X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=crypt.h;h=85629591880ad03f2d2d010f194667be1db4c121;hb=refs%2Fheads%2Fpu;hp=5ca6a54112b60f6d61b16485248fb28ff708df6b;hpb=46b9e018548fa7baebe62b6c724d215c84dcb20f;p=paraslash.git

diff --git a/crypt.h b/crypt.h
index 5ca6a541..2e094ced 100644
--- a/crypt.h
+++ b/crypt.h
@@ -20,18 +20,18 @@ struct asymmetric_key;
  * \param pub: The public key.
  * \param inbuf The input buffer.
  * \param len The length of \a inbuf.
- * \param outbuf The output buffer.
+ * \param outbuf The output buffer will be allocated by the callee.
  *
  * \return The size of the encrypted data on success, negative on errors.
  */
 int apc_pub_encrypt(struct asymmetric_key *pub, unsigned char *inbuf,
-		unsigned len, unsigned char *outbuf);
+		unsigned len, unsigned char **outbuf);
 
 /**
  * Decrypt a buffer using a private key.
  *
  * \param key_file Full path of the key.
- * \param outbuf The output buffer.
+ * \param outbuf The output buffer is allocated by the callee.
  * \param inbuf The encrypted input buffer.
  * \param inlen The length of \a inbuf.
  *
@@ -39,7 +39,7 @@ int apc_pub_encrypt(struct asymmetric_key *pub, unsigned char *inbuf,
  *
  * \return The size of the recovered plaintext on success, negative on errors.
  */
-int apc_priv_decrypt(const char *key_file, unsigned char *outbuf,
+int apc_priv_decrypt(const char *key_file, unsigned char **outbuf,
 		unsigned char *inbuf, int inlen);
 
 /**
@@ -48,7 +48,7 @@ int apc_priv_decrypt(const char *key_file, unsigned char *outbuf,
  * \param key_file The file containing the key.
  * \param result The key structure is returned here.
  *
- * \return The size of the key on success, negative on errors.
+ * \return The size of the key in bytes on success, negative on errors.
  */
 int apc_get_pubkey(const char *key_file, struct asymmetric_key **result);