23 	struct sha256_state *sctx = shash_desc_ctx(desc);  in sha224_base_init()  local
25 	sctx->state[0] = SHA224_H0;  in sha224_base_init()
26 	sctx->state[1] = SHA224_H1;  in sha224_base_init()
27 	sctx->state[2] = SHA224_H2;  in sha224_base_init()
28 	sctx->state[3] = SHA224_H3;  in sha224_base_init()
29 	sctx->state[4] = SHA224_H4;  in sha224_base_init()
30 	sctx->state[5] = SHA224_H5;  in sha224_base_init()
31 	sctx->state[6] = SHA224_H6;  in sha224_base_init()
32 	sctx->state[7] = SHA224_H7;  in sha224_base_init()
33 	sctx->count = 0;  in sha224_base_init()
40 	struct sha256_state *sctx = shash_desc_ctx(desc);  in sha256_base_init()  local
42 	sctx->state[0] = SHA256_H0;  in sha256_base_init()
43 	sctx->state[1] = SHA256_H1;  in sha256_base_init()
44 	sctx->state[2] = SHA256_H2;  in sha256_base_init()
45 	sctx->state[3] = SHA256_H3;  in sha256_base_init()
46 	sctx->state[4] = SHA256_H4;  in sha256_base_init()
47 	sctx->state[5] = SHA256_H5;  in sha256_base_init()
48 	sctx->state[6] = SHA256_H6;  in sha256_base_init()
49 	sctx->state[7] = SHA256_H7;  in sha256_base_init()
50 	sctx->count = 0;  in sha256_base_init()
60 	struct sha256_state *sctx = shash_desc_ctx(desc);  in sha256_base_do_update()  local
61 	unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;  in sha256_base_do_update()
63 	sctx->count += len;  in sha256_base_do_update()
71 			memcpy(sctx->buf + partial, data, p);  in sha256_base_do_update()
75 			block_fn(sctx, sctx->buf, 1);  in sha256_base_do_update()
82 			block_fn(sctx, data, blocks);  in sha256_base_do_update()
88 		memcpy(sctx->buf + partial, data, len);  in sha256_base_do_update()
97 	struct sha256_state *sctx = shash_desc_ctx(desc);  in sha256_base_do_finalize()  local
98 	__be64 *bits = (__be64 *)(sctx->buf + bit_offset);  in sha256_base_do_finalize()
99 	unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;  in sha256_base_do_finalize()
101 	sctx->buf[partial++] = 0x80;  in sha256_base_do_finalize()
103 		memset(sctx->buf + partial, 0x0, SHA256_BLOCK_SIZE - partial);  in sha256_base_do_finalize()
106 		block_fn(sctx, sctx->buf, 1);  in sha256_base_do_finalize()
109 	memset(sctx->buf + partial, 0x0, bit_offset - partial);  in sha256_base_do_finalize()
110 	*bits = cpu_to_be64(sctx->count << 3);  in sha256_base_do_finalize()
111 	block_fn(sctx, sctx->buf, 1);  in sha256_base_do_finalize()
119 	struct sha256_state *sctx = shash_desc_ctx(desc);  in sha256_base_finish()  local
124 		put_unaligned_be32(sctx->state[i], digest++);  in sha256_base_finish()
126 	*sctx = (struct sha256_state){};  in sha256_base_finish()