes = enc_bytes = walk.nbytes)) {
u8 *iv = walk.iv;
- nbytes -= (nbytes % DES_BLOCK_SIZE);
+ enc_bytes -= (nbytes % DES_BLOCK_SIZE);
ifx_deu_des_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ iv, enc_bytes, CRYPTO_DIR_ENCRYPT, 0);
nbytes &= DES_BLOCK_SIZE - 1;
err = blkcipher_walk_done(desc, &walk, nbytes);
}
struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
struct blkcipher_walk walk;
int err;
+ unsigned int dec_bytes;
DPRINTF(1, "\n");
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- while ((nbytes = walk.nbytes)) {
+ while ((nbytes = dec_bytes = walk.nbytes)) {
u8 *iv = walk.iv;
- nbytes -= (nbytes % DES_BLOCK_SIZE);
+ dec_bytes -= (nbytes % DES_BLOCK_SIZE);
ifx_deu_des_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ iv, dec_bytes, CRYPTO_DIR_DECRYPT, 0);
nbytes &= DES_BLOCK_SIZE - 1;
err = blkcipher_walk_done(desc, &walk, nbytes);
}