tests: wallet-keystore integrity (bip39)

2017-10-03 03:30:40 +02:00
parent 031b911dce
commit 751be88059
3 changed files with 101 additions and 31 deletions
--- a/lib/keystore.py
+++ b/lib/keystore.py
@@ -573,6 +573,13 @@ def bip39_is_checksum_valid(mnemonic):
    calculated_checksum = hashed >> (256 - checksum_length)
    return checksum == calculated_checksum, True

+def from_bip39_seed(seed, passphrase, derivation):
+    k = BIP32_KeyStore({})
+    bip32_seed = bip39_to_seed(seed, passphrase)
+    t = 'segwit_p2sh' if derivation.startswith("m/49'") else 'standard'  # bip43
+    k.add_xprv_from_seed(bip32_seed, t, derivation)
+    return k
+
 # extended pubkeys

 def is_xpubkey(x_pubkey):