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Diffstat (limited to 'secure_fw')
-rw-r--r--secure_fw/partitions/crypto/crypto_cipher.c60
-rw-r--r--secure_fw/partitions/crypto/crypto_hash.c35
-rw-r--r--secure_fw/partitions/crypto/crypto_mac.c49
3 files changed, 46 insertions, 98 deletions
diff --git a/secure_fw/partitions/crypto/crypto_cipher.c b/secure_fw/partitions/crypto/crypto_cipher.c
index 03849dfd97..5a318efd83 100644
--- a/secure_fw/partitions/crypto/crypto_cipher.c
+++ b/secure_fw/partitions/crypto/crypto_cipher.c
@@ -57,14 +57,7 @@ psa_status_t tfm_crypto_cipher_generate_iv(psa_invec in_vec[],
*handle_out = handle;
- status = psa_cipher_generate_iv(operation, iv, iv_size, &out_vec[1].len);
- if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
- }
-
- return status;
+ return psa_cipher_generate_iv(operation, iv, iv_size, &out_vec[1].len);
#endif /* TFM_CRYPTO_CIPHER_MODULE_DISABLED */
}
@@ -102,14 +95,7 @@ psa_status_t tfm_crypto_cipher_set_iv(psa_invec in_vec[],
return status;
}
- status = psa_cipher_set_iv(operation, iv, iv_length);
- if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
- }
-
- return status;
+ return psa_cipher_set_iv(operation, iv, iv_length);
#endif /* TFM_CRYPTO_CIPHER_MODULE_DISABLED */
}
@@ -153,17 +139,20 @@ psa_status_t tfm_crypto_cipher_encrypt_setup(psa_invec in_vec[],
status = tfm_crypto_encode_id_and_owner(key_id, &encoded_key);
if (status != PSA_SUCCESS) {
- return status;
+ goto exit;
}
status = psa_cipher_encrypt_setup(operation, encoded_key, alg);
if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
+ goto exit;
}
return status;
+
+exit:
+ /* Release the operation context, ignore if the operation fails. */
+ (void)tfm_crypto_operation_release(handle_out);
+ return status;
#endif /* TFM_CRYPTO_CIPHER_MODULE_DISABLED */
}
@@ -207,17 +196,20 @@ psa_status_t tfm_crypto_cipher_decrypt_setup(psa_invec in_vec[],
*handle_out = handle;
status = tfm_crypto_encode_id_and_owner(key_id, &encoded_key);
if (status != PSA_SUCCESS) {
- return status;
+ goto exit;
}
status = psa_cipher_decrypt_setup(operation, encoded_key, alg);
if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
+ goto exit;
}
return status;
+
+exit:
+ /* Release the operation context, ignore if the operation fails. */
+ (void)tfm_crypto_operation_release(handle_out);
+ return status;
#endif /* TFM_CRYPTO_CIPHER_MODULE_DISABLED */
}
@@ -261,15 +253,8 @@ psa_status_t tfm_crypto_cipher_update(psa_invec in_vec[],
return status;
}
- status = psa_cipher_update(operation, input, input_length,
- output, output_size, &out_vec[1].len);
- if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
- }
-
- return status;
+ return psa_cipher_update(operation, input, input_length,
+ output, output_size, &out_vec[1].len);
#endif /* TFM_CRYPTO_CIPHER_MODULE_DISABLED */
}
@@ -311,14 +296,11 @@ psa_status_t tfm_crypto_cipher_finish(psa_invec in_vec[],
}
status = psa_cipher_finish(operation, output, output_size, &out_vec[1].len);
- if (status != PSA_SUCCESS) {
+ if (status == PSA_SUCCESS) {
/* Release the operation context, ignore if the operation fails. */
(void)tfm_crypto_operation_release(handle_out);
- return status;
}
- status = tfm_crypto_operation_release(handle_out);
-
return status;
#endif /* TFM_CRYPTO_CIPHER_MODULE_DISABLED */
}
@@ -364,9 +346,7 @@ psa_status_t tfm_crypto_cipher_abort(psa_invec in_vec[],
return status;
}
- status = tfm_crypto_operation_release(handle_out);
-
- return status;
+ return tfm_crypto_operation_release(handle_out);
#endif /* TFM_CRYPTO_CIPHER_MODULE_DISABLED */
}
diff --git a/secure_fw/partitions/crypto/crypto_hash.c b/secure_fw/partitions/crypto/crypto_hash.c
index 4d3480148f..6c2d27aa70 100644
--- a/secure_fw/partitions/crypto/crypto_hash.c
+++ b/secure_fw/partitions/crypto/crypto_hash.c
@@ -59,10 +59,9 @@ psa_status_t tfm_crypto_hash_setup(psa_invec in_vec[],
if (status != PSA_SUCCESS) {
/* Release the operation context, ignore if the operation fails. */
(void)tfm_crypto_operation_release(handle_out);
- return status;
}
- return PSA_SUCCESS;
+ return status;
#endif /* TFM_CRYPTO_HASH_MODULE_DISABLED */
}
@@ -100,14 +99,7 @@ psa_status_t tfm_crypto_hash_update(psa_invec in_vec[],
return status;
}
- status = psa_hash_update(operation, input, input_length);
- if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
- }
-
- return PSA_SUCCESS;
+ return psa_hash_update(operation, input, input_length);
#endif /* TFM_CRYPTO_HASH_MODULE_DISABLED */
}
@@ -149,14 +141,11 @@ psa_status_t tfm_crypto_hash_finish(psa_invec in_vec[],
}
