[nrf noup] Fix unset key bits for nrf_cc3xx v0.9.14

-The runtime library expects key-bits to be set when it is not
 for cipher and ECDSA, this is fixed here. This may be an issue
 either in Mbed TLS or in nrf_cc3xx v0.9.14. Hence setting as a
 noup

ref: NCSDK-13857

Signed-off-by: Frank Audun Kvamtrø <frank.kvamtro@nordicsemi.no>
(cherry picked from commit 0add908)

Author: frkv

library/cipher.c

@@ -296,6 +296,7 @@ int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
                                  /* mbedtls_psa_translate_cipher_operation( operation ); */
                                  PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
         psa_set_key_algorithm( &attributes, cipher_psa->alg );
+        psa_set_key_bits( &attributes, (size_t) key_bitlen );
 
         status = psa_import_key( &attributes, key, key_bytelen,
                                  &cipher_psa->slot );

library/pk_wrap.c

@@ -589,6 +589,7 @@ static int ecdsa_verify_wrap( void *ctx_arg, mbedtls_md_type_t md_alg,
     psa_set_key_type( &attributes, PSA_KEY_TYPE_ECC_PUBLIC_KEY( curve ) );
     psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
     psa_set_key_algorithm( &attributes, psa_sig_md );
+    psa_set_key_bits( &attributes, curve_bits );
 
     status = psa_import_key( &attributes,
                              buf + sizeof( buf ) - key_len, key_len,