summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--regress/lib/libcrypto/rc2/rc2_test.c497
1 files changed, 463 insertions, 34 deletions
diff --git a/regress/lib/libcrypto/rc2/rc2_test.c b/regress/lib/libcrypto/rc2/rc2_test.c
index 08a7daea46d..ab95e587f8a 100644
--- a/regress/lib/libcrypto/rc2/rc2_test.c
+++ b/regress/lib/libcrypto/rc2/rc2_test.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rc2_test.c,v 1.4 2022/09/12 13:09:01 tb Exp $ */
+/* $OpenBSD: rc2_test.c,v 1.5 2022/09/12 13:11:36 tb Exp $ */
/*
* Copyright (c) 2022 Joshua Sing <joshua@hypera.dev>
*
@@ -26,9 +26,13 @@ struct rc2_test {
const uint8_t key[64];
const int key_len;
const int key_bits;
- const int len;
- const uint8_t in[8];
- const uint8_t out[8];
+ const uint8_t iv[64];
+ const int iv_len;
+ const uint8_t in[64];
+ const int in_len;
+ const uint8_t out[64];
+ const int out_len;
+ const int padding;
};
static const struct rc2_test rc2_tests[] = {
@@ -40,13 +44,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 8,
.key_bits = 63,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0xeb, 0xb7, 0x73, 0xf9, 0x93, 0x27, 0x8e, 0xff,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -55,13 +60,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 8,
.key_bits = 64,
- .len = 8,
.in = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
},
+ .in_len = 8,
.out = {
0x27, 0x8b, 0x27, 0xe4, 0x2e, 0x2f, 0x0d, 0x49,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -70,13 +76,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 8,
.key_bits = 64,
- .len = 8,
.in = {
0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
},
+ .in_len = 8,
.out = {
0x30, 0x64, 0x9e, 0xdf, 0x9b, 0xe7, 0xd2, 0xc2,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -85,13 +92,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 1,
.key_bits = 64,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0x61, 0xa8, 0xa2, 0x44, 0xad, 0xac, 0xcc, 0xf0,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -100,13 +108,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 7,
.key_bits = 64,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0x6c, 0xcf, 0x43, 0x08, 0x97, 0x4c, 0x26, 0x7f,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -116,13 +125,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 16,
.key_bits = 64,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0x1a, 0x80, 0x7d, 0x27, 0x2b, 0xbe, 0x5d, 0xb1,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -132,13 +142,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 16,
.key_bits = 128,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0x22, 0x69, 0x55, 0x2a, 0xb0, 0xf8, 0x5c, 0xa6,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -151,13 +162,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 33,
.key_bits = 129,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0x5b, 0x78, 0xd3, 0xa4, 0x3d, 0xff, 0xf1, 0xf1,
},
+ .out_len = 8,
