Lines Matching refs:s
39 int tc_sha256_init(TCSha256State_t s) in tc_sha256_init() argument
42 if (s == (TCSha256State_t) 0) { in tc_sha256_init()
52 _set((uint8_t *) s, 0x00, sizeof(*s)); in tc_sha256_init()
53 s->iv[0] = 0x6a09e667; in tc_sha256_init()
54 s->iv[1] = 0xbb67ae85; in tc_sha256_init()
55 s->iv[2] = 0x3c6ef372; in tc_sha256_init()
56 s->iv[3] = 0xa54ff53a; in tc_sha256_init()
57 s->iv[4] = 0x510e527f; in tc_sha256_init()
58 s->iv[5] = 0x9b05688c; in tc_sha256_init()
59 s->iv[6] = 0x1f83d9ab; in tc_sha256_init()
60 s->iv[7] = 0x5be0cd19; in tc_sha256_init()
65 int tc_sha256_update(TCSha256State_t s, const uint8_t *data, size_t datalen) in tc_sha256_update() argument
68 if (s == (TCSha256State_t) 0 || in tc_sha256_update()
76 s->leftover[s->leftover_offset++] = *(data++); in tc_sha256_update()
77 if (s->leftover_offset >= TC_SHA256_BLOCK_SIZE) { in tc_sha256_update()
78 compress(s->iv, s->leftover); in tc_sha256_update()
79 s->leftover_offset = 0; in tc_sha256_update()
80 s->bits_hashed += (TC_SHA256_BLOCK_SIZE << 3); in tc_sha256_update()
87 int tc_sha256_final(uint8_t *digest, TCSha256State_t s) in tc_sha256_final() argument
93 s == (TCSha256State_t) 0) { in tc_sha256_final()
97 s->bits_hashed += (s->leftover_offset << 3); in tc_sha256_final()
99 s->leftover[s->leftover_offset++] = 0x80; /* always room for one byte */ in tc_sha256_final()
100 if (s->leftover_offset > (sizeof(s->leftover) - 8)) { in tc_sha256_final()
102 _set(s->leftover + s->leftover_offset, 0x00, in tc_sha256_final()
103 sizeof(s->leftover) - s->leftover_offset); in tc_sha256_final()
104 compress(s->iv, s->leftover); in tc_sha256_final()
105 s->leftover_offset = 0; in tc_sha256_final()
109 _set(s->leftover + s->leftover_offset, 0x00, in tc_sha256_final()
110 sizeof(s->leftover) - 8 - s->leftover_offset); in tc_sha256_final()
111 s->leftover[sizeof(s->leftover) - 1] = (uint8_t)(s->bits_hashed); in tc_sha256_final()
112 s->leftover[sizeof(s->leftover) - 2] = (uint8_t)(s->bits_hashed >> 8); in tc_sha256_final()
113 s->leftover[sizeof(s->leftover) - 3] = (uint8_t)(s->bits_hashed >> 16); in tc_sha256_final()
114 s->leftover[sizeof(s->leftover) - 4] = (uint8_t)(s->bits_hashed >> 24); in tc_sha256_final()
115 s->leftover[sizeof(s->leftover) - 5] = (uint8_t)(s->bits_hashed >> 32); in tc_sha256_final()
116 s->leftover[sizeof(s->leftover) - 6] = (uint8_t)(s->bits_hashed >> 40); in tc_sha256_final()
117 s->leftover[sizeof(s->leftover) - 7] = (uint8_t)(s->bits_hashed >> 48); in tc_sha256_final()
118 s->leftover[sizeof(s->leftover) - 8] = (uint8_t)(s->bits_hashed >> 56); in tc_sha256_final()
121 compress(s->iv, s->leftover); in tc_sha256_final()
125 unsigned int t = *((unsigned int *) &s->iv[i]); in tc_sha256_final()
133 _set(s, 0, sizeof(*s)); in tc_sha256_final()