# D. J. Bernstein
# Public domain.
-# enter ECRYPT_encrypt_bytes
+#include <linux/linkage.h>
+
.text
-.p2align 5
-.globl ECRYPT_encrypt_bytes
-ECRYPT_encrypt_bytes:
+
+# enter salsa20_encrypt_bytes
+ENTRY(salsa20_encrypt_bytes)
mov %esp,%eax
and $31,%eax
add $256,%eax
add $64,%esi
# goto bytesatleast1
jmp ._bytesatleast1
-# enter ECRYPT_keysetup
-.text
-.p2align 5
-.globl ECRYPT_keysetup
-ECRYPT_keysetup:
+ENDPROC(salsa20_encrypt_bytes)
+
+# enter salsa20_keysetup
+ENTRY(salsa20_keysetup)
mov %esp,%eax
and $31,%eax
add $256,%eax
# leave
add %eax,%esp
ret
-# enter ECRYPT_ivsetup
-.text
-.p2align 5
-.globl ECRYPT_ivsetup
-ECRYPT_ivsetup:
+ENDPROC(salsa20_keysetup)
+
+# enter salsa20_ivsetup
+ENTRY(salsa20_ivsetup)
mov %esp,%eax
and $31,%eax
add $256,%eax
# leave
add %eax,%esp
ret
+ENDPROC(salsa20_ivsetup)
-# enter ECRYPT_encrypt_bytes
-.text
-.p2align 5
-.globl ECRYPT_encrypt_bytes
-ECRYPT_encrypt_bytes:
+#include <linux/linkage.h>
+
+# enter salsa20_encrypt_bytes
+ENTRY(salsa20_encrypt_bytes)
mov %rsp,%r11
and $31,%r11
add $256,%r11
# comment:fp stack unchanged by jump
# goto bytesatleast1
jmp ._bytesatleast1
-# enter ECRYPT_keysetup
-.text
-.p2align 5
-.globl ECRYPT_keysetup
-ECRYPT_keysetup:
+ENDPROC(salsa20_encrypt_bytes)
+
+# enter salsa20_keysetup
+ENTRY(salsa20_keysetup)
mov %rsp,%r11
and $31,%r11
add $256,%r11
mov %rdi,%rax
mov %rsi,%rdx
ret
-# enter ECRYPT_ivsetup
-.text
-.p2align 5
-.globl ECRYPT_ivsetup
-ECRYPT_ivsetup:
+ENDPROC(salsa20_keysetup)
+
+# enter salsa20_ivsetup
+ENTRY(salsa20_ivsetup)
mov %rsp,%r11
and $31,%r11
add $256,%r11
mov %rdi,%rax
mov %rsi,%rdx
ret
+ENDPROC(salsa20_ivsetup)
#define SALSA20_MIN_KEY_SIZE 16U
#define SALSA20_MAX_KEY_SIZE 32U
-// use the ECRYPT_* function names
-#define salsa20_keysetup ECRYPT_keysetup
-#define salsa20_ivsetup ECRYPT_ivsetup
-#define salsa20_encrypt_bytes ECRYPT_encrypt_bytes
-
struct salsa20_ctx
{
u32 input[16];