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-rw-r--r--lib/Kconfig23
-rw-r--r--lib/Makefile1
-rw-r--r--lib/efi_loader/Kconfig2
-rw-r--r--lib/efi_loader/efi_bootmgr.c26
-rw-r--r--lib/efi_loader/efi_image_loader.c64
-rw-r--r--lib/efi_loader/efi_setup.c9
-rw-r--r--lib/efi_loader/efi_signature.c152
-rw-r--r--lib/efi_loader/efi_variable.c52
-rw-r--r--lib/fdtdec.c6
-rw-r--r--lib/hashtable.c8
-rw-r--r--lib/sha512.c383
-rw-r--r--lib/trace.c8
-rw-r--r--lib/vsprintf.c2
13 files changed, 586 insertions, 150 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index af5c38afd9..fc7d68487b 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -345,6 +345,29 @@ config SHA256
The SHA256 algorithm produces a 256-bit (32-byte) hash value
(digest).
+config SHA512_ALGO
+ bool "Enable SHA512 algorithm"
+ help
+ This option enables support of internal SHA512 algorithm.
+
+config SHA512
+ bool "Enable SHA512 support"
+ depends on SHA512_ALGO
+ help
+ This option enables support of hashing using SHA512 algorithm.
+ The hash is calculated in software.
+ The SHA512 algorithm produces a 512-bit (64-byte) hash value
+ (digest).
+
+config SHA384
+ bool "Enable SHA384 support"
+ depends on SHA512_ALGO
+ help
+ This option enables support of hashing using SHA384 algorithm.
+ The hash is calculated in software.
+ The SHA384 algorithm produces a 384-bit (48-byte) hash value
+ (digest).
+
config SHA_HW_ACCEL
bool "Enable hashing using hardware"
help
diff --git a/lib/Makefile b/lib/Makefile
index dc5761966c..1dc06c57d5 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -61,6 +61,7 @@ obj-$(CONFIG_$(SPL_)MD5) += md5.o
obj-$(CONFIG_$(SPL_)RSA) += rsa/
obj-$(CONFIG_SHA1) += sha1.o
obj-$(CONFIG_SHA256) += sha256.o
+obj-$(CONFIG_SHA512_ALGO) += sha512.o
obj-$(CONFIG_$(SPL_)ZLIB) += zlib/
obj-$(CONFIG_$(SPL_)ZSTD) += zstd/
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index aad37b7155..6c9df3a767 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -15,6 +15,8 @@ config EFI_LOADER
select HAVE_BLOCK_DEVICE
select REGEX
imply CFB_CONSOLE_ANSI
+ imply FAT
+ imply FAT_WRITE
imply USB_KEYBOARD_FN_KEYS
imply VIDEO_ANSI
help
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index e144b3e7f4..e268e9c4b8 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -5,6 +5,8 @@
* Copyright (c) 2017 Rob Clark
*/
+#define LOG_CATEGORY LOGC_EFI
+
#include <common.h>
#include <charset.h>
#include <log.h>
@@ -203,14 +205,14 @@ static efi_status_t try_load_entry(u16 n, efi_handle_t *handle)
if (lo.attributes & LOAD_OPTION_ACTIVE) {
u32 attributes;
- debug("%s: trying to load \"%ls\" from %pD\n",
- __func__, lo.label, lo.file_path);
+ log_debug("%s: trying to load \"%ls\" from %pD\n",
+ __func__, lo.label, lo.file_path);
ret = EFI_CALL(efi_load_image(true, efi_root, lo.file_path,
NULL, 0, handle));
if (ret != EFI_SUCCESS) {
- printf("Loading from Boot%04X '%ls' failed\n", n,
- lo.label);
+ log_warning("Loading %ls '%ls' failed\n",
+ varname, lo.label);
goto error;
}
@@ -224,11 +226,11 @@ static efi_status_t try_load_entry(u16 n, efi_handle_t *handle)
if (ret != EFI_SUCCESS) {
if (EFI_CALL(efi_unload_image(*handle))
!= EFI_SUCCESS)
- printf("Unloading image failed\n");
+ log_err("Unloading image failed\n");
goto error;
}
- printf("Booting: %ls\n", lo.label);
+ log_info("Booting: %ls\n", lo.label);
} else {
ret = EFI_LOAD_ERROR;
}
@@ -268,7 +270,7 @@ efi_status_t efi_bootmgr_load(efi_handle_t *handle)
if (ret == EFI_SUCCESS || ret == EFI_BUFFER_TOO_SMALL) {
/* BootNext does exist here */
if (ret == EFI_BUFFER_TOO_SMALL || size != sizeof(u16))
- printf("BootNext must be 16-bit integer\n");
+ log_err("BootNext must be 16-bit integer\n");
/* delete BootNext */
ret = EFI_CALL(efi_set_variable(
@@ -283,24 +285,26 @@ efi_status_t efi_bootmgr_load(efi_handle_t *handle)
ret = try_load_entry(bootnext, handle);
if (ret == EFI_SUCCESS)
return ret;
- printf("Loading from BootNext failed, falling back to BootOrder\n");
+ log_warning(
+ "Loading from BootNext failed, falling back to BootOrder\n");
}
} else {
- printf("Deleting BootNext failed\n");
+ log_err("Deleting BootNext failed\n");
}
}
/* BootOrder */
bootorder = get_var(L"BootOrder", &efi_global_variable_guid, &size);
if (!bootorder) {
- printf("BootOrder not defined\n");
+ log_info("BootOrder not defined\n");
ret = EFI_NOT_FOUND;
goto error;
}
num = size / sizeof(uint16_t);
for (i = 0; i < num; i++) {
- debug("%s: trying to load Boot%04X\n", __func__, bootorder[i]);
+ log_debug("%s trying to load Boot%04X\n", __func__,
+ bootorder[i]);
ret = try_load_entry(bootorder[i], handle);
if (ret == EFI_SUCCESS)
break;
diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c
index 230d41ae5e..06a2ebdb90 100644
--- a/lib/efi_loader/efi_image_loader.c
+++ b/lib/efi_loader/efi_image_loader.c
@@ -325,8 +325,8 @@ bool efi_image_parse(void *efi, size_t len, struct efi_image_regions **regp,
authoff = opt->DataDirectory[ctidx].VirtualAddress;
authsz = opt->DataDirectory[ctidx].Size;
} else {
- debug("%s: Invalid optional header magic %x\n", __func__,
- nt->OptionalHeader.Magic);
+ EFI_PRINT("%s: Invalid optional header magic %x\n", __func__,
+ nt->OptionalHeader.Magic);
goto err;
}
@@ -336,7 +336,7 @@ bool efi_image_parse(void *efi, size_t len, struct efi_image_regions **regp,
nt->FileHeader.SizeOfOptionalHeader);
sorted = calloc(sizeof(IMAGE_SECTION_HEADER *), num_sections);
if (!sorted) {
- debug("%s: Out of memory\n", __func__);
+ EFI_PRINT("%s: Out of memory\n", __func__);
goto err;
}
