New function mbedtls_rsa_get_bitlen()
Document, implement and test mbedtls_rsa_get_bitlen().
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/include/mbedtls/rsa.h b/include/mbedtls/rsa.h
index 9136375..c1e76b3 100644
--- a/include/mbedtls/rsa.h
+++ b/include/mbedtls/rsa.h
@@ -427,6 +427,16 @@
mbedtls_mpi *DP, mbedtls_mpi *DQ, mbedtls_mpi *QP);
/**
+ * \brief This function retrieves the length of the RSA modulus in bits.
+ *
+ * \param ctx The initialized RSA context.
+ *
+ * \return The length of the RSA modulus in bits.
+ *
+ */
+size_t mbedtls_rsa_get_bitlen(const mbedtls_rsa_context *ctx);
+
+/**
* \brief This function retrieves the length of RSA modulus in Bytes.
*
* \param ctx The initialized RSA context.