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frr/SOURCES/0003-disable-eigrp-crypto.p...

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diff --git a/eigrpd/eigrp_packet.c b/eigrpd/eigrp_packet.c
index bedaf15..8dc09bf 100644
--- a/eigrpd/eigrp_packet.c
+++ b/eigrpd/eigrp_packet.c
@@ -40,8 +40,10 @@
#include "log.h"
#include "sockopt.h"
#include "checksum.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
#include "sha256.h"
+#endif
#include "lib_errors.h"
#include "eigrpd/eigrp_structs.h"
@@ -95,8 +97,12 @@ int eigrp_make_md5_digest(struct eigrp_interface *ei, struct stream *s,
struct key *key = NULL;
struct keychain *keychain;
+
unsigned char digest[EIGRP_AUTH_TYPE_MD5_LEN];
+#ifdef CRYPTO_OPENSSL
+#elif CRYPTO_INTERNAL
MD5_CTX ctx;
+#endif
uint8_t *ibuf;
size_t backup_get, backup_end;
struct TLV_MD5_Authentication_Type *auth_TLV;
@@ -119,6 +125,9 @@ int eigrp_make_md5_digest(struct eigrp_interface *ei, struct stream *s,
return EIGRP_AUTH_TYPE_NONE;
}
+#ifdef CRYPTO_OPENSSL
+//TBD when this is fixed in upstream
+#elif CRYPTO_INTERNAL
memset(&ctx, 0, sizeof(ctx));
MD5Init(&ctx);
@@ -146,7 +155,7 @@ int eigrp_make_md5_digest(struct eigrp_interface *ei, struct stream *s,
}
MD5Final(digest, &ctx);
-
+#endif
/* Append md5 digest to the end of the stream. */
memcpy(auth_TLV->digest, digest, EIGRP_AUTH_TYPE_MD5_LEN);
@@ -162,7 +171,10 @@ int eigrp_check_md5_digest(struct stream *s,
struct TLV_MD5_Authentication_Type *authTLV,
struct eigrp_neighbor *nbr, uint8_t flags)
{
+#ifdef CRYPTO_OPENSSL
+#elif CRYPTO_INTERNAL
MD5_CTX ctx;
+#endif
unsigned char digest[EIGRP_AUTH_TYPE_MD5_LEN];
unsigned char orig[EIGRP_AUTH_TYPE_MD5_LEN];
struct key *key = NULL;
@@ -203,6 +215,9 @@ int eigrp_check_md5_digest(struct stream *s,
return 0;
}
+#ifdef CRYPTO_OPENSSL
+ //TBD when eigrpd crypto is fixed in upstream
+#elif CRYPTO_INTERNAL
memset(&ctx, 0, sizeof(ctx));
MD5Init(&ctx);
@@ -230,6 +245,7 @@ int eigrp_check_md5_digest(struct stream *s,
}
MD5Final(digest, &ctx);
+#endif
/* compare the two */
if (memcmp(orig, digest, EIGRP_AUTH_TYPE_MD5_LEN) != 0) {
@@ -254,7 +270,11 @@ int eigrp_make_sha256_digest(struct eigrp_interface *ei, struct stream *s,
unsigned char digest[EIGRP_AUTH_TYPE_SHA256_LEN];
unsigned char buffer[1 + PLAINTEXT_LENGTH + 45 + 1] = {0};
+#ifdef CRYPTO_OPENSSL
+ //TBD when eigrpd crypto is fixed in upstream
+#elif CRYPTO_INTERNAL
HMAC_SHA256_CTX ctx;
+#endif
void *ibuf;
size_t backup_get, backup_end;
struct TLV_SHA256_Authentication_Type *auth_TLV;
@@ -283,6 +303,9 @@ int eigrp_make_sha256_digest(struct eigrp_interface *ei, struct stream *s,
inet_ntop(AF_INET, &ei->address.u.prefix4, source_ip, PREFIX_STRLEN);
+#ifdef CRYPTO_OPENSSL
+ //TBD when eigrpd crypto is fixed in upstream
+#elif CRYPTO_INTERNAL
memset(&ctx, 0, sizeof(ctx));
buffer[0] = '\n';
memcpy(buffer + 1, key, strlen(key->string));
@@ -291,7 +314,7 @@ int eigrp_make_sha256_digest(struct eigrp_interface *ei, struct stream *s,
1 + strlen(key->string) + strlen(source_ip));
HMAC__SHA256_Update(&ctx, ibuf, strlen(ibuf));
HMAC__SHA256_Final(digest, &ctx);
-
+#endif
/* Put hmac-sha256 digest to it's place */
memcpy(auth_TLV->digest, digest, EIGRP_AUTH_TYPE_SHA256_LEN);
diff --git a/eigrpd/eigrp_filter.c b/eigrpd/eigrp_filter.c
index 93eed94..f1c7347 100644
--- a/eigrpd/eigrp_filter.c
+++ b/eigrpd/eigrp_filter.c
@@ -47,7 +47,9 @@
#include "if_rmap.h"
#include "plist.h"
