59 void AesCcm::Init(uint32_t    aHeaderLength,  in Init()  argument
106 …mBlock[0] = (static_cast<uint8_t>((aHeaderLength != 0) << 6) | static_cast<uint8_t>(((aTagLength -…  in Init()
125     if (aHeaderLength > 0)  in Init()
128         if (aHeaderLength < (65536U - 256U))  in Init()
130             mBlock[blockLength++] ^= aHeaderLength >> 8;  in Init()
131             mBlock[blockLength++] ^= aHeaderLength >> 0;  in Init()
137             mBlock[blockLength++] ^= aHeaderLength >> 24;  in Init()
138             mBlock[blockLength++] ^= aHeaderLength >> 16;  in Init()
139             mBlock[blockLength++] ^= aHeaderLength >> 8;  in Init()
140             mBlock[blockLength++] ^= aHeaderLength >> 0;  in Init()
150     mHeaderLength    = aHeaderLength;  in Init()
159 void AesCcm::Header(const void *aHeader, uint32_t aHeaderLength)  in Header()  argument
163     OT_ASSERT(mHeaderCur + aHeaderLength <= mHeaderLength);  in Header()
166     for (unsigned i = 0; i < aHeaderLength; i++)  in Header()
177     mHeaderCur += aHeaderLength;  in Header()