44 sha256_start(context_sha256_T *ctx)  in sha256_start()  argument
46     ctx->total[0] = 0;  in sha256_start()
47     ctx->total[1] = 0;  in sha256_start()
49     ctx->state[0] = 0x6A09E667;  in sha256_start()
50     ctx->state[1] = 0xBB67AE85;  in sha256_start()
51     ctx->state[2] = 0x3C6EF372;  in sha256_start()
52     ctx->state[3] = 0xA54FF53A;  in sha256_start()
53     ctx->state[4] = 0x510E527F;  in sha256_start()
54     ctx->state[5] = 0x9B05688C;  in sha256_start()
55     ctx->state[6] = 0x1F83D9AB;  in sha256_start()
56     ctx->state[7] = 0x5BE0CD19;  in sha256_start()
60 sha256_process(context_sha256_T *ctx, char_u data[64])  in sha256_process()  argument
107     A = ctx->state[0];  in sha256_process()
108     B = ctx->state[1];  in sha256_process()
109     C = ctx->state[2];  in sha256_process()
110     D = ctx->state[3];  in sha256_process()
111     E = ctx->state[4];  in sha256_process()
112     F = ctx->state[5];  in sha256_process()
113     G = ctx->state[6];  in sha256_process()
114     H = ctx->state[7];  in sha256_process()
181     ctx->state[0] += A;  in sha256_process()
182     ctx->state[1] += B;  in sha256_process()
183     ctx->state[2] += C;  in sha256_process()
184     ctx->state[3] += D;  in sha256_process()
185     ctx->state[4] += E;  in sha256_process()
186     ctx->state[5] += F;  in sha256_process()
187     ctx->state[6] += G;  in sha256_process()
188     ctx->state[7] += H;  in sha256_process()
192 sha256_update(context_sha256_T *ctx, char_u *input, UINT32_T length)  in sha256_update()  argument
199     left = ctx->total[0] & 0x3F;  in sha256_update()
202     ctx->total[0] += length;  in sha256_update()
203     ctx->total[0] &= 0xFFFFFFFF;  in sha256_update()
205     if (ctx->total[0] < length)  in sha256_update()
206 	ctx->total[1]++;  in sha256_update()
210 	memcpy((void *)(ctx->buffer + left), (void *)input, fill);  in sha256_update()
211 	sha256_process(ctx, ctx->buffer);  in sha256_update()
219 	sha256_process(ctx, input);  in sha256_update()
225 	memcpy((void *)(ctx->buffer + left), (void *)input, length);  in sha256_update()
236 sha256_finish(context_sha256_T *ctx, char_u digest[32])  in sha256_finish()  argument
242     high = (ctx->total[0] >> 29) | (ctx->total[1] <<  3);  in sha256_finish()
243     low  = (ctx->total[0] <<  3);  in sha256_finish()
248     last = ctx->total[0] & 0x3F;  in sha256_finish()
251     sha256_update(ctx, sha256_padding, padn);  in sha256_finish()
252     sha256_update(ctx, msglen, 8);  in sha256_finish()
254     PUT_UINT32(ctx->state[0], digest,  0);  in sha256_finish()
255     PUT_UINT32(ctx->state[1], digest,  4);  in sha256_finish()
256     PUT_UINT32(ctx->state[2], digest,  8);  in sha256_finish()
257     PUT_UINT32(ctx->state[3], digest, 12);  in sha256_finish()
258     PUT_UINT32(ctx->state[4], digest, 16);  in sha256_finish()
259     PUT_UINT32(ctx->state[5], digest, 20);  in sha256_finish()
260     PUT_UINT32(ctx->state[6], digest, 24);  in sha256_finish()
261     PUT_UINT32(ctx->state[7], digest, 28);  in sha256_finish()
280     context_sha256_T ctx;  in sha256_bytes()  local
284     sha256_start(&ctx);  in sha256_bytes()
285     sha256_update(&ctx, buf, buf_len);  in sha256_bytes()
287 	sha256_update(&ctx, salt, salt_len);  in sha256_bytes()
288     sha256_finish(&ctx, sha256sum);  in sha256_bytes()
339     context_sha256_T ctx;  in sha256_self_test()  local
361 	    sha256_start(&ctx);  in sha256_self_test()
364 		sha256_update(&ctx, (char_u *)buf, 1000);  in sha256_self_test()
365 	    sha256_finish(&ctx, sha256sum);  in sha256_self_test()
407     context_sha256_T ctx;  in sha2_seed()  local
413     sha256_start(&ctx);  in sha2_seed()
414     sha256_update(&ctx, (char_u *)random_data, sizeof(random_data));  in sha2_seed()
415     sha256_finish(&ctx, sha256sum);  in sha2_seed()