new file mode 100644
--- /dev/null
+++ b/netwerk/srtp/src/crypto/cipher/aes_gcm_nss.c
@@ -0,0 +1,659 @@
+/*
+ * aes_gcm_nss.c
+ *
+ * AES Galois Counter Mode
+ *
+ * Nils Ohlmeier
+ * Mozilla
+ *
+ */
+
+/*
+ *
+ * Copyright (c) 2013-2017, Cisco Systems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * Neither the name of the Cisco Systems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "aes_gcm_nss.h"
+#include "alloc.h"
+#include "err.h" /* for srtp_debug */
+#include "crypto_types.h"
+#include "cipher_types.h"
+
+#include <pk11pub.h>
+
+srtp_debug_module_t srtp_mod_aes_gcm = {
+ 0, /* debugging is off by default */
+ "aes gcm" /* printable module name */
+};
+
+/*
+ * For now we only support 8 and 16 octet tags. The spec allows for
+ * optional 12 byte tag, which may be supported in the future.
+ */
+#define GCM_AUTH_TAG_LEN 16
+#define GCM_AUTH_TAG_LEN_8 8
+
+const srtp_cipher_type_t srtp_aes_gcm_128_nss;
+const srtp_cipher_type_t srtp_aes_gcm_256_nss;
+
+/*
+ * This function allocates a new instance of this crypto engine.
+ * The key_len parameter should be one of 28 or 44 for
+ * AES-128-GCM or AES-256-GCM respectively. Note that the
+ * key length includes the 14 byte salt value that is used when
+ * initializing the KDF.
+ */
+static srtp_err_status_t srtp_aes_gcm_nss_alloc(srtp_cipher_t **c,
+ int key_len,
+ int tlen)
+{
+ srtp_aes_gcm_ctx_t *gcm;
+
+ debug_print(srtp_mod_aes_gcm, "allocating cipher with key length %d",
+ key_len);
+ debug_print(srtp_mod_aes_gcm, "allocating cipher with tag length %d", tlen);
+
+ /*
+ * Verify the key_len is valid for one of: AES-128/256
+ */
+ if (key_len != SRTP_AES_GCM_128_KEY_LEN_WSALT &&
+ key_len != SRTP_AES_GCM_256_KEY_LEN_WSALT) {
+ return (srtp_err_status_bad_param);
+ }
+
+ if (tlen != GCM_AUTH_TAG_LEN && tlen != GCM_AUTH_TAG_LEN_8) {
+ return (srtp_err_status_bad_param);
+ }
+
+ /* allocate memory a cipher of type aes_gcm */
+ *c = (srtp_cipher_t *)srtp_crypto_alloc(sizeof(srtp_cipher_t));
+ if (*c == NULL) {
+ return (srtp_err_status_alloc_fail);
+ }
+
+ gcm = (srtp_aes_gcm_ctx_t *)srtp_crypto_alloc(sizeof(srtp_aes_gcm_ctx_t));
+ if (gcm == NULL) {
+ srtp_crypto_free(*c);
+ *c = NULL;
+ return (srtp_err_status_alloc_fail);
+ }
+
+ // TODO drno
+ /*
+ gcm->ctx = EVP_CIPHER_CTX_new();
+ if (gcm->ctx == NULL) {
+ srtp_crypto_free(gcm);
+ srtp_crypto_free(*c);
+ *c = NULL;
+ return srtp_err_status_alloc_fail;
+ }
+ */
+
+ /* set pointers */
+ (*c)->state = gcm;
