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31807d |
diff -up ./include/md.h.crypto ./include/md.h
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31807d |
--- ./include/md.h.crypto 2016-07-25 22:56:55.000000000 +0200
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31807d |
+++ ./include/md.h 2018-08-29 15:00:30.827491299 +0200
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31807d |
@@ -149,6 +149,7 @@ int init_md(struct md_container*);
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31807d |
int update_md(struct md_container*,void*,ssize_t);
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31807d |
int close_md(struct md_container*);
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31807d |
void md2line(struct md_container*,struct db_line*);
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31807d |
+DB_ATTR_TYPE get_available_crypto();
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31807d |
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31807d |
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31807d |
#endif /*_MD_H_INCLUDED*/
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31807d |
diff -up ./src/aide.c.crypto ./src/aide.c
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31807d |
--- ./src/aide.c.crypto 2018-08-29 15:00:30.825491309 +0200
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31807d |
+++ ./src/aide.c 2018-08-29 15:00:30.827491299 +0200
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31807d |
@@ -349,7 +349,7 @@ static void setdefaults_before_config()
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31807d |
conf->db_attrs = 0;
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31807d |
#if defined(WITH_MHASH) || defined(WITH_GCRYPT)
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31807d |
- conf->db_attrs |= DB_MD5|DB_TIGER|DB_HAVAL|DB_CRC32|DB_SHA1|DB_RMD160|DB_SHA256|DB_SHA512;
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+ conf->db_attrs |= get_available_crypto();
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31807d |
#ifdef WITH_MHASH
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31807d |
conf->db_attrs |= DB_GOST;
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31807d |
#ifdef HAVE_MHASH_WHIRLPOOL
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31807d |
diff -up ./src/md.c.crypto ./src/md.c
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31807d |
--- ./src/md.c.crypto 2018-08-29 15:00:30.823491319 +0200
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31807d |
+++ ./src/md.c 2018-08-29 15:02:28.013903479 +0200
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31807d |
@@ -78,6 +78,49 @@ DB_ATTR_TYPE hash_gcrypt2attr(int i) {
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31807d |
return r;
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}
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31807d |
+const char * hash_gcrypt2str(int i) {
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31807d |
+ char * r = "?";
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31807d |
+#ifdef WITH_GCRYPT
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31807d |
+ switch (i) {
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31807d |
+ case GCRY_MD_MD5: {
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+ r = "MD5";
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31807d |
+ break;
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+ }
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31807d |
+ case GCRY_MD_SHA1: {
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31807d |
+ r = "SHA1";
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31807d |
+ break;
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+ }
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31807d |
+ case GCRY_MD_RMD160: {
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31807d |
+ r = "RMD160";
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31807d |
+ break;
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31807d |
+ }
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31807d |
+ case GCRY_MD_TIGER: {
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31807d |
+ r = "TIGER";
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31807d |
+ break;
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31807d |
+ }
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31807d |
+ case GCRY_MD_HAVAL: {
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31807d |
+ r = "HAVAL";
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31807d |
+ break;
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31807d |
+ }
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31807d |
+ case GCRY_MD_SHA256: {
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31807d |
+ r = "SHA256";
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31807d |
+ break;
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31807d |
+ }
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31807d |
+ case GCRY_MD_SHA512: {
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31807d |
+ r = "SHA512";
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31807d |
+ break;
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31807d |
+ }
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31807d |
+ case GCRY_MD_CRC32: {
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31807d |
+ r = "CRC32";
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31807d |
+ break;
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31807d |
+ }
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31807d |
+ default:
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31807d |
+ break;
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31807d |
+ }
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31807d |
+#endif
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31807d |
+ return r;
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31807d |
+}
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31807d |
+
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31807d |
DB_ATTR_TYPE hash_mhash2attr(int i) {
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31807d |
DB_ATTR_TYPE r=0;
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31807d |
#ifdef WITH_MHASH
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31807d |
@@ -163,6 +206,44 @@ DB_ATTR_TYPE hash_mhash2attr(int i) {
