DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

OpenSSL: Extend CMAC to support 192-bit AES

Browse source 
This is used with DPP and SAE when using P-384, so prepare the OpenSSL
implementation to support these cases to allow the internal CMAC
implementation in aes-omac1.c to be replaced.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2022-04-15 11:59:01 +03:00
parent 1176178437
commit 4fcd296608
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/crypto/crypto_openssl.c
View file

@ -1757,6 +1757,9 @@ int omac1_aes_vector(const u8 *key, size_t key_len, size_t num_elem,
if (key_len == 32) {
if (!CMAC_Init(ctx, key, 32, EVP_aes_256_cbc(), NULL))
goto fail;
} else if (key_len == 24) {
if (!CMAC_Init(ctx, key, 24, EVP_aes_192_cbc(), NULL))
goto fail;
} else if (key_len == 16) {
if (!CMAC_Init(ctx, key, 16, EVP_aes_128_cbc(), NULL))
goto fail;