diff options
Diffstat (limited to 'protocols/WhatsAppWeb/src/noise.cpp')
| -rw-r--r-- | protocols/WhatsAppWeb/src/noise.cpp | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/protocols/WhatsAppWeb/src/noise.cpp b/protocols/WhatsAppWeb/src/noise.cpp index 207d53d56a..d5d891d878 100644 --- a/protocols/WhatsAppWeb/src/noise.cpp +++ b/protocols/WhatsAppWeb/src/noise.cpp @@ -145,17 +145,9 @@ void WANoise::finish() void WANoise::deriveKey(const void *pData, size_t cbLen, MBinBuffer &write, MBinBuffer &read) { - auto *pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL); - EVP_PKEY_derive_init(pctx); - EVP_PKEY_CTX_set_hkdf_md(pctx, EVP_sha256()); - EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt.data(), (int)salt.length()); - EVP_PKEY_CTX_set1_hkdf_key(pctx, pData, (int)cbLen); - size_t outlen = 64; uint8_t out[64]; - EVP_PKEY_derive(pctx, out, &outlen); - - EVP_PKEY_CTX_free(pctx); + HKDF(EVP_sha256(), (BYTE *)salt.data(), (int)salt.length(), (BYTE *)pData, (int)cbLen, (BYTE *)"", 0, out, outlen); write.assign(out, 32); read.assign(out + 32, 32); |