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authorHeiko Schocher <hs@denx.de>2014-03-03 12:19:30 +0100
committerTom Rini <trini@ti.com>2014-03-21 16:40:38 -0400
commit29a23f9d6c533f8371be3ae0268c4c75866291b2 (patch)
treecb7e69f6a7903ac5f63c03f99aa4f34b9fd151d7 /lib/rsa
parent6bf4ca076f8c7a3c1c5abd1cbb059516f7af15df (diff)
tools, fit_check_sign: verify a signed fit image
add host tool "fit_check_sign" which verifies, if a fit image is signed correct. Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/rsa')
-rw-r--r--lib/rsa/rsa-checksum.c10
-rw-r--r--lib/rsa/rsa-sign.c2
-rw-r--r--lib/rsa/rsa-verify.c18
3 files changed, 22 insertions, 8 deletions
diff --git a/lib/rsa/rsa-checksum.c b/lib/rsa/rsa-checksum.c
index a9d096d455a..32d6602e975 100644
--- a/lib/rsa/rsa-checksum.c
+++ b/lib/rsa/rsa-checksum.c
@@ -4,14 +4,18 @@
* SPDX-License-Identifier: GPL-2.0+
*/
+#ifndef USE_HOSTCC
#include <common.h>
#include <fdtdec.h>
-#include <rsa.h>
-#include <sha1.h>
-#include <sha256.h>
#include <asm/byteorder.h>
#include <asm/errno.h>
#include <asm/unaligned.h>
+#else
+#include "fdt_host.h"
+#endif
+#include <rsa.h>
+#include <sha1.h>
+#include <sha256.h>
/* PKCS 1.5 paddings as described in the RSA PKCS#1 v2.1 standard. */
diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c
index 0fe6e9f9cf1..ca8c120d97c 100644
--- a/lib/rsa/rsa-sign.c
+++ b/lib/rsa/rsa-sign.c
@@ -193,7 +193,7 @@ static int rsa_sign_with_key(RSA *rsa, struct checksum_algo *checksum_algo,
goto err_create;
}
EVP_MD_CTX_init(context);
- if (!EVP_SignInit(context, checksum_algo->calculate())) {
+ if (!EVP_SignInit(context, checksum_algo->calculate_sign())) {
ret = rsa_err("Signer setup failed");
goto err_sign;
}
diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c
index 09268ca2939..587da5b4706 100644
--- a/lib/rsa/rsa-verify.c
+++ b/lib/rsa/rsa-verify.c
@@ -4,17 +4,28 @@
* SPDX-License-Identifier: GPL-2.0+
*/
+#ifndef USE_HOSTCC
#include <common.h>
#include <fdtdec.h>
-#include <rsa.h>
-#include <sha1.h>
-#include <sha256.h>
+#include <asm/types.h>
#include <asm/byteorder.h>
#include <asm/errno.h>
+#include <asm/types.h>
#include <asm/unaligned.h>
+#else
+#include "fdt_host.h"
+#include "mkimage.h"
+#include <fdt_support.h>
+#endif
+#include <rsa.h>
+#include <sha1.h>
+#include <sha256.h>
#define UINT64_MULT32(v, multby) (((uint64_t)(v)) * ((uint32_t)(multby)))
+#define get_unaligned_be32(a) fdt32_to_cpu(*(uint32_t *)a)
+#define put_unaligned_be32(a, b) (*(uint32_t *)(b) = cpu_to_fdt32(a))
+
/**
* subtract_modulus() - subtract modulus from the given value
*
@@ -150,7 +161,6 @@ static int pow_mod(const struct rsa_public_key *key, uint32_t *inout)
/* Convert to bigendian byte array */
for (i = key->len - 1, ptr = inout; (int)i >= 0; i--, ptr++)
put_unaligned_be32(result[i], ptr);
-
return 0;
}