Merge pull request #8983 from philljj/linuxkm_make_rsa_again

Linuxkm make rsa again

Author: douzzer

linuxkm/lkcapi_dh_glue.c

@@ -443,14 +443,10 @@ static int km_dh_reset_ctx(struct km_dh_ctx * ctx)
         }
     }
 
+reset_ctx_end:
     /* clear old priv and public key arrays. */
     km_dh_clear_keys(ctx);
 
-reset_ctx_end:
-    if (err) {
-        km_dh_clear_keys(ctx);
-    }
-
     return err;
 }
 
@@ -885,7 +881,6 @@ static int km_dh_gen_pub(struct kpp_request *req)
     #ifdef WOLFKM_DEBUG_DH
     pr_info("info: exiting km_dh_gen_pub: %d", ctx->pub_len);
     #endif /* WOLFKM_DEBUG_DH */
-
     return err;
 }
 

linuxkm/lkcapi_ecdh_glue.c

@@ -534,7 +534,6 @@ static int km_ecdh_gen_pub(struct kpp_request *req)
     #ifdef WOLFKM_DEBUG_ECDH
     pr_info("info: exiting km_ecdh_gen_pub: %d", err);
     #endif /* WOLFKM_DEBUG_ECDH */
-
     return err;
 }
 
@@ -717,7 +716,6 @@ static int linuxkm_test_ecdh_nist_p192(void)
                                        b_pub, expected_a_pub, sizeof(b_pub),
                                        secret, sizeof(secret),
                                        shared_secret, sizeof(shared_secret));
-
     return rc;
 }
 #endif /* LINUXKM_ECC192 */
@@ -777,7 +775,6 @@ static int linuxkm_test_ecdh_nist_p256(void)
                                        b_pub, expected_a_pub, sizeof(b_pub),
                                        secret, sizeof(secret),
                                        shared_secret, sizeof(shared_secret));
-
     return rc;
 }
 
@@ -849,7 +846,6 @@ static int linuxkm_test_ecdh_nist_p384(void)
                                        b_pub, expected_a_pub, sizeof(b_pub),
                                        secret, sizeof(secret),
                                        shared_secret, sizeof(shared_secret));
-
     return rc;
 }
 
@@ -991,7 +987,6 @@ static int linuxkm_test_ecdh_nist_driver(const char * driver,
     #ifdef WOLFKM_DEBUG_ECDH
     pr_info("info: %s: self test returned: %d\n", driver, test_rc);
     #endif /* WOLFKM_DEBUG_ECDH */
-
     return test_rc;
 }
 

linuxkm/lkcapi_ecdsa_glue.c

@@ -496,7 +496,6 @@ static int linuxkm_test_ecdsa_nist_p192(void)
                                         p192_pub, pub_len,
                                         sig, sig_len,
                                         hash, hash_len);
-
     return rc;
 }
 #endif /* LINUXKM_ECC192 */
@@ -840,7 +839,6 @@ static int linuxkm_test_ecdsa_nist_driver(const char * driver,
     #ifdef WOLFKM_DEBUG_ECDSA
     pr_info("info: %s: self test returned: %d\n", driver, test_rc);
     #endif /* WOLFKM_DEBUG_ECDSA */
-
     return test_rc;
 }
 

linuxkm/lkcapi_rsa_glue.c

@@ -719,6 +719,7 @@ static int km_direct_rsa_enc(struct akcipher_request *req)
 rsa_enc_out:
     if (enc != NULL) { free(enc); enc = NULL; }
     if (dec != NULL) { free(dec); dec = NULL; }
+
     #ifdef WOLFKM_DEBUG_RSA
     pr_info("info: exiting km_direct_rsa_enc\n");
     #endif /* WOLFKM_DEBUG_RSA */
@@ -937,9 +938,7 @@ static int km_rsa_set_pub(struct crypto_akcipher *tfm, const void *key,
 static unsigned int km_rsa_max_size(struct crypto_akcipher *tfm)
 {
     struct km_rsa_ctx * ctx = NULL;
-
     ctx = akcipher_tfm_ctx(tfm);
-
     return (unsigned int) ctx->key_len;
 }
 
@@ -1134,7 +1133,6 @@ static int km_pkcs1pad_sign(struct akcipher_request *req)
     pr_info("info: exiting km_pkcs1pad_sign msg_len %d, enc_msg_len %d,"
             " sig_len %d, err %d", req->src_len, enc_len, sig_len, err);
     #endif /* WOLFKM_DEBUG_RSA */
-
     return err;
 }
 
@@ -1379,7 +1377,6 @@ static int km_pkcs1_sign(struct crypto_sig *tfm,
     pr_info("info: exiting km_pkcs1_sign msg_len %d, enc_msg_len %d,"
             " sig_len %d, err %d", slen, enc_msg_len, sig_len, err);
     #endif /* WOLFKM_DEBUG_RSA */
-
     return err;
 }
 
@@ -2075,7 +2072,19 @@ static int linuxkm_test_rsa_driver(const char * driver, int nbits)
     }
     #endif /* WC_RSA_BLINDING */
 
-    ret = wc_MakeRsaKey(key, nbits, WC_RSA_EXPONENT, &rng);
+    #ifdef HAVE_FIPS
+    for (;;) {
+    #endif
+        ret = wc_MakeRsaKey(key, nbits, WC_RSA_EXPONENT, &rng);
+    #ifdef HAVE_FIPS
+        /* Retry if not prime. */
+        if (ret == WC_NO_ERR_TRACE(PRIME_GEN_E)) {
+            continue;
+        }
+        break;
+    }
+    #endif
+
     if (ret) {
         pr_err("error: make rsa key returned: %d\n", ret);
         goto test_rsa_end;
@@ -2431,7 +2440,19 @@ static int linuxkm_test_pkcs1pad_driver(const char * driver, int nbits,
     }
     #endif /* WC_RSA_BLINDING */
 
-    ret = wc_MakeRsaKey(key, nbits, WC_RSA_EXPONENT, &rng);
+    #ifdef HAVE_FIPS
+    for (;;) {
+    #endif
+        ret = wc_MakeRsaKey(key, nbits, WC_RSA_EXPONENT, &rng);
+    #ifdef HAVE_FIPS
+        /* Retry if not prime. */
+        if (ret == WC_NO_ERR_TRACE(PRIME_GEN_E)) {
+            continue;
+        }
+        break;
+    }
+    #endif
+
     if (ret) {
         pr_err("error: make rsa key returned: %d\n", ret);
         test_rc = ret;
@@ -2929,7 +2950,19 @@ static int linuxkm_test_pkcs1_driver(const char * driver, int nbits,
     }
     #endif /* WC_RSA_BLINDING */
 
-    ret = wc_MakeRsaKey(key, nbits, WC_RSA_EXPONENT, &rng);
+    #ifdef HAVE_FIPS
+    for (;;) {
+    #endif
+        ret = wc_MakeRsaKey(key, nbits, WC_RSA_EXPONENT, &rng);
+    #ifdef HAVE_FIPS
+        /* Retry if not prime. */
+        if (ret == WC_NO_ERR_TRACE(PRIME_GEN_E)) {
+            continue;
+        }
+        break;
+    }
+    #endif
+
     if (ret) {
         pr_err("error: make rsa key returned: %d\n", ret);
         test_rc = ret;