#define SHA1_DEF_CHUNK_SZ 0x10000
+#define K_IPAD_VAL 0x36
+#define K_OPAD_VAL 0x5C
+#define K_PAD_LEN 64
+
extern const uint8_t sha1_der_prefix[];
#if defined(CONFIG_MBEDTLS_LIB_CRYPTO)
config MBEDTLS_LIB_CRYPTO
bool "MbedTLS crypto libraries"
+ select MD5_MBEDTLS if MD5
+ select SHA1_MBEDTLS if SHA1
+ select SHA256_MBEDTLS if SHA256
+ select SHA512_MBEDTLS if SHA512
+ select SHA384_MBEDTLS if SHA384
+ select SPL_MD5_MBEDTLS if SPL_MD5
+ select SPL_SHA1_MBEDTLS if SPL_SHA1
+ select SPL_SHA256_MBEDTLS if SPL_SHA256
+ select SPL_SHA512_MBEDTLS if SPL_SHA512
+ select SPL_SHA384_MBEDTLS if SPL_SHA384
help
Enable MbedTLS crypto libraries.
Mutually incompatible with MBEDTLS_LIB_CRYPTO_ALT.
+if MBEDTLS_LIB_CRYPTO
+
+config SHA1_MBEDTLS
+ bool "Enable SHA1 support with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SHA1
+ help
+ This option enables support of hashing using SHA1 algorithm
+ with MbedTLS crypto library.
+
+config SHA256_MBEDTLS
+ bool "Enable SHA256 support with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SHA256
+ help
+ This option enables support of hashing using SHA256 algorithm
+ with MbedTLS crypto library.
+
+config SHA512_MBEDTLS
+ bool "Enable SHA512 support with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SHA512
+ default y if TI_SECURE_DEVICE && FIT_SIGNATURE
+ help
+ This option enables support of hashing using SHA512 algorithm
+ with MbedTLS crypto library.
+
+config SHA384_MBEDTLS
+ bool "Enable SHA384 support with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SHA384
+ select SHA512_MBEDTLS
+ help
+ This option enables support of hashing using SHA384 algorithm
+ with MbedTLS crypto library.
+
+config MD5_MBEDTLS
+ bool "Enable MD5 support with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && MD5
+ help
+ This option enables support of hashing using MD5 algorithm
+ with MbedTLS crypto library.
+
+if SPL
+
+config SPL_SHA1_MBEDTLS
+ bool "Enable SHA1 support in SPL with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SPL_SHA1
+ help
+ This option enables support of hashing using SHA1 algorithm
+ with MbedTLS crypto library.
+
+config SPL_SHA256_MBEDTLS
+ bool "Enable SHA256 support in SPL with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SPL_SHA256
+ help
+ This option enables support of hashing using SHA256 algorithm
+ with MbedTLS crypto library.
+
+config SPL_SHA512_MBEDTLS
+ bool "Enable SHA512 support in SPL with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SPL_SHA512
+ help
+ This option enables support of hashing using SHA512 algorithm
+ with MbedTLS crypto library.
+
+config SPL_SHA384_MBEDTLS
+ bool "Enable SHA384 support in SPL with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SPL_SHA384
+ select SPL_SHA512
+ help
+ This option enables support of hashing using SHA384 algorithm
+ with MbedTLS crypto library.
+
+config SPL_MD5_MBEDTLS
+ bool "Enable MD5 support in SPL with MbedTLS crypto library"
+ depends on MBEDTLS_LIB_CRYPTO && SPL_MD5
+ help
+ This option enables support of hashing using MD5 algorithm
+ with MbedTLS crypto library.
