Revert "Remove deprecated things from hashing modules"
This reverts commit c75d9f589bf392177dbeba7704693e53fe55cb19.
This was merged by mistake in development instead of development_3.0.
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/include/mbedtls/md4.h b/include/mbedtls/md4.h
index f9e3987..eeb1670 100644
--- a/include/mbedtls/md4.h
+++ b/include/mbedtls/md4.h
@@ -36,6 +36,9 @@
#include <stddef.h>
#include <stdint.h>
+/* MBEDTLS_ERR_MD4_HW_ACCEL_FAILED is deprecated and should not be used. */
+#define MBEDTLS_ERR_MD4_HW_ACCEL_FAILED -0x002D /**< MD4 hardware accelerator failed */
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -165,6 +168,79 @@
int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
const unsigned char data[64] );
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+#if defined(MBEDTLS_DEPRECATED_WARNING)
+#define MBEDTLS_DEPRECATED __attribute__((deprecated))
+#else
+#define MBEDTLS_DEPRECATED
+#endif
+/**
+ * \brief MD4 context setup
+ *
+ * \deprecated Superseded by mbedtls_md4_starts_ret() in 2.7.0
+ *
+ * \param ctx context to be initialized
+ *
+ * \warning MD4 is considered a weak message digest and its use
+ * constitutes a security risk. We recommend considering
+ * stronger message digests instead.
+ *
+ */
+MBEDTLS_DEPRECATED void mbedtls_md4_starts( mbedtls_md4_context *ctx );
+
+/**
+ * \brief MD4 process buffer
+ *
+ * \deprecated Superseded by mbedtls_md4_update_ret() in 2.7.0
+ *
+ * \param ctx MD4 context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ *
+ * \warning MD4 is considered a weak message digest and its use
+ * constitutes a security risk. We recommend considering
+ * stronger message digests instead.
+ *
+ */
+MBEDTLS_DEPRECATED void mbedtls_md4_update( mbedtls_md4_context *ctx,
+ const unsigned char *input,
+ size_t ilen );
+
+/**
+ * \brief MD4 final digest
+ *
+ * \deprecated Superseded by mbedtls_md4_finish_ret() in 2.7.0
+ *
+ * \param ctx MD4 context
+ * \param output MD4 checksum result
+ *
+ * \warning MD4 is considered a weak message digest and its use
+ * constitutes a security risk. We recommend considering
+ * stronger message digests instead.
+ *
+ */
+MBEDTLS_DEPRECATED void mbedtls_md4_finish( mbedtls_md4_context *ctx,
+ unsigned char output[16] );
+
+/**
+ * \brief MD4 process data block (internal use only)
+ *
+ * \deprecated Superseded by mbedtls_internal_md4_process() in 2.7.0
+ *
+ * \param ctx MD4 context
+ * \param data buffer holding one block of data
+ *
+ * \warning MD4 is considered a weak message digest and its use
+ * constitutes a security risk. We recommend considering
+ * stronger message digests instead.
+ *
+ */
+MBEDTLS_DEPRECATED void mbedtls_md4_process( mbedtls_md4_context *ctx,
+ const unsigned char data[64] );
+
+#undef MBEDTLS_DEPRECATED
+#endif /* !MBEDTLS_DEPRECATED_REMOVED */
+
/**
* \brief Output = MD4( input buffer )
*
@@ -183,6 +259,33 @@
size_t ilen,
unsigned char output[16] );
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+#if defined(MBEDTLS_DEPRECATED_WARNING)
+#define MBEDTLS_DEPRECATED __attribute__((deprecated))
+#else
+#define MBEDTLS_DEPRECATED
+#endif
+/**
+ * \brief Output = MD4( input buffer )
+ *
+ * \deprecated Superseded by mbedtls_md4_ret() in 2.7.0
+ *
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output MD4 checksum result
+ *
+ * \warning MD4 is considered a weak message digest and its use
+ * constitutes a security risk. We recommend considering
+ * stronger message digests instead.
+ *
+ */
+MBEDTLS_DEPRECATED void mbedtls_md4( const unsigned char *input,
+ size_t ilen,
+ unsigned char output[16] );
+
+#undef MBEDTLS_DEPRECATED
+#endif /* !MBEDTLS_DEPRECATED_REMOVED */
+
#if defined(MBEDTLS_SELF_TEST)
/**