crypto: add more AES-GCM test cases

Change-Id: Ibb3e2f3ba5f31482fc2f0dce53d68f8476608f4b
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
(cherry picked from commit 11a73973c98a5a10b78f7200e5681859354bb29a)

2 files changed, 313 insertions, 3 deletions

diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c
index 9611d127c26..0c8c17dc423 100644
--- a/src/plugins/crypto_openssl/main.c
+++ b/src/plugins/crypto_openssl/main.c
@@ -120,7 +120,8 @@ openssl_ops_enc_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
       EVP_EncryptInit_ex (ctx, cipher, 0, 0, 0);
       EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, 8, NULL);
       EVP_EncryptInit_ex (ctx, 0, 0, op->key, op->iv);
-      EVP_EncryptUpdate (ctx, NULL, &len, op->aad, op->aad_len);
+      if (op->aad_len)
+	EVP_EncryptUpdate (ctx, NULL, &len, op->aad, op->aad_len);
       EVP_EncryptUpdate (ctx, op->dst, &len, op->src, op->len);
       EVP_EncryptFinal_ex (ctx, op->dst + len, &len);
       EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_GET_TAG, op->tag_len, op->tag);
@@ -145,7 +146,8 @@ openssl_ops_dec_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
       EVP_DecryptInit_ex (ctx, cipher, 0, 0, 0);
       EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, op->iv_len, 0);
       EVP_DecryptInit_ex (ctx, 0, 0, op->key, op->iv);
-      EVP_DecryptUpdate (ctx, 0, &len, op->aad, op->aad_len);
+      if (op->aad_len)
+	EVP_DecryptUpdate (ctx, 0, &len, op->aad, op->aad_len);
       EVP_DecryptUpdate (ctx, op->dst, &len, op->src, op->len);
       EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_TAG, op->tag_len, op->tag);
 
diff --git a/src/plugins/unittest/crypto/aes_gcm.c b/src/plugins/unittest/crypto/aes_gcm.c
index 826979e74e7..6141e5beda5 100644
--- a/src/plugins/unittest/crypto/aes_gcm.c
+++ b/src/plugins/unittest/crypto/aes_gcm.c
@@ -70,7 +70,7 @@ static u8 tc6_tag[] = {
 
 /* *INDENT-OFF* */
 UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm_tc6) = {
-  .name = "GCM Spec. TC6",
+  .name = "128-GCM Spec. TC6",
   .alg = VNET_CRYPTO_ALG_AES_128_GCM,
   .iv = TEST_DATA (tc6_iv),
   .key = TEST_DATA (tc6_key),
@@ -82,6 +82,314 @@ UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm_tc6) = {
 
