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f7d95ad |
diff -urNp ima-evm-utils-1.0-orig/src/libimaevm.c ima-evm-utils-1.0/src/libimaevm.c
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f7d95ad |
--- ima-evm-utils-1.0-orig/src/libimaevm.c 2015-07-30 15:28:53.000000000 -0300
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f7d95ad |
+++ ima-evm-utils-1.0/src/libimaevm.c 2017-12-01 12:01:28.008705290 -0200
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f7d95ad |
@@ -269,7 +269,7 @@ int ima_calc_hash(const char *file, uint
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f7d95ad |
{
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|
f7d95ad |
const EVP_MD *md;
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f7d95ad |
struct stat st;
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f7d95ad |
- EVP_MD_CTX ctx;
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f7d95ad |
+ EVP_MD_CTX *ctx;
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f7d95ad |
unsigned int mdlen;
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f7d95ad |
int err;
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f7d95ad |
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f7d95ad |
@@ -286,25 +286,30 @@ int ima_calc_hash(const char *file, uint
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f7d95ad |
return 1;
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f7d95ad |
}
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f7d95ad |
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f7d95ad |
- err = EVP_DigestInit(&ctx, md);
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f7d95ad |
+ ctx = EVP_MD_CTX_new();
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f7d95ad |
+ if (!ctx) {
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f7d95ad |
+ log_err("EVP_MD_CTX_new() failed\n");
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f7d95ad |
+ return 1;
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f7d95ad |
+ }
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f7d95ad |
+ err = EVP_DigestInit_ex(ctx, md, NULL);
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f7d95ad |
if (!err) {
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f7d95ad |
- log_err("EVP_DigestInit() failed\n");
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f7d95ad |
+ log_err("EVP_DigestInit_ex() failed\n");
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f7d95ad |
return 1;
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f7d95ad |
}
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f7d95ad |
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f7d95ad |
switch (st.st_mode & S_IFMT) {
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f7d95ad |
case S_IFREG:
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f7d95ad |
- err = add_file_hash(file, &ctx;;
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f7d95ad |
+ err = add_file_hash(file, ctx);
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f7d95ad |
break;
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f7d95ad |
case S_IFDIR:
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f7d95ad |
- err = add_dir_hash(file, &ctx;;
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f7d95ad |
+ err = add_dir_hash(file, ctx);
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f7d95ad |
break;
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f7d95ad |
case S_IFLNK:
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f7d95ad |
- err = add_link_hash(file, &ctx;;
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f7d95ad |
+ err = add_link_hash(file, ctx);
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f7d95ad |
break;
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f7d95ad |
case S_IFIFO: case S_IFSOCK:
