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core/crypto/aes: Disable bounds checking for the CTR loops

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This commit is contained in:
Yawning Angel
2024-08-10 18:32:37 +09:00
parent dfc4df9807
commit b1d6e4139e
2 changed files with 3 additions and 3 deletions
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core/crypto/aes/aes_ctr.odin
+2 -2
View File
@@ -47,7 +47,7 @@ xor_bytes_ctr :: proc(ctx: ^Context_CTR, dst, src: []byte) {
panic("crypto/aes: dst and src alias inexactly") panic("crypto/aes: dst and src alias inexactly")
} }
for remaining := len(src); remaining > 0; { #no_bounds_check for remaining := len(src); remaining > 0; {
// Process multiple blocks at once // Process multiple blocks at once
if ctx._off == BLOCK_SIZE { if ctx._off == BLOCK_SIZE {
if nr_blocks := remaining / BLOCK_SIZE; nr_blocks > 0 { if nr_blocks := remaining / BLOCK_SIZE; nr_blocks > 0 {
@@ -85,7 +85,7 @@ keystream_bytes_ctr :: proc(ctx: ^Context_CTR, dst: []byte) {
assert(ctx._is_initialized) assert(ctx._is_initialized)
dst := dst dst := dst
for remaining := len(dst); remaining > 0; { #no_bounds_check for remaining := len(dst); remaining > 0; {
// Process multiple blocks at once // Process multiple blocks at once
if ctx._off == BLOCK_SIZE { if ctx._off == BLOCK_SIZE {
if nr_blocks := remaining / BLOCK_SIZE; nr_blocks > 0 { if nr_blocks := remaining / BLOCK_SIZE; nr_blocks > 0 {
core/crypto/aes/aes_gcm.odin
+1 -1
View File
@@ -112,7 +112,7 @@ open_gcm :: proc(ctx: ^Context_GCM, dst, nonce, aad, ciphertext, tag: []byte) ->
return ok return ok
} }
// reset_ctr sanitizes the Context_GCM. The Context_GCM must be // reset_gcm sanitizes the Context_GCM. The Context_GCM must be
// re-initialized to be used again. // re-initialized to be used again.
reset_gcm :: proc "contextless" (ctx: ^Context_GCM) { reset_gcm :: proc "contextless" (ctx: ^Context_GCM) {
reset_impl(&ctx._impl) reset_impl(&ctx._impl)