+
+endif # SPL
+
+endif # MBEDTLS_LIB_CRYPTO
config MBEDTLS_LIB_X509
bool "MbedTLS certificate libraries"
MBEDTLS_LIB_DIR = external/mbedtls/library
+# shim layer for hash
+obj-$(CONFIG_$(SPL_)MD5_MBEDTLS) += md5.o
+obj-$(CONFIG_$(SPL_)SHA1_MBEDTLS) += sha1.o
+obj-$(CONFIG_$(SPL_)SHA256_MBEDTLS) += sha256.o
+obj-$(CONFIG_$(SPL_)SHA512_MBEDTLS) += sha512.o
+
# MbedTLS crypto library
obj-$(CONFIG_MBEDTLS_LIB) += mbedtls_lib_crypto.o
mbedtls_lib_crypto-y := \
$(MBEDTLS_LIB_DIR)/platform_util.o \
$(MBEDTLS_LIB_DIR)/constant_time.o \
$(MBEDTLS_LIB_DIR)/md.o
-mbedtls_lib_crypto-$(CONFIG_$(SPL_)MD5) += $(MBEDTLS_LIB_DIR)/md5.o
-mbedtls_lib_crypto-$(CONFIG_$(SPL_)SHA1) += $(MBEDTLS_LIB_DIR)/sha1.o
-mbedtls_lib_crypto-$(CONFIG_$(SPL_)SHA256) += \
+mbedtls_lib_crypto-$(CONFIG_$(SPL_)MD5_MBEDTLS) += $(MBEDTLS_LIB_DIR)/md5.o
+mbedtls_lib_crypto-$(CONFIG_$(SPL_)SHA1_MBEDTLS) += $(MBEDTLS_LIB_DIR)/sha1.o
+mbedtls_lib_crypto-$(CONFIG_$(SPL_)SHA256_MBEDTLS) += \
$(MBEDTLS_LIB_DIR)/sha256.o
-mbedtls_lib_crypto-$(CONFIG_$(SPL_)SHA512) += \
+mbedtls_lib_crypto-$(CONFIG_$(SPL_)SHA512_MBEDTLS) += \
$(MBEDTLS_LIB_DIR)/sha512.o
# MbedTLS X509 library
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hash shim layer on MbedTLS Crypto library
+ *
+ * Copyright (c) 2024 Linaro Limited
+ * Author: Raymond Mao <raymond.mao@linaro.org>
+ */
+#include "compiler.h"
+
+#ifndef USE_HOSTCC
+#include <watchdog.h>
+#endif /* USE_HOSTCC */
+#include <u-boot/md5.h>
+
+void MD5Init(MD5Context *ctx)
+{
+ mbedtls_md5_init(ctx);
+ mbedtls_md5_starts(ctx);
+}
+
+void MD5Update(MD5Context *ctx, unsigned char const *buf, unsigned int len)
+{
+ mbedtls_md5_update(ctx, buf, len);
+}
+
+void MD5Final(unsigned char digest[16], MD5Context *ctx)
+{
+ mbedtls_md5_finish(ctx, digest);
+ mbedtls_md5_free(ctx);
+}
+
+void md5_wd(const unsigned char *input, unsigned int len,
+ unsigned char output[16], unsigned int chunk_sz)
+{
+ MD5Context context;
+
+ MD5Init(&context);
+
+ if (IS_ENABLED(CONFIG_HW_WATCHDOG) || IS_ENABLED(CONFIG_WATCHDOG)) {
+ const unsigned char *curr = input;
+ const unsigned char *end = input + len;
+ int chunk;
+
+ while (curr < end) {
+ chunk = end - curr;
+ if (chunk > chunk_sz)
+ chunk = chunk_sz;
+ MD5Update(&context, curr, chunk);
+ curr += chunk;
+ schedule();
+ }
+ } else {
+ MD5Update(&context, input, len);
+ }
+
+ MD5Final(output, &context);
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hash shim layer on MbedTLS Crypto library
+ *
+ * Copyright (c) 2024 Linaro Limited
+ * Author: Raymond Mao <raymond.mao@linaro.org>
+ */
+#ifndef USE_HOSTCC
+#include <cyclic.h>
+#endif /* USE_HOSTCC */
+#include <string.h>
+#include <u-boot/sha1.h>
+
+const u8 sha1_der_prefix[SHA1_DER_LEN] = {
