Added support for custom labels when using rsa_rsaes_oaep_encrypt() or rsa_rsaes_oaep_decrypt()
diff --git a/library/rsa.c b/library/rsa.c
index d41928f..cc14d8e 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -368,7 +368,9 @@
int rsa_rsaes_oaep_encrypt( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
- int mode, size_t ilen,
+ int mode,
+ const unsigned char *label, size_t label_len,
+ size_t ilen,
const unsigned char *input,
unsigned char *output )
{
@@ -406,7 +408,7 @@
// Construct DB
//
- md( md_info, p, 0, p );
+ md( md_info, label, label_len, p );
p += hlen;
p += olen - 2 * hlen - 2 - ilen;
*p++ = 1;
@@ -525,7 +527,9 @@
* Implementation of the PKCS#1 v2.1 RSAES-OAEP-DECRYPT function
*/
int rsa_rsaes_oaep_decrypt( rsa_context *ctx,
- int mode, size_t *olen,
+ int mode,
+ const unsigned char *label, size_t label_len,
+ size_t *olen,
const unsigned char *input,
unsigned char *output,
size_t output_max_len )
@@ -569,7 +573,7 @@
// Generate lHash
//
- md( md_info, lhash, 0, lhash );
+ md( md_info, label, label_len, lhash );
// seed: Apply seedMask to maskedSeed
//
