diff options
Diffstat (limited to 'pkgs/development/libraries/openssl/1.1/cve-2019-1551-improve.patch')
| -rw-r--r-- | pkgs/development/libraries/openssl/1.1/cve-2019-1551-improve.patch | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/pkgs/development/libraries/openssl/1.1/cve-2019-1551-improve.patch b/pkgs/development/libraries/openssl/1.1/cve-2019-1551-improve.patch deleted file mode 100644 index 09405b4a15f4..000000000000 --- a/pkgs/development/libraries/openssl/1.1/cve-2019-1551-improve.patch +++ /dev/null @@ -1,181 +0,0 @@ -From 46ac489a1369f6d938adda356accab83acf2987a Mon Sep 17 00:00:00 2001 -From: Bernd Edlinger <bernd.edlinger@hotmail.de> -Date: Wed, 4 Dec 2019 12:57:41 +0100 -Subject: [PATCH] Improve the overflow handling in rsaz_512_sqr - -We have always a carry in %rcx or %rbx in range 0..2 -from the previous stage, that is added to the result -of the 64-bit square, but the low nibble of any square -can only be 0, 1, 4, 9. - -Therefore one "adcq $0, %rdx" can be removed. -Likewise in the ADX code we can remove one -"adcx %rbp, $out" since %rbp is always 0, and carry is -also zero, therefore that is a no-op. - -Reviewed-by: Paul Dale <paul.dale@oracle.com> -(Merged from https://github.com/openssl/openssl/pull/10575) ---- - crypto/bn/asm/rsaz-x86_64.pl | 42 ++++++++++++++++++------------------ - 1 file changed, 21 insertions(+), 21 deletions(-) - -diff --git a/crypto/bn/asm/rsaz-x86_64.pl b/crypto/bn/asm/rsaz-x86_64.pl -index 7534d5cd03e5..f4d9c9b1297b 100755 ---- a/crypto/bn/asm/rsaz-x86_64.pl -+++ b/crypto/bn/asm/rsaz-x86_64.pl -@@ -242,9 +242,9 @@ - adcq \$0, %rbx - - mulq %rax -+ # rcx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - addq %rcx, %rax - movq 16($inp), %rbp -- adcq \$0, %rdx - addq %rax, %r9 - movq 24($inp), %rax - adcq %rdx, %r10 -@@ -298,9 +298,9 @@ - adcq \$0, %rcx - - mulq %rax -+ # rbx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - addq %rbx, %rax - movq 24($inp), %r10 -- adcq \$0, %rdx - addq %rax, %r11 - movq 32($inp), %rax - adcq %rdx, %r12 -@@ -349,8 +349,8 @@ - adcq \$0, %rbx - - mulq %rax -+ # rcx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - addq %rcx, %rax -- adcq \$0, %rdx - addq %rax, %r13 - movq %r12, %rax # 40($inp) - adcq %rdx, %r14 -@@ -389,8 +389,8 @@ - adcq \$0, %rcx - - mulq %rax -+ # rbx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - addq %rbx, %rax -- adcq \$0, %rdx - addq %rax, %r15 - movq %rbp, %rax # 48($inp) - adcq %rdx, %r8 -@@ -420,8 +420,8 @@ - adcq \$0, %rbx - - mulq %rax -+ # rcx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - addq %rcx, %rax -- adcq \$0, %rdx - addq %rax, %r9 - movq %r14, %rax # 56($inp) - adcq %rdx, %r10 -@@ -443,8 +443,8 @@ - adcq \$0, %rcx - - mulq %rax -+ # rbx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - addq %rbx, %rax -- adcq \$0, %rdx - addq %rax, %r11 - movq %r14, %rax # 56($inp) - adcq %rdx, %r12 -@@ -459,8 +459,8 @@ - adcq \$0, %rbx - - mulq %rax -+ # rcx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - addq %rcx, %rax -- adcq \$0, %rdx - addq %r13, %rax - adcq %rbx, %rdx - -@@ -572,9 +572,9 @@ - .byte 0x48,0x8b,0x96,0x10,0x00,0x00,0x00 # mov 16($inp), %rdx - - xor %rbx, %rbx -+ adox %r9, %r9 -+ # rcx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - adcx %rcx, %rax -- adox %r9, %r9 -- adcx %rbp, $out - adox %r10, %r10 - adcx %rax, %r9 - adox %rbp, %rbx -@@ -609,9 +609,9 @@ - mov 24($inp), %rdx - - xor %rcx, %rcx -+ adox %r11, %r11 -+ # rbx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - adcx %rbx, %rax -- adox %r11, %r11 -- adcx %rbp, $out - adox %r12, %r12 - adcx %rax, %r11 - adox %rbp, %rcx -@@ -642,9 +642,9 @@ - mov 32($inp), %rdx - - xor %rbx, %rbx -+ adox %r13, %r13 -+ # rcx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - adcx %rcx, %rax -- adox %r13, %r13 -- adcx %rbp, $out - adox %r14, %r14 - adcx %rax, %r13 - adox %rbp, %rbx -@@ -671,9 +671,9 @@ - adox %rbp, %r11 - - xor %rcx, %rcx -+ adox %r15, %r15 -+ # rbx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - adcx %rbx, %rax -- adox %r15, %r15 -- adcx %rbp, $out - adox %r8, %r8 - adcx %rax, %r15 - adox %rbp, %rcx -@@ -696,9 +696,9 @@ - mov 48($inp), %rdx - - xor %rbx, %rbx -+ adox %r9, %r9 -+ # rcx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - adcx %rcx, %rax -- adox %r9, %r9 -- adcx %rbp, $out - adox %r10, %r10 - adcx %rax, %r9 - adcx $out, %r10 -@@ -716,9 +716,9 @@ - mulx %rdx, %rax, $out - xor %rcx, %rcx - mov 56($inp), %rdx -+ adox %r11, %r11 -+ # rbx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - adcx %rbx, %rax -- adox %r11, %r11 -- adcx %rbp, $out - adox %r12, %r12 - adcx %rax, %r11 - adox %rbp, %rcx -@@ -731,9 +731,9 @@ - #eighth iteration - mulx %rdx, %rax, %rdx - xor %rbx, %rbx -+ adox %r13, %r13 -+ # rcx <= 2 and rax <= 0xFFFF..F9, so carry must be zero here - adcx %rcx, %rax -- adox %r13, %r13 -- adcx %rbp, %rdx - adox %rbp, %rbx - adcx %r13, %rax - adcx %rdx, %rbx |