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crypto_aead: correctly hadle ad passed as null

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This commit is contained in:
Christophe Diederichs 2020-09-22 15:30:31 +02:00
parent 97200f90da
commit d432fe295d
1 changed files with 2 additions and 2 deletions
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4
crypto_aead.js
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@ -30,7 +30,7 @@ function crypto_aead_chacha20poly1305_ietf_encrypt (c, m, ad, nsec, npub, k) {
} }
function crypto_aead_chacha20poly1305_ietf_encrypt_detached (c, mac, m, ad, nsec, npub, k) { function crypto_aead_chacha20poly1305_ietf_encrypt_detached (c, mac, m, ad, nsec, npub, k) {
if (ad === null) return crypto_aead_chacha20poly1305_ietf_encrypt(c, mac, m, new Uint8Array(0), nsec, npub, k) if (ad === null) return crypto_aead_chacha20poly1305_ietf_encrypt_detached(c, mac, m, new Uint8Array(0), nsec, npub, k)
assert(c.byteLength === m.byteLength, 'ciphertext should be same length than message') assert(c.byteLength === m.byteLength, 'ciphertext should be same length than message')
assert(npub.byteLength === crypto_aead_chacha20poly1305_ietf_NPUBBYTES, assert(npub.byteLength === crypto_aead_chacha20poly1305_ietf_NPUBBYTES,
@ -91,7 +91,7 @@ function crypto_aead_chacha20poly1305_ietf_decrypt (m, nsec, c, ad, npub, k) {
} }
function crypto_aead_chacha20poly1305_ietf_decrypt_detached (m, nsec, c, mac, ad, npub, k) { function crypto_aead_chacha20poly1305_ietf_decrypt_detached (m, nsec, c, mac, ad, npub, k) {
if (ad === null) return crypto_aead_chacha20poly1305_ietf_decrypt(m, nsec, c, mac, new Uint8Array(0), npub, k) if (ad === null) return crypto_aead_chacha20poly1305_ietf_decrypt_detached(m, nsec, c, mac, new Uint8Array(0), npub, k)
assert(c.byteLength === m.byteLength, 'message should be same length than ciphertext') assert(c.byteLength === m.byteLength, 'message should be same length than ciphertext')
assert(npub.byteLength === crypto_aead_chacha20poly1305_ietf_NPUBBYTES, assert(npub.byteLength === crypto_aead_chacha20poly1305_ietf_NPUBBYTES,