status = psa_hash_finish(operation, hash, hash_size, &out_vec[1].len);
- if (status != PSA_SUCCESS) {
+ if (status == PSA_SUCCESS) {
/* Release the operation context, ignore if the operation fails. */
(void)tfm_crypto_operation_release(handle_out);
- return status;
}
- status = tfm_crypto_operation_release(handle_out);
-
return status;
#endif /* TFM_CRYPTO_HASH_MODULE_DISABLED */
}
@@ -196,14 +185,11 @@ psa_status_t tfm_crypto_hash_verify(psa_invec in_vec[],
}
status = psa_hash_verify(operation, hash, hash_length);
- if (status != PSA_SUCCESS) {
+ if (status == PSA_SUCCESS) {
/* Release the operation context, ignore if the operation fails. */
(void)tfm_crypto_operation_release(handle_out);
- return status;
}
- status = tfm_crypto_operation_release(handle_out);
-
return status;
#endif /* TFM_CRYPTO_HASH_MODULE_DISABLED */
}
@@ -248,9 +234,7 @@ psa_status_t tfm_crypto_hash_abort(psa_invec in_vec[],
return status;
}
- status = tfm_crypto_operation_release(handle_out);
-
- return status;
+ return tfm_crypto_operation_release(handle_out);
#endif /* TFM_CRYPTO_HASH_MODULE_DISABLED */
}
@@ -292,14 +276,7 @@ psa_status_t tfm_crypto_hash_clone(psa_invec in_vec[],
return status;
}
- status = psa_hash_clone(source_operation, target_operation);
- if (status != PSA_SUCCESS) {
- /* Release the target operation context, ignore if it fails. */
- (void)tfm_crypto_operation_release(target_handle);
- return status;
- }
-
- return status;
+ return psa_hash_clone(source_operation, target_operation);
#endif /* TFM_CRYPTO_HASH_MODULE_DISABLED */
}
diff --git a/secure_fw/partitions/crypto/crypto_mac.c b/secure_fw/partitions/crypto/crypto_mac.c
index e2f27c55b7..e0f3a6f02e 100644
--- a/secure_fw/partitions/crypto/crypto_mac.c
+++ b/secure_fw/partitions/crypto/crypto_mac.c
@@ -64,17 +64,20 @@ psa_status_t tfm_crypto_mac_sign_setup(psa_invec in_vec[],
status = tfm_crypto_encode_id_and_owner(key_id, &encoded_key);
if (status != PSA_SUCCESS) {
- return status;
+ goto exit;
}
status = psa_mac_sign_setup(operation, encoded_key, alg);
if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
+ goto exit;
}
- return PSA_SUCCESS;
+ return status;
+
+exit:
+ /* Release the operation context, ignore if the operation fails. */
+ (void)tfm_crypto_operation_release(handle_out);
+ return status;
#endif /* TFM_CRYPTO_MAC_MODULE_DISABLED */
}
@@ -122,17 +125,20 @@ psa_status_t tfm_crypto_mac_verify_setup(psa_invec in_vec[],
status = tfm_crypto_encode_id_and_owner(key_id, &encoded_key);
if (status != PSA_SUCCESS) {
- return status;
+ goto exit;
}
status = psa_mac_verify_setup(operation, encoded_key, alg);
if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
+ goto exit;
}
- return PSA_SUCCESS;
+ return status;
+
+exit:
+ /* Release the operation context, ignore if the operation fails. */
+ (void)tfm_crypto_operation_release(handle_out);
+ return status;
#endif /* TFM_CRYPTO_MAC_MODULE_DISABLED */
}
@@ -170,14 +176,7 @@ psa_status_t tfm_crypto_mac_update(psa_invec in_vec[],
return status;
}
- status = psa_mac_update(operation, input, input_length);
- if (status != PSA_SUCCESS) {
- /* Release the operation context, ignore if the operation fails. */
- (void)tfm_crypto_operation_release(handle_out);
- return status;
- }
-
- return PSA_SUCCESS;
+ return psa_mac_update(operation, input, input_length);
#endif /* TFM_CRYPTO_MAC_MODULE_DISABLED */
}
@@ -219,14 +218,11 @@ psa_status_t tfm_crypto_mac_sign_finish(psa_invec in_vec[],
}
status = psa_mac_sign_finish(operation, mac, mac_size, &out_vec[1].len);
- if (status != PSA_SUCCESS) {
+ if (status == PSA_SUCCESS) {
/* Release the operation context, ignore if the operation fails. */
(void)tfm_crypto_operation_release(handle_out);
- return status;
}
- status = tfm_crypto_operation_release(handle_out);
-
return status;
#endif /* TFM_CRYPTO_MAC_MODULE_DISABLED */
}
@@ -266,14 +262,11 @@ psa_status_t tfm_crypto_mac_verify_finish(psa_invec in_vec[],
}
status = psa_mac_verify_finish(operation, mac, mac_length);
- if (status != PSA_SUCCESS) {
+ if (status == PSA_SUCCESS) {
/* Release the operation context, ignore if the operation fails. */
(void)tfm_crypto_operation_release(handle_out);
- return status;
}
- status = tfm_crypto_operation_release(handle_out);
-
return status;
#endif /* TFM_CRYPTO_MAC_MODULE_DISABLED */
}
@@ -319,9 +312,7 @@ psa_status_t tfm_crypto_mac_abort(psa_invec in_vec[],
return status;
}
- status = tfm_crypto_operation_release(handle_out);
-
- return status;
+ return tfm_crypto_operation_release(handle_out);
#endif /* TFM_CRYPTO_MAC_MODULE_DISABLED */
}