+
+ /* setup cipher attributes */
+ switch (key_len) {
+ case SRTP_AES_GCM_128_KEY_LEN_WSALT:
+ (*c)->type = &srtp_aes_gcm_128_nss;
+ (*c)->algorithm = SRTP_AES_GCM_128;
+ gcm->key_size = SRTP_AES_128_KEY_LEN;
+ gcm->tag_len = tlen;
+ break;
+ case SRTP_AES_GCM_256_KEY_LEN_WSALT:
+ (*c)->type = &srtp_aes_gcm_256_nss;
+ (*c)->algorithm = SRTP_AES_GCM_256;
+ gcm->key_size = SRTP_AES_256_KEY_LEN;
+ gcm->tag_len = tlen;
+ break;
+ }
+
+ /* set key size */
+ (*c)->key_len = key_len;
+
+ return (srtp_err_status_ok);
+}
+
+/*
+ * This function deallocates a GCM session
+ */
+static srtp_err_status_t srtp_aes_gcm_nss_dealloc(srtp_cipher_t *c)
+{
+ srtp_aes_gcm_ctx_t *ctx;
+
+ ctx = (srtp_aes_gcm_ctx_t *)c->state;
+ if (ctx) {
+ // TODO drno
+ // EVP_CIPHER_CTX_free(ctx->ctx);
+ /* zeroize the key material */
+ octet_string_set_to_zero(ctx, sizeof(srtp_aes_gcm_ctx_t));
+ srtp_crypto_free(ctx);
+ }
+
+ /* free memory */
+ srtp_crypto_free(c);
+
+ return (srtp_err_status_ok);
+}
+
+/*
+ * srtp_aes_gcm_nss_context_init(...) initializes the aes_gcm_context
+ * using the value in key[].
+ *
+ * the key is the secret key
+ */
+static srtp_err_status_t srtp_aes_gcm_nss_context_init(void *cv,
+ const uint8_t *key)
+{
+ srtp_aes_gcm_ctx_t *c = (srtp_aes_gcm_ctx_t *)cv;
+ // TODO drno
+ //const EVP_CIPHER *evp;
+
+ c->dir = srtp_direction_any;
+
+ debug_print(srtp_mod_aes_gcm, "key: %s",
+ srtp_octet_string_hex_string(key, c->key_size));
+
+ switch (c->key_size) {
+ case SRTP_AES_256_KEY_LEN:
+ // TODO drno
+ //evp = EVP_aes_256_gcm();
+ break;
+ case SRTP_AES_128_KEY_LEN:
+ // TODO drno
+ //evp = EVP_aes_128_gcm();
+ break;
+ default:
+ return (srtp_err_status_bad_param);
+ break;
+ }
+
+ // TODO drno
+ /*
+ if (!EVP_CipherInit_ex(c->ctx, evp, NULL, key, NULL, 0)) {
+ return (srtp_err_status_init_fail);
+ }
+ */
+
+ return (srtp_err_status_ok);
+}
+
+/*
+ * srtp_aes_gcm_nss_set_iv(c, iv) sets the counter value to the exor of iv with
+ * the offset
+ */
+static srtp_err_status_t srtp_aes_gcm_nss_set_iv(
+ void *cv,
+ uint8_t *iv,
+ srtp_cipher_direction_t direction)
+{
+ srtp_aes_gcm_ctx_t *c = (srtp_aes_gcm_ctx_t *)cv;
+
+ if (direction != srtp_direction_encrypt &&
+ direction != srtp_direction_decrypt) {
+ return (srtp_err_status_bad_param);
+ }
+ c->dir = direction;
+
+ debug_print(srtp_mod_aes_gcm, "setting iv: %s",
+ v128_hex_string((v128_t *)iv));
+
+ // TODO drno: I guess we need to copy 'iv' into a ssl3KeyMaterial->iv here?!
