cerc-io/sodium-javascript
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troubleshooting

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This commit is contained in:
Theron Spiegl 2020-11-24 20:57:47 -06:00
parent c80437fda0
commit 6511bdff34
2 changed files with 7 additions and 2 deletions
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8
crypto_secretstream.js
View File

@ -117,6 +117,7 @@ function crypto_secretstream_xchacha20poly1305_rekey (state) {
}
function crypto_secretstream_xchacha20poly1305_push (state, out, m, ad, tag, outputs) {
console.log('pushin')
const block = new Uint8Array(64)
const slen = new Uint8Array(8)
@ -169,11 +170,13 @@ function crypto_secretstream_xchacha20poly1305_push (state, out, m, ad, tag, out
}
function crypto_secretstream_xchacha20poly1305_pull (state, m, _in, ad, outputs) {
console.log('pullin')
const block = new Uint8Array(64)
const slen = new Uint8Array(8)
const mac = new Uint8Array(crypto_onetimeauth_poly1305_BYTES)
if (_in.byteLength < crypto_secretstream_xchacha20poly1305_ABYTES) {
console.log('bailing at _in.byteLength < crypto_secretstream_xchacha20poly1305_ABYTES')
return -1
}
@ -210,6 +213,7 @@ function crypto_secretstream_xchacha20poly1305_pull (state, m, _in, ad, outputs)
const stored_mac = _in.subarray(c + mlen, _in.length)
for (let i = 0; i < mac.length; i++) {
if (mac[i] !== stored_mac[i]) {
console.log(`mac length: ${mac.length}\nmac: ${mac}\nstored_mac: ${stored_mac}`)
mac.fill(0)
return -1
}
@ -352,7 +356,7 @@ function test_secretstream () {
ret = crypto_secretstream_xchacha20poly1305_push(state, c2, m2, ad, 0, outputs)
assert(ret === 0, 'second push failed')
ret = crypto_secretstream_xchacha20poly1305_push(state, c3, 0, m3, ad, crypto_secretstream_xchacha20poly1305_TAG_FINAL)
ret = crypto_secretstream_xchacha20poly1305_push(state, c3, m3, ad, crypto_secretstream_xchacha20poly1305_TAG_FINAL, outputs)
assert(ret === 0, 'third push failed')
/* pull */
@ -360,7 +364,7 @@ function test_secretstream () {
ret = crypto_secretstream_xchacha20poly1305_init_pull(state, header, k)
assert(ret === 0)
ret = crypto_secretstream_xchacha20poly1305_pull(state, m1, c1, null, outputs)
ret = crypto_secretstream_xchacha20poly1305_pull(state, m1, c1, 0, outputs)
assert(ret === 0, 'first pull failed')
assert(outputs.tag === 0, 'tag pull failed')
assert(sodium_memcmp(m1, m1_), 'failed m1 memcmp')

1
crypto_stream_chacha20.js
View File

@ -70,6 +70,7 @@ exports.crypto_stream_chacha20_ietf_xor_ic = function (c, m, n, ic, k) {
'k should be crypto_stream_chacha20_ietf_KEYBYTES')
const xor = new Chacha20(n, k, ic)
console.log(`c len: ${c.length}, m len: ${m.length}`)
xor.update(c, m)
xor.final()
}