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-rw-r--r--src/tls/rsa.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/src/tls/rsa.c b/src/tls/rsa.c
index 125c420..0b7b530 100644
--- a/src/tls/rsa.c
+++ b/src/tls/rsa.c
@@ -1,6 +1,6 @@
/*
* RSA
- * Copyright (c) 2006, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2006-2014, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
@@ -116,6 +116,29 @@ error:
}
+struct crypto_rsa_key *
+crypto_rsa_import_public_key_parts(const u8 *n, size_t n_len,
+ const u8 *e, size_t e_len)
+{
+ struct crypto_rsa_key *key;
+
+ key = os_zalloc(sizeof(*key));
+ if (key == NULL)
+ return NULL;
+
+ key->n = bignum_init();
+ key->e = bignum_init();
+ if (key->n == NULL || key->e == NULL ||
+ bignum_set_unsigned_bin(key->n, n, n_len) < 0 ||
+ bignum_set_unsigned_bin(key->e, e, e_len) < 0) {
+ crypto_rsa_free(key);
+ return NULL;
+ }
+
+ return key;
+}
+
+
/**
* crypto_rsa_import_private_key - Import an RSA private key
* @buf: Key buffer (DER encoded RSA private key)