+
+ /*
+ if (!EVP_CipherInit_ex(c->ctx, NULL, NULL, NULL, NULL,
+ (c->dir == srtp_direction_encrypt ? 1 : 0))) {
+ return (srtp_err_status_init_fail);
+ }
+ */
+
+ /* set IV len and the IV value, the followiong 3 calls are required */
+ // TODO drno
+ /*
+ if (!EVP_CIPHER_CTX_ctrl(c->ctx, EVP_CTRL_GCM_SET_IVLEN, 12, 0)) {
+ return (srtp_err_status_init_fail);
+ }
+ if (!EVP_CIPHER_CTX_ctrl(c->ctx, EVP_CTRL_GCM_SET_IV_FIXED, -1,
+ (void *)iv)) {
+ return (srtp_err_status_init_fail);
+ }
+ if (!EVP_CIPHER_CTX_ctrl(c->ctx, EVP_CTRL_GCM_IV_GEN, 0, (void *)iv)) {
+ return (srtp_err_status_init_fail);
+ }
+ */
+
+ return (srtp_err_status_ok);
+}
+
+/*
+ * This function processes the AAD
+ *
+ * Parameters:
+ * c Crypto context
+ * aad Additional data to process for AEAD cipher suites
+ * aad_len length of aad buffer
+ */
+static srtp_err_status_t srtp_aes_gcm_nss_set_aad(void *cv,
+ const uint8_t *aad,
+ uint32_t aad_len)
+{
+ srtp_aes_gcm_ctx_t *c = (srtp_aes_gcm_ctx_t *)cv;
+ int rv;
+
+ /*
+ * Set dummy tag, OpenSSL requires the Tag to be set before
+ * processing AAD
+ */
+
+ /*
+ * OpenSSL never write to address pointed by the last parameter of
+ * EVP_CIPHER_CTX_ctrl while EVP_CTRL_GCM_SET_TAG (in reality,
+ * OpenSSL copy its content to the context), so we can make
+ * aad read-only in this function and all its wrappers.
+ */
+ unsigned char dummy_tag[GCM_AUTH_TAG_LEN];
+ memset(dummy_tag, 0x0, GCM_AUTH_TAG_LEN);
+ // TODO drno
+ //EVP_CIPHER_CTX_ctrl(c->ctx, EVP_CTRL_GCM_SET_TAG, c->tag_len, &dummy_tag);
+
+ /*
+ rv = EVP_Cipher(c->ctx, NULL, aad, aad_len);
+ if (rv != aad_len) {
+ return (srtp_err_status_algo_fail);
+ } else {
+ return (srtp_err_status_ok);
+ }
+ */
+
+ return (srtp_err_status_ok);
+}
+
+/*
+ * This function encrypts a buffer using AES GCM mode
+ *
+ * Parameters:
+ * c Crypto context
+ * buf data to encrypt
+ * enc_len length of encrypt buffer
+ */
+static srtp_err_status_t srtp_aes_gcm_nss_encrypt(void *cv,
+ unsigned char *buf,
+ unsigned int *enc_len)
+{
+ SECStatus rv;
+ CK_GCM_PARAMS gcmParams;
+ unsigned char nonce[12];
+
+ srtp_aes_gcm_ctx_t *c = (srtp_aes_gcm_ctx_t *)cv;
+ if (c->dir != srtp_direction_encrypt && c->dir != srtp_direction_decrypt) {
+ return (srtp_err_status_bad_param);
+ }
+
+ memset(&gcmParams, 0, sizeof(gcmParams));
+ gcmParams.pIv = nonce;
+ gcmParams.ulIvLen = sizeof(nonce);
+ gcmParams.pAAD = NULL;
+ gcmParams.ulAADLen = 0;
+ gcmParams.ulTagBits = 128;
+
+ SECItem param = {siBuffer, (unsigned char *)&gcmParams, sizeof(gcmParams)};
+
+ // TODO drno: how to fill the nonce buffer?
+ // Do I need to re-implement tls13_WriteNonce() here?
+
+ /*
+ * Encrypt the data
+ */
+ // TODO drno: replace NULL with the key & what is the maxout value
+ rv = PK11_Encrypt(NULL, CKM_AES_GCM, ¶m, buf, enc_len, 0, buf, *enc_len);
+ if (rv != SECSuccess) {
+ return (srtp_err_status_algo_fail);
+ }
+
+ return (srtp_err_status_ok);
+}
+
+/*
+ * This function calculates and returns the GCM tag for a given context.
+ * This should be called after encrypting the data. The *len value
+ * is increased by the tag size. The caller must ensure that *buf has
+ * enough room to accept the appended tag.