#include "distribute.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
+#endif
#include "keychain.h"
#include "privs.h"
#include "vrf.h"
diff --git a/eigrpd/eigrp_hello.c b/eigrpd/eigrp_hello.c
index dacd5ca..b232cc5 100644
--- a/eigrpd/eigrp_hello.c
+++ b/eigrpd/eigrp_hello.c
@@ -43,7 +43,9 @@
#include "sockopt.h"
#include "checksum.h"
#include "vty.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
+#endif
#include "eigrpd/eigrp_structs.h"
#include "eigrpd/eigrpd.h"
diff --git a/eigrpd/eigrp_query.c b/eigrpd/eigrp_query.c
index 84dcf5e..a2575e3 100644
--- a/eigrpd/eigrp_query.c
+++ b/eigrpd/eigrp_query.c
@@ -38,7 +38,9 @@
#include "log.h"
#include "sockopt.h"
#include "checksum.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
+#endif
#include "vty.h"
#include "eigrpd/eigrp_structs.h"
diff --git a/eigrpd/eigrp_reply.c b/eigrpd/eigrp_reply.c
index ccf0496..2902365 100644
--- a/eigrpd/eigrp_reply.c
+++ b/eigrpd/eigrp_reply.c
@@ -42,7 +42,9 @@
#include "log.h"
#include "sockopt.h"
#include "checksum.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
+#endif
#include "vty.h"
#include "keychain.h"
#include "plist.h"
diff --git a/eigrpd/eigrp_siaquery.c b/eigrpd/eigrp_siaquery.c
index ff38325..09b9369 100644
--- a/eigrpd/eigrp_siaquery.c
+++ b/eigrpd/eigrp_siaquery.c
@@ -38,7 +38,9 @@
#include "log.h"
#include "sockopt.h"
#include "checksum.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
+#endif
#include "vty.h"
#include "eigrpd/eigrp_structs.h"
diff --git a/eigrpd/eigrp_siareply.c b/eigrpd/eigrp_siareply.c
index d3dd123..f6a2bd6 100644
--- a/eigrpd/eigrp_siareply.c
+++ b/eigrpd/eigrp_siareply.c
@@ -37,7 +37,9 @@
#include "log.h"
#include "sockopt.h"
#include "checksum.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
+#endif
#include "vty.h"
#include "eigrpd/eigrp_structs.h"
diff --git a/eigrpd/eigrp_snmp.c b/eigrpd/eigrp_snmp.c
index 21c9238..cfb8890 100644
--- a/eigrpd/eigrp_snmp.c
+++ b/eigrpd/eigrp_snmp.c
@@ -42,7 +42,9 @@
#include "log.h"
#include "sockopt.h"
#include "checksum.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
+#endif
#include "keychain.h"
#include "smux.h"
diff --git a/eigrpd/eigrp_update.c b/eigrpd/eigrp_update.c
index 8db4903..2a4f0bb 100644
--- a/eigrpd/eigrp_update.c
+++ b/eigrpd/eigrp_update.c
@@ -42,7 +42,9 @@
#include "log.h"
#include "sockopt.h"
#include "checksum.h"
+#ifdef CRYPTO_INTERNAL
#include "md5.h"
+#endif
#include "vty.h"
#include "plist.h"
#include "plist_int.h"
diff --git a/eigrpd/eigrp_cli.c b/eigrpd/eigrp_cli.c
index a93d4c8..b01e121 100644
--- a/eigrpd/eigrp_cli.c
+++ b/eigrpd/eigrp_cli.c
@@ -25,6 +25,7 @@
#include "lib/command.h"
#include "lib/log.h"
#include "lib/northbound_cli.h"
+#include "lib/libfrr.h"
#include "eigrp_structs.h"
#include "eigrpd.h"
@@ -726,6 +726,20 @@ DEFPY(
"Keyed message digest\n"
"HMAC SHA256 algorithm \n")
{
+ //EIGRP authentication is currently broken in FRR
+ switch (frr_get_cli_mode()) {
+ case FRR_CLI_CLASSIC:
+ vty_out(vty, "%% Eigrp Authentication is disabled\n\n");
+ break;
+ case FRR_CLI_TRANSACTIONAL:
+ vty_out(vty,
+ "%% Failed to edit candidate configuration - "
+ "Eigrp Authentication is disabled.\n\n");
+ break;
+ }
+
+ return CMD_WARNING_CONFIG_FAILED;
+
char xpath[XPATH_MAXLEN], xpath_auth[XPATH_MAXLEN + 64];
snprintf(xpath, sizeof(xpath), "./frr-eigrpd:eigrp/instance[asn='%s']",
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