@@ -355,13 +355,13 @@ bool efi_image_parse(void *efi, size_t len, struct efi_image_regions **regp,
efi_image_region_add(regs, efi + sorted[i]->PointerToRawData,
efi + sorted[i]->PointerToRawData + size,
0);
- debug("section[%d](%s): raw: 0x%x-0x%x, virt: %x-%x\n",
- i, sorted[i]->Name,
- sorted[i]->PointerToRawData,
- sorted[i]->PointerToRawData + size,
- sorted[i]->VirtualAddress,
- sorted[i]->VirtualAddress
- + sorted[i]->Misc.VirtualSize);
+ EFI_PRINT("section[%d](%s): raw: 0x%x-0x%x, virt: %x-%x\n",
+ i, sorted[i]->Name,
+ sorted[i]->PointerToRawData,
+ sorted[i]->PointerToRawData + size,
+ sorted[i]->VirtualAddress,
+ sorted[i]->VirtualAddress
+ + sorted[i]->Misc.VirtualSize);
bytes_hashed += size;
}
@@ -369,8 +369,8 @@ bool efi_image_parse(void *efi, size_t len, struct efi_image_regions **regp,
/* 3. Extra data excluding Certificates Table */
if (bytes_hashed + authsz < len) {
- debug("extra data for hash: %zu\n",
- len - (bytes_hashed + authsz));
+ EFI_PRINT("extra data for hash: %lu\n",
+ len - (bytes_hashed + authsz));
efi_image_region_add(regs, efi + bytes_hashed,
efi + len - authsz, 0);
}
@@ -378,18 +378,19 @@ bool efi_image_parse(void *efi, size_t len, struct efi_image_regions **regp,
/* Return Certificates Table */
if (authsz) {
if (len < authoff + authsz) {
- debug("%s: Size for auth too large: %u >= %zu\n",
- __func__, authsz, len - authoff);
+ EFI_PRINT("%s: Size for auth too large: %u >= %zu\n",
+ __func__, authsz, len - authoff);
goto err;
}
if (authsz < sizeof(*auth)) {
- debug("%s: Size for auth too small: %u < %zu\n",
- __func__, authsz, sizeof(*auth));
+ EFI_PRINT("%s: Size for auth too small: %u < %zu\n",
+ __func__, authsz, sizeof(*auth));
goto err;
}
*auth = efi + authoff;
*auth_len = authsz;
- debug("WIN_CERTIFICATE: 0x%x, size: 0x%x\n", authoff, authsz);
+ EFI_PRINT("WIN_CERTIFICATE: 0x%x, size: 0x%x\n", authoff,
+ authsz);
} else {
*auth = NULL;
*auth_len = 0;
@@ -423,19 +424,19 @@ static bool efi_image_unsigned_authenticate(struct efi_image_regions *regs)
dbx = efi_sigstore_parse_sigdb(L"dbx");
if (!dbx) {
- debug("Getting signature database(dbx) failed\n");
+ EFI_PRINT("Getting signature database(dbx) failed\n");
goto out;
}
db = efi_sigstore_parse_sigdb(L"db");
if (!db) {
- debug("Getting signature database(db) failed\n");
+ EFI_PRINT("Getting signature database(db) failed\n");
goto out;
}
/* try black-list first */
if (efi_signature_verify_with_sigdb(regs, NULL, dbx, NULL)) {
- debug("Image is not signed and rejected by \"dbx\"\n");
+ EFI_PRINT("Image is not signed and rejected by \"dbx\"\n");
goto out;
}
@@ -443,7 +444,7 @@ static bool efi_image_unsigned_authenticate(struct efi_image_regions *regs)
if (efi_signature_verify_with_sigdb(regs, NULL, db, NULL))
ret = true;
else
- debug("Image is not signed and not found in \"db\" or \"dbx\"\n");
+ EFI_PRINT("Image is not signed and not found in \"db\" or \"dbx\"\n");
out:
efi_sigstore_free(db);
@@ -504,7 +505,7 @@ static bool efi_image_authenticate(void *efi, size_t efi_size)
if (!efi_image_parse(efi, efi_size, &regs, &wincerts,
&wincerts_len)) {
- debug("Parsing PE executable image failed\n");
+ EFI_PRINT("Parsing PE executable image failed\n");
goto err;
}
@@ -520,13 +521,13 @@ static bool efi_image_authenticate(void *efi, size_t efi_size)
*/
db = efi_sigstore_parse_sigdb(L"db");
if (!db) {
- debug("Getting signature database(db) failed\n");
+ EFI_PRINT("Getting signature database(db) failed\n");
goto err;
}
dbx = efi_sigstore_parse_sigdb(L"dbx");
if (!dbx) {
- debug("Getting signature database(dbx) failed\n");
+ EFI_PRINT("Getting signature database(dbx) failed\n");
goto err;
}
@@ -535,26 +536,27 @@ static bool efi_image_authenticate(void *efi, size_t efi_size)
(void *)wincert < (void *)wincerts + wincerts_len;
wincert = (void *)wincert + ALIGN(wincert->dwLength, 8)) {
if (wincert->dwLength < sizeof(*wincert)) {
- debug("%s: dwLength too small: %u < %zu\n",
- __func__, wincert->dwLength, sizeof(*wincert));
+ EFI_PRINT("%s: dwLength too small: %u < %zu\n",
+ __func__, wincert->dwLength,
+ sizeof(*wincert));
goto err;
}
msg = pkcs7_parse_message((void *)wincert + sizeof(*wincert),
wincert->dwLength - sizeof(*wincert));
if (IS_ERR(msg)) {
- debug("Parsing image's signature failed\n");
+ EFI_PRINT("Parsing image's signature failed\n");
msg = NULL;
goto err;
}
/* try black-list first */
if (efi_signature_verify_with_sigdb(regs, msg, dbx, NULL)) {
- debug("Signature was rejected by \"dbx\"\n");
+ EFI_PRINT("Signature was rejected by \"dbx\"\n");
goto err;
}
if (!efi_signature_verify_signers(msg, dbx)) {
- debug("Signer was rejected by \"dbx\"\n");
+ EFI_PRINT("Signer was rejected by \"dbx\"\n");
goto err;
} else {
ret = true;
@@ -562,14 +564,14 @@ static bool efi_image_authenticate(void *efi, size_t efi_size)
/* try white-list */
if (!efi_signature_verify_with_sigdb(regs, msg, db, &cert)) {
- debug("Verifying signature with \"db\" failed\n");
+ EFI_PRINT("Verifying signature with \"db\" failed\n");
goto err;
} else {
ret = true;
}
if (!efi_signature_verify_cert(cert, dbx)) {
- debug("Certificate was rejected by \"dbx\"\n");
+ EFI_PRINT("Certificate was rejected by \"dbx\"\n");
goto err;
} else {
ret = true;
diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index dd0c53fc23..a3b05a4a9b 100644
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -11,7 +11,7 @@
#define OBJ_LIST_NOT_INITIALIZED 1
-static efi_status_t efi_obj_list_initialized = OBJ_LIST_NOT_INITIALIZED;
+efi_status_t efi_obj_list_initialized = OBJ_LIST_NOT_INITIALIZED;
/*
* Allow unaligned memory access.
