1 files changed, 0 insertions, 56 deletions
diff --git a/host/lib/host_common.c b/host/lib/host_common.c
index 959b65a6..a666e809 100644
--- a/host/lib/host_common.c
+++ b/host/lib/host_common.c
@@ -14,62 +14,6 @@
 #include "utility.h"
 #include "vboot_common.h"
 
-VbFirmwarePreambleHeader *CreateFirmwarePreamble(
-	uint64_t firmware_version,
-	const VbPublicKey *kernel_subkey,
-	const VbSignature *body_signature,
-	const VbPrivateKey *signing_key,
-	uint32_t flags)
-{
-	VbFirmwarePreambleHeader *h;
-	uint64_t signed_size = (sizeof(VbFirmwarePreambleHeader) +
-				kernel_subkey->key_size +
-				body_signature->sig_size);
-	uint64_t block_size = signed_size + siglen_map[signing_key->algorithm];
-	uint8_t *kernel_subkey_dest;
-	uint8_t *body_sig_dest;
-	uint8_t *block_sig_dest;
-	VbSignature *sigtmp;
-
-	/* Allocate key block */
-	h = (VbFirmwarePreambleHeader *)malloc(block_size);
-	if (!h)
-		return NULL;
-
-	Memset(h, 0, block_size);
-	kernel_subkey_dest = (uint8_t *)(h + 1);
-	body_sig_dest = kernel_subkey_dest + kernel_subkey->key_size;
-	block_sig_dest = body_sig_dest + body_signature->sig_size;
-
-	h->header_version_major = FIRMWARE_PREAMBLE_HEADER_VERSION_MAJOR;
-	h->header_version_minor = FIRMWARE_PREAMBLE_HEADER_VERSION_MINOR;
-	h->preamble_size = block_size;
-	h->firmware_version = firmware_version;
-	h->flags = flags;
-
-	/* Copy data key */
-	PublicKeyInit(&h->kernel_subkey, kernel_subkey_dest,
-		      kernel_subkey->key_size);
-	PublicKeyCopy(&h->kernel_subkey, kernel_subkey);
-
-	/* Copy body signature */
-	SignatureInit(&h->body_signature, body_sig_dest,
-		      body_signature->sig_size, 0);
-	SignatureCopy(&h->body_signature, body_signature);
-
-	/* Set up signature struct so we can calculate the signature */
-	SignatureInit(&h->preamble_signature, block_sig_dest,
-		      siglen_map[signing_key->algorithm], signed_size);
-
-	/* Calculate signature */
-	sigtmp = CalculateSignature((uint8_t *)h, signed_size, signing_key);
-	SignatureCopy(&h->preamble_signature, sigtmp);
-	free(sigtmp);
-
-	/* Return the header */
-	return h;
-}
-
 VbKernelPreambleHeader *CreateKernelPreamble(
 	uint64_t kernel_version,
 	uint64_t body_load_address,