 /* *INDENT-ON* */
 
+static u8 tc5_iv[] = {
+  0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad
+};
+
+static u8 tc5_ciphertext[] = {
+  0x61, 0x35, 0x3b, 0x4c, 0x28, 0x06, 0x93, 0x4a,
+  0x77, 0x7f, 0xf5, 0x1f, 0xa2, 0x2a, 0x47, 0x55,
+  0x69, 0x9b, 0x2a, 0x71, 0x4f, 0xcd, 0xc6, 0xf8,
+  0x37, 0x66, 0xe5, 0xf9, 0x7b, 0x6c, 0x74, 0x23,
+  0x73, 0x80, 0x69, 0x00, 0xe4, 0x9f, 0x24, 0xb2,
+  0x2b, 0x09, 0x75, 0x44, 0xd4, 0x89, 0x6b, 0x42,
+  0x49, 0x89, 0xb5, 0xe1, 0xeb, 0xac, 0x0f, 0x07,
+  0xc2, 0x3f, 0x45, 0x98
+};
+
+static u8 tc5_tag[] = {
+  0x36, 0x12, 0xd2, 0xe7, 0x9e, 0x3b, 0x07, 0x85,
+  0x56, 0x1b, 0xe1, 0x4a, 0xac, 0xa2, 0xfc, 0xcb
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm_tc5) = {
+  .name = "128-GCM Spec. TC5",
+  .alg = VNET_CRYPTO_ALG_AES_128_GCM,
+  .iv = TEST_DATA (tc5_iv),
+  .key = TEST_DATA (tc6_key),
+  .plaintext = TEST_DATA (tc6_plaintext),
+  .ciphertext = TEST_DATA (tc5_ciphertext),
+  .tag = TEST_DATA (tc5_tag),
+  .aad = TEST_DATA (tc6_aad),
+};
+/* *INDENT-ON* */
+
+static u8 tc4_iv[] = {
+  0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+  0xde, 0xca, 0xf8, 0x88
+};
+
+static u8 tc4_ciphertext[] = {
+  0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
+  0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
+  0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
+  0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
+  0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
+  0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
+  0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
+  0x3d, 0x58, 0xe0, 0x91
+};
+
+static u8 tc4_tag[] = {
+  0x5b, 0xc9, 0x4f, 0xbc, 0x32, 0x21, 0xa5, 0xdb,
+  0x94, 0xfa, 0xe9, 0x5a, 0xe7, 0x12, 0x1a, 0x47
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm_tc4) = {
+  .name = "128-GCM Spec. TC4",
+  .alg = VNET_CRYPTO_ALG_AES_128_GCM,
+  .iv = TEST_DATA (tc4_iv),
+  .key = TEST_DATA (tc6_key),
+  .plaintext = TEST_DATA (tc6_plaintext),
+  .ciphertext = TEST_DATA (tc4_ciphertext),
+  .tag = TEST_DATA (tc4_tag),
+  .aad = TEST_DATA (tc6_aad),
+};
+/* *INDENT-ON* */
+
+static u8 tc3_plaintext[] = {
+  0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+  0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+  0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+  0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+  0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+  0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+  0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+  0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55
+};
+
+static u8 tc3_ciphertext[] = {
+  0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
+  0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
+  0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
+  0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
+  0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
+  0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
+  0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
+  0x3d, 0x58, 0xe0, 0x91, 0x47, 0x3f, 0x59, 0x85
+};
+
+static u8 tc3_tag[] = {
+  0x4d, 0x5c, 0x2a, 0xf3, 0x27, 0xcd, 0x64, 0xa6,
+  0x2c, 0xf3, 0x5a, 0xbd, 0x2b, 0xa6, 0xfa, 0xb4
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm_tc3) = {