+ 0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e,
+ 0x03, 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14
+};
+
+void sha1_starts(sha1_context *ctx)
+{
+ mbedtls_sha1_init(ctx);
+ mbedtls_sha1_starts(ctx);
+}
+
+void sha1_update(sha1_context *ctx, const unsigned char *input,
+ unsigned int length)
+{
+ mbedtls_sha1_update(ctx, input, length);
+}
+
+void sha1_finish(sha1_context *ctx, unsigned char output[SHA1_SUM_LEN])
+{
+ mbedtls_sha1_finish(ctx, output);
+ mbedtls_sha1_free(ctx);
+}
+
+void sha1_csum_wd(const unsigned char *input, unsigned int ilen,
+ unsigned char *output, unsigned int chunk_sz)
+{
+ sha1_context ctx;
+
+ sha1_starts(&ctx);
+
+ if (IS_ENABLED(CONFIG_HW_WATCHDOG) || IS_ENABLED(CONFIG_WATCHDOG)) {
+ const unsigned char *curr = input;
+ const unsigned char *end = input + ilen;
+ int chunk;
+
+ while (curr < end) {
+ chunk = end - curr;
+ if (chunk > chunk_sz)
+ chunk = chunk_sz;
+ sha1_update(&ctx, curr, chunk);
+ curr += chunk;
+ schedule();
+ }
+ } else {
+ sha1_update(&ctx, input, ilen);
+ }
+
+ sha1_finish(&ctx, output);
+}
+
+void sha1_hmac(const unsigned char *key, int keylen,
+ const unsigned char *input, unsigned int ilen,
+ unsigned char *output)
+{
+ int i;
+ sha1_context ctx;
+ unsigned char k_ipad[K_PAD_LEN];
+ unsigned char k_opad[K_PAD_LEN];
+ unsigned char tmpbuf[20];
+
+ if (keylen > K_PAD_LEN)
+ return;
+
+ memset(k_ipad, K_IPAD_VAL, sizeof(k_ipad));
+ memset(k_opad, K_OPAD_VAL, sizeof(k_opad));
+
+ for (i = 0; i < keylen; i++) {
+ k_ipad[i] ^= key[i];
+ k_opad[i] ^= key[i];
+ }
+
+ sha1_starts(&ctx);
+ sha1_update(&ctx, k_ipad, sizeof(k_ipad));
+ sha1_update(&ctx, input, ilen);
+ sha1_finish(&ctx, tmpbuf);
+
+ sha1_starts(&ctx);
+ sha1_update(&ctx, k_opad, sizeof(k_opad));
+ sha1_update(&ctx, tmpbuf, sizeof(tmpbuf));
+ sha1_finish(&ctx, output);
+
+ memset(k_ipad, 0, sizeof(k_ipad));
+ memset(k_opad, 0, sizeof(k_opad));
+ memset(tmpbuf, 0, sizeof(tmpbuf));
+ memset(&ctx, 0, sizeof(sha1_context));
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hash shim layer on MbedTLS Crypto library
+ *
+ * Copyright (c) 2024 Linaro Limited
+ * Author: Raymond Mao <raymond.mao@linaro.org>
+ */
+#ifndef USE_HOSTCC
+#include <cyclic.h>
+#endif /* USE_HOSTCC */
+#include <u-boot/sha256.h>
+
+const u8 sha256_der_prefix[SHA256_DER_LEN] = {
+ 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86,
+ 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,
+ 0x00, 0x04, 0x20
+};
+
+void sha256_starts(sha256_context *ctx)
+{
+ mbedtls_sha256_init(ctx);
+ mbedtls_sha256_starts(ctx, 0);
+}
+
+void
+sha256_update(sha256_context *ctx, const uint8_t *input, uint32_t length)
+{
+ mbedtls_sha256_update(ctx, input, length);
+}
+
