Squash commits for public release

2025-02-12 09:54:05 -05:00
commit 7118adc514
1108 changed files with 80873 additions and 0 deletions
--- a/boot/libboot/crypto/sha256.h
+++ b/boot/libboot/crypto/sha256.h
@@ -0,0 +1,22 @@
+#ifndef _BOOT_LIBBOOT_CRYPTO_SHA256_H
+#define _BOOT_LIBBOOT_CRYPTO_SHA256_H
+
+#include <libboot/mem/mem.h>
+#include <libboot/types.h>
+
+typedef uint8_t sha256_byte_t;
+typedef uint32_t sha256_word_t;
+
+struct sha256_ctx {
+    uint64_t bits_count;
+    sha256_word_t state[8];
+    sha256_word_t bufnxt;
+    sha256_byte_t buf[64];
+};
+typedef struct sha256_ctx sha256_ctx_t;
+
+void sha256_init(sha256_ctx_t* ctx);
+void sha256_update(sha256_ctx_t* ctx, const void* data, size_t len);
+void sha256_hash(sha256_ctx_t* ctx, char* hash);
+
+#endif // #define _BOOT_LIBBOOT_CRYPTO_SHA256_H