sw_crypto: add register_hash for encrypt_data RSA_OAEP

tiiuae · Jan 14, 2025 · 0d4bdb3 · 0d4bdb3
1 parent a3f22cd
commit 0d4bdb3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/drivers/sw_crypto/crypto.c b/src/drivers/sw_crypto/crypto.c
@@ -457,6 +457,9 @@ bool crypto_encrypt_data(crypto_session_handle_t handle,
 			initialize_tomcrypt();
 
 			if (public_key && rsa_import(public_key, key_sz, &key) == CRYPT_OK) {
+				// Register hash algorithm.
+				const struct ltc_hash_descriptor *hash_desc = &sha256_desc;
+				const int hash_idx = register_hash(hash_desc);
 				if (outlen >= ltc_mp.unsigned_size(key.N)
 				    && pkcs_1_oaep_encode(message,
 							  message_size,
@@ -465,7 +468,7 @@ bool crypto_encrypt_data(crypto_session_handle_t handle,
 							  ltc_mp.count_bits(key.N),
 							  NULL,
 							  0,
-							  0,
+							  hash_idx,
 							  cipher,
 							  &outlen)
 				    == CRYPT_OK