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f7d95ad |
case S_IFCHR: case S_IFBLK:
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f7d95ad |
- err = add_dev_hash(&st, &ctx;;
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f7d95ad |
+ err = add_dev_hash(&st, ctx);
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f7d95ad |
break;
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f7d95ad |
default:
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|
f7d95ad |
log_errno("Unsupported file type");
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f7d95ad |
@@ -314,11 +319,12 @@ int ima_calc_hash(const char *file, uint
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f7d95ad |
if (err)
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f7d95ad |
return err;
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|
f7d95ad |
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|
f7d95ad |
- err = EVP_DigestFinal(&ctx, hash, &mdlen);
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|
f7d95ad |
+ err = EVP_DigestFinal_ex(ctx, hash, &mdlen);
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|
f7d95ad |
if (!err) {
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f7d95ad |
- log_err("EVP_DigestFinal() failed\n");
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|
f7d95ad |
+ log_err("EVP_DigestFinal_ex() failed\n");
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|
f7d95ad |
return 1;
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|
f7d95ad |
}
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|
f7d95ad |
+ EVP_MD_CTX_free(ctx);
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f7d95ad |
|
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|
f7d95ad |
return mdlen;
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|
f7d95ad |
}
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|
f7d95ad |
@@ -547,6 +553,7 @@ int key2bin(RSA *key, unsigned char *pub
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|
f7d95ad |
{
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|
f7d95ad |
int len, b, offset = 0;
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|
f7d95ad |
struct pubkey_hdr *pkh = (struct pubkey_hdr *)pub;
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|
f7d95ad |
+ const BIGNUM *n, *e;
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|
f7d95ad |
|
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|
f7d95ad |
/* add key header */
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|
f7d95ad |
pkh->version = 1;
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|
f7d95ad |
@@ -556,18 +563,19 @@ int key2bin(RSA *key, unsigned char *pub
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f7d95ad |
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|
f7d95ad |
offset += sizeof(*pkh);
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|
f7d95ad |
|
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|
f7d95ad |
- len = BN_num_bytes(key->n);
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|
f7d95ad |
- b = BN_num_bits(key->n);
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|
f7d95ad |
+ RSA_get0_key(key, &n, &e, NULL);
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|
f7d95ad |
+ len = BN_num_bytes(n);
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|
f7d95ad |
+ b = BN_num_bits(n);
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|
f7d95ad |
pub[offset++] = b >> 8;
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|
f7d95ad |
pub[offset++] = b & 0xff;
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|
f7d95ad |
- BN_bn2bin(key->n, &pub[offset]);
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|
f7d95ad |
+ BN_bn2bin(n, &pub[offset]);
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f7d95ad |
offset += len;
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|
