Blinding RSA only active when f_rng is provided
diff --git a/include/polarssl/rsa.h b/include/polarssl/rsa.h
index 5bc6881..4e85ca6 100644
--- a/include/polarssl/rsa.h
+++ b/include/polarssl/rsa.h
@@ -275,7 +275,7 @@
* the message padding
*
* \param ctx RSA context
- * \param f_rng RNG function (Only required for RSA_PRIVATE)
+ * \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param olen will contain the plaintext length
@@ -301,7 +301,7 @@
* \brief Perform a PKCS#1 v1.5 decryption (RSAES-PKCS1-v1_5-DECRYPT)
*
* \param ctx RSA context
- * \param f_rng RNG function (Only required for RSA_PRIVATE)
+ * \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param olen will contain the plaintext length
@@ -327,7 +327,7 @@
* \brief Perform a PKCS#1 v2.1 OAEP decryption (RSAES-OAEP-DECRYPT)
*
* \param ctx RSA context
- * \param f_rng RNG function (Only required for RSA_PRIVATE)
+ * \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param label buffer holding the custom label to use
@@ -393,7 +393,7 @@
* \brief Perform a PKCS#1 v1.5 signature (RSASSA-PKCS1-v1_5-SIGN)
*
* \param ctx RSA context
- * \param f_rng RNG function (Only required for RSA_PRIVATE)
+ * \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
@@ -456,7 +456,7 @@
* the message digest
*
* \param ctx points to an RSA public key
- * \param f_rng RNG function (Only required for RSA_PRIVATE)
+ * \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
@@ -489,7 +489,7 @@
* \brief Perform a PKCS#1 v1.5 verification (RSASSA-PKCS1-v1_5-VERIFY)
*
* \param ctx points to an RSA public key
- * \param f_rng RNG function (Only required for RSA_PRIVATE)
+ * \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
@@ -517,7 +517,7 @@
* \brief Do a public RSA and check the message digest
*
* \param ctx points to an RSA public key
- * \param f_rng RNG function (Only required for RSA_PRIVATE)
+ * \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)