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Merge pull request #1187 from Toporin/patch-satochip-error-0x9C01

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satochip: flush card cache where cache memory is full
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craigraw 2023-12-01 09:12:58 +02:00 committed by GitHub
commit 20b4d5a1b5
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1 changed files with 8 additions and 2 deletions
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src/main/java/com/sparrowwallet/sparrow/io/satochip/SatochipCommandSet.java
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@ -347,8 +347,14 @@ public class SatochipCommandSet {
public APDUResponse cardBip32GetExtendedKey(byte[] bytePath) { public APDUResponse cardBip32GetExtendedKey(byte[] bytePath) {
byte p1 = (byte) (bytePath.length / 4); byte p1 = (byte) (bytePath.length / 4);
APDUCommand plainApdu = new APDUCommand(0xB0, INS_BIP32_GET_EXTENDED_KEY, p1, 0x40, bytePath); APDUCommand capdu = new APDUCommand(0xB0, INS_BIP32_GET_EXTENDED_KEY, p1, 0x40, bytePath);
return this.cardTransmit(plainApdu); APDUResponse rapdu = this.cardTransmit(capdu);
if(rapdu.getSw() == 0x9C01) {
// error 0X9C01: no memory available for key derivation => flush memory cache in card
capdu = new APDUCommand(0xB0, INS_BIP32_GET_EXTENDED_KEY, p1, 0x80, bytePath);
rapdu = this.cardTransmit(capdu);
}
return rapdu;
} }
/* /*