On Mon, Mar 18, 2024 at 03:42:40AM +0300, Vitaly Chikunov wrote: > Add module alias with the algorithm cra_name similar to what we have for > RSA-related and other algorithms. > > The kernel attempts to modprobe asymmetric algorithms using the names > "crypto-$cra_name" and "crypto-$cra_name-all." However, since these > aliases are currently missing, the modules are not loaded. For instance, > when using the `add_key` function, the hash algorithm is typically > loaded automatically, but the asymmetric algorithm is not. > > Steps to test: > > 1. Cert is generated usings ima-evm-utils test suite with > `gen-keys.sh`, example cert is provided below: > > $ base64 -d >test-gost2012_512-A.cer <<EOF > MIIB/DCCAWagAwIBAgIUK8+whWevr3FFkSdU9GLDAM7ure8wDAYIKoUDBwEBAwMFADARMQ8wDQYD > VQQDDAZDQSBLZXkwIBcNMjIwMjAxMjIwOTQxWhgPMjA4MjEyMDUyMjA5NDFaMBExDzANBgNVBAMM > BkNBIEtleTCBoDAXBggqhQMHAQEBAjALBgkqhQMHAQIBAgEDgYQABIGALXNrTJGgeErBUOov3Cfo > IrHF9fcj8UjzwGeKCkbCcINzVUbdPmCopeJRHDJEvQBX1CQUPtlwDv6ANjTTRoq5nCk9L5PPFP1H > z73JIXHT0eRBDVoWy0cWDRz1mmQlCnN2HThMtEloaQI81nTlKZOcEYDtDpi5WODmjEeRNQJMdqCj > UDBOMAwGA1UdEwQFMAMBAf8wHQYDVR0OBBYEFCwfOITMbE9VisW1i2TYeu1tAo5QMB8GA1UdIwQY > MBaAFCwfOITMbE9VisW1i2TYeu1tAo5QMAwGCCqFAwcBAQMDBQADgYEAmBfJCMTdC0/NSjz4BBiQ > qDIEjomO7FEHYlkX5NGulcF8FaJW2jeyyXXtbpnub1IQ8af1KFIpwoS2e93LaaofxpWlpQLlju6m > KYLOcO4xK3Whwa2hBAz9YbpUSFjvxnkS2/jpH2MsOSXuUEeCruG/RkHHB3ACef9umG6HCNQuAPY= > EOF > > 2. Optionally, trace module requests with: trace-cmd stream -e module & > > 3. Trigger add_key call for the cert: > > # keyctl padd asymmetric "" @u <test-gost2012_512-A.cer > 939910969 > # lsmod | head -3 > Module Size Used by > ecrdsa_generic 16384 0 > streebog_generic 28672 0 > > Repored-by: Paul Wolneykien <manowar@xxxxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Vitaly Chikunov <vt@xxxxxxxxxxxx> > --- > crypto/ecrdsa.c | 1 + > 1 file changed, 1 insertion(+) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