@@ -140,6 +140,10 @@ efi_status_t efi_init_obj_list(void)
if (ret != EFI_SUCCESS)
goto out;
+ ret = efi_console_register();
+ if (ret != EFI_SUCCESS)
+ goto out;
+
#ifdef CONFIG_PARTITIONS
ret = efi_disk_register();
if (ret != EFI_SUCCESS)
@@ -185,9 +189,6 @@ efi_status_t efi_init_obj_list(void)
if (ret != EFI_SUCCESS)
goto out;
- ret = efi_console_register();
- if (ret != EFI_SUCCESS)
- goto out;
#if defined(CONFIG_LCD) || defined(CONFIG_DM_VIDEO)
ret = efi_gop_register();
if (ret != EFI_SUCCESS)
diff --git a/lib/efi_loader/efi_signature.c b/lib/efi_loader/efi_signature.c
index 6685253856..e05c471c61 100644
--- a/lib/efi_loader/efi_signature.c
+++ b/lib/efi_loader/efi_signature.c
@@ -42,14 +42,14 @@ static bool efi_hash_regions(struct efi_image_regions *regs, void **hash,
*size = 0;
*hash = calloc(1, SHA256_SUM_LEN);
if (!*hash) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
return false;
}
*size = SHA256_SUM_LEN;
hash_calculate("sha256", regs->reg, regs->num, *hash);
#ifdef DEBUG
- debug("hash calculated:\n");
+ EFI_PRINT("hash calculated:\n");
print_hex_dump(" ", DUMP_PREFIX_OFFSET, 16, 1,
*hash, SHA256_SUM_LEN, false);
#endif
@@ -75,7 +75,7 @@ static bool efi_hash_msg_content(struct pkcs7_message *msg, void **hash,
*size = 0;
*hash = calloc(1, SHA256_SUM_LEN);
if (!*hash) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
free(msg);
return false;
}
@@ -86,7 +86,7 @@ static bool efi_hash_msg_content(struct pkcs7_message *msg, void **hash,
hash_calculate("sha256", &regtmp, 1, *hash);
#ifdef DEBUG
- debug("hash calculated based on contentInfo:\n");
+ EFI_PRINT("hash calculated based on contentInfo:\n");
print_hex_dump(" ", DUMP_PREFIX_OFFSET, 16, 1,
*hash, SHA256_SUM_LEN, false);
#endif
@@ -119,8 +119,8 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
char c;
bool verified;
- debug("%s: Enter, %p, %p, %p(issuer: %s, subject: %s)\n", __func__,
- regs, ps_info, cert, cert->issuer, cert->subject);
+ EFI_PRINT("%s: Enter, %p, %p, %p(issuer: %s, subject: %s)\n", __func__,
+ regs, ps_info, cert, cert->issuer, cert->subject);
verified = false;
@@ -138,7 +138,8 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
info.checksum = image_get_checksum_algo("sha256,rsa2048");
info.name = "sha256,rsa2048";
} else {
- debug("unknown msg digest algo: %s\n", ps_info->sig->hash_algo);
+ EFI_PRINT("unknown msg digest algo: %s\n",
+ ps_info->sig->hash_algo);
goto out;
}
info.crypto = image_get_crypto_algo(info.name);
@@ -147,21 +148,22 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
info.keylen = cert->pub->keylen;
/* verify signature */
- debug("%s: crypto: %s, signature len:%x\n", __func__,
- info.name, ps_info->sig->s_size);
+ EFI_PRINT("%s: crypto: %s, signature len:%x\n", __func__,
+ info.name, ps_info->sig->s_size);
if (ps_info->aa_set & (1UL << sinfo_has_message_digest)) {
- debug("%s: RSA verify authentication attribute\n", __func__);
+ EFI_PRINT("%s: RSA verify authentication attribute\n",
+ __func__);
/*
* NOTE: This path will be executed only for
* PE image authentication
*/
/* check if hash matches digest first */
- debug("checking msg digest first, len:0x%x\n",
- ps_info->msgdigest_len);
+ EFI_PRINT("checking msg digest first, len:0x%x\n",
+ ps_info->msgdigest_len);
#ifdef DEBUG
- debug("hash in database:\n");
+ EFI_PRINT("hash in database:\n");
print_hex_dump(" ", DUMP_PREFIX_OFFSET, 16, 1,
ps_info->msgdigest, ps_info->msgdigest_len,
false);
@@ -173,14 +175,14 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
/* for authenticated variable */
if (ps_info->msgdigest_len != size ||
memcmp(hash, ps_info->msgdigest, size)) {
- debug("Digest doesn't match\n");
+ EFI_PRINT("Digest doesn't match\n");
free(hash);
goto out;
}
free(hash);
} else {
- debug("Digesting image failed\n");
+ EFI_PRINT("Digesting image failed\n");
goto out;
}
@@ -195,7 +197,7 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
ps_info->sig->s, ps_info->sig->s_size))
verified = true;
} else {
- debug("%s: RSA verify content data\n", __func__);
+ EFI_PRINT("%s: RSA verify content data\n", __func__);
/* against all data */
if (!rsa_verify(&info, regs->reg, regs->num,
ps_info->sig->s, ps_info->sig->s_size))
@@ -203,7 +205,7 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
}
out:
- debug("%s: Exit, verified: %d\n", __func__, verified);
+ EFI_PRINT("%s: Exit, verified: %d\n", __func__, verified);
return verified;
}
@@ -233,26 +235,26 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
struct efi_sig_data *sig_data;
bool verified = false;
- debug("%s: Enter, %p, %p, %p, %p\n", __func__,
- regs, signed_info, siglist, valid_cert);
+ EFI_PRINT("%s: Enter, %p, %p, %p, %p\n", __func__,
+ regs, signed_info, siglist, valid_cert);
if (!signed_info) {
void *hash;
size_t size;
- debug("%s: unsigned image\n", __func__);
+ EFI_PRINT("%s: unsigned image\n", __func__);
/*
* verify based on calculated hash value
* TODO: support other hash algorithms
*/
if (guidcmp(&siglist->sig_type, &efi_guid_sha256)) {
- debug("Digest algorithm is not supported: %pUl\n",
- &siglist->sig_type);
+ EFI_PRINT("Digest algorithm is not supported: %pUl\n",
+ &siglist->sig_type);
goto out;
}
if (!efi_hash_regions(regs, &hash, &size)) {
- debug("Digesting unsigned image failed\n");
