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compiler/vlib: replace substr/left/right with [start..end] everywhere

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This commit is contained in:
joe-conigliaro
2019-10-27 18:03:15 +11:00
committed by Alexander Medvednikov
parent ed55826686
commit 59378dce46
49 changed files with 308 additions and 306 deletions
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14
vlib/crypto/aes/aes_cbc.v
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@ -56,7 +56,7 @@ pub fn (x mut AesCbc) encrypt_blocks(dst mut []byte, src_ []byte) {
if dst.len < src.len {
panic('crypto.cipher: output smaller than input')
}
if subtle.inexact_overlap(dst.left(src.len), src) {
if subtle.inexact_overlap(dst[..src.len], src) {
panic('crypto.cipher: invalid buffer overlap')
}
@ -64,17 +64,17 @@ pub fn (x mut AesCbc) encrypt_blocks(dst mut []byte, src_ []byte) {
for src.len > 0 {
// Write the xor to dst, then encrypt in place.
cipher.xor_bytes(mut dst.left(x.block_size), src.left(x.block_size), iv)
x.b.encrypt(dst.left(x.block_size), dst.left(x.block_size))
cipher.xor_bytes(mut dst[..x.block_size], src[..x.block_size], iv)
x.b.encrypt(dst[..x.block_size], dst[..x.block_size])
// Move to the next block with this block as the next iv.
iv = dst.left(x.block_size)
iv = dst[..x.block_size]
if x.block_size >= src.len {
src = []byte
} else {
src = src.right(x.block_size)
src = src[x.block_size..]
}
*dst = dst.right(x.block_size)
*dst = dst[x.block_size..]
}
// Save the iv for the next crypt_blocks call.
@ -88,7 +88,7 @@ pub fn (x mut AesCbc) decrypt_blocks(dst mut []byte, src []byte) {
if dst.len < src.len {
panic('crypto.cipher: output smaller than input')
}
if subtle.inexact_overlap(dst.left(src.len), src) {
if subtle.inexact_overlap(dst[..src.len], src) {
panic('crypto.cipher: invalid buffer overlap')
}
if src.len == 0 {