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| author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2020-05-27 00:34:02 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2020-05-27 00:36:00 +0300 |
| commit | 2e0f47858fd85dbb4ffa1cd0c741b3b1ff7203fe (patch) | |
| tree | ef0ffd3cbeb42eb81101e33bd164db878b728e3a /lib/accelerated/x86/aes-gcm-x86-aesni.c | |
| parent | 12080aa26a8d963acdfa3aa1b8b444f5f58af6bd (diff) | |
| download | gnutls-2e0f47858fd85dbb4ffa1cd0c741b3b1ff7203fe.tar.gz | |
lib: add support for AES-192-GCM
Add support for AES-192 in GCM mode.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Diffstat (limited to 'lib/accelerated/x86/aes-gcm-x86-aesni.c')
| -rw-r--r-- | lib/accelerated/x86/aes-gcm-x86-aesni.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/accelerated/x86/aes-gcm-x86-aesni.c b/lib/accelerated/x86/aes-gcm-x86-aesni.c index e5110ef528..6c1bb1f6fd 100644 --- a/lib/accelerated/x86/aes-gcm-x86-aesni.c +++ b/lib/accelerated/x86/aes-gcm-x86-aesni.c @@ -60,6 +60,14 @@ static void x86_aes128_set_encrypt_key(void *_ctx, aesni_set_encrypt_key(key, 16*8, ctx); } +static void x86_aes192_set_encrypt_key(void *_ctx, + const uint8_t * key) +{ + AES_KEY *ctx = _ctx; + + aesni_set_encrypt_key(key, 24*8, ctx); +} + static void x86_aes256_set_encrypt_key(void *_ctx, const uint8_t * key) { @@ -74,6 +82,7 @@ aes_gcm_cipher_init(gnutls_cipher_algorithm_t algorithm, void **_ctx, { /* we use key size to distinguish */ if (algorithm != GNUTLS_CIPHER_AES_128_GCM && + algorithm != GNUTLS_CIPHER_AES_192_GCM && algorithm != GNUTLS_CIPHER_AES_256_GCM) return GNUTLS_E_INVALID_REQUEST; @@ -94,6 +103,9 @@ aes_gcm_cipher_setkey(void *_ctx, const void *key, size_t length) if (length == 16) { GCM_SET_KEY(ctx, x86_aes128_set_encrypt_key, x86_aes_encrypt, key); + } else if (length == 24) { + GCM_SET_KEY(ctx, x86_aes192_set_encrypt_key, x86_aes_encrypt, + key); } else if (length == 32) { GCM_SET_KEY(ctx, x86_aes256_set_encrypt_key, x86_aes_encrypt, key); |