+ EFI_PRINT("Digesting unsigned image failed\n");
goto out;
}
@@ -260,7 +262,7 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
for (sig_data = siglist->sig_data_list; sig_data;
sig_data = sig_data->next) {
#ifdef DEBUG
- debug("Msg digest in database:\n");
+ EFI_PRINT("Msg digest in database:\n");
print_hex_dump(" ", DUMP_PREFIX_OFFSET, 16, 1,
sig_data->data, sig_data->size, false);
#endif
@@ -275,10 +277,10 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
goto out;
}
- debug("%s: signed image\n", __func__);
+ EFI_PRINT("%s: signed image\n", __func__);
if (guidcmp(&siglist->sig_type, &efi_guid_cert_x509)) {
- debug("Signature type is not supported: %pUl\n",
- &siglist->sig_type);
+ EFI_PRINT("Signature type is not supported: %pUl\n",
+ &siglist->sig_type);
goto out;
}
@@ -289,7 +291,7 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
cert = x509_cert_parse(sig_data->data, sig_data->size);
if (IS_ERR(cert)) {
- debug("Parsing x509 certificate failed\n");
+ EFI_PRINT("Parsing x509 certificate failed\n");
goto out;
}
@@ -306,7 +308,7 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
}
out:
- debug("%s: Exit, verified: %d\n", __func__, verified);
+ EFI_PRINT("%s: Exit, verified: %d\n", __func__, verified);
return verified;
}
@@ -331,7 +333,7 @@ bool efi_signature_verify_with_sigdb(struct efi_image_regions *regs,
struct efi_signature_store *siglist;
bool verified = false;
- debug("%s: Enter, %p, %p, %p, %p\n", __func__, regs, msg, db, cert);
+ EFI_PRINT("%s: Enter, %p, %p, %p, %p\n", __func__, regs, msg, db, cert);
if (!db)
goto out;
@@ -341,7 +343,7 @@ bool efi_signature_verify_with_sigdb(struct efi_image_regions *regs,
/* for unsigned image */
if (!msg) {
- debug("%s: Verify unsigned image with db\n", __func__);
+ EFI_PRINT("%s: Verify unsigned image with db\n", __func__);
for (siglist = db; siglist; siglist = siglist->next)
if (efi_signature_verify_with_list(regs, NULL, NULL,
siglist, cert)) {
@@ -353,10 +355,10 @@ bool efi_signature_verify_with_sigdb(struct efi_image_regions *regs,
}
/* for signed image or variable */
- debug("%s: Verify signed image with db\n", __func__);
+ EFI_PRINT("%s: Verify signed image with db\n", __func__);
for (info = msg->signed_infos; info; info = info->next) {
- debug("Signed Info: digest algo: %s, pkey algo: %s\n",
- info->sig->hash_algo, info->sig->pkey_algo);
+ EFI_PRINT("Signed Info: digest algo: %s, pkey algo: %s\n",
+ info->sig->hash_algo, info->sig->pkey_algo);
for (siglist = db; siglist; siglist = siglist->next) {
if (efi_signature_verify_with_list(regs, msg, info,
@@ -368,7 +370,7 @@ bool efi_signature_verify_with_sigdb(struct efi_image_regions *regs,
}
out:
- debug("%s: Exit, verified: %d\n", __func__, verified);
+ EFI_PRINT("%s: Exit, verified: %d\n", __func__, verified);
return verified;
}
@@ -400,21 +402,21 @@ static bool efi_search_siglist(struct x509_certificate *cert,
if (guidcmp(&siglist->sig_type, &efi_guid_cert_x509_sha256)) {
/* TODO: other hash algos */
- debug("Certificate's digest type is not supported: %pUl\n",
- &siglist->sig_type);
+ EFI_PRINT("Certificate's digest type is not supported: %pUl\n",
+ &siglist->sig_type);
goto out;
}
/* calculate hash of TBSCertificate */
msg = calloc(1, SHA256_SUM_LEN);
if (!msg) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
goto out;
}
hash = calloc(1, SHA256_SUM_LEN);
if (!hash) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
goto out;
}
@@ -465,7 +467,7 @@ bool efi_signature_verify_cert(struct x509_certificate *cert,
time64_t revoc_time;
bool found = false;
- debug("%s: Enter, %p, %p\n", __func__, dbx, cert);
+ EFI_PRINT("%s: Enter, %p, %p\n", __func__, dbx, cert);
if (!cert)
return false;
@@ -480,7 +482,7 @@ bool efi_signature_verify_cert(struct x509_certificate *cert,
}
}
- debug("%s: Exit, verified: %d\n", __func__, !found);
+ EFI_PRINT("%s: Exit, verified: %d\n", __func__, !found);
return !found;
}
@@ -501,7 +503,7 @@ bool efi_signature_verify_signers(struct pkcs7_message *msg,
struct pkcs7_signed_info *info;
bool found = false;
- debug("%s: Enter, %p, %p\n", __func__, msg, dbx);
+ EFI_PRINT("%s: Enter, %p, %p\n", __func__, msg, dbx);
if (!msg)
goto out;
@@ -514,20 +516,24 @@ bool efi_signature_verify_signers(struct pkcs7_message *msg,
}
}
out:
- debug("%s: Exit, verified: %d\n", __func__, !found);
+ EFI_PRINT("%s: Exit, verified: %d\n", __func__, !found);
return !found;
}
/**
- * efi_image_region_add - add an entry of region
+ * efi_image_region_add() - add an entry of region
* @regs: Pointer to array of regions
- * @start: Start address of region
- * @end: End address of region
+ * @start: Start address of region (included)
+ * @end: End address of region (excluded)
* @nocheck: flag against overlapped regions
*
- * Take one entry of region [@start, @end] and append it to the list
- * pointed to by @regs. If @nocheck is false, overlapping among entries
- * will be checked first.
+ * Take one entry of region [@start, @end[ and insert it into the list.
+ *
+ * * If @nocheck is false, the list will be sorted ascending by address.
+ * Overlapping entries will not be allowed.
+ *
+ * * If @nocheck is true, the list will be sorted ascending by sequence
+ * of adding the entries. Overlapping is allowed.
