diff --git a/configs/bananapi_defconfig b/configs/bananapi_defconfig
index 94db56c457..31d2e26ffb 100644
--- a/configs/bananapi_defconfig
+++ b/configs/bananapi_defconfig
@@ -67,7 +67,6 @@ BR2_PACKAGE_PYTHON_TORNADO=y
 BR2_PACKAGE_PYTHON_VERSIONTOOLS=y
 BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_LIBSSH2=y
-BR2_PACKAGE_NETTLE=y
 BR2_PACKAGE_LIBFUSE=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
@@ -77,6 +76,7 @@ BR2_PACKAGE_X264=y
 BR2_PACKAGE_X265=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_CURL=y
+BR2_PACKAGE_GMP=y
 BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_PCRE=y
 BR2_PACKAGE_PCRE_UCP=y
diff --git a/configs/odroidc1_defconfig b/configs/odroidc1_defconfig
index a08ef700b2..133ccfc42e 100644
--- a/configs/odroidc1_defconfig
+++ b/configs/odroidc1_defconfig
@@ -71,7 +71,6 @@ BR2_PACKAGE_PYTHON_TORNADO=y
 BR2_PACKAGE_PYTHON_VERSIONTOOLS=y
 BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_LIBSSH2=y
-BR2_PACKAGE_NETTLE=y
 BR2_PACKAGE_LIBFUSE=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
@@ -81,6 +80,7 @@ BR2_PACKAGE_X264=y
 BR2_PACKAGE_X265=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_CURL=y
+BR2_PACKAGE_GMP=y
 BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_PCRE=y
 BR2_PACKAGE_AUTOSSH=y
diff --git a/configs/odroidc2_defconfig b/configs/odroidc2_defconfig
index 447f5b70ed..6db3e5369d 100644
--- a/configs/odroidc2_defconfig
+++ b/configs/odroidc2_defconfig
@@ -59,7 +59,6 @@ BR2_PACKAGE_PYTHON_TORNADO=y
 BR2_PACKAGE_PYTHON_VERSIONTOOLS=y
 BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_LIBSSH2=y
-BR2_PACKAGE_NETTLE=y
 BR2_PACKAGE_LIBFUSE=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
@@ -69,6 +68,7 @@ BR2_PACKAGE_X264=y
 BR2_PACKAGE_X265=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_CURL=y
+BR2_PACKAGE_GMP=y
 BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_PCRE=y
 BR2_PACKAGE_PCRE_UCP=y
diff --git a/configs/odroidxu4_defconfig b/configs/odroidxu4_defconfig
index 07ac26518b..3fab8000d9 100644
--- a/configs/odroidxu4_defconfig
+++ b/configs/odroidxu4_defconfig
@@ -61,7 +61,6 @@ BR2_PACKAGE_PYTHON_TORNADO=y
 BR2_PACKAGE_PYTHON_VERSIONTOOLS=y
 BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_LIBSSH2=y
-BR2_PACKAGE_NETTLE=y
 BR2_PACKAGE_LIBFUSE=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
@@ -71,6 +70,7 @@ BR2_PACKAGE_X264=y
 BR2_PACKAGE_X265=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_CURL=y
+BR2_PACKAGE_GMP=y
 BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_PCRE=y
 BR2_PACKAGE_PCRE_UCP=y
diff --git a/configs/pine64_defconfig b/configs/pine64_defconfig
index e148be2e31..27d506d9a7 100644
--- a/configs/pine64_defconfig
+++ b/configs/pine64_defconfig
@@ -58,7 +58,6 @@ BR2_PACKAGE_PYTHON_TORNADO=y
 BR2_PACKAGE_PYTHON_VERSIONTOOLS=y
 BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_LIBSSH2=y
-BR2_PACKAGE_NETTLE=y
 BR2_PACKAGE_LIBFUSE=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
@@ -68,6 +67,7 @@ BR2_PACKAGE_X264=y
 BR2_PACKAGE_X265=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_CURL=y
+BR2_PACKAGE_GMP=y
 BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_PCRE=y
 BR2_PACKAGE_PCRE_UCP=y
diff --git a/configs/raspberrypi2_defconfig b/configs/raspberrypi2_defconfig
index 1a996bf372..648ab095e9 100644
--- a/configs/raspberrypi2_defconfig
+++ b/configs/raspberrypi2_defconfig
@@ -67,7 +67,6 @@ BR2_PACKAGE_PYTHON_TORNADO=y
 BR2_PACKAGE_PYTHON_VERSIONTOOLS=y
 BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_LIBSSH2=y
-BR2_PACKAGE_NETTLE=y
 BR2_PACKAGE_LIBFUSE=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
@@ -77,6 +76,7 @@ BR2_PACKAGE_X264=y
 BR2_PACKAGE_X265=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_CURL=y
+BR2_PACKAGE_GMP=y
 BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_PCRE=y
 BR2_PACKAGE_PCRE_UCP=y
diff --git a/configs/raspberrypi3_defconfig b/configs/raspberrypi3_defconfig
index 96c0535b5d..4b5a54871c 100644
--- a/configs/raspberrypi3_defconfig
+++ b/configs/raspberrypi3_defconfig
@@ -67,7 +67,6 @@ BR2_PACKAGE_PYTHON_TORNADO=y
 BR2_PACKAGE_PYTHON_VERSIONTOOLS=y
 BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_LIBSSH2=y
-BR2_PACKAGE_NETTLE=y
 BR2_PACKAGE_LIBFUSE=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
@@ -77,6 +76,7 @@ BR2_PACKAGE_X264=y
 BR2_PACKAGE_X265=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_CURL=y
+BR2_PACKAGE_GMP=y
 BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_PCRE=y
 BR2_PACKAGE_PCRE_UCP=y
diff --git a/configs/raspberrypi_defconfig b/configs/raspberrypi_defconfig
index 211b8c075b..14fa21a242 100644
--- a/configs/raspberrypi_defconfig
+++ b/configs/raspberrypi_defconfig
@@ -70,7 +70,6 @@ BR2_PACKAGE_PYTHON_TORNADO=y
 BR2_PACKAGE_PYTHON_VERSIONTOOLS=y
 BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_LIBSSH2=y
-BR2_PACKAGE_NETTLE=y
 BR2_PACKAGE_LIBFUSE=y
 BR2_PACKAGE_JPEG_TURBO=y
 BR2_PACKAGE_LIBV4L=y
@@ -81,6 +80,7 @@ BR2_PACKAGE_X264=y
 BR2_PACKAGE_X265=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_CURL=y
+BR2_PACKAGE_GMP=y
 BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_PCRE=y
 BR2_PACKAGE_PCRE_UCP=y