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[hf seos] Carry when incrementing

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Aaron Tulino (Aaronjamt)
2025-12-09 15:37:32 -07:00
parent 7fa548fc50
commit b602436a6e
1 changed files with 4 additions and 1 deletions
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client/src/cmdhfseos.c
+4 -1
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@@ -163,7 +163,10 @@ static int decrypt_cryptogram(uint8_t *key, uint8_t *input, uint8_t *out, int in
}
static void increment_command_wrapper(uint8_t *input, int input_len) {
input[input_len - 1]++; // Increment the last element of the header by 1
// Increment the end of the header by 1
uint32_t value = MemBeToUint4byte(&input[input_len - sizeof(uint32_t)]);
value++;
Uint4byteToMemBe(&input[input_len - sizeof(uint32_t)], value);
}
static void padToBlockSize(const uint8_t *input, int *inputSize, int blockSize, uint8_t *output) {