+ *
+ * Parameters:
+ * c Crypto context
+ * buf data to encrypt
+ * len length of encrypt buffer
+ */
+static srtp_err_status_t srtp_aes_gcm_nss_get_tag(void *cv,
+ uint8_t *buf,
+ uint32_t *len)
+{
+ srtp_aes_gcm_ctx_t *c = (srtp_aes_gcm_ctx_t *)cv;
+ /*
+ * Calculate the tag
+ */
+ // TODO drno
+ //EVP_Cipher(c->ctx, NULL, NULL, 0);
+
+ /*
+ * Retreive the tag
+ */
+ // TODO drno
+ //EVP_CIPHER_CTX_ctrl(c->ctx, EVP_CTRL_GCM_GET_TAG, c->tag_len, buf);
+
+ /*
+ * Increase encryption length by desired tag size
+ */
+ *len = c->tag_len;
+
+ return (srtp_err_status_ok);
+}
+
+/*
+ * This function decrypts a buffer using AES GCM mode
+ *
+ * Parameters:
+ * c Crypto context
+ * buf data to encrypt
+ * enc_len length of encrypt buffer
+ */
+static srtp_err_status_t srtp_aes_gcm_nss_decrypt(void *cv,
+ unsigned char *buf,
+ unsigned int *enc_len)
+{
+ SECStatus rv;
+ CK_GCM_PARAMS gcmParams;
+ unsigned char nonce[12];
+
+ srtp_aes_gcm_ctx_t *c = (srtp_aes_gcm_ctx_t *)cv;
+ if (c->dir != srtp_direction_encrypt && c->dir != srtp_direction_decrypt) {
+ return (srtp_err_status_bad_param);
+ }
+
+ // TODO drno: move this into a shared function with encrypt
+ memset(&gcmParams, 0, sizeof(gcmParams));
+ gcmParams.pIv = nonce;
+ gcmParams.ulIvLen = sizeof(nonce);
+ gcmParams.pAAD = NULL;
+ gcmParams.ulAADLen = 0;
+ gcmParams.ulTagBits = 128;
+
+ SECItem param = {siBuffer, (unsigned char *)&gcmParams, sizeof(gcmParams)};
+ /*
+ * Set the tag before decrypting
+ */
+ // TODO drno
+ /*
+ EVP_CIPHER_CTX_ctrl(c->ctx, EVP_CTRL_GCM_SET_TAG, c->tag_len,
+ buf + (*enc_len - c->tag_len));
+ EVP_Cipher(c->ctx, buf, buf, *enc_len - c->tag_len);
+ */
+ // TODO drno: replace NULL with the key & what is the maxout value
+ rv = PK11_Decrypt(NULL, CKM_AES_GCM, ¶m, buf, enc_len, 0, buf, *enc_len);
+ if (rv != SECSuccess) {
+ return (srtp_err_status_algo_fail);
+ }
+
+ /*
+ * Check the tag
+ */
+ // TODO drno
+ /*
+ if (EVP_Cipher(c->ctx, NULL, NULL, 0)) {
+ return (srtp_err_status_auth_fail);
+ }
+ */
+
+ /*
+ * Reduce the buffer size by the tag length since the tag
+ * is not part of the original payload
+ */
+ *enc_len -= c->tag_len;
+
+ return (srtp_err_status_ok);
+}
+
+/*
+ * Name of this crypto engine
+ */
+static const char srtp_aes_gcm_128_nss_description[] =
+ "AES-128 GCM using NSS";
+static const char srtp_aes_gcm_256_nss_description[] =
+ "AES-256 GCM using NSS";
+
+/*
+ * KAT values for AES self-test. These
+ * values we're derived from independent test code
+ * using OpenSSL.
