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tools: mkimage: fix build with OpenSSL 1.1.x (FS#182)

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The OpenSSL 1.1.x version series undergone some major API changes which made
the RSA structure opaque and deprecated a number of methods, so add some
conditional compat code to make the u-boot source build again.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2016-11-30 18:09:05 +01:00
parent f2010b0929
commit 70b104f98c
1 changed files with 97 additions and 0 deletions
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97
tools/mkimage/patches/210-openssl-1.1.x-compat.patch Normal file
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@ -0,0 +1,97 @@
--- a/lib/rsa/rsa-sign.c
+++ b/lib/rsa/rsa-sign.c
@@ -15,10 +15,25 @@
#include <openssl/ssl.h>
#include <openssl/evp.h>
-#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+#if OPENSSL_VERSION_NUMBER < 0x10000000L
+#define HAVE_ERR_REMOVE_STATE
+#elif OPENSSL_VERSION_NUMBER < 0x10100000L
#define HAVE_ERR_REMOVE_THREAD_STATE
#endif
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
+static void RSA_get0_key(const RSA *r,
+ const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
+{
+ if (n != NULL)
+ *n = r->n;
+ if (e != NULL)
+ *e = r->e;
+ if (d != NULL)
+ *d = r->d;
+}
+#endif
+
static int rsa_err(const char *msg)
{
unsigned long sslErr = ERR_get_error();
@@ -154,7 +169,8 @@ static void rsa_remove(void)
ERR_free_strings();
#ifdef HAVE_ERR_REMOVE_THREAD_STATE
ERR_remove_thread_state(NULL);
-#else
+#endif
+#ifdef HAVE_ERR_REMOVE_STATE
ERR_remove_state(0);
#endif
EVP_cleanup();
@@ -210,7 +226,6 @@ static int rsa_sign_with_key(RSA *rsa, s
ret = rsa_err("Could not obtain signature");
goto err_sign;
}
- EVP_MD_CTX_cleanup(context);
EVP_MD_CTX_destroy(context);
EVP_PKEY_free(key);
@@ -270,23 +285,26 @@ static int rsa_get_exponent(RSA *key, ui
BIGNUM *bn_te;
uint64_t te;
+ const BIGNUM *bn_e;
+ RSA_get0_key(key, NULL, &bn_e, NULL);
+
ret = -EINVAL;
bn_te = NULL;
if (!e)
goto cleanup;
- if (BN_num_bits(key->e) > 64)
+ if (BN_num_bits(bn_e) > 64)
goto cleanup;
- *e = BN_get_word(key->e);
+ *e = BN_get_word(bn_e);
- if (BN_num_bits(key->e) < 33) {
+ if (BN_num_bits(bn_e) < 33) {
ret = 0;
goto cleanup;
}
- bn_te = BN_dup(key->e);
+ bn_te = BN_dup(bn_e);
if (!bn_te)
goto cleanup;
@@ -319,6 +337,9 @@ int rsa_get_params(RSA *key, uint64_t *e
BN_CTX *bn_ctx = BN_CTX_new();
int ret = 0;
+ const BIGNUM *bn_n;
+ RSA_get0_key(key, &bn_n, NULL, NULL);
+
/* Initialize BIGNUMs */
big1 = BN_new();
big2 = BN_new();
@@ -337,7 +358,7 @@ int rsa_get_params(RSA *key, uint64_t *e
if (0 != rsa_get_exponent(key, exponent))
ret = -1;
- if (!BN_copy(n, key->n) || !BN_set_word(big1, 1L) ||
+ if (!BN_copy(n, bn_n) || !BN_set_word(big1, 1L) ||
!BN_set_word(big2, 2L) || !BN_set_word(big32, 32L))
ret = -1;