+void sha256_finish(sha256_context *ctx, uint8_t digest[SHA256_SUM_LEN])
+{
+ mbedtls_sha256_finish(ctx, digest);
+ mbedtls_sha256_free(ctx);
+}
+
+void sha256_csum_wd(const unsigned char *input, unsigned int ilen,
+ unsigned char *output, unsigned int chunk_sz)
+{
+ sha256_context ctx;
+
+ sha256_starts(&ctx);
+
+ if (IS_ENABLED(CONFIG_HW_WATCHDOG) || IS_ENABLED(CONFIG_WATCHDOG)) {
+ const unsigned char *curr = input;
+ const unsigned char *end = input + ilen;
+ int chunk;
+
+ while (curr < end) {
+ chunk = end - curr;
+ if (chunk > chunk_sz)
+ chunk = chunk_sz;
+ sha256_update(&ctx, curr, chunk);
+ curr += chunk;
+ schedule();
+ }
+ } else {
+ sha256_update(&ctx, input, ilen);
+ }
+
+ sha256_finish(&ctx, output);
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hash shim layer on MbedTLS Crypto library
+ *
+ * Copyright (c) 2024 Linaro Limited
+ * Author: Raymond Mao <raymond.mao@linaro.org>
+ */
+#ifndef USE_HOSTCC
+#include <cyclic.h>
+#endif /* USE_HOSTCC */
+#include <compiler.h>
+#include <u-boot/sha512.h>
+
+const u8 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 u8 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
+};
+
+void sha384_starts(sha512_context *ctx)
+{
+ mbedtls_sha512_init(ctx);
+ mbedtls_sha512_starts(ctx, 1);
+}
+
+void
+sha384_update(sha512_context *ctx, const uint8_t *input, uint32_t length)
+{
+ mbedtls_sha512_update(ctx, input, length);
+}
+
+void sha384_finish(sha512_context *ctx, uint8_t digest[SHA384_SUM_LEN])
+{
+ mbedtls_sha512_finish(ctx, digest);
+ mbedtls_sha512_free(ctx);
+}
+
+void sha384_csum_wd(const unsigned char *input, unsigned int length,
+ unsigned char *output, unsigned int chunk_sz)
+{
+ mbedtls_sha512(input, length, output, 1);
+}
+
+void sha512_starts(sha512_context *ctx)
+{
+ mbedtls_sha512_init(ctx);
+ mbedtls_sha512_starts(ctx, 0);
+}
+
+void
+sha512_update(sha512_context *ctx, const uint8_t *input, uint32_t length)
+{
+ mbedtls_sha512_update(ctx, input, length);
+}
+
+void sha512_finish(sha512_context *ctx, uint8_t digest[SHA512_SUM_LEN])
+{
+ mbedtls_sha512_finish(ctx, digest);
+ mbedtls_sha512_free(ctx);
+}
+
+void sha512_csum_wd(const unsigned char *input, unsigned int ilen,
+ unsigned char *output, unsigned int chunk_sz)
+{
+ sha512_context ctx;
+
+ sha512_starts(&ctx);
+
+ if (IS_ENABLED(CONFIG_HW_WATCHDOG) || IS_ENABLED(CONFIG_WATCHDOG)) {
+ const unsigned char *curr = input;
+ const unsigned char *end = input + ilen;
+ int chunk;
+
+ while (curr < end) {
+ chunk = end - curr;
+ if (chunk > chunk_sz)
+ chunk = chunk_sz;
+ sha512_update(&ctx, curr, chunk);
+ curr += chunk;
+ schedule();
+ }
+ } else {
+ sha512_update(&ctx, input, ilen);
+ }
+
+ sha512_finish(&ctx, output);
+}
projects / u-boot.git / commitdiff