+ */
+/* clang-format off */
+static const uint8_t srtp_aes_gcm_test_case_0_key[SRTP_AES_GCM_128_KEY_LEN_WSALT] = {
+ 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+ 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+ 0x09, 0x0a, 0x0b, 0x0c,
+};
+/* clang-format on */
+
+/* clang-format off */
+static uint8_t srtp_aes_gcm_test_case_0_iv[12] = {
+ 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+ 0xde, 0xca, 0xf8, 0x88
+};
+/* clang-format on */
+
+/* clang-format off */
+static const uint8_t srtp_aes_gcm_test_case_0_plaintext[60] = {
+ 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
+};
+
+/* clang-format off */
+static const uint8_t srtp_aes_gcm_test_case_0_aad[20] = {
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xab, 0xad, 0xda, 0xd2
+};
+/* clang-format on */
+
+/* clang-format off */
+static const uint8_t srtp_aes_gcm_test_case_0_ciphertext[76] = {
+ 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,
+ /* the last 16 bytes are the tag */
+ 0x5b, 0xc9, 0x4f, 0xbc, 0x32, 0x21, 0xa5, 0xdb,
+ 0x94, 0xfa, 0xe9, 0x5a, 0xe7, 0x12, 0x1a, 0x47,
+};
+/* clang-format on */
+
+static const srtp_cipher_test_case_t srtp_aes_gcm_test_case_0a = {
+ SRTP_AES_GCM_128_KEY_LEN_WSALT, /* octets in key */
+ srtp_aes_gcm_test_case_0_key, /* key */
+ srtp_aes_gcm_test_case_0_iv, /* packet index */
+ 60, /* octets in plaintext */
+ srtp_aes_gcm_test_case_0_plaintext, /* plaintext */
+ 68, /* octets in ciphertext */
+ srtp_aes_gcm_test_case_0_ciphertext, /* ciphertext + tag */
+ 20, /* octets in AAD */
+ srtp_aes_gcm_test_case_0_aad, /* AAD */
+ GCM_AUTH_TAG_LEN_8, /* */
+ NULL /* pointer to next testcase */
+};
+
+static const srtp_cipher_test_case_t srtp_aes_gcm_test_case_0 = {
+ SRTP_AES_GCM_128_KEY_LEN_WSALT, /* octets in key */
+ srtp_aes_gcm_test_case_0_key, /* key */
+ srtp_aes_gcm_test_case_0_iv, /* packet index */
+ 60, /* octets in plaintext */
+ srtp_aes_gcm_test_case_0_plaintext, /* plaintext */
+ 76, /* octets in ciphertext */
+ srtp_aes_gcm_test_case_0_ciphertext, /* ciphertext + tag */
+ 20, /* octets in AAD */
+ srtp_aes_gcm_test_case_0_aad, /* AAD */
+ GCM_AUTH_TAG_LEN, /* */
+ &srtp_aes_gcm_test_case_0a /* pointer to next testcase */
+};
+
+/* clang-format off */
+static const uint8_t srtp_aes_gcm_test_case_1_key[SRTP_AES_GCM_256_KEY_LEN_WSALT] = {
+ 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+ 0xa5, 0x59, 0x09, 0xc5, 0x54, 0x66, 0x93, 0x1c,
+ 0xaf, 0xf5, 0x26, 0x9a, 0x21, 0xd5, 0x14, 0xb2,
+ 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+ 0x09, 0x0a, 0x0b, 0x0c,
+};
+/* clang-format on */
+
+/* clang-format off */
+static uint8_t srtp_aes_gcm_test_case_1_iv[12] = {
+ 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+ 0xde, 0xca, 0xf8, 0x88
+};
+/* clang-format on */
+
+/* clang-format off */
+static const uint8_t srtp_aes_gcm_test_case_1_plaintext[60] = {