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31807d |
Initialise md_container according it's todo_attr field
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31807d |
*/
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31807d |
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31807d |
+DB_ATTR_TYPE get_available_crypto() {
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31807d |
+
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31807d |
+ DB_ATTR_TYPE ret = 0;
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+
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31807d |
+/*
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+ * This function is usually called before config processing
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31807d |
+ * and default verbose level is 5
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31807d |
+ */
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31807d |
+#define lvl 255
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+
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+ error(lvl, "get_available_crypto called\n");
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31807d |
+
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31807d |
+#ifdef WITH_GCRYPT
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+
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31807d |
+ /*
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31807d |
+ * some initialization for FIPS
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31807d |
+ */
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31807d |
+ gcry_check_version(NULL);
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31807d |
+ error(lvl, "Found algos:");
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+
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+ for(int i=0;i<=HASH_GCRYPT_COUNT;i++) {
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31807d |
+
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31807d |
+ if ( (hash_gcrypt2attr(i) & HASH_USE_GCRYPT) == 0 )
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+ continue;
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31807d |
+
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+ if (gcry_md_algo_info(i, GCRYCTL_TEST_ALGO, NULL, NULL) == 0) {
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31807d |
+ ret |= hash_gcrypt2attr(i);
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+ error(lvl, " %s", hash_gcrypt2str(i));
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31807d |
+ }
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31807d |
+ }
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31807d |
+ error(lvl, "\n");
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31807d |
+
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31807d |
+#endif
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+
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31807d |
+ error(lvl, "get_available_crypto_returned with %lld\n", ret);
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31807d |
+ return ret;
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31807d |
+}
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31807d |
+
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31807d |
int init_md(struct md_container* md) {
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31807d |
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31807d |
int i;
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31807d |
@@ -201,18 +282,27 @@ int init_md(struct md_container* md) {
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31807d |
}
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31807d |
#endif
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31807d |
#ifdef WITH_GCRYPT
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31807d |
- if(gcry_md_open(&md->mdh,0,GCRY_MD_FLAG_SECURE)!=GPG_ERR_NO_ERROR){
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31807d |
+ if(gcry_md_open(&md->mdh,0,GCRY_MD_FLAG_SECURE)!=GPG_ERR_NO_ERROR){
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31807d |
error(0,"gcrypt_md_open failed\n");
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31807d |
exit(IO_ERROR);
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31807d |
}
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31807d |
for(i=0;i<=HASH_GCRYPT_COUNT;i++) {
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31807d |
+
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31807d |
+
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31807d |
if (((hash_gcrypt2attr(i)&HASH_USE_GCRYPT)&md->todo_attr)!=0) {
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31807d |
- DB_ATTR_TYPE h=hash_gcrypt2attr(i);
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31807d |
- error(255,"inserting %llu\n",h);
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31807d |
+
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31807d |
+ DB_ATTR_TYPE h=hash_gcrypt2attr(i);
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31807d |
+
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31807d |
+ if (gcry_md_algo_info(i, GCRYCTL_TEST_ALGO, NULL, NULL) != 0) {
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31807d |
+ error(0,"Algo %s is not available\n", hash_gcrypt2str(i));
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31807d |
+ exit(-1);
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31807d |
+ }
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31807d |
+
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31807d |
+ error(255,"inserting %llu\n",h);
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31807d |
if(gcry_md_enable(md->mdh,i)==GPG_ERR_NO_ERROR){
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31807d |
md->calc_attr|=h;
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31807d |
} else {
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31807d |
- error(0,"gcry_md_enable %i failed",i);
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31807d |
+ error(0,"gcry_md_enable %i failed\n",i);
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31807d |
md->todo_attr&=~h;
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31807d |
}
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31807d |
}
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