f7d95ad |
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|
f7d95ad |
- len = BN_num_bytes(key->e);
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|
f7d95ad |
- b = BN_num_bits(key->e);
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|
f7d95ad |
+ len = BN_num_bytes(e);
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|
f7d95ad |
+ b = BN_num_bits(e);
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|
f7d95ad |
pub[offset++] = b >> 8;
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|
f7d95ad |
pub[offset++] = b & 0xff;
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|
f7d95ad |
- BN_bn2bin(key->e, &pub[offset]);
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f7d95ad |
+ BN_bn2bin(e, &pub[offset]);
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f7d95ad |
offset += len;
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f7d95ad |
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|
f7d95ad |
return offset;
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f7d95ad |
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f7d95ad |
diff -urNp ima-evm-utils-1.0-orig/src/evmctl.c ima-evm-utils-1.0/src/evmctl.c
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|
f7d95ad |
--- ima-evm-utils-1.0-orig/src/evmctl.c 2015-07-30 15:28:53.000000000 -0300
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f7d95ad |
+++ ima-evm-utils-1.0/src/evmctl.c 2017-12-01 12:00:39.683306265 -0200
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f7d95ad |
@@ -305,7 +305,7 @@ static int calc_evm_hash(const char *fil
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|
f7d95ad |
struct stat st;
|
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|
f7d95ad |
int err;
|
|
|
f7d95ad |
uint32_t generation = 0;
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|
f7d95ad |
- EVP_MD_CTX ctx;
|
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|
f7d95ad |
+ EVP_MD_CTX *ctx;
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|
f7d95ad |
unsigned int mdlen;
|
|
|
f7d95ad |
char **xattrname;
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|
f7d95ad |
char xattr_value[1024];
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|
f7d95ad |
@@ -345,9 +345,14 @@ static int calc_evm_hash(const char *fil
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|
f7d95ad |
return -1;
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|
f7d95ad |
}
|
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|
f7d95ad |
|
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|
f7d95ad |
- err = EVP_DigestInit(&ctx, EVP_sha1());
|
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|
f7d95ad |
+ ctx = EVP_MD_CTX_new();
|
|
|
f7d95ad |
+ if (!ctx) {
|
|
|
f7d95ad |
+ log_err("EVP_MD_CTX_new() failed\n");
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|
f7d95ad |
+ return 1;
|
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|
f7d95ad |
+ }
|
|
|
f7d95ad |
+ err = EVP_DigestInit_ex(ctx, EVP_sha1(), NULL);
|
|
|
f7d95ad |
if (!err) {
|
|
|
f7d95ad |
- log_err("EVP_DigestInit() failed\n");
|
|
|
f7d95ad |
+ log_err("EVP_DigestInit_ex() failed\n");
|
|
|
f7d95ad |
return 1;
|
|
|
f7d95ad |
}
|
|
|
f7d95ad |
|
|
|
f7d95ad |
@@ -364,7 +369,7 @@ static int calc_evm_hash(const char *fil
|
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|
f7d95ad |
/*log_debug("name: %s, value: %s, size: %d\n", *xattrname, xattr_value, err);*/
|
|
|
f7d95ad |
log_info("name: %s, size: %d\n", *xattrname, err);
|
|
|
f7d95ad |
log_debug_dump(xattr_value, err);
|
|
|
f7d95ad |
- err = EVP_DigestUpdate(&ctx, xattr_value, err);
|
|
|
f7d95ad |
+ err = EVP_DigestUpdate(ctx, xattr_value, err);
|
|
|
f7d95ad |
if (!err) {
|
|
|
f7d95ad |
log_err("EVP_DigestUpdate() failed\n");
|
|
|
f7d95ad |
return 1;
|
|
|
f7d95ad |