},
/* ECB (Test vectors from http://websites.umich.edu/~x509/ssleay/rrc2.html) */
@@ -169,13 +181,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 16,
.key_bits = 1024,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0x1c, 0x19, 0x8a, 0x83, 0x8d, 0xf0, 0x28, 0xb7,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -185,13 +198,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 16,
.key_bits = 1024,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -201,13 +215,14 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 16,
.key_bits = 1024,
- .len = 8,
.in = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
},
+ .in_len = 8,
.out = {
0x13, 0xdb, 0x35, 0x17, 0xd3, 0x21, 0x86, 0x9e,
},
+ .out_len = 8,
},
{
.mode = NID_rc2_ecb,
@@ -217,13 +232,305 @@ static const struct rc2_test rc2_tests[] = {
},
.key_len = 16,
.key_bits = 1024,
- .len = 8,
.in = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
+ .in_len = 8,
.out = {
0x50, 0xdc, 0x01, 0x62, 0xbd, 0x75, 0x7f, 0x31,
},
+ .out_len = 8,
+ },
+
+ /* CBC (generated using https://github.com/joshuasing/libressl-test-gen) */
+ {
+ .mode = NID_rc2_cbc,
+ .key = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .key_len = 8,
+ .key_bits = 64,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .in_len = 16,
+ .out = {
+ 0xeb, 0xb7, 0x73, 0xf9, 0x93, 0x27, 0x8e, 0xff,
+ 0xf0, 0x51, 0x77, 0x8b, 0x65, 0xdb, 0x13, 0x57,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_cbc,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .in_len = 16,
+ .out = {
+ 0x9c, 0x4b, 0xfe, 0x6d, 0xfe, 0x73, 0x9c, 0x2b,
+ 0x52, 0x8f, 0xc8, 0x47, 0x2b, 0x66, 0xf9, 0x70,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_cbc,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .in_len = 16,
+ .out = {
+ 0x8b, 0x11, 0x08, 0x1c, 0xf0, 0xa0, 0x86, 0xe9,
+ 0x60, 0x57, 0x69, 0x5d, 0xdd, 0x42, 0x38, 0xe3,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_cbc,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ },
+ .in_len = 32,
+ .out = {
+ 0x9c, 0x4b, 0xfe, 0x6d, 0xfe, 0x73, 0x9c, 0x2b,
+ 0x29, 0xf1, 0x7a, 0xd2, 0x16, 0xa0, 0xb2, 0xc6,
+ 0xd1, 0xa2, 0x31, 0xbe, 0xa3, 0x94, 0xc6, 0xb0,
+ 0x81, 0x22, 0x27, 0x17, 0x5b, 0xd4, 0x6d, 0x29,
+ },
+ .out_len = 32,
+ },
+
+ /* CFB64 (generated using https://github.com/joshuasing/libressl-test-gen) */
+ {
+ .mode = NID_rc2_cfb64,
+ .key = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .key_len = 8,
+ .key_bits = 64,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .in_len = 16,
+ .out = {
+ 0xeb, 0xb7, 0x73, 0xf9, 0x93, 0x27, 0x8e, 0xff,
+ 0xf0, 0x51, 0x77, 0x8b, 0x65, 0xdb, 0x13, 0x57,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_cfb64,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .in_len = 16,
+ .out = {
+ 0x9c, 0x4b, 0xfe, 0x6d, 0xfe, 0x73, 0x9c, 0x2b,
+ 0x52, 0x8f, 0xc8, 0x47, 0x2b, 0x66, 0xf9, 0x70,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_cfb64,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .in_len = 16,