+  .name = "128-GCM Spec. TC3",
+  .alg = VNET_CRYPTO_ALG_AES_128_GCM,
+  .iv = TEST_DATA (tc4_iv),
+  .key = TEST_DATA (tc6_key),
+  .plaintext = TEST_DATA (tc3_plaintext),
+  .ciphertext = TEST_DATA (tc3_ciphertext),
+  .tag = TEST_DATA (tc3_tag),
+};
+/* *INDENT-ON* */
+
+static u8 tc2_key[16] = { 0, };
+static u8 tc2_iv[12] = { 0, };
+static u8 tc2_plaintext[16] = { 0, };
+
+static u8 tc2_tag[] = {
+  0xab, 0x6e, 0x47, 0xd4, 0x2c, 0xec, 0x13, 0xbd,
+  0xf5, 0x3a, 0x67, 0xb2, 0x12, 0x57, 0xbd, 0xdf
+};
+
+static u8 tc2_ciphertext[] = {
+  0x03, 0x88, 0xda, 0xce, 0x60, 0xb6, 0xa3, 0x92,
+  0xf3, 0x28, 0xc2, 0xb9, 0x71, 0xb2, 0xfe, 0x78
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm_tc2) = {
+  .name = "128-GCM Spec. TC2",
+  .alg = VNET_CRYPTO_ALG_AES_128_GCM,
+  .iv = TEST_DATA (tc2_iv),
+  .key = TEST_DATA (tc2_key),
+  .plaintext = TEST_DATA (tc2_plaintext),
+  .ciphertext = TEST_DATA (tc2_ciphertext),
+  .tag = TEST_DATA (tc2_tag),
+};
+/* *INDENT-ON* */
+
+static u8 tc1_tag[] = {
+  0x58, 0xe2, 0xfc, 0xce, 0xfa, 0x7e, 0x30, 0x61,
+  0x36, 0x7f, 0x1d, 0x57, 0xa4, 0xe7, 0x45, 0x5a
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm_tc1) = {
+  .name = "128-GCM Spec. TC1",
+  .alg = VNET_CRYPTO_ALG_AES_128_GCM,
+  .iv = TEST_DATA (tc2_iv),
+  .key = TEST_DATA (tc2_key),
+  .tag = TEST_DATA (tc1_tag),
+};
+/* *INDENT-ON* */
+
+static u8 tc1_256_key[32] = { 0, };
+
+static u8 tc1_256_tag[] = {
+  0x53, 0x0f, 0x8a, 0xfb, 0xc7, 0x45, 0x36, 0xb9,
+  0xa9, 0x63, 0xb4, 0xf1, 0xc4, 0xcb, 0x73, 0x8b,
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm256_tc1) = {
+  .name = "256-GCM Spec. TC1",
+  .alg = VNET_CRYPTO_ALG_AES_256_GCM,
+  .key = TEST_DATA (tc1_256_key),
+  .iv = TEST_DATA (tc2_iv),
+  .tag = TEST_DATA (tc1_256_tag),
+};
+/* *INDENT-ON* */
+
+static u8 tc2_256_ciphertext[] = {
+  0xce, 0xa7, 0x40, 0x3d, 0x4d, 0x60, 0x6b, 0x6e,
+  0x07, 0x4e, 0xc5, 0xd3, 0xba, 0xf3, 0x9d, 0x18
+};
+
+static u8 tc2_256_tag[] = {
+  0xd0, 0xd1, 0xc8, 0xa7, 0x99, 0x99, 0x6b, 0xf0,
+  0x26, 0x5b, 0x98, 0xb5, 0xd4, 0x8a, 0xb9, 0x19
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm256_tc2) = {
+  .name = "256-GCM Spec. TC2",
+  .alg = VNET_CRYPTO_ALG_AES_256_GCM,
+  .key = TEST_DATA (tc1_256_key),
+  .iv = TEST_DATA (tc2_iv),
+  .plaintext = TEST_DATA(tc2_plaintext),
+  .ciphertext = TEST_DATA(tc2_256_ciphertext),
+  .tag = TEST_DATA (tc2_256_tag),
+};
+/* *INDENT-ON* */
+
+static u8 tc3_256_key[] = {
+  0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+  0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+  0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+  0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08
+};
+
+static u8 tc3_256_ciphertext[] = {
+  0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
+  0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
+  0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
+  0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
+  0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
+  0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
+  0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
+  0xbc, 0xc9, 0xf6, 0x62, 0x89, 0x80, 0x15, 0xad
+};
+
+static u8 tc3_256_tag[] = {
+  0xb0, 0x94, 0xda, 0xc5, 0xd9, 0x34, 0x71, 0xbd,
+  0xec, 0x1a, 0x50, 0x22, 0x70, 0xe3, 0xcc, 0x6c
