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-rw-r--r--NK_C_API.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/NK_C_API.h b/NK_C_API.h
index 96a1950..3bcff00 100644
--- a/NK_C_API.h
+++ b/NK_C_API.h
@@ -212,7 +212,7 @@ extern "C" {
* Write HOTP slot data to the device
* @param slot_number HOTP slot number, slot_number<3
* @param slot_name char[15](Pro) desired slot name
- * @param secret char[20](Pro) 160-bit secret
+ * @param secret char[40](Pro) 160-bit secret as a hex string
* @param hotp_counter uint32_t starting value of HOTP counter
* @param use_8_digits should returned codes be 6 (false) or 8 digits (true)
* @param use_enter press ENTER key after sending OTP code using double-pressed scroll/num/capslock
@@ -229,7 +229,7 @@ extern "C" {
* Write TOTP slot data to the device
* @param slot_number TOTP slot number, slot_number<15
* @param slot_name char[15](Pro) desired slot name
- * @param secret char[20](Pro) 160-bit secret
+ * @param secret char[40](Pro) 160-bit secret as a hex string
* @param time_window uint16_t time window for this TOTP
* @param use_8_digits should returned codes be 6 (false) or 8 digits (true)
* @param use_enter press ENTER key after sending OTP code using double-pressed scroll/num/capslock