+ .out = {
+ 0x9c, 0x4a, 0xfc, 0x6e, 0xfa, 0x76, 0x9a, 0x2c,
+ 0xeb, 0xdf, 0x25, 0xb0, 0x15, 0x8b, 0x6a, 0x2a,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_cfb64,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ },
+ .in_len = 32,
+ .out = {
+ 0x8b, 0x10, 0x0a, 0x1f, 0xf4, 0xa5, 0x80, 0xee,
+ 0x94, 0x4d, 0xc3, 0xcd, 0x26, 0x79, 0x81, 0xc0,
+ 0xe9, 0x3e, 0x20, 0x85, 0x11, 0x71, 0x61, 0x2a,
+ 0x1d, 0x4c, 0x8a, 0xe2, 0xb7, 0x0a, 0xa8, 0xcf,
+ },
+ .out_len = 32,
+ },
+
+ /* OFB64 (generated using https://github.com/joshuasing/libressl-test-gen) */
+ {
+ .mode = NID_rc2_ofb64,
+ .key = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .key_len = 8,
+ .key_bits = 64,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .in_len = 16,
+ .out = {
+ 0xeb, 0xb7, 0x73, 0xf9, 0x93, 0x27, 0x8e, 0xff,
+ 0xf0, 0x51, 0x77, 0x8b, 0x65, 0xdb, 0x13, 0x57,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_ofb64,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .in_len = 16,
+ .out = {
+ 0x9c, 0x4b, 0xfe, 0x6d, 0xfe, 0x73, 0x9c, 0x2b,
+ 0x52, 0x8f, 0xc8, 0x47, 0x2b, 0x66, 0xf9, 0x70,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_ofb64,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .in_len = 16,
+ .out = {
+ 0x9c, 0x4a, 0xfc, 0x6e, 0xfa, 0x76, 0x9a, 0x2c,
+ 0x5a, 0x86, 0xc2, 0x4c, 0x27, 0x6b, 0xf7, 0x7f,
+ },
+ .out_len = 16,
+ },
+ {
+ .mode = NID_rc2_ofb64,
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .key_len = 16,
+ .key_bits = 128,
+ .iv = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ },
+ .iv_len = 8,
+ .in = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ },
+ .in_len = 32,
+ .out = {
+ 0x8b, 0x10, 0x0a, 0x1f, 0xf4, 0xa5, 0x80, 0xee,
+ 0xfa, 0x1d, 0x1a, 0x7c, 0xb2, 0x93, 0x00, 0x9d,
+ 0x36, 0xa1, 0xff, 0x3a, 0x77, 0x1d, 0x00, 0x9b,
+ 0x20, 0xde, 0x5f, 0x93, 0xcc, 0x3e, 0x51, 0xaa,
+ },
+ .out_len = 32,
},
};
@@ -240,7 +547,7 @@ rc2_ecb_test(size_t test_number, const struct rc2_test *rt)
RC2_set_key(&key, rt->key_len, rt->key, rt->key_bits);
RC2_ecb_encrypt(rt->in, out, &key, 1);
- if (memcmp(rt->out, out, rt->len) != 0) {
+ if (memcmp(rt->out, out, rt->out_len) != 0) {
fprintf(stderr, "FAIL (%s:%zu): encryption mismatch\n",
SN_rc2_ecb, test_number);
return 0;
@@ -251,7 +558,7 @@ rc2_ecb_test(size_t test_number, const struct rc2_test *rt)
RC2_set_key(&key, rt->key_len, rt->key, rt->key_bits);
RC2_ecb_encrypt(rt->out, out, &key, 0);
- if (memcmp(rt->in, out, rt->len) != 0) {
+ if (memcmp(rt->in, out, rt->in_len) != 0) {
fprintf(stderr, "FAIL (%s:%zu): decryption mismatch\n",
SN_rc2_ecb, test_number);
return 0;
@@ -261,6 +568,110 @@ rc2_ecb_test(size_t test_number, const struct rc2_test *rt)
}
static int
+rc2_cbc_test(size_t test_number, const struct rc2_test *rt)
+{
+ RC2_KEY key;
+ uint8_t out[512];
+ uint8_t iv[64];
+
+ /* Encryption */
+ memset(out, 0, sizeof(out));