*
* Return: status code
*/
@@ -539,7 +545,7 @@ efi_status_t efi_image_region_add(struct efi_image_regions *regs,
int i, j;
if (regs->num >= regs->max) {
- debug("%s: no more room for regions\n", __func__);
+ EFI_PRINT("%s: no more room for regions\n", __func__);
return EFI_OUT_OF_RESOURCES;
}
@@ -551,22 +557,21 @@ efi_status_t efi_image_region_add(struct efi_image_regions *regs,
if (nocheck)
continue;
- if (start > reg->data + reg->size)
+ /* new data after registered region */
+ if (start >= reg->data + reg->size)
continue;
- if ((start >= reg->data && start < reg->data + reg->size) ||
- (end > reg->data && end < reg->data + reg->size)) {
- debug("%s: new region already part of another\n",
- __func__);
- return EFI_INVALID_PARAMETER;
- }
-
- if (start < reg->data && end < reg->data + reg->size) {
+ /* new data preceding registered region */
+ if (end <= reg->data) {
for (j = regs->num - 1; j >= i; j--)
- memcpy(&regs->reg[j], &regs->reg[j + 1],
+ memcpy(&regs->reg[j + 1], &regs->reg[j],
sizeof(*reg));
break;
}
+
+ /* new data overlapping registered region */
+ EFI_PRINT("%s: new region already part of another\n", __func__);
+ return EFI_INVALID_PARAMETER;
}
reg = &regs->reg[i];
@@ -649,14 +654,14 @@ efi_sigstore_parse_siglist(struct efi_signature_list *esl)
if (esl->signature_list_size
<= (sizeof(*esl) + esl->signature_header_size)) {
- debug("Siglist in wrong format\n");
+ EFI_PRINT("Siglist in wrong format\n");
return NULL;
}
/* Create a head */
siglist = calloc(sizeof(*siglist), 1);
if (!siglist) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
goto err;
}
memcpy(&siglist->sig_type, &esl->signature_type, sizeof(efi_guid_t));
@@ -671,14 +676,14 @@ efi_sigstore_parse_siglist(struct efi_signature_list *esl)
while (left > 0) {
/* Signature must exist if there is remaining data. */
if (left < esl->signature_size) {
- debug("Certificate is too small\n");
+ EFI_PRINT("Certificate is too small\n");
goto err;
}
sig_data = calloc(esl->signature_size
- sizeof(esd->signature_owner), 1);
if (!sig_data) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
goto err;
}
@@ -689,7 +694,7 @@ efi_sigstore_parse_siglist(struct efi_signature_list *esl)
- sizeof(esd->signature_owner);
sig_data->data = malloc(sig_data->size);
if (!sig_data->data) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
goto err;
}
memcpy(sig_data->data, esd->signature_data, sig_data->size);
@@ -735,7 +740,7 @@ struct efi_signature_store *efi_sigstore_parse_sigdb(u16 *name)
} else if (!u16_strcmp(name, L"db") || !u16_strcmp(name, L"dbx")) {
vendor = &efi_guid_image_security_database;
} else {
- debug("unknown signature database, %ls\n", name);
+ EFI_PRINT("unknown signature database, %ls\n", name);
return NULL;
}
@@ -743,23 +748,23 @@ struct efi_signature_store *efi_sigstore_parse_sigdb(u16 *name)
db_size = 0;
ret = EFI_CALL(efi_get_variable(name, vendor, NULL, &db_size, NULL));
if (ret == EFI_NOT_FOUND) {
- debug("variable, %ls, not found\n", name);
+ EFI_PRINT("variable, %ls, not found\n", name);
sigstore = calloc(sizeof(*sigstore), 1);
return sigstore;
} else if (ret != EFI_BUFFER_TOO_SMALL) {
- debug("Getting variable, %ls, failed\n", name);
+ EFI_PRINT("Getting variable, %ls, failed\n", name);
return NULL;
}
db = malloc(db_size);
if (!db) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
return NULL;
}
ret = EFI_CALL(efi_get_variable(name, vendor, NULL, &db_size, db));
if (ret != EFI_SUCCESS) {
- debug("Getting variable, %ls, failed\n", name);
+ EFI_PRINT("Getting variable, %ls, failed\n", name);
goto err;
}
@@ -768,19 +773,20 @@ struct efi_signature_store *efi_sigstore_parse_sigdb(u16 *name)
while (db_size > 0) {
/* List must exist if there is remaining data. */
if (db_size < sizeof(*esl)) {
- debug("variable, %ls, in wrong format\n", name);
+ EFI_PRINT("variable, %ls, in wrong format\n", name);
goto err;
}
if (db_size < esl->signature_list_size) {
- debug("variable, %ls, in wrong format\n", name);
+ EFI_PRINT("variable, %ls, in wrong format\n", name);
goto err;
}
/* Parse a single siglist. */
siglist = efi_sigstore_parse_siglist(esl);
if (!siglist) {
- debug("Parsing signature list of %ls failed\n", name);
+ EFI_PRINT("Parsing signature list of %ls failed\n",
+ name);
goto err;
}
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index c262cb5972..efaba869ef 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -35,7 +35,8 @@ static u8 efi_vendor_keys;
static efi_status_t efi_get_variable_common(u16 *variable_name,
const efi_guid_t *vendor,
u32 *attributes,
- efi_uintn_t *data_size, void *data);
+ efi_uintn_t *data_size, void *data,
+ u64 *timep);
static efi_status_t efi_set_variable_common(u16 *variable_name,
const efi_guid_t *vendor,
@@ -243,7 +244,8 @@ static efi_status_t efi_transfer_secure_state(enum efi_secure_mode mode)
{
efi_status_t ret;
- debug("Switching secure state from %d to %d\n", efi_secure_mode, mode);
+ EFI_PRINT("Switching secure state from %d to %d\n", efi_secure_mode,
+ mode);
if (mode == EFI_MODE_DEPLOYED) {
ret = efi_set_secure_state(1, 0, 0, 1);
@@ -308,7 +310,7 @@ static efi_status_t efi_init_secure_state(void)
size = 0;
ret = efi_get_variable_common(L"PK", &efi_global_variable_guid,
- NULL, &size, NULL);
+ NULL, &size, NULL, NULL);
if (ret == EFI_BUFFER_TOO_SMALL) {
if (IS_ENABLED(CONFIG_EFI_SECURE_BOOT))
mode = EFI_MODE_USER;
@@ -394,16 +396,16 @@ static struct pkcs7_message *efi_variable_parse_signature(const void *buf,
* TODO:
* The header should be composed in a more refined manner.
