crypto: rsa - Store rest of the private key components
When parsing a private key, store all non-optional fields. These
are required for enabling CRT mode for decrypt and verify
Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/include/crypto/internal/rsa.h b/include/crypto/internal/rsa.h
index d6c042a..9e8f159 100644
--- a/include/crypto/internal/rsa.h
+++ b/include/crypto/internal/rsa.h
@@ -19,17 +19,37 @@
* @n : RSA modulus raw byte stream
* @e : RSA public exponent raw byte stream
* @d : RSA private exponent raw byte stream
+ * @p : RSA prime factor p of n raw byte stream
+ * @q : RSA prime factor q of n raw byte stream
+ * @dp : RSA exponent d mod (p - 1) raw byte stream
+ * @dq : RSA exponent d mod (q - 1) raw byte stream
+ * @qinv : RSA CRT coefficient q^(-1) mod p raw byte stream
* @n_sz : length in bytes of RSA modulus n
* @e_sz : length in bytes of RSA public exponent
* @d_sz : length in bytes of RSA private exponent
+ * @p_sz : length in bytes of p field
+ * @q_sz : length in bytes of q field
+ * @dp_sz : length in bytes of dp field
+ * @dq_sz : length in bytes of dq field
+ * @qinv_sz : length in bytes of qinv field
*/
struct rsa_key {
const u8 *n;
const u8 *e;
const u8 *d;
+ const u8 *p;
+ const u8 *q;
+ const u8 *dp;
+ const u8 *dq;
+ const u8 *qinv;
size_t n_sz;
size_t e_sz;
size_t d_sz;
+ size_t p_sz;
+ size_t q_sz;
+ size_t dp_sz;
+ size_t dq_sz;
+ size_t qinv_sz;
};
int rsa_parse_pub_key(struct rsa_key *rsa_key, const void *key,