+ memcpy(iv, rt->iv, rt->iv_len);
+ RC2_set_key(&key, rt->key_len, rt->key, rt->key_bits);
+ RC2_cbc_encrypt(rt->in, out, rt->in_len, &key, iv, 1);
+
+ if (memcmp(rt->out, out, rt->out_len) != 0) {
+ fprintf(stderr, "FAIL (%s:%zu): encryption mismatch\n",
+ SN_rc2_cbc, test_number);
+ return 0;
+ }
+
+ /* Decryption */
+ memset(out, 0, sizeof(out));
+ memcpy(iv, rt->iv, rt->iv_len);
+ RC2_set_key(&key, rt->key_len, rt->key, rt->key_bits);
+ RC2_cbc_encrypt(rt->out, out, rt->out_len, &key, iv, 0);
+
+ if (memcmp(rt->in, out, rt->in_len) != 0) {
+ fprintf(stderr, "FAIL (%s:%zu): decryption mismatch\n",
+ SN_rc2_cbc, test_number);
+ return 0;
+ }
+
+ return 1;
+}
+
+static int
+rc2_cfb64_test(size_t test_number, const struct rc2_test *rt)
+{
+ RC2_KEY key;
+ uint8_t out[512];
+ uint8_t iv[64];
+ int remainder = 0;
+
+ /* Encryption */
+ memset(out, 0, sizeof(out));
+ memcpy(iv, rt->iv, rt->iv_len);
+ RC2_set_key(&key, rt->key_len, rt->key, rt->key_bits);
+ RC2_cfb64_encrypt(rt->in, out, rt->in_len * 8, &key, iv, &remainder, 1);
+
+ if (memcmp(rt->out, out, rt->out_len) != 0) {
+ fprintf(stderr, "FAIL (%s:%zu): encryption mismatch\n",
+ SN_rc2_cbc, test_number);
+ return 0;
+ }
+
+ /* Decryption */
+ memset(out, 0, sizeof(out));
+ memcpy(iv, rt->iv, rt->iv_len);
+ RC2_set_key(&key, rt->key_len, rt->key, rt->key_bits);
+ RC2_cfb64_encrypt(rt->out, out, rt->out_len, &key, iv, &remainder, 0);
+
+ if (memcmp(rt->in, out, rt->in_len) != 0) {
+ fprintf(stderr, "FAIL (%s:%zu): decryption mismatch\n",
+ SN_rc2_cbc, test_number);
+ return 0;
+ }
+
+ return 1;
+}
+
+static int
+rc2_ofb64_test(size_t test_number, const struct rc2_test *rt)
+{
+ RC2_KEY key;
+ uint8_t out[512];
+ uint8_t iv[64];
+ int remainder = 0;
+
+ /* Encryption */
+ memset(out, 0, sizeof(out));
+ memcpy(iv, rt->iv, rt->iv_len);
+ RC2_set_key(&key, rt->key_len, rt->key, rt->key_bits);
+ RC2_ofb64_encrypt(rt->in, out, rt->in_len, &key, iv, &remainder);
+
+ if (memcmp(rt->out, out, rt->out_len) != 0) {
+ fprintf(stderr, "FAIL (%s:%zu): encryption mismatch\n",
+ SN_rc2_cbc, test_number);
+ return 0;
+ }
+
+ /* Decryption */
+ memset(out, 0, sizeof(out));
+ memcpy(iv, rt->iv, rt->iv_len);
+ RC2_set_key(&key, rt->key_len, rt->key, rt->key_bits);
+ RC2_ofb64_encrypt(rt->out, out, rt->out_len, &key, iv, &remainder);
+
+ if (memcmp(rt->in, out, rt->in_len) != 0) {
+ fprintf(stderr, "FAIL (%s:%zu): decryption mismatch\n",
+ SN_rc2_cbc, test_number);
+ return 0;
+ }
+
+ return 1;
+}
+
+static int
rc2_evp_test(size_t test_number, const struct rc2_test *rt, const char *label,
const EVP_CIPHER *cipher)
{
@@ -299,23 +710,23 @@ rc2_evp_test(size_t test_number, const struct rc2_test *rt, const char *label,
goto failed;
}
- if (!EVP_CIPHER_CTX_set_padding(ctx, 0)) {
+ if (!EVP_CIPHER_CTX_set_padding(ctx, rt->padding)) {
fprintf(stderr,
"FAIL (%s:%zu): EVP_CIPHER_CTX_set_padding failed\n",
label, test_number);
