36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
#include "shared_context.h"
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#include "apdu_constants.h"
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#include "common_utils.h"
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#include "common_ui.h"
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#include "common_712.h"
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void handleSignEIP712Message_v0(uint8_t p1,
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uint8_t p2,
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const uint8_t *workBuffer,
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uint8_t dataLength,
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unsigned int *flags,
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unsigned int *tx) {
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(void) tx;
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(void) p2;
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if (p1 != 00) {
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THROW(APDU_RESPONSE_INVALID_P1_P2);
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}
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if (appState != APP_STATE_IDLE) {
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reset_app_context();
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}
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workBuffer = parseBip32(workBuffer, &dataLength, &tmpCtx.messageSigningContext.bip32);
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if ((workBuffer == NULL) || (dataLength < (KECCAK256_HASH_BYTESIZE * 2))) {
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THROW(APDU_RESPONSE_INVALID_DATA);
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}
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memmove(tmpCtx.messageSigningContext712.domainHash, workBuffer, KECCAK256_HASH_BYTESIZE);
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memmove(tmpCtx.messageSigningContext712.messageHash,
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workBuffer + KECCAK256_HASH_BYTESIZE,
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KECCAK256_HASH_BYTESIZE);
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ui_sign_712_v0();
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*flags |= IO_ASYNCH_REPLY;
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}
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