+ 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
+};
+/* clang-format on */
+
+/* clang-format off */
+static const uint8_t srtp_aes_gcm_test_case_1_aad[20] = {
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xab, 0xad, 0xda, 0xd2
+};
+/* clang-format on */
+
+/* clang-format off */
+static const uint8_t srtp_aes_gcm_test_case_1_ciphertext[76] = {
+ 0x0b, 0x11, 0xcf, 0xaf, 0x68, 0x4d, 0xae, 0x46,
+ 0xc7, 0x90, 0xb8, 0x8e, 0xb7, 0x6a, 0x76, 0x2a,
+ 0x94, 0x82, 0xca, 0xab, 0x3e, 0x39, 0xd7, 0x86,
+ 0x1b, 0xc7, 0x93, 0xed, 0x75, 0x7f, 0x23, 0x5a,
+ 0xda, 0xfd, 0xd3, 0xe2, 0x0e, 0x80, 0x87, 0xa9,
+ 0x6d, 0xd7, 0xe2, 0x6a, 0x7d, 0x5f, 0xb4, 0x80,
+ 0xef, 0xef, 0xc5, 0x29, 0x12, 0xd1, 0xaa, 0x10,
+ 0x09, 0xc9, 0x86, 0xc1,
+ /* the last 16 bytes are the tag */
+ 0x45, 0xbc, 0x03, 0xe6, 0xe1, 0xac, 0x0a, 0x9f,
+ 0x81, 0xcb, 0x8e, 0x5b, 0x46, 0x65, 0x63, 0x1d,
+};
+/* clang-format on */
+
+static const srtp_cipher_test_case_t srtp_aes_gcm_test_case_1a = {
+ SRTP_AES_GCM_256_KEY_LEN_WSALT, /* octets in key */
+ srtp_aes_gcm_test_case_1_key, /* key */
+ srtp_aes_gcm_test_case_1_iv, /* packet index */
+ 60, /* octets in plaintext */
+ srtp_aes_gcm_test_case_1_plaintext, /* plaintext */
+ 68, /* octets in ciphertext */
+ srtp_aes_gcm_test_case_1_ciphertext, /* ciphertext + tag */
+ 20, /* octets in AAD */
+ srtp_aes_gcm_test_case_1_aad, /* AAD */
+ GCM_AUTH_TAG_LEN_8, /* */
+ NULL /* pointer to next testcase */
+};
+
+static const srtp_cipher_test_case_t srtp_aes_gcm_test_case_1 = {
+ SRTP_AES_GCM_256_KEY_LEN_WSALT, /* octets in key */
+ srtp_aes_gcm_test_case_1_key, /* key */
+ srtp_aes_gcm_test_case_1_iv, /* packet index */
+ 60, /* octets in plaintext */
+ srtp_aes_gcm_test_case_1_plaintext, /* plaintext */
+ 76, /* octets in ciphertext */
+ srtp_aes_gcm_test_case_1_ciphertext, /* ciphertext + tag */
+ 20, /* octets in AAD */
+ srtp_aes_gcm_test_case_1_aad, /* AAD */
+ GCM_AUTH_TAG_LEN, /* */
+ &srtp_aes_gcm_test_case_1a /* pointer to next testcase */
+};
+
+/*
+ * This is the vector function table for this crypto engine.
+ */
+const srtp_cipher_type_t srtp_aes_gcm_128_nss = {
+ srtp_aes_gcm_nss_alloc,
+ srtp_aes_gcm_nss_dealloc,
+ srtp_aes_gcm_nss_context_init,
+ srtp_aes_gcm_nss_set_aad,
+ srtp_aes_gcm_nss_encrypt,
+ srtp_aes_gcm_nss_decrypt,
+ srtp_aes_gcm_nss_set_iv,
+ srtp_aes_gcm_nss_get_tag,
+ srtp_aes_gcm_128_nss_description,
+ &srtp_aes_gcm_test_case_0,
+ SRTP_AES_GCM_128
+};
+
+/*
+ * This is the vector function table for this crypto engine.
+ */
+const srtp_cipher_type_t srtp_aes_gcm_256_nss = {
+ srtp_aes_gcm_nss_alloc,
+ srtp_aes_gcm_nss_dealloc,
+ srtp_aes_gcm_nss_context_init,
+ srtp_aes_gcm_nss_set_aad,
+ srtp_aes_gcm_nss_encrypt,
+ srtp_aes_gcm_nss_decrypt,
+ srtp_aes_gcm_nss_set_iv,
+ srtp_aes_gcm_nss_get_tag,
+ srtp_aes_gcm_256_nss_description,
+ &srtp_aes_gcm_test_case_1,
+ SRTP_AES_GCM_256
+};