@@ -412,7 +417,7 @@ static int calc_evm_hash(const char *fil
|
|
|
f7d95ad |
log_debug("hmac_misc (%d): ", hmac_size);
|
|
|
f7d95ad |
log_debug_dump(&hmac_misc, hmac_size);
|
|
|
f7d95ad |
|
|
|
f7d95ad |
- err = EVP_DigestUpdate(&ctx, &hmac_misc, hmac_size);
|
|
|
f7d95ad |
+ err = EVP_DigestUpdate(ctx, &hmac_misc, hmac_size);
|
|
|
f7d95ad |
if (!err) {
|
|
|
f7d95ad |
log_err("EVP_DigestUpdate() failed\n");
|
|
|
f7d95ad |
return 1;
|
|
|
f7d95ad |
@@ -423,18 +428,19 @@ static int calc_evm_hash(const char *fil
|
|
|
f7d95ad |
if (err)
|
|
|
f7d95ad |
return -1;
|
|
|
f7d95ad |
|
|
|
f7d95ad |
- err = EVP_DigestUpdate(&ctx, (const unsigned char *)uuid, sizeof(uuid));
|
|
|
f7d95ad |
+ err = EVP_DigestUpdate(ctx, (const unsigned char *)uuid, sizeof(uuid));
|
|
|
f7d95ad |
if (!err) {
|
|
|
f7d95ad |
log_err("EVP_DigestUpdate() failed\n");
|
|
|
f7d95ad |
return 1;
|
|
|
f7d95ad |
}
|
|
|
f7d95ad |
}
|
|
|
f7d95ad |
|
|
|
f7d95ad |
- err = EVP_DigestFinal(&ctx, hash, &mdlen);
|
|
|
f7d95ad |
+ err = EVP_DigestFinal_ex(ctx, hash, &mdlen);
|
|
|
f7d95ad |
if (!err) {
|
|
|
f7d95ad |
log_err("EVP_DigestFinal() failed\n");
|
|
|
f7d95ad |
return 1;
|
|
|
f7d95ad |
}
|
|
|
f7d95ad |
+ EVP_MD_CTX_free(ctx);
|
|
|
f7d95ad |
|
|
|
f7d95ad |
return mdlen;
|
|
|
f7d95ad |
}
|
|
|
f7d95ad |
@@ -844,7 +850,7 @@ static int calc_evm_hmac(const char *fil
|
|
|
f7d95ad |
struct stat st;
|
|
|
f7d95ad |
int err = -1;
|
|
|
f7d95ad |
uint32_t generation = 0;
|
|
|
f7d95ad |
- HMAC_CTX ctx;
|
|
|
f7d95ad |
+ HMAC_CTX *ctx;
|
|
|
f7d95ad |
unsigned int mdlen;
|
|
|
f7d95ad |
char **xattrname;
|
|
|
f7d95ad |
unsigned char xattr_value[1024];
|
|
|
f7d95ad |
@@ -900,10 +906,15 @@ static int calc_evm_hmac(const char *fil
|
|
|
f7d95ad |
goto out;
|
|
|
f7d95ad |
}
|
|
|
f7d95ad |
|
|
|
f7d95ad |
- err = !HMAC_Init(&ctx, evmkey, sizeof(evmkey), EVP_sha1());
|
|
|
f7d95ad |
+ ctx = HMAC_CTX_new();
|
|
|
f7d95ad |
+ if (!ctx) {
|
|
|
f7d95ad |
+ log_err("HMAC_MD_CTX_new() failed\n");
|
|
|
f7d95ad |
+ goto out;
|
|
|
f7d95ad |
+ }
|
|
|
f7d95ad |
+ err = !HMAC_Init_ex(ctx, evmkey, sizeof(evmkey), EVP_sha1(), NULL);
|
|
|
f7d95ad |
if (err) {
|
|
|
f7d95ad |
log_err("HMAC_Init() failed\n");
|
|
|
f7d95ad |
- goto out;
|
|
|
f7d95ad |
+ goto out_ctx_cleanup;
|
|
|
f7d95ad |
}
|
|
|
f7d95ad |
|
|
|
f7d95ad |
for (xattrname = evm_config_xattrnames; *xattrname != NULL; xattrname++) {
|
|
|
f7d95ad |
@@ -919,7 +930,7 @@ static int calc_evm_hmac(const char *fil
|
|
|
f7d95ad |
/*log_debug("name: %s, value: %s, size: %d\n", *xattrname, xattr_value, err);*/
|
|
|
f7d95ad |
log_info("name: %s, size: %d\n", *xattrname, err);
|
|
|
f7d95ad |
log_debug_dump(xattr_value, err);
|
|
|
f7d95ad |
- err = !HMAC_Update(&ctx, xattr_value, err);
|
|
|
f7d95ad |
+ err = !HMAC_Update(ctx, xattr_value, err);
|
|
|
f7d95ad |
if (err) {
|
|
|
f7d95ad |
log_err("HMAC_Update() failed\n");
|
|
|
f7d95ad |
goto out_ctx_cleanup;
|
|
|
f7d95ad |
@@ -960,16 +971,16 @@ static int calc_evm_hmac(const char *fil
|
|
|
f7d95ad |
log_debug("hmac_misc (%d): ", hmac_size);
|
|
|
f7d95ad |
log_debug_dump(&hmac_misc, hmac_size);
|
|
|
f7d95ad |
|
|
|
f7d95ad |
- err = !HMAC_Update(&ctx, (const unsigned char *)&hmac_misc, hmac_size);
|
|
|
f7d95ad |
+ err = !HMAC_Update(ctx, (const unsigned char *)&hmac_misc, hmac_size);
|
|
|
f7d95ad |
if (err) {
|
|
|
f7d95ad |
log_err("HMAC_Update() failed\n");
|
|
|
f7d95ad |
goto out_ctx_cleanup;
|
|
|
f7d95ad |
}
|
|
|
f7d95ad |
- err = !HMAC_Final(&ctx, hash, &mdlen);
|
|
|
f7d95ad |
+ err = !HMAC_Final(ctx, hash, &mdlen);
|
|
|
f7d95ad |
if (err)
|
|
|
f7d95ad |
log_err("HMAC_Final() failed\n");
|
|
|
f7d95ad |
out_ctx_cleanup:
|
|
|
f7d95ad |
- HMAC_CTX_cleanup(&ctx;;
|
|
|
f7d95ad |
+ HMAC_CTX_free(ctx);
|
|
|
f7d95ad |
out:
|
|
|
f7d95ad |
free(key);
|
|
|
f7d95ad |
return err ?: mdlen;
|