*/
- debug("Makeshift prefix added to authentication data\n");
+ EFI_PRINT("Makeshift prefix added to authentication data\n");
ebuflen = sizeof(pkcs7_hdr) + buflen;
if (ebuflen <= 0x7f) {
- debug("Data is too short\n");
+ EFI_PRINT("Data is too short\n");
return NULL;
}
ebuf = malloc(ebuflen);
if (!ebuf) {
- debug("Out of memory\n");
+ EFI_PRINT("Out of memory\n");
return NULL;
}
@@ -480,11 +482,15 @@ static efi_status_t efi_variable_authenticate(u16 *variable,
if (guidcmp(&auth->auth_info.cert_type, &efi_guid_cert_type_pkcs7))
goto err;
+ memcpy(&timestamp, &auth->time_stamp, sizeof(timestamp));
+ if (timestamp.pad1 || timestamp.nanosecond || timestamp.timezone ||
+ timestamp.daylight || timestamp.pad2)
+ goto err;
+
*data += sizeof(auth->time_stamp) + auth->auth_info.hdr.dwLength;
*data_size -= (sizeof(auth->time_stamp)
+ auth->auth_info.hdr.dwLength);
- memcpy(&timestamp, &auth->time_stamp, sizeof(timestamp));
memset(&tm, 0, sizeof(tm));
tm.tm_year = timestamp.year;
tm.tm_mon = timestamp.month;
@@ -527,7 +533,7 @@ static efi_status_t efi_variable_authenticate(u16 *variable,
auth->auth_info.hdr.dwLength
- sizeof(auth->auth_info));
if (!var_sig) {
- debug("Parsing variable's signature failed\n");
+ EFI_PRINT("Parsing variable's signature failed\n");
goto err;
}
@@ -558,20 +564,20 @@ static efi_status_t efi_variable_authenticate(u16 *variable,
/* verify signature */
if (efi_signature_verify_with_sigdb(regs, var_sig, truststore, NULL)) {
- debug("Verified\n");
+ EFI_PRINT("Verified\n");
} else {
if (truststore2 &&
efi_signature_verify_with_sigdb(regs, var_sig,
truststore2, NULL)) {
- debug("Verified\n");
+ EFI_PRINT("Verified\n");
} else {
- debug("Verifying variable's signature failed\n");
+ EFI_PRINT("Verifying variable's signature failed\n");
goto err;
}
}
/* finished checking */
- *time = rtc_mktime(&tm);
+ *time = new_time;
ret = EFI_SUCCESS;
err:
@@ -596,7 +602,8 @@ static efi_status_t efi_variable_authenticate(u16 *variable,
static efi_status_t efi_get_variable_common(u16 *variable_name,
const efi_guid_t *vendor,
u32 *attributes,
- efi_uintn_t *data_size, void *data)
+ efi_uintn_t *data_size, void *data,
+ u64 *timep)
{
char *native_name;
efi_status_t ret;
@@ -621,6 +628,9 @@ static efi_status_t efi_get_variable_common(u16 *variable_name,
val = parse_attr(val, &attr, &time);
+ if (timep)
+ *timep = time;
+
in_size = *data_size;
if ((s = prefix(val, "(blob)"))) {
@@ -640,7 +650,7 @@ static efi_status_t efi_get_variable_common(u16 *variable_name,
}
if (!data) {
- debug("Variable with no data shouldn't exist.\n");
+ EFI_PRINT("Variable with no data shouldn't exist.\n");
return EFI_INVALID_PARAMETER;
}
@@ -659,7 +669,7 @@ static efi_status_t efi_get_variable_common(u16 *variable_name,
}
if (!data) {
- debug("Variable with no data shouldn't exist.\n");
+ EFI_PRINT("Variable with no data shouldn't exist.\n");
return EFI_INVALID_PARAMETER;
}
@@ -704,7 +714,7 @@ efi_status_t EFIAPI efi_get_variable(u16 *variable_name,
data_size, data);
ret = efi_get_variable_common(variable_name, vendor, attributes,
- data_size, data);
+ data_size, data, NULL);
return EFI_EXIT(ret);
}
@@ -900,7 +910,7 @@ static efi_status_t efi_set_variable_common(u16 *variable_name,
old_size = 0;
attr = 0;
ret = efi_get_variable_common(variable_name, vendor, &attr,
- &old_size, NULL);
+ &old_size, NULL, &time);
append = !!(attributes & EFI_VARIABLE_APPEND_WRITE);
attributes &= ~(u32)EFI_VARIABLE_APPEND_WRITE;
delete = !append && (!data_size || !attributes);
@@ -940,8 +950,8 @@ static efi_status_t efi_set_variable_common(u16 *variable_name,
/* authentication is mandatory */
if (!(attributes &
EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS)) {
- debug("%ls: AUTHENTICATED_WRITE_ACCESS required\n",
- variable_name);
+ EFI_PRINT("%ls: AUTHENTICATED_WRITE_ACCESS required\n",
+ variable_name);
ret = EFI_INVALID_PARAMETER;
goto err;
}
@@ -970,7 +980,7 @@ static efi_status_t efi_set_variable_common(u16 *variable_name,
if (attributes &
(EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS |
EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS)) {
- debug("Secure boot is not configured\n");
+ EFI_PRINT("Secure boot is not configured\n");
ret = EFI_INVALID_PARAMETER;
goto err;
}
@@ -991,7 +1001,7 @@ static efi_status_t efi_set_variable_common(u16 *variable_name,
goto err;
}
ret = efi_get_variable_common(variable_name, vendor,
- &attr, &old_size, old_data);
+ &attr, &old_size, old_data, NULL);
if (ret != EFI_SUCCESS)
goto err;
} else {
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 1f2b763acc..0dd7ff1ac3 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1294,9 +1294,11 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename,
/* find a matching node and return the phandle to that */
fdt_for_each_subnode(node, blob, parent) {
const char *name = fdt_get_name(blob, node, NULL);
- phys_addr_t addr, size;
+ fdt_addr_t addr;
+ fdt_size_t size;
- addr = fdtdec_get_addr_size(blob, node, "reg", &size);
+ addr = fdtdec_get_addr_size_fixed(blob, node, "reg", 0, na, ns,
+ &size, false);
if (addr == FDT_ADDR_T_NONE) {
debug("failed to read address/size for %s\n", name);
continue;
diff --git a/lib/hashtable.c b/lib/hashtable.c
index b96dbe19be..7b6781bc35 100644
--- a/lib/hashtable.c
+++ b/lib/hashtable.c
@@ -110,8 +110,10 @@ int hcreate_r(size_t nel, struct hsearch_data *htab)
}
/* There is still another table active. Return with error. */
- if (htab->table != NULL)
+ if (htab->table != NULL) {
+ __set_errno(EINVAL);
return 0;
+ }
/* Change nel to the first prime number not smaller as nel. */
nel |= 1; /* make odd */
@@ -124,8 +126,10 @@ int hcreate_r(size_t nel, struct hsearch_data *htab)
/* allocate memory and zero out */
htab->table = (struct env_entry_node *)calloc(htab->size + 1,
sizeof(struct env_entry_node));
- if (htab->table == NULL)
+ if (htab->table == NULL) {
+ __set_errno(ENOMEM);
return 0;
+ }
/* everything went alright */
return 1;
diff --git a/lib/sha512.c b/lib/sha512.c
new file mode 100644
index 0000000000..f1e2acf0fb
--- /dev/null
+++ b/lib/sha512.c
@@ -0,0 +1,383 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * FIPS-180-2 compliant SHA-512 and SHA-384 implementation
+ *
+ * SHA-512 code by Jean-Luc Cooke <jlcooke@certainkey.com>
+ *
+ * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) 2003 Kyle McMartin <kyle@debian.org>
+ * Copyright (c) 2020 Reuben Dowle <reuben.dowle@4rf.com>
+ */
+
+#ifndef USE_HOSTCC
+#include <common.h>
+#include <linux/string.h>
+#else
+#include <string.h>
+#endif /* USE_HOSTCC */
+#include <watchdog.h>
+#include <u-boot/sha512.h>
+
+const uint8_t sha384_der_prefix[SHA384_DER_LEN] = {
+ 0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86,
+ 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02, 0x05,
+ 0x00, 0x04, 0x30
+};
+
+const uint8_t sha512_der_prefix[SHA512_DER_LEN] = {
+ 0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86,
+ 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x05,
+ 0x00, 0x04, 0x40
+};
+
+#define SHA384_H0 0xcbbb9d5dc1059ed8ULL
+#define SHA384_H1 0x629a292a367cd507ULL
+#define SHA384_H2 0x9159015a3070dd17ULL
+#define SHA384_H3 0x152fecd8f70e5939ULL
+#define SHA384_H4 0x67332667ffc00b31ULL
+#define SHA384_H5 0x8eb44a8768581511ULL
+#define SHA384_H6 0xdb0c2e0d64f98fa7ULL
+#define SHA384_H7 0x47b5481dbefa4fa4ULL
+
+#define SHA512_H0 0x6a09e667f3bcc908ULL
+#define SHA512_H1 0xbb67ae8584caa73bULL
+#define SHA512_H2 0x3c6ef372fe94f82bULL
+#define SHA512_H3 0xa54ff53a5f1d36f1ULL
+#define SHA512_H4 0x510e527fade682d1ULL
+#define SHA512_H5 0x9b05688c2b3e6c1fULL
+#define SHA512_H6 0x1f83d9abfb41bd6bULL
+#define SHA512_H7 0x5be0cd19137e2179ULL
+
+static inline uint64_t Ch(uint64_t x, uint64_t y, uint64_t z)
+{
+ return z ^ (x & (y ^ z));
+}
+
+static inline uint64_t Maj(uint64_t x, uint64_t y, uint64_t z)
+{
+ return (x & y) | (z & (x | y));
+}
+
+static const uint64_t sha512_K[80] = {
+ 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL,
+ 0xe9b5dba58189dbbcULL, 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
+ 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, 0xd807aa98a3030242ULL,
+ 0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
+ 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL,
+ 0xc19bf174cf692694ULL, 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
+ 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, 0x2de92c6f592b0275ULL,
+ 0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
+ 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL,
+ 0xbf597fc7beef0ee4ULL, 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
+ 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, 0x27b70a8546d22ffcULL,
+ 0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
+ 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL,
+ 0x92722c851482353bULL, 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
+ 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, 0xd192e819d6ef5218ULL,
+ 0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
+ 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL,
+ 0x34b0bcb5e19b48a8ULL, 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
+ 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, 0x748f82ee5defb2fcULL,
+ 0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
+ 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL,
+ 0xc67178f2e372532bULL, 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
+ 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, 0x06f067aa72176fbaULL,
+ 0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
+ 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL,
+ 0x431d67c49c100d4cULL, 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
+ 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL,
+};
+
+static inline uint64_t ror64(uint64_t word, unsigned int shift)
+{
+ return (word >> (shift & 63)) | (word << ((-shift) & 63));
+}
+
+#define e0(x) (ror64(x,28) ^ ror64(x,34) ^ ror64(x,39))
+#define e1(x) (ror64(x,14) ^ ror64(x,18) ^ ror64(x,41))
+#define s0(x) (ror64(x, 1) ^ ror64(x, 8) ^ (x >> 7))
+#define s1(x) (ror64(x,19) ^ ror64(x,61) ^ (x >> 6))
+
+/*
+ * 64-bit integer manipulation macros (big endian)
+ */
+#ifndef GET_UINT64_BE
+#define GET_UINT64_BE(n,b,i) { \
+ (n) = ( (unsigned long long) (b)[(i) ] << 56 ) \
+ | ( (unsigned long long) (b)[(i) + 1] << 48 ) \
+ | ( (unsigned long long) (b)[(i) + 2] << 40 ) \
+ | ( (unsigned long long) (b)[(i) + 3] << 32 ) \
+ | ( (unsigned long long) (b)[(i) + 4] << 24 ) \
+ | ( (unsigned long long) (b)[(i) + 5] << 16 ) \
+ | ( (unsigned long long) (b)[(i) + 6] << 8 ) \
+ | ( (unsigned long long) (b)[(i) + 7] ); \
+}
+#endif
+#ifndef PUT_UINT64_BE
+#define PUT_UINT64_BE(n,b,i) { \
+ (b)[(i) ] = (unsigned char) ( (n) >> 56 ); \
+ (b)[(i) + 1] = (unsigned char) ( (n) >> 48 ); \
+ (b)[(i) + 2] = (unsigned char) ( (n) >> 40 ); \
+ (b)[(i) + 3] = (unsigned char) ( (n) >> 32 ); \
+ (b)[(i) + 4] = (unsigned char) ( (n) >> 24 ); \
+ (b)[(i) + 5] = (unsigned char) ( (n) >> 16 ); \
+ (b)[(i) + 6] = (unsigned char) ( (n) >> 8 ); \
+ (b)[(i) + 7] = (unsigned char) ( (n) ); \
+}
+#endif
+
+static inline void LOAD_OP(int I, uint64_t *W, const uint8_t *input)
+{
+ GET_UINT64_BE(W[I], input, I*8);
+}
+
+static inline void BLEND_OP(int I, uint64_t *W)
+{
+ W[I & 15] += s1(W[(I-2) & 15]) + W[(I-7) & 15] + s0(W[(I-15) & 15]);
+}
+
+static void
+sha512_transform(uint64_t *state, const uint8_t *input)
+{
+ uint64_t a, b, c, d, e, f, g, h, t1, t2;
+
+ int i;
+ uint64_t W[16];
+
+ /* load the state into our registers */
+ a=state[0]; b=state[1]; c=state[2]; d=state[3];
+ e=state[4]; f=state[5]; g=state[6]; h=state[7];
+
+ /* now iterate */
+ for (i=0; i<80; i+=8) {
+ if (!(i & 8)) {
+ int j;
+
+ if (i < 16) {
+ /* load the input */
+ for (j = 0; j < 16; j++)
+ LOAD_OP(i + j, W, input);
+ } else {
+ for (j = 0; j < 16; j++) {
+ BLEND_OP(i + j, W);
+ }
+ }
+ }
+
+ t1 = h + e1(e) + Ch(e,f,g) + sha512_K[i ] + W[(i & 15)];
+ t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
+ t1 = g + e1(d) + Ch(d,e,f) + sha512_K[i+1] + W[(i & 15) + 1];
+ t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
+ t1 = f + e1(c) + Ch(c,d,e) + sha512_K[i+2] + W[(i & 15) + 2];
+ t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
+ t1 = e + e1(b) + Ch(b,c,d) + sha512_K[i+3] + W[(i & 15) + 3];
+ t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
+ t1 = d + e1(a) + Ch(a,b,c) + sha512_K[i+4] + W[(i & 15) + 4];
+ t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
+ t1 = c + e1(h) + Ch(h,a,b) + sha512_K[i+5] + W[(i & 15) + 5];
