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sha256: avoid an unused variable warning when building for mbedtls #497

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Merged
merged 1 commit into from
Jul 4, 2025
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sha256: avoid an unused variable warning when building for mbedtls #497

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4 changes: 1 addition & 3 deletions src/internal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -198,8 +198,6 @@ int wally_sha256(const unsigned char *bytes, size_t bytes_len,

static void sha256_midstate(struct sha256_ctx *ctx, struct sha256 *res)
{
size_t i;

#ifdef CCAN_CRYPTO_SHA256_USE_MBEDTLS
#ifndef CONFIG_MBEDTLS_HARDWARE_SHA
#define SHA_CTX_STATE c.MBEDTLS_PRIVATE(state)
Expand All @@ -215,7 +213,7 @@ static void sha256_midstate(struct sha256_ctx *ctx, struct sha256 *res)
/* HW: Already big endian */
memcpy(res->u.u32, ctx->SHA_CTX_STATE, sizeof(ctx->SHA_CTX_STATE));
#else
for (i = 0; i < NUM_ELEMS(ctx->SHA_CTX_STATE); i++)
for (size_t i = 0; i < NUM_ELEMS(ctx->SHA_CTX_STATE); i++)
res->u.u32[i] = cpu_to_be32(ctx->SHA_CTX_STATE[i]);
#endif

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