61     BLAKE2B_CTX *b2b,  in blake2b_transform()  argument
66   OPENSSL_STATIC_ASSERT(sizeof(v) == sizeof(b2b->h) + sizeof(kIV), "");  in blake2b_transform()
67   OPENSSL_memcpy(v, b2b->h, sizeof(b2b->h));  in blake2b_transform()
70   b2b->t_low += num_bytes;  in blake2b_transform()
71   if (b2b->t_low < num_bytes) {  in blake2b_transform()
72     b2b->t_high++;  in blake2b_transform()
74   v[12] ^= b2b->t_low;  in blake2b_transform()
75   v[13] ^= b2b->t_high;  in blake2b_transform()
93   for (size_t i = 0; i < OPENSSL_ARRAY_SIZE(b2b->h); i++) {  in blake2b_transform()
94     b2b->h[i] ^= v[i];  in blake2b_transform()
95     b2b->h[i] ^= v[i + 8];  in blake2b_transform()
99 void BLAKE2B256_Init(BLAKE2B_CTX *b2b) {  in BLAKE2B256_Init()  argument
100   OPENSSL_memset(b2b, 0, sizeof(BLAKE2B_CTX));  in BLAKE2B256_Init()
102   OPENSSL_STATIC_ASSERT(sizeof(kIV) == sizeof(b2b->h), "");  in BLAKE2B256_Init()
103   OPENSSL_memcpy(&b2b->h, kIV, sizeof(kIV));  in BLAKE2B256_Init()
106   b2b->h[0] ^= 0x01010000 | BLAKE2B256_DIGEST_LENGTH;  in BLAKE2B256_Init()
109 void BLAKE2B256_Update(BLAKE2B_CTX *b2b, const void *in_data, size_t len) {  in BLAKE2B256_Update()  argument
112   size_t todo = sizeof(b2b->block.bytes) - b2b->block_used;  in BLAKE2B256_Update()
116   OPENSSL_memcpy(&b2b->block.bytes[b2b->block_used], data, todo);  in BLAKE2B256_Update()
117   b2b->block_used += todo;  in BLAKE2B256_Update()
126   assert(b2b->block_used == BLAKE2B_CBLOCK);  in BLAKE2B256_Update()
127   blake2b_transform(b2b, b2b->block.words, BLAKE2B_CBLOCK,  in BLAKE2B256_Update()
129   b2b->block_used = 0;  in BLAKE2B256_Update()
134     blake2b_transform(b2b, block_words, BLAKE2B_CBLOCK, /*is_final_block=*/0);  in BLAKE2B256_Update()
139   OPENSSL_memcpy(b2b->block.bytes, data, len);  in BLAKE2B256_Update()
140   b2b->block_used = len;  in BLAKE2B256_Update()
143 void BLAKE2B256_Final(uint8_t out[BLAKE2B256_DIGEST_LENGTH], BLAKE2B_CTX *b2b) {  in BLAKE2B256_Final()  argument
144   OPENSSL_memset(&b2b->block.bytes[b2b->block_used], 0,  in BLAKE2B256_Final()
145                  sizeof(b2b->block.bytes) - b2b->block_used);  in BLAKE2B256_Final()
146   blake2b_transform(b2b, b2b->block.words, b2b->block_used,  in BLAKE2B256_Final()
148   OPENSSL_STATIC_ASSERT(BLAKE2B256_DIGEST_LENGTH <= sizeof(b2b->h), "");  in BLAKE2B256_Final()
149   memcpy(out, b2b->h, BLAKE2B256_DIGEST_LENGTH);  in BLAKE2B256_Final()