diff options
| author | Jelle van der Waa <jelle@vdwaa.nl> | 2017-05-08 19:31:20 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-05-12 12:37:20 (GMT) |
| commit | e15843b11504abe833695ecfe4104502bcd0a998 (patch) | |
| tree | 73b2f2b973c048bf87f0dfd8d318c26bb36a817e | |
| parent | c3b4328166b03d6749b86eb0fbb21a10e4395cfd (diff) | |
| download | u-boot-e15843b11504abe833695ecfe4104502bcd0a998.tar.xz | |
tools: kwbimage fix build with OpenSSL 1.1.x
The rsa_st struct has been made opaque in 1.1.x, add forward compatible
code to access the n, e, d members of rsa_struct.
EVP_MD_CTX_cleanup has been removed in 1.1.x and EVP_MD_CTX_reset should be
called to reinitialise an already created structure.
Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
| -rw-r--r-- | tools/kwbimage.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/tools/kwbimage.c b/tools/kwbimage.c index 2c637c7..8c0e730 100644 --- a/tools/kwbimage.c +++ b/tools/kwbimage.c @@ -18,10 +18,30 @@ #include "kwbimage.h" #ifdef CONFIG_KWB_SECURE +#include <openssl/bn.h> #include <openssl/rsa.h> #include <openssl/pem.h> #include <openssl/err.h> #include <openssl/evp.h> + +#if OPENSSL_VERSION_NUMBER < 0x10100000L +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; +} + +#else +void EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx) +{ + EVP_MD_CTX_reset(ctx); +} +#endif #endif static struct image_cfg_element *image_cfg; @@ -470,12 +490,16 @@ static int kwb_export_pubkey(RSA *key, struct pubkey_der_v1 *dst, FILE *hashf, char *keyname) { int size_exp, size_mod, size_seq; + const BIGNUM *key_e, *key_n; uint8_t *cur; char *errmsg = "Failed to encode %s\n"; - if (!key || !key->e || !key->n || !dst) { + RSA_get0_key(key, NULL, &key_e, NULL); + RSA_get0_key(key, &key_n, NULL, NULL); + + if (!key || !key_e || !key_n || !dst) { fprintf(stderr, "export pk failed: (%p, %p, %p, %p)", - key, key->e, key->n, dst); + key, key_e, key_n, dst); fprintf(stderr, errmsg, keyname); return -EINVAL; } @@ -490,8 +514,8 @@ static int kwb_export_pubkey(RSA *key, struct pubkey_der_v1 *dst, FILE *hashf, * do the encoding manually. */ - size_exp = BN_num_bytes(key->e); - size_mod = BN_num_bytes(key->n); + size_exp = BN_num_bytes(key_e); + size_mod = BN_num_bytes(key_n); size_seq = 4 + size_mod + 4 + size_exp; if (size_mod > 256) { @@ -520,14 +544,14 @@ static int kwb_export_pubkey(RSA *key, struct pubkey_der_v1 *dst, FILE *hashf, *cur++ = 0x82; *cur++ = (size_mod >> 8) & 0xFF; *cur++ = size_mod & 0xFF; - BN_bn2bin(key->n, cur); + BN_bn2bin(key_n, cur); cur += size_mod; /* Exponent */ *cur++ = 0x02; /* INTEGER */ *cur++ = 0x82; *cur++ = (size_exp >> 8) & 0xFF; *cur++ = size_exp & 0xFF; - BN_bn2bin(key->e, cur); + BN_bn2bin(key_e, cur); if (hashf) { struct hash_v1 pk_hash; |