enable wifi gpio

hc

2023-11-07 f45e756958099c35d6afb746df1d40a1c6302cfc

 u-boot/lib/sha256.c
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@@ -15,6 +15,13 @@
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 #include <watchdog.h>
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 #include <u-boot/sha256.h>
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+#include <linux/compiler.h>
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+
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+#ifdef USE_HOSTCC
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+#undef __weak
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+#define __weak
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+#endif
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+
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 const uint8_t sha256_der_prefix[SHA256_DER_LEN] = {
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 	0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86,
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 	0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,
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@@ -56,7 +63,7 @@
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 	ctx->state[7] = 0x5BE0CD19;
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64
 }
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-static void sha256_process(sha256_context *ctx, const uint8_t data[64])
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+static void sha256_process_one(sha256_context *ctx, const uint8_t data[64])
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 {
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 	uint32_t temp1, temp2;
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 	uint32_t W[64];
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@@ -187,6 +194,18 @@
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 	ctx->state[7] += H;
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 }
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+__weak void sha256_process(sha256_context *ctx, const unsigned char *data,
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+			   unsigned int blocks)
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+{
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+	if (!blocks)
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+		return;
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+
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+	while (blocks--) {
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+		sha256_process_one(ctx, data);
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+		data += 64;
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+	}
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+}
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+
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 void sha256_update(sha256_context *ctx, const uint8_t *input, uint32_t length)
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 {
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 	uint32_t left, fill;
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@@ -205,17 +224,15 @@
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 	if (left && length >= fill) {
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 		memcpy((void *) (ctx->buffer + left), (void *) input, fill);
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-		sha256_process(ctx, ctx->buffer);
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+		sha256_process(ctx, ctx->buffer, 1);
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 		length -= fill;
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 		input += fill;
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 		left = 0;
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 	}
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-	while (length >= 64) {
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-		sha256_process(ctx, input);
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-		length -= 64;
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-		input += 64;
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-	}
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+	sha256_process(ctx, input, length / 64);
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+	input += length / 64 * 64;
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+	length = length % 64;
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 	if (length)
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 		memcpy((void *) (ctx->buffer + left), (void *) input, length);