goto failed;
}
- if (!EVP_EncryptInit(ctx, NULL, rt->key, NULL)) {
+ if (!EVP_EncryptInit(ctx, NULL, rt->key, rt->iv)) {
fprintf(stderr, "FAIL (%s:%zu): EVP_EncryptInit failed\n",
label, test_number);
goto failed;
}
- for (i = 0; i < rt->len;) {
- in_len = arc4random_uniform(sizeof(rt->len) / 2);
- if (in_len > rt->len - i)
- in_len = rt->len - i;
+ for (i = 0; i < rt->in_len;) {
+ in_len = arc4random_uniform(sizeof(rt->in_len) / 2);
+ if (in_len > rt->in_len - i)
+ in_len = rt->in_len - i;
if (!EVP_EncryptUpdate(ctx, out + total_len, &out_len,
rt->in + i, in_len)) {
@@ -343,14 +754,14 @@ rc2_evp_test(size_t test_number, const struct rc2_test *rt, const char *label,
goto failed;
}
- if (total_len != rt->len) {
+ if (total_len != rt->out_len) {
fprintf(stderr,
"FAIL (%s:%zu): EVP encryption length mismatch\n",
label, test_number);
goto failed;
}
- if (memcmp(rt->out, out, rt->len) != 0) {
+ if (memcmp(rt->out, out, rt->out_len) != 0) {
fprintf(stderr, "FAIL (%s:%zu): EVP encryption mismatch\n",
label, test_number);
goto failed;
@@ -379,23 +790,23 @@ rc2_evp_test(size_t test_number, const struct rc2_test *rt, const char *label,
goto failed;
}
- if (!EVP_CIPHER_CTX_set_padding(ctx, 0)) {
+ if (!EVP_CIPHER_CTX_set_padding(ctx, rt->padding)) {
fprintf(stderr,
"FAIL (%s:%zu): EVP_CIPHER_CTX_set_padding failed\n",
label, test_number);
goto failed;
}
- if (!EVP_DecryptInit(ctx, NULL, rt->key, NULL)) {
+ if (!EVP_DecryptInit(ctx, NULL, rt->key, rt->iv)) {
fprintf(stderr, "FAIL (%s:%zu): EVP_DecryptInit failed\n",
label, test_number);
goto failed;
}
- for (i = 0; i < rt->len;) {
- in_len = arc4random_uniform(sizeof(rt->len) / 2);
- if (in_len > rt->len - i)
- in_len = rt->len - i;
+ for (i = 0; i < rt->out_len;) {
+ in_len = arc4random_uniform(sizeof(rt->out_len) / 2);
+ if (in_len > rt->out_len - i)
+ in_len = rt->out_len - i;
if (!EVP_DecryptUpdate(ctx, out + total_len, &out_len,
rt->out + i, in_len)) {
@@ -423,14 +834,14 @@ rc2_evp_test(size_t test_number, const struct rc2_test *rt, const char *label,
goto failed;
}
- if (total_len != rt->len) {
+ if (total_len != rt->in_len) {
fprintf(stderr,
"FAIL (%s:%zu): EVP decryption length mismatch\n",
label, test_number);
goto failed;
}
- if (memcmp(rt->in, out, rt->len) != 0) {
+ if (memcmp(rt->in, out, rt->in_len) != 0) {
fprintf(stderr, "FAIL (%s:%zu): EVP decryption mismatch\n",
label, test_number);
goto failed;
@@ -461,6 +872,24 @@ rc2_test(void)
if (!rc2_ecb_test(i, rt))
goto failed;
break;
+ case NID_rc2_cbc:
+ label = SN_rc2_cbc;
+ cipher = EVP_rc2_cbc();
+ if (!rc2_cbc_test(i, rt))
+ goto failed;
+ break;
+ case NID_rc2_cfb64:
+ label = SN_rc2_cfb64;
+ cipher = EVP_rc2_cfb64();
+ if (!rc2_cfb64_test(i, rt))
+ goto failed;
+ break;
+ case NID_rc2_ofb64:
+ label = SN_rc2_ofb64;
+ cipher = EVP_rc2_ofb();
+ if (!rc2_ofb64_test(i, rt))
+ goto failed;
+ break;
default:
fprintf(stderr, "FAIL: unknown mode (%d)\n",
rt->mode);