3 files changed, 41 insertions, 1 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index caf55c1..a1ca98b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -260,6 +260,8 @@ if(ENABLE_ASM)
         if("${CMAKE_C_COMPILER_ABI}" STREQUAL "ELF")
                 if("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "(x86_64|amd64)")
                         set(HOST_ASM_ELF_X86_64 true)
+                elseif("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "arm")
+                        set(HOST_ASM_ELF_ARMV4 true)
                 elseif(CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i386")
                         set(HOST_ASM_ELF_X86_64 true)
                 endif()
diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index acbbe55..5380268 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -1,3 +1,28 @@
+if(HOST_ASM_ELF_ARMV4)
+        set(
+                ASM_ARMV4_ELF_SRC
+                aes/aes-elf-armv4.S
+                bn/gf2m-elf-armv4.S
+                bn/mont-elf-armv4.S
+                sha/sha1-elf-armv4.S
+                sha/sha512-elf-armv4.S
+                sha/sha256-elf-armv4.S
+                modes/ghash-elf-armv4.S
+                armv4cpuid.S
+                armcap.c
+        )
+        add_definitions(-DAES_ASM)
+        add_definitions(-DOPENSSL_BN_ASM_MONT)
+        add_definitions(-DOPENSSL_BN_ASM_GF2m)
+        add_definitions(-DGHASH_ASM)
+        add_definitions(-DSHA1_ASM)
+        add_definitions(-DSHA256_ASM)
+        add_definitions(-DSHA512_ASM)
+        add_definitions(-DOPENSSL_CPUID_OBJ)
+        set(CRYPTO_SRC ${CRYPTO_SRC} ${ASM_ARMV4_ELF_SRC})
+        set_property(SOURCE ${ASM_ARMV4_ELF_SRC} PROPERTY LANGUAGE C)
+endif()
+
 if(HOST_ASM_ELF_X86_64)
         set(
                 ASM_X86_64_ELF_SRC
diff --git a/update.sh b/update.sh
index 44c3d92..375d78d 100755
--- a/update.sh
+++ b/update.sh
@@ -178,8 +178,21 @@ gen_asm() {
         EOF
         $MV $3.tmp $3
 }
+
+echo generating arm ASM source for elf
+gen_asm_stdout elf aes/asm/aes-armv4.pl crypto/aes/aes-elf-armv4.S
+gen_asm_stdout elf bn/asm/armv4-gf2m.pl crypto/bn/gf2m-elf-armv4.S
+gen_asm_stdout elf bn/asm/armv4-mont.pl crypto/bn/mont-elf-armv4.S
+gen_asm_stdout elf sha/asm/sha1-armv4-large.pl crypto/sha/sha1-elf-armv4.S
+gen_asm_stdout elf sha/asm/sha256-armv4.pl crypto/sha/sha256-elf-armv4.S
+gen_asm_stdout elf sha/asm/sha512-armv4.pl crypto/sha/sha512-elf-armv4.S
+gen_asm_stdout elf modes/asm/ghash-armv4.pl crypto/modes/ghash-elf-armv4.S
+$CP $libcrypto_src/armv4cpuid.S crypto
+$CP $libcrypto_src/armcap.c crypto
+$CP $libcrypto_src/arm_arch.h crypto
+
 for abi in elf macosx; do
-        echo generating ASM source for $abi
+        echo generating x86_64 ASM source for $abi
         gen_asm_stdout $abi aes/asm/aes-x86_64.pl        crypto/aes/aes-$abi-x86_64.S
         gen_asm_stdout $abi aes/asm/vpaes-x86_64.pl      crypto/aes/vpaes-$abi-x86_64.S
         gen_asm_stdout $abi aes/asm/bsaes-x86_64.pl      crypto/aes/bsaes-$abi-x86_64.S