diff --git a/sys/crypto/openssl/aarch64/arm_arch.h b/sys/crypto/openssl/aarch64/arm_arch.h
--- a/sys/crypto/openssl/aarch64/arm_arch.h
+++ b/sys/crypto/openssl/aarch64/arm_arch.h
@@ -1,7 +1,7 @@
 /*
- * Copyright 2011-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2011-2022 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -71,6 +71,8 @@
 
 # ifndef __ASSEMBLER__
 extern unsigned int OPENSSL_armcap_P;
+extern unsigned int OPENSSL_arm_midr;
+extern unsigned int OPENSSL_armv8_rsa_neonized;
 # endif
 
 # define ARMV7_NEON      (1<<0)
@@ -80,5 +82,48 @@
 # define ARMV8_SHA256    (1<<4)
 # define ARMV8_PMULL     (1<<5)
 # define ARMV8_SHA512    (1<<6)
+# define ARMV8_CPUID     (1<<7)
 
+/*
+ * MIDR_EL1 system register
+ *
+ * 63___ _ ___32_31___ _ ___24_23_____20_19_____16_15__ _ __4_3_______0
+ * |            |             |         |         |          |        |
+ * |RES0        | Implementer | Variant | Arch    | PartNum  |Revision|
+ * |____ _ _____|_____ _ _____|_________|_______ _|____ _ ___|________|
+ *
+ */
+
+# define ARM_CPU_IMP_ARM           0x41
+
+# define ARM_CPU_PART_CORTEX_A72   0xD08
+# define ARM_CPU_PART_N1           0xD0C
+
+# define MIDR_PARTNUM_SHIFT       4
+# define MIDR_PARTNUM_MASK        (0xfffU << MIDR_PARTNUM_SHIFT)
+# define MIDR_PARTNUM(midr)       \
+           (((midr) & MIDR_PARTNUM_MASK) >> MIDR_PARTNUM_SHIFT)
+
+# define MIDR_IMPLEMENTER_SHIFT   24
+# define MIDR_IMPLEMENTER_MASK    (0xffU << MIDR_IMPLEMENTER_SHIFT)
+# define MIDR_IMPLEMENTER(midr)   \
+           (((midr) & MIDR_IMPLEMENTER_MASK) >> MIDR_IMPLEMENTER_SHIFT)
+
+# define MIDR_ARCHITECTURE_SHIFT  16
+# define MIDR_ARCHITECTURE_MASK   (0xfU << MIDR_ARCHITECTURE_SHIFT)
+# define MIDR_ARCHITECTURE(midr)  \
+           (((midr) & MIDR_ARCHITECTURE_MASK) >> MIDR_ARCHITECTURE_SHIFT)
+
+# define MIDR_CPU_MODEL_MASK \
+           (MIDR_IMPLEMENTER_MASK | \
+            MIDR_PARTNUM_MASK     | \
+            MIDR_ARCHITECTURE_MASK)
+
+# define MIDR_CPU_MODEL(imp, partnum) \
+           (((imp)     << MIDR_IMPLEMENTER_SHIFT)  | \
+            (0xfU      << MIDR_ARCHITECTURE_SHIFT) | \
+            ((partnum) << MIDR_PARTNUM_SHIFT))
+
+# define MIDR_IS_CPU_MODEL(midr, imp, partnum) \
+           (((midr) & MIDR_CPU_MODEL_MASK) == MIDR_CPU_MODEL(imp, partnum))
 #endif