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drbg: Implemented NIST SP-800-90A DRBG

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This commit is contained in:
Andreas Steffen
2019-10-16 16:46:24 +02:00
parent 2a7937f179
commit 737375a2d2
33 changed files with 2825 additions and 37 deletions
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src/libstrongswan/plugins/plugin_feature.c
+22
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@@ -1,5 +1,6 @@
/*
* Copyright (C) 2012-2015 Tobias Brunner
* Copyright (C) 2016-2019 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* Copyright (C) 2011 Martin Willi
@@ -31,6 +32,7 @@ ENUM(plugin_feature_names, FEATURE_NONE, FEATURE_CUSTOM,
"HASHER",
"PRF",
"XOF",
"DRBG",
"DH",
"RNG",
"NONCE_GEN",
@@ -91,6 +93,9 @@ uint32_t plugin_feature_hash(plugin_feature_t *feature)
case FEATURE_XOF:
data = chunk_from_thing(feature->arg.xof);
break;
case FEATURE_DRBG:
data = chunk_from_thing(feature->arg.drbg);
break;
case FEATURE_DH:
data = chunk_from_thing(feature->arg.dh_group);
break;
@@ -166,6 +171,8 @@ bool plugin_feature_matches(plugin_feature_t *a, plugin_feature_t *b)
return a->arg.prf == b->arg.prf;
case FEATURE_XOF:
return a->arg.xof == b->arg.xof;
case FEATURE_DRBG:
return a->arg.drbg == b->arg.drbg;
case FEATURE_DH:
return a->arg.dh_group == b->arg.dh_group;
case FEATURE_RNG:
@@ -225,6 +232,7 @@ bool plugin_feature_equals(plugin_feature_t *a, plugin_feature_t *b)
case FEATURE_HASHER:
case FEATURE_PRF:
case FEATURE_XOF:
case FEATURE_DRBG:
case FEATURE_DH:
case FEATURE_NONCE_GEN:
case FEATURE_RESOLVER:
@@ -319,6 +327,13 @@ char* plugin_feature_get_string(plugin_feature_t *feature)
return str;
}
break;
case FEATURE_DRBG:
if (asprintf(&str, "%N:%N", plugin_feature_names, feature->type,
drbg_type_names, feature->arg.drbg) > 0)
{
return str;
}
break;
case FEATURE_DH:
if (asprintf(&str, "%N:%N", plugin_feature_names, feature->type,
diffie_hellman_group_names, feature->arg.dh_group) > 0)
@@ -483,6 +498,10 @@ bool plugin_feature_load(plugin_t *plugin, plugin_feature_t *feature,
lib->crypto->add_xof(lib->crypto, feature->arg.xof,
name, reg->arg.reg.f);
break;
case FEATURE_DRBG:
lib->crypto->add_drbg(lib->crypto, feature->arg.drbg,
name, reg->arg.reg.f);
break;
case FEATURE_DH:
lib->crypto->add_dh(lib->crypto, feature->arg.dh_group,
name, reg->arg.reg.f);
@@ -573,6 +592,9 @@ bool plugin_feature_unload(plugin_t *plugin, plugin_feature_t *feature,
case FEATURE_XOF:
lib->crypto->remove_xof(lib->crypto, reg->arg.reg.f);
break;
case FEATURE_DRBG:
lib->crypto->remove_drbg(lib->crypto, reg->arg.reg.f);
break;
case FEATURE_DH:
lib->crypto->remove_dh(lib->crypto, reg->arg.reg.f);
break;