+ t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
+ t1 = b + e1(g) + Ch(g,h,a) + sha512_K[i+6] + W[(i & 15) + 6];
+ t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
+ t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[(i & 15) + 7];
+ t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
+ }
+
+ state[0] += a; state[1] += b; state[2] += c; state[3] += d;
+ state[4] += e; state[5] += f; state[6] += g; state[7] += h;
+
+ /* erase our data */
+ a = b = c = d = e = f = g = h = t1 = t2 = 0;
+}
+
+static void sha512_block_fn(sha512_context *sst, const uint8_t *src,
+ int blocks)
+{
+ while (blocks--) {
+ sha512_transform(sst->state, src);
+ src += SHA512_BLOCK_SIZE;
+ }
+}
+
+static void sha512_base_do_update(sha512_context *sctx,
+ const uint8_t *data,
+ unsigned int len)
+{
+ unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE;
+
+ sctx->count[0] += len;
+ if (sctx->count[0] < len)
+ sctx->count[1]++;
+
+ if (unlikely((partial + len) >= SHA512_BLOCK_SIZE)) {
+ int blocks;
+
+ if (partial) {
+ int p = SHA512_BLOCK_SIZE - partial;
+
+ memcpy(sctx->buf + partial, data, p);
+ data += p;
+ len -= p;
+
+ sha512_block_fn(sctx, sctx->buf, 1);
+ }
+
+ blocks = len / SHA512_BLOCK_SIZE;
+ len %= SHA512_BLOCK_SIZE;
+
+ if (blocks) {
+ sha512_block_fn(sctx, data, blocks);
+ data += blocks * SHA512_BLOCK_SIZE;
+ }
+ partial = 0;
+ }
+ if (len)
+ memcpy(sctx->buf + partial, data, len);
+}
+
+static void sha512_base_do_finalize(sha512_context *sctx)
+{
+ const int bit_offset = SHA512_BLOCK_SIZE - sizeof(uint64_t[2]);
+ uint64_t *bits = (uint64_t *)(sctx->buf + bit_offset);
+ unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE;
+
+ sctx->buf[partial++] = 0x80;
+ if (partial > bit_offset) {
+ memset(sctx->buf + partial, 0x0, SHA512_BLOCK_SIZE - partial);
+ partial = 0;
+
+ sha512_block_fn(sctx, sctx->buf, 1);
+ }
+
+ memset(sctx->buf + partial, 0x0, bit_offset - partial);
+ bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
+ bits[1] = cpu_to_be64(sctx->count[0] << 3);
+ sha512_block_fn(sctx, sctx->buf, 1);
+}
+
+#if defined(CONFIG_SHA384)
+void sha384_starts(sha512_context * ctx)
+{
+ ctx->state[0] = SHA384_H0;
+ ctx->state[1] = SHA384_H1;
+ ctx->state[2] = SHA384_H2;
+ ctx->state[3] = SHA384_H3;
+ ctx->state[4] = SHA384_H4;
+ ctx->state[5] = SHA384_H5;
+ ctx->state[6] = SHA384_H6;
+ ctx->state[7] = SHA384_H7;
+ ctx->count[0] = ctx->count[1] = 0;
+}
+
+void sha384_update(sha512_context *ctx, const uint8_t *input, uint32_t length)
+{
+ sha512_base_do_update(ctx, input, length);
+}
+
+void sha384_finish(sha512_context * ctx, uint8_t digest[SHA384_SUM_LEN])
+{
+ int i;
+
+ sha512_base_do_finalize(ctx);
+ for(i=0; i<SHA384_SUM_LEN / sizeof(uint64_t); i++)
+ PUT_UINT64_BE(ctx->state[i], digest, i * 8);
+}
+
+/*
+ * Output = SHA-512( input buffer ). Trigger the watchdog every 'chunk_sz'
+ * bytes of input processed.
+ */
+void sha384_csum_wd(const unsigned char *input, unsigned int ilen,
+ unsigned char *output, unsigned int chunk_sz)
+{
+ sha512_context ctx;
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ const unsigned char *end;
+ unsigned char *curr;
+ int chunk;
+#endif
+
+ sha384_starts(&ctx);
+
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ curr = (unsigned char *)input;
+ end = input + ilen;
+ while (curr < end) {
+ chunk = end - curr;
+ if (chunk > chunk_sz)
+ chunk = chunk_sz;
+ sha384_update(&ctx, curr, chunk);
+ curr += chunk;
+ WATCHDOG_RESET();
+ }
+#else
+ sha384_update(&ctx, input, ilen);
+#endif
+
+ sha384_finish(&ctx, output);
+}
+
+#endif
+
+#if defined(CONFIG_SHA512)
+void sha512_starts(sha512_context * ctx)
+{
+ ctx->state[0] = SHA512_H0;
+ ctx->state[1] = SHA512_H1;
+ ctx->state[2] = SHA512_H2;
+ ctx->state[3] = SHA512_H3;
+ ctx->state[4] = SHA512_H4;
+ ctx->state[5] = SHA512_H5;
+ ctx->state[6] = SHA512_H6;
+ ctx->state[7] = SHA512_H7;
+ ctx->count[0] = ctx->count[1] = 0;
+}
+
+void sha512_update(sha512_context *ctx, const uint8_t *input, uint32_t length)
+{
+ sha512_base_do_update(ctx, input, length);
+}
+
+void sha512_finish(sha512_context * ctx, uint8_t digest[SHA512_SUM_LEN])
+{
+ int i;
+
+ sha512_base_do_finalize(ctx);
+ for(i=0; i<SHA512_SUM_LEN / sizeof(uint64_t); i++)
+ PUT_UINT64_BE(ctx->state[i], digest, i * 8);
+}
+
+/*
+ * Output = SHA-512( input buffer ). Trigger the watchdog every 'chunk_sz'
+ * bytes of input processed.
+ */
+void sha512_csum_wd(const unsigned char *input, unsigned int ilen,
+ unsigned char *output, unsigned int chunk_sz)
+{
+ sha512_context ctx;
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ const unsigned char *end;
+ unsigned char *curr;
+ int chunk;
+#endif
+
+ sha512_starts(&ctx);
+
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ curr = (unsigned char *)input;
+ end = input + ilen;
+ while (curr < end) {
+ chunk = end - curr;
+ if (chunk > chunk_sz)
+ chunk = chunk_sz;
+ sha512_update(&ctx, curr, chunk);
+ curr += chunk;
+ WATCHDOG_RESET();
+ }
+#else
+ sha512_update(&ctx, input, ilen);
+#endif
+
+ sha512_finish(&ctx, output);
+}
+#endif
diff --git a/lib/trace.c b/lib/trace.c
index ea8c8e0d40..831283c283 100644
--- a/lib/trace.c
+++ b/lib/trace.c
@@ -57,12 +57,12 @@ static inline uintptr_t __attribute__((no_instrument_function))
return offset / FUNC_SITE_SIZE;
}
-#ifdef CONFIG_EFI_LOADER
+#if defined(CONFIG_EFI_LOADER) && defined(CONFIG_ARM)
/**
* trace_gd - the value of the gd register
*/
-static volatile void *trace_gd;
+static volatile gd_t *trace_gd;
/**
* trace_save_gd() - save the value of the gd register
@@ -82,10 +82,10 @@ static void __attribute__((no_instrument_function)) trace_save_gd(void)
*/
static void __attribute__((no_instrument_function)) trace_swap_gd(void)
{
- volatile void *temp_gd = trace_gd;
+ volatile gd_t *temp_gd = trace_gd;
trace_gd = gd;
- gd = temp_gd;
+ set_gd(temp_gd);
}
#else
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index de9ef902b9..9dc96c81c6 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -26,8 +26,6 @@
#include <linux/types.h>
#include <linux/string.h>
-#define noinline __attribute__((noinline))
-
/* we use this so that we can do without the ctype library */
#define is_digit(c) ((c) >= '0' && (c) <= '9')
generated by cgit (git 2.34.1) at 2024-12-23 18:52:13 +0000