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm256_tc3) = {
+  .name = "256-GCM Spec. TC3",
+  .alg = VNET_CRYPTO_ALG_AES_256_GCM,
+  .key = TEST_DATA (tc3_256_key),
+  .iv = TEST_DATA (tc4_iv),
+  .plaintext = TEST_DATA(tc3_plaintext),
+  .ciphertext = TEST_DATA(tc3_256_ciphertext),
+  .tag = TEST_DATA (tc3_256_tag),
+};
+/* *INDENT-ON* */
+
+static u8 tc4_256_ciphertext[] = {
+  0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
+  0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
+  0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
+  0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
+  0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
+  0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
+  0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
+  0xbc, 0xc9, 0xf6, 0x62
+};
+
+static u8 tc4_256_tag[] = {
+  0x76, 0xfc, 0x6e, 0xce, 0x0f, 0x4e, 0x17, 0x68,
+  0xcd, 0xdf, 0x88, 0x53, 0xbb, 0x2d, 0x55, 0x1b
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm256_tc4) = {
+  .name = "256-GCM Spec. TC4",
+  .alg = VNET_CRYPTO_ALG_AES_256_GCM,
+  .key = TEST_DATA (tc3_256_key),
+  .iv = TEST_DATA (tc4_iv),
+  .plaintext = TEST_DATA(tc6_plaintext),
+  .ciphertext = TEST_DATA(tc4_256_ciphertext),
+  .aad = TEST_DATA(tc6_aad),
+  .tag = TEST_DATA (tc4_256_tag),
+};
+/* *INDENT-ON* */
+
+static u8 tc5_256_ciphertext[] = {
+  0xc3, 0x76, 0x2d, 0xf1, 0xca, 0x78, 0x7d, 0x32,
+  0xae, 0x47, 0xc1, 0x3b, 0xf1, 0x98, 0x44, 0xcb,
+  0xaf, 0x1a, 0xe1, 0x4d, 0x0b, 0x97, 0x6a, 0xfa,
+  0xc5, 0x2f, 0xf7, 0xd7, 0x9b, 0xba, 0x9d, 0xe0,
+  0xfe, 0xb5, 0x82, 0xd3, 0x39, 0x34, 0xa4, 0xf0,
+  0x95, 0x4c, 0xc2, 0x36, 0x3b, 0xc7, 0x3f, 0x78,
+  0x62, 0xac, 0x43, 0x0e, 0x64, 0xab, 0xe4, 0x99,
+  0xf4, 0x7c, 0x9b, 0x1f
+};
+
+static u8 tc5_256_tag[] = {
+  0x3a, 0x33, 0x7d, 0xbf, 0x46, 0xa7, 0x92, 0xc4,
+  0x5e, 0x45, 0x49, 0x13, 0xfe, 0x2e, 0xa8, 0xf2
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm256_tc5) = {
+  .name = "256-GCM Spec. TC5",
+  .alg = VNET_CRYPTO_ALG_AES_256_GCM,
+  .key = TEST_DATA (tc3_256_key),
+  .iv = TEST_DATA (tc5_iv),
+  .plaintext = TEST_DATA(tc6_plaintext),
+  .ciphertext = TEST_DATA(tc5_256_ciphertext),
+  .aad = TEST_DATA(tc6_aad),
+  .tag = TEST_DATA (tc5_256_tag),
+};
+/* *INDENT-ON* */
+
+static u8 tc6_256_ciphertext[] = {
+  0x5a, 0x8d, 0xef, 0x2f, 0x0c, 0x9e, 0x53, 0xf1,
+  0xf7, 0x5d, 0x78, 0x53, 0x65, 0x9e, 0x2a, 0x20,
+  0xee, 0xb2, 0xb2, 0x2a, 0xaf, 0xde, 0x64, 0x19,
+  0xa0, 0x58, 0xab, 0x4f, 0x6f, 0x74, 0x6b, 0xf4,
+  0x0f, 0xc0, 0xc3, 0xb7, 0x80, 0xf2, 0x44, 0x45,
+  0x2d, 0xa3, 0xeb, 0xf1, 0xc5, 0xd8, 0x2c, 0xde,
+  0xa2, 0x41, 0x89, 0x97, 0x20, 0x0e, 0xf8, 0x2e,
+  0x44, 0xae, 0x7e, 0x3f
+};
+
+static u8 tc6_256_tag[] = {
+  0xa4, 0x4a, 0x82, 0x66, 0xee, 0x1c, 0x8e, 0xb0,
+  0xc8, 0xb5, 0xd4, 0xcf, 0x5a, 0xe9, 0xf1, 0x9a
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (aes_gcm256_tc6) = {
+  .name = "256-GCM Spec. TC6",
+  .alg = VNET_CRYPTO_ALG_AES_256_GCM,
+  .key = TEST_DATA (tc3_256_key),
+  .iv = TEST_DATA (tc6_iv),
+  .plaintext = TEST_DATA(tc6_plaintext),
+  .ciphertext = TEST_DATA(tc6_256_ciphertext),
+  .aad = TEST_DATA(tc6_aad),
+  .tag = TEST_DATA (tc6_256_tag),
+};
+/* *INDENT-ON* */
+
 /*
  * fd.io coding-style-patch-verification: ON
  *