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ima-evm-